source: trunk/ewdoc/WEB_DOC/modules.html @ 4203

Revision 4203, 44.5 KB checked in by scott, 10 years ago (diff)

Added activate_module & its message type; modified ewspectra to use it

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2<html>
3<head>
4  <title>Earthworm Modules: Index</title>
5  <meta name="generator" content="Bluefish 1.0.7">
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15<body style="color: rgb(0, 0, 0); background-color: rgb(250, 192, 162);"
16 alink="#ff0000" link="#0000ee" vlink="#551a8b">
17<a href="http://www.usgs.gov/"><br>
18</a>
19<h1><img src="GIFS/ew.logo.tiny.gif" alt="EARTHWORM Logo"
20 align="texttop" height="61" width="71">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
21EARTHWORM MODULES</h1>
22<div align="right">
23<p><b>April 26, 2010<br>
24</b></p>
25</div>
26<h2>Modules Index (updated for Earthworm v7.4)<br>
27</h2>
28<a href="#sys">SYSTEM</a><br>
29<a href="#STATUS_AND_ERROR_REPORTING_MODULES_">STATUS AND ERROR
30REPORTING </a><br>
31<a href="#DATA_SOURCE_MODULES_">DATA SOURCE</a><br>
32<a href="#PROCESSING_MODULES_">SEISMIC PROCESSING</a><br>
33<a href="#DATA_EXCHANGE_MODULES_">DATA EXCHANGE</a><br>
34<a href="#ARCHIVINGPLAYBACK_MODULES_">ARCHIVING AND PLAYBACK</a><br>
35<a href="#DISPLAY_MODULES_">DISPLAY</a><br>
36<a href="#HELPFUL_PROGRAMS_">HELPFUL UTILITIES</a><br>
37<br>
38<hr style="width: 100%; height: 2px;"><br>
39<h2><a name="sys"></a> SYSTEM MODULES </h2>
40<table border="2" width="654">
41  <tbody>
42    <tr>
43      <th>Module name </th>
44      <th>Its function, briefly </th>
45      <th colspan="2">more info (<a href="#note1">note 1</a>)</th>
46    </tr>
47    <tr>
48      <td align="center">startstop </td>
49      <td>Starts &amp; stops all <tt>EARTHWORM</tt> modules on a
50computer. This module is the core of the earthworm system.</td>
51      <td><a href="ovr/startstop_ovr.html">overview</a> </td>
52      <td align="center">commands:<br>
53      <a href="cmd/startstop_nt.html">Windows<br>
54      </a><a href="cmd/startstop_sol.html">Solaris</a><br>
55      <a href="cmd/startstop_linux.html">Linux</a><br>
56      </td>
57    </tr>
58    <tr>
59      <td align="center">restart </td>
60      <td>Allows manual restarting of individual modules.</td>
61      <td><a href="ovr/restart_ovr.html">overview</a> </td>
62      <td align="center"><a href="cmd/restart_cmd.html"> commands</a> </td>
63    </tr>
64    <tr>
65      <td align="center">reconfigure</td>
66      <td> Allows adding new modules or rings to a running <tt>EARTHWORM</tt>
67(<span style="color: rgb(255, 0, 0);">new in EW v7.0</span>)</td>
68      <td><a href="ovr/reconfigure_ovr.html">overview</a> </td>
69      <td align="center"><a href="cmd/reconfigure_cmd.html"> commands</a>
70      </td>
71    </tr>
72    <tr>
73      <td align="center">pau</td>
74      <td>Completely shuts down <tt>EARTHWORM</tt> and all modules/
75rings</td>
76      <td><a href="ovr/pau_ovr.html">overview</a> </td>
77      <td align="center"><a href="cmd/pau_cmd.html"> commands</a> </td>
78    </tr>
79    <tr>
80      <td align="center">stopmodule</td>
81      <td>Given an <tt>EARTHWORM</tt> module process ID, stopmodule
82stops it, and startstop marks it as "Stop" to prevent statmgr from
83restarting it.(<span style="color: rgb(255, 0, 0);">new in EW v7.1</span>)</td>
84      <td><a href="ovr/stopmodule_ovr.html">overview</a> </td>
85      <td align="center"><a href="cmd/stopmodule_cmd.html"> commands</a>
86      </td>
87    </tr>
88    <tr>
89      <td align="center">pidpau</td>
90      <td>Given an <tt>EARTHWORM</tt> module process ID, pidpau stops
91it.</td>
92      <td><a href="ovr/pidpau_ovr.html">overview</a> </td>
93      <td align="center"><a href="cmd/pidpau_cmd.html"> commands</a> </td>
94    </tr>
95    <tr>
96      <td align="center">StarstopConsole</td>
97      <td>Creates a command prompt window with access to
98startstop_service (Windows only)</td>
99      <td><a href="ovr/startstopconsole_ovr.html">overview</a> </td>
100      <td align="center"> none </td>
101    </tr>
102  </tbody>
103</table>
104<h2><a name="STATUS_AND_ERROR_REPORTING_MODULES_"></a> STATUS AND ERROR
105REPORTING MODULES </h2>
106<table border="2">
107  <tbody>
108    <tr>
109      <th>Module name </th>
110      <th>Its function, briefly </th>
111      <th colspan="2">more info (<a href="#note1">note 1</a>)</th>
112    </tr>
113    <tr>
114      <td align="center">statmgr </td>
115      <td>Monitors <tt>EARTHWORM </tt>system integrity via heartbeat
116and error
117messages. Sends email and pager messages as required </td>
118      <td><a href="ovr/statmgr_ovr.html">overview</a> </td>
119      <td align="center"><a href="cmd/statmgr_cmd.html"> commands</a> </td>
120    </tr>
121    <tr>
122      <td align="center">copystatus </td>
123      <td>Copies heartbeats and error messages from one shared memory
124region
125to another</td>
126      <td><a href="ovr/copystatus.html">overview</a> </td>
127      <td align="center"> <a href="cmd/copystatus.html">commands</a> </td>
128    </tr>
129    <tr>
130      <td align="center">diskmgr</td>
131      <td>Monitors the amount of free disk space available</td>
132      <td><a href="ovr/diskmgr_ovr.html">overview</a> </td>
133      <td align="center"><a href="cmd/diskmgr_cmd.html">commands</a> </td>
134    </tr>
135    <tr>
136      <td align="center">status</td>
137      <td>Outputs to the screen <tt>EARTHWORM</tt> status of rings and
138modules. </td>
139      <td><a href="ovr/status_ovr.html">overview</a> </td>
140      <td align="center"><a href="cmd/status_cmd.html">commands</a> </td>
141    </tr>
142  </tbody>
143</table>
144<h2><a name="DATA_SOURCE_MODULES_"></a> DATA SOURCE MODULES </h2>
145<table border="2">
146  <tbody>
147    <tr>
148      <th>Module name </th>
149      <th>Its function, briefly </th>
150      <th colspan="2">more info (<a href="#note%201">note 1</a>)</th>
151    </tr>
152    <tr>
153      <td align="center">adsend </td>
154      <td>Digitizes analog seismic signals on Win2000 system only using
155National Instruments digitizer boards.<br>
156      </td>
157      <td><a href="ovr/adsend_ovr.html">overview</a> </td>
158      <td align="center"><a href="cmd/adsend_cmd.html">commands </a></td>
159    </tr>
160    <tr>
161      <td align="center">gcf2ew </td>
162      <td>Guralp Digitizers Earthworm feed via direct connection to
163serial port or TCP terminal server. (Solaris and Linux only) (<span
164 style="color: rgb(255, 0, 0);">new in EW v7.0</span>) (Linux capable
165in v7.3)<br>
166      </td>
167      <td><a href="ovr/over_gcf2ew.html">overview</a> </td>
168      <td align="center"><a href="cmd/cmd_gcf2ew.html">commands </a></td>
169    </tr>
170    <tr>
171      <td align="center">grf2ew </td>
172      <td>NetDas Digitizers Earthworm feed via direct connection to
173GRF server. (Solaris, Linux, Windows) (<span
174 style="color: rgb(255, 0, 0);">new in EW v7.2</span>)<br>
175      </td>
176      <td><a href="ovr/grf2ew_ovr.html">overview</a> </td>
177      <td align="center"><a href="cmd/grf2ew_cmd.html">commands </a></td>
178    </tr>
179    <tr>
180      <td style="vertical-align: top; text-align: center;">k2ew</td>
181      <td style="vertical-align: top;">Receives data packets from a
182Kinemetrics K2 Strong Motion
183Accelerograph via serial port or TCP on either Solaris or Win2000.</td>
184      <td style="vertical-align: top;"><a href="ovr/k2ew_ovr.html">overview</a></td>
185      <td style="vertical-align: top;"><a href="cmd/k2ew_cmd.html">commands
186      </a></td>
187    </tr>
188    <tr>
189      <td align="center">naqs2ew</td>
190      <td> Naqs2ew is an interface through which waveform data
191collected by the Nanometrics data acquisition software, NaqsServer, can
192be fed into an Earthworm system in near-real-time. </td>
193      <td><a href="ovr/naqs2ew_ovr.html">overview</a> </td>
194      <td align="center"><a href="cmd/naqs2ew_cmd.html">commands </a></td>
195    </tr>
196    <tr>
197      <td align="center">nmxptool</td>
198      <td> nmxptool is an IMPROVED interface through which waveform
199data
200collected by the Nanometrics data acquisition software, NaqsServer, can
201be fed into an Earthworm system in near-real-time. (<span
202 style="color: rgb(255, 0, 0);">New in V7.2, contributed by INGV</span>)</td>
203      <td><a href="ovr/nmxptool_ovr.html">overview</a> </td>
204      <td align="center"><a href="cmd/nmxptool_cmd.html">commands </a></td>
205    </tr>
206    <tr>
207      <td style="vertical-align: top; text-align: center;">psnadsend<br>
208      </td>
209      <td style="vertical-align: top;">PSNadsend for Public Seismic
210Network (webtronics digitizer) (<span style="color: rgb(255, 0, 0);">new
211in EW v7.1</span>)<br>
212      </td>
213      <td style="vertical-align: top;"><a href="ovr/PsnAdSend_ovr.html">overview</a><br>
214      </td>
215      <td style="vertical-align: top;"><a href="cmd/PsnAdSend_cmd.html">commands</a><br>
216      </td>
217    </tr>
218    <tr>
219      <td align="center">q2ew</td>
220      <td> A Quanterra/COMSERV data feeding program.</td>
221      <td><a href="ovr/q2ew_ovr.html">overview</a> </td>
222      <td align="center"><a href="cmd/q2ew_cmd.html">commands </a></td>
223    </tr>
224    <tr>
225      <td style="vertical-align: top; text-align: center;">q3302ew<br>
226      </td>
227      <td style="vertical-align: top;">A Quanterra Q330 data feeding
228program, rewritten by ISTI using Lib330 from Quanterra (not
229MountainAir).<br>
230      </td>
231      <td style="vertical-align: top;"><a href="ovr/q3302ew_ovr.html">overview</a><br>
232      </td>
233      <td style="vertical-align: top;"><a href="cmd/q3302ew_cmd.html">commands</a><br>
234      </td>
235    </tr>
236    <tr>
237      <td align="center">reftek2ew</td>
238      <td> A Reftek data feeding program</td>
239      <td><a href="ovr/reftek2ew_ovr.html">overview</a> </td>
240      <td align="center"><a href="cmd/reftek2ew_cmd.html">commands </a></td>
241    </tr>
242        <tr>
243      <td align="center">samtac2ew</td>
244      <td> Imports data from SAMTAC-802U over tcp/ip or serial on windows&nbsp;(<span style="color: rgb(255, 0, 0);">new in EW v7.4</span>)</td>
245      <td><a href="ovr/samtac2ew_ovr.html">overview</a> </td>
246      <td align="center"><a href="cmd/samtac2ew_cmd.html">commands </a></td>
247    </tr>
248    <tr>
249      <td style="vertical-align: top; text-align: center;">rock2ew<br>
250      </td>
251      <td style="vertical-align: top;">Provides a data relay from a
252Kinemetrics-Rockhound-compatible instrument into Earthworm via
253export/import. (<span style="color: rgb(255, 0, 0);">new in EW v7.3</span>)</td>
254      <td style="vertical-align: top;"><a href="ovr/RocktoEW_ovr.html">overview</a><br>
255      </td>
256      <td style="vertical-align: top;"><a href="cmd/RockToEW_desc.html">commands</a><br>
257      </td>
258    </tr>
259    <tr>
260      <td style="vertical-align: top; text-align: center;">saraadsend<br>
261      </td>
262      <td style="vertical-align: top;">A SARA digitizer earthworm data
263feeding module (serial input, windows only).<br>
264&nbsp;(<span style="color: rgb(255, 0, 0);">new in EW v7.3</span>)<br>
265      </td>
266      <td style="vertical-align: top;"><a href="ovr/SaraAdSend_ovr.html">overview</a><br>
267      </td>
268      <td style="vertical-align: top;"><a href="cmd/SaraAdSend_cmd.html">commands</a><br>
269      </td>
270    </tr>
271    <tr>
272      <td align="center">scream2ew</td>
273      <td> Scream2ew converts data from Guralp SCREAM server to
274trace_buf earthworm messages and puts them into an earthworm ring.</td>
275      <td><a href="ovr/scream2ew_ovr.html">overview</a> </td>
276      <td align="center"><a href="cmd/scream2ew_cmd.html">commands </a></td>
277    </tr>
278    <tr>
279      <td style="vertical-align: top; text-align: center;">srpar2ew<br>
280      </td>
281      <td style="vertical-align: top;">Symmetric Research Digitzer
282module for parallel port digitizers, formerly known as srparxchewsend.<br>
283      </td>
284      <td style="vertical-align: top;"><a href="ovr/srpar2ew_ovr.html">overview</a><br>
285      </td>
286      <td style="vertical-align: top;"><a href="cmd/srpar2ew_cmd.html">commands</a><br>
287      </td>
288    </tr>
289    <tr>
290      <td style="vertical-align: top; text-align: center;">srusb2ew<br>
291      </td>
292      <td style="vertical-align: top;">Symmetric Research Digitzer
293module for usb port digitizers.</td>
294      <td style="vertical-align: top;"><a href="ovr/srusb2ew_ovr.html">overview</a></td>
295      <td style="vertical-align: top;"><a href="cmd/srusb2ew_cmd.html">commands</a></td>
296    </tr>
297    <tr>
298      <td align="center"> windsr2ew<br>
299      </td>
300      <td>Receives data packets from a windsr digitizer (webtronics)
301using TCP/IP. (<span style="color: rgb(255, 0, 0);">new in EW v7.1</span>)
302      </td>
303      <td><a href="ovr/Ws2Ew_ovr.html">overview</a><br>
304      </td>
305      <td align="center"><a href="cmd/Ws2Ew_cmd.html">commands</a><br>
306      </td>
307    </tr>
308  </tbody>
309</table>
310<h2><a name="PROCESSING_MODULES_"></a> PROCESSING MODULES </h2>
311<table border="2">
312  <tbody>
313    <tr>
314      <th>Module name </th>
315      <th>Its function, briefly </th>
316      <th colspan="2">more info (<a href="#note1">note 1</a>)</th>
317    </tr>
318    <tr>
319      <td align="center">pick_ew </td>
320      <td>Picks P-arrivals and makes coda measurements </td>
321      <td style="text-align: center;"><a href="ovr/pick_ew_ovr.html">overview</a>
322      <br>
323      <a href="ovr/picker_tune.html">tuning info</a></td>
324      <td align="center"><a href="cmd/pick_ew_cmd.html">commands</a> </td>
325    </tr>
326    <tr>
327      <td style="vertical-align: top; text-align: center;">pkfilter<br>
328      </td>
329      <td style="vertical-align: top;">A duplicate pick removal filter.
330(<span style="color: rgb(255, 0, 0);">new in EW v7.0</span>)</td>
331      <td style="vertical-align: top; text-align: center;"><a
332 href="ovr/pkfilter_ovr.html">overview</a><br>
333      </td>
334      <td style="vertical-align: top; text-align: center;"><a
335 href="cmd/pkfilter_cmd.html">commands</a><br>
336      </td>
337    </tr>
338    <tr>
339      <td align="center">binder_ew </td>
340      <td>Associates P-arrivals into events</td>
341      <td style="text-align: center;"> <a href="ovr/binder_setup.html">overview/setup</a></td>
342      <td align="center"><a href="cmd/binder_ew_cmd.html">commands</a> </td>
343    </tr>
344    <tr>
345      <td align="center">eqproc </td>
346      <td>Initiates final event processing (head of mega-module).</td>
347      <td style="text-align: center;"><a href="ovr/eqproc_ovr.html">overview</a>
348      </td>
349      <td align="center"><a href="cmd/eqproc_cmd.html">commands</a> </td>
350    </tr>
351    <tr>
352      <td align="center">eqprelim </td>
353      <td>Initiates preliminary event processing (alternate head of
354mega-module). </td>
355      <td style="text-align: center;"><a href="ovr/eqprelim_ovr.html">overview</a>
356      </td>
357      <td align="center"><a href="cmd/eqprelim_cmd.html">commands </a></td>
358    </tr>
359    <tr>
360      <td style="vertical-align: top; text-align: center;">eqassemble</td>
361      <td style="vertical-align: top;">Initiates event processing
362multiple times (CISN contrib) <span style="color: rgb(255, 0, 0);">v7.2
363addition</span><br>
364      </td>
365      <td style="vertical-align: top; text-align: center;"><a
366 href="ovr/eqassemble_ovr.html">overview</a><br>
367      </td>
368      <td style="vertical-align: top; text-align: center;"><a
369 href="cmd/eqassemble_cmd.html">commands</a><br>
370      </td>
371    </tr>
372    <tr>
373      <td align="center">eqbuf </td>
374      <td>Buffers events (part of mega-module) </td>
375      <td style="text-align: center;"><a href="ovr/eqbuf_ovr.html">overview</a>
376      </td>
377      <td align="center"><a href="cmd/eqbuf_cmd.html">commands</a> </td>
378    </tr>
379    <tr>
380      <td align="center">eqcoda </td>
381      <td>Performs coda calculations (part of mega-module)</td>
382      <td style="text-align: center;"><a href="ovr/eqcoda_ovr.html">overview</a>
383      </td>
384      <td align="center"><a href="cmd/eqcoda_cmd.html">commands</a> </td>
385    </tr>
386    <tr>
387      <td align="center">eqverify </td>
388      <td>Passes only events verified as earthquakes (part of
389mega-module) </td>
390      <td style="text-align: center;"><a href="ovr/eqverify_ovr.html">overview</a>
391      </td>
392      <td align="center"><a href="cmd/eqverify_cmd.html">commands</a> </td>
393    </tr>
394    <tr>
395      <td align="center">eqverify_assemble </td>
396      <td>Passes only events verified as earthquakes (part of
397mega-module with eqassemble) </td>
398      <td style="text-align: center;"><a href="ovr/eqverify_ovr.html">overview</a>
399      </td>
400      <td align="center"><a href="cmd/eqverify_assemble_cmd.html">commands</a> </td>
401    </tr>
402    <tr>
403      <td align="center">gegqproc</td>
404      <td>Clone of eqproc designed to work with glass. (<span
405 style="color: rgb(255, 0, 0);">new in EW v7.0</span>)</td>
406      <td style="text-align: center;"><a href="ovr/geqproc_ovr.html">overview</a>
407      </td>
408      <td align="center"><a href="cmd/geqproc_cmd.html">commands</a> </td>
409    </tr>
410    <tr>
411      <td align="center">glass</td>
412      <td>Carl Johnson's Global Associator. See the overview for the
413Glass Manual written for Hydra by Dave Kragness. (<span
414 style="color: rgb(255, 0, 0);">new in EW v7.0</span>)</td>
415      <td style="text-align: center;"><a href="ovr/glass_ovr.html">overview</a>
416      </td>
417      <td align="center"><a href="cmd/glass_cmd.html">commands</a> </td>
418    </tr>
419    <tr>
420      <td align="center">hyp2000_mgr </td>
421      <td>Relocates earthquakes using Hypoinverse (tail of mega-module)
422      </td>
423      <td style="text-align: center;"><a href="ovr/hyp2000_mgr_ovr.html">overview</a>
424      </td>
425      <td align="center"><a href="cmd/hyp2000_mgr_cmd.html">commands</a>
426      </td>
427    </tr>
428    <tr>
429      <td align="center">hyp2000 </td>
430      <td>Hyp2000 is the stand-alone version of hypoinverse, an
431earthquake location
432program, written and maintained by Fred Klein at USGS, Menlo Park </td>
433      <td style="text-align: center;"><a href="ovr/hyp2000_ovr.html">overview</a>
434      </td>
435      <td align="center"><a href="cmd/hyp2000_cmd.html">commands</a> </td>
436    </tr>
437    <tr>
438      <td align="center">evanstrig and evansassoc</td>
439      <td>Evanstrig monitors waveforms for long-period signals;
440evansassoc associates LP triggers into events. </td>
441      <td style="text-align: center;"><a href="ovr/evanstrig_ovr.html">overview</a>
442      </td>
443      <td align="center"><a href="cmd/evanstrig_cmd.html">Evanstrig
444Commands</a><br>
445      <a href="cmd/evansassoc_cmd.html">Evansassoc Commands</a> </td>
446    </tr>
447    <tr>
448      <td align="center">carl*trig<br>
449      </td>
450      <td>The Carl Johnson coincidence trigger for Earthworm consists
451of two programs.
452CarlStaTrig produces station trigger messages on a transport ring.
453CarlSubTrig
454reads these and writes a TRIGLIST message. </td>
455      <td style="text-align: center;"><a href="ovr/carltrig_ovr.html">overview</a></td>
456      <td align="center"><a href="cmd/carlstatrig_cmd.html">CarlStaTrig</a><br>
457      <a href="cmd/carlsubtrig_cmd.html">CarlSubTrig</a></td>
458    </tr>
459    <tr>
460      <td align="center">rayloc_ew</td>
461      <td>Ray Buland's global earthquake locator. (<span
462 style="color: rgb(255, 0, 0);">new in EW v7.0</span>)</td>
463      <td style="text-align: center;"><a href="ovr/rayloc_ew_ovr.html">overview</a>
464      </td>
465      <td align="center"><a href="cmd/rayloc_ew_cmd.html">commands</a> </td>
466    </tr>
467    <tr>
468      <td align="center">raypicker</td>
469      <td>Ray Buland's global picker. (<span
470 style="color: rgb(255, 0, 0);">new in EW v7.0</span>)</td>
471      <td style="text-align: center;"><a href="ovr/raypicker_ovr.html">overview</a>
472      </td>
473      <td align="center"><a href="cmd/raypicker_cmd.html">commands</a> </td>
474    </tr>
475    <tr>
476      <td style="vertical-align: top; text-align: center;">statrigfilter<br>
477      </td>
478      <td style="vertical-align: top;">A pkfilter like module for
479filtering out duplicate station triggers. (<span
480 style="color: rgb(255, 0, 0);">new in EW v7.0</span>)</td>
481      <td style="vertical-align: top; text-align: center;"><a
482 href="ovr/statrigfilter_ovr.html">overview</a><br>
483      </td>
484      <td style="vertical-align: top; text-align: center;"><a
485 href="cmd/statrigfilter_cmd.html">commands</a><br>
486      </td>
487    </tr>
488    <tr>
489      <td align="center">compress_UA and decompress_UA</td>
490      <td>The compress_UA and decompress_UA modules implement the
491gencompress
492algorithm which is used with permission from Boulder Real Time
493Technologies, Inc., copyright 1997. </td>
494      <td style="text-align: center;"><a href="ovr/compress_UA_ovr.html">overview</a>
495      </td>
496      <td align="center"><a href="cmd/compress_UA_cmd.html">Compress_UA</a><br>
497      <a href="cmd/decompress_UA_cmd.html">Decompress_UA</a></td>
498    </tr>
499    <tr>
500      <td align="center">decimate </td>
501      <td>Implements filter and decimate routines. </td>
502      <td style="text-align: center;"><a href="ovr/decimate_ovr.html">overview</a>
503      </td>
504      <td align="center"><a href="cmd/decimate_cmd.html">commands</a> </td>
505    </tr>
506    <tr>
507      <td align="center">fir </td>
508      <td>Implements a general-purpose FIR filter for trace data. </td>
509      <td style="text-align: center;"><a href="ovr/fir_ovr.html">overview</a>
510      </td>
511      <td align="center"><a href="cmd/fir_cmd.html">commands</a> </td>
512    </tr>
513    <tr>
514      <td align="center">arc2trig </td>
515      <td>Takes a hypo arc message as input, and produces
516a .trg file (also puts trig message on out ring).</td>
517      <td style="text-align: center;"><a href="ovr/arc2trig_ovr.html">overview</a>
518      </td>
519      <td align="center"><a href="cmd/arc2trig_cmd.html">commands</a>
520      </td>
521    </tr>
522    <tr>
523      <td align="center">eqfilter </td>
524      <td>Performs parameter tests on Hypoinverse ARC messages.</td>
525      <td style="text-align: center;"><a href="ovr/eqfilter_ovr.html">overview</a>
526      </td>
527      <td align="center"><a href="cmd/eqfilter_cmd.html">commands</a> </td>
528    </tr>
529    <tr>
530      <td align="center">eqfilterII </td>
531      <td>Clone of eqfilterII to work with any of TYPE_HYP2000ARC,
532TYPE_LOC_GLOBAL, and TYPE_RAYLOC (<span style="color: rgb(255, 0, 0);">new
533in EW v7.0</span>) </td>
534      <td style="text-align: center;"><a href="ovr/eqfilterII_ovr.html">overview</a></td>
535      <td align="center"><a href="cmd/eqfilterII_cmd.html">commands</a>
536      </td>
537    </tr>
538    <tr>
539      <td align="center">localmag </td>
540      <td>Calculates the Local Magnitude</td>
541      <td style="text-align: center;"><a href="ovr/localmag_ovr.html">overview</a>
542      </td>
543      <td align="center"><a href="cmd/localmag_cmd.html">commands</a> </td>
544    </tr>
545    <tr>
546      <td align="center">gmew </td>
547      <td>Calculates strong motion parameters</td>
548      <td style="text-align: center;"><a href="ovr/gmew_ovr.html">overview</a>
549      </td>
550      <td align="center"><a href="cmd/gmew_cmd.html">commands</a> </td>
551    </tr>
552    <tr>
553      <td style="vertical-align: top; text-align: center;">wftimefilter<br>
554      </td>
555      <td style="vertical-align: top;">Sanitizer of waveform packets to
556eliminate out of order and badly timed packets (overlaps and dups etc).
557(<span style="color: rgb(255, 0, 0);">new in EW v7.0</span>)</td>
558      <td style="vertical-align: top; text-align: center;"><a
559 href="ovr/wftimefilter_ovr.html">overview</a><br>
560      </td>
561      <td style="vertical-align: top; text-align: center;"><a
562 href="cmd/wftimefilter_cmd.html">commands</a><br>
563      </td>
564    </tr>
565    <tr>
566      <td style="vertical-align: top; text-align: center;">ewintegrate<br>
567      </td>
568      <td style="vertical-align: top;">
569Realtime computation of integration of waveforms, useful for taking acceleration to velocity or velocity to displacement. Also allows filtering.
570(<span style="color: rgb(255, 0, 0);">new in EW v7.4</span>)</td>
571      <td style="vertical-align: top; text-align: center;"><a
572 href="ovr/ewintegrate_ovr.html">overview</a><br>
573      </td>
574      <td style="vertical-align: top; text-align: center;"><a
575 href="cmd/ewintegrate_cmd.html">commands</a><br>
576      </td>
577    </tr>
578    <tr>
579      <td align="center">ewspectra </td>
580      <td>Takes data from one or more waveservers, computes and processes their spectra </td>
581      <td style="text-align: center;"><a href="ovr/ewspectra_ovr.html">overview</a>
582      </td>
583      <td align="center"><a href="cmd/ewspectra_cmd.html">commands</a> </td>
584    </tr>
585    <tr>
586      <td align="center">compute_spectra </td>
587      <td>Posts a message for <a href="ovr/ewspectra_ovr.html">ewspectra</a> to begin processing.
588      (Deprecated 5/5/2011; use <a href="ovr/activate_module_ovr.html">activate_module</a> instead.)</td>
589      <td style="text-align: center;"> <a href="ovr/compute_spectra_ovr.html">overview</a></td>
590      <td align="center">none </td>
591    </tr>
592    <tr>
593      <td align="center">ewthresh </td>
594      <td>Monitors a ring for TRACEBUF2X messages and generates an alarm message when a
595SCNL-specific threshold is exceeded.</td>
596      <td style="text-align: center;"><a href="ovr/ewthresh_ovr.html">overview</a>
597      </td>
598      <td align="center"><a href="cmd/ewthresh_cmd.html">commands</a> </td>
599    </tr>
600  </tbody>
601</table>
602<h2><a name="DATA_EXCHANGE_MODULES_"></a> DATA EXCHANGE MODULES </h2>
603<table border="2">
604  <tbody>
605    <tr>
606      <th>Module name </th>
607      <th>Its function, briefly </th>
608      <th colspan="2">more info (<a href="#note1">note 1</a>)</th>
609    </tr>
610    <tr>
611      <td align="center">coaxtoring </td>
612      <td>Reads <tt>EARTHWORM</tt> messages from Ethernet and places
613them into
614shared memory</td>
615      <td><a href="ovr/coaxtoring_ovr.html">overview</a> </td>
616      <td align="center"><a href="cmd/coaxtoring_cmd.html">commands</a>
617      </td>
618    </tr>
619    <tr>
620      <td align="center">condenselogo</td>
621      <td>Reads messages from a list of logos from one transport ring
622and writes them to another ring using its own installation and module
623id in the logo.</td>
624      <td style="text-align: left;">&nbsp;<a
625 href="ovr/condenselogo_ovr.html">overview</a></td>
626      <td align="center"><a href="cmd/condenselogo_cmd.html">commands</a>
627      </td>
628    </tr>
629    <tr>
630      <td align="center">ringtocoax </td>
631      <td>Reads <tt>EARTHWORM</tt> messages from shared memory and
632broadcasts
633them onto Ethernet</td>
634      <td><a href="ovr/ringtocoax_ovr.html">overview</a> </td>
635      <td align="center"><a href="cmd/ringtocoax_cmd.html">commands</a>
636      </td>
637    </tr>
638    <tr>
639      <td style="vertical-align: top; text-align: center;">ringtocoaxII</td>
640      <td style="vertical-align: top;">Same as ringtocoax but with an
641input queue (<span style="color: rgb(255, 0, 0);">new in EW v7.0</span>)<br>
642      </td>
643      <td style="vertical-align: top;"><a
644 href="ovr/ringtocoaxII_ovr.html">overview</a><br>
645      </td>
646      <td style="text-align: center;"><a
647 href="cmd/ringtocoaxII_cmd.html">commands</a><br>
648      </td>
649    </tr>
650    <tr>
651      <td align="center">menlo_report </td>
652      <td>Transfers single-event HYPOINVERSE archive files to a remote
653machine </td>
654      <td><a href="ovr/menlo_report_ovr.html">overview</a> </td>
655      <td align="center"><a href="cmd/menlo_report_cmd.html">commands</a>
656      </td>
657    </tr>
658    <tr>
659      <td align="center"> export_generic<br>
660export_scn<br>
661export_scnl<br>
662export_scn_pri<br>
663export_ack<br>
664export_scnl_ack<br>
665export_gen_actv<br>
666      </td>
667      <td> Exports <tt>EARTHWORM</tt> messages over Internet (partner
668to import_generic)<br>
669(<span style="color: rgb(255, 0, 0);">export_ack and export_scnl_ack
670are new in EW v7.0</span>)<br>
671      </td>
672      <td><a href="ovr/import-export_ovr.html">overview</a> </td>
673      <td align="center"> <a href="cmd/export_cmd.html">export_generic</a><br>
674      <a href="cmd/export_scn_cmd.html">export_scn</a><br>
675      <a href="cmd/export_scn_pri_cmd.html">export_scn_pri</a><br>
676      <a href="cmd/export_ack_cmd.html">export_ack</a><br>
677      <a href="cmd/export_scnl_cmd.html">export_scnl</a><br>
678      <a href="cmd/export_scnl_ack_cmd.html">export_scnl_ack</a><br>
679      <a href="cmd/export_gen_actv_cmd.html">export_gen_actv</a><br>
680      </td>
681    </tr>
682    <tr>
683      <td style="vertical-align: top; text-align: center;">ew2file<br>
684      </td>
685      <td style="vertical-align: top;">Converts <tt>EARTHWORM</tt>
686messages into files.<br>
687      </td>
688      <td style="vertical-align: top;"><a href="ovr/ew2file_ovr.html">overview</a><br>
689      </td>
690      <td style="vertical-align: top; text-align: center;"><a
691 href="cmd/ew2file_cmd.html">commands</a><br>
692      </td>
693    </tr>
694    <tr>
695      <td style="vertical-align: top; text-align: center;">file2ew<br>
696      </td>
697      <td style="vertical-align: top;">Inserts <tt>EARTHWORM</tt>
698messages files onto rings.<br>
699      </td>
700      <td style="vertical-align: top;"><a href="ovr/file2ew_ovr.html">overview</a><br>
701      </td>
702      <td style="vertical-align: top; text-align: center;"><a
703 href="cmd/file2ew_cmd.html">commands</a><br>
704      </td>
705    </tr>
706    <tr>
707      <td align="center">import_generic<br>
708import_pasv </td>
709      <td>Imports <tt>EARTHWORM</tt> messages over Internet (partner
710to export_generic)</td>
711      <td><a href="ovr/import-export_ovr.html">overview</a> </td>
712      <td align="center"><a href="cmd/import_cmd.html">import_generic
713commands</a><br>
714      <a href="cmd/import_pasv_cmd.html">import_pasv commands</a></td>
715    </tr>
716    <tr>
717      <td align="center">vdl_ew </td>
718      <td>This is the Earthworm encapsulation of the USNSN code written
719by Dave
720Ketchum, USNSN. </td>
721      <td><a href="ovr/vdl_ew_ovr.html">overview</a> </td>
722      <td align="center"><a href="cmd/vdl_ew_cmd.html">commands </a></td>
723    </tr>
724    <tr>
725      <td align="center">import_ida </td>
726      <td>This program enables an Earthworm to retrieve and process
727continuous
728trace data from numerous IDA data servers. </td>
729      <td><a href="ovr/import_ida_ovr.html">overview</a> </td>
730      <td align="center"><a href="cmd/import_ida_cmd.html">commands</a>
731      </td>
732    </tr>
733    <tr>
734      <td align="center">rcv_ew </td>
735      <td>The module permits turn-key, two-way trace data exchange
736between the
737USNSN and regional networks. </td>
738      <td><a href="ovr/rcv_ew_ovr.html">overview</a> </td>
739      <td align="center"><a href="cmd/rcv_ew_cmd.html">commands</a> </td>
740    </tr>
741    <tr>
742      <td align="center">liss2ew</td>
743      <td>Liss2ew is the earthworm module for receiving trace data from
744the Live Internet Seismic Server. </td>
745      <td><a href="ovr/liss2ew_ovr.html">overview</a> </td>
746      <td align="center"><a href="cmd/liss2ew_cmd.html">commands</a> </td>
747    </tr>
748    <tr>
749      <td align="center">liss2ew_scnl</td>
750      <td>Liss2ew_scnl is the earthworm module for receiving trace data
751from
752the Live Internet Seismic Server. This is a rewrite of liss2ew for SCNL
753and has
754only been tested under windows (<span style="color: rgb(255, 0, 0);">new
755in EWv7.0</span>)</td>
756      <td><a href="ovr/liss2ew_scnl_ovr.html">overview</a> </td>
757      <td align="center"><a href="cmd/liss2ew_scnl_cmd.html">commands</a>
758      </td>
759    </tr>
760    <tr>
761      <td align="center">ew2liss</td>
762      <td>Ew2liss is the Earthworm module for serving Earthworm trace
763data in LISS (Live Internet Seismic Server) format. </td>
764      <td><a href="ovr/ew2liss_ovr.html">overview</a> </td>
765      <td align="center"><a href="cmd/ew2liss_cmd.html">commands</a> </td>
766    </tr>
767    <tr>
768      <td align="center">ringdup</td>
769      <td>Ringdup is a program to read messages (with user specified
770logos) from one ring and deposit them in another. This is actually two
771program, ringdup_generic and ringdup_scn.</td>
772      <td align="center">none </td>
773      <td align="center"><a href="cmd/ringdup_generic_cmd.html">Ringdup_generic
774commands<br>
775      </a><a href="cmd/ringdup_scn_cmd.html">Ringdup_scn commands</a> </td>
776    </tr>
777    <tr>
778      <td style="vertical-align: top;">
779      <div style="text-align: center;">scn2scnl<br>
780      </div>
781      <div style="text-align: center;">scnl2scn<br>
782      </div>
783      </td>
784      <td style="vertical-align: top;">SCN 2 SCNL converters for
785waveform packets (<span style="color: rgb(255, 0, 0);">new in EW v7.0</span>)</td>
786      <td style="vertical-align: top;"><a
787 href="ovr/scn_converters_ovr.html">overview</a><br>
788      </td>
789      <td style="vertical-align: top; text-align: center;"><a
790 href="cmd/scn2scnl_cmd.html">scn2scnl</a><br>
791      <a href="cmd/scnl2scn_cmd.html">scnl2scn</a><br>
792      </td>
793    </tr>
794    <tr>
795      <td style="vertical-align: top; text-align: center;">pickwasher<br>
796      </td>
797      <td style="vertical-align: top;">Pick format (scnl to global)
798converter
799from NEIC(Windows and Solaris compat) (<span
800 style="color: rgb(255, 0, 0);">new in EW v7.1</span>)<br>
801      </td>
802      <td style="vertical-align: top;"><a href="ovr/pickwasher_ovr.html">overview
803      </a><br>
804      </td>
805      <td style="vertical-align: top; text-align: center;"><a
806 href="cmd/pickwasher_cmd.html">commands</a><br>
807      </td>
808    </tr>
809    <tr>
810      <td style="vertical-align: top; text-align: center;">slink2ew<br>
811      </td>
812      <td style="vertical-align: top;">Seedlink importer module from
813Chad Trabant (Windows and Solaris compat) (<span
814 style="color: rgb(255, 0, 0);">new in EW v7.0</span>)<br>
815      </td>
816      <td style="vertical-align: top;"><a href="ovr/slink2ew_ovr.html">overview</a><br>
817      </td>
818      <td style="vertical-align: top; text-align: center;"><a
819 href="cmd/slink2ew_cmd.html">commands</a><br>
820      </td>
821    </tr>
822    <tr>
823      <td align="center"> sendfileII<br>
824getfileII<br>
825makehbfile </td>
826      <td> Set of programs used to transfer files between computers
827running Windows 2000 and/or Sun Solaris. These programs do not require
828an Earthworm setup. </td>
829      <td><a href="ovr/getfileII_sendfileII.html">overview</a> </td>
830      <td align="center"> ---- </td>
831    </tr>
832  </tbody>
833</table>
834<h2><a name="ARCHIVINGPLAYBACK_MODULES_"></a> ARCHIVING/PLAYBACK
835MODULES </h2>
836<table border="2">
837  <tbody>
838    <tr>
839      <th>Module name </th>
840      <th>Its function, briefly </th>
841      <th colspan="2">more info (<a href="#note1">note 1</a>)</th>
842    </tr>
843    <tr>
844    </tr>
845    <tr>
846      <td align="center">archman</td>
847      <td>archman provides a wrapper for waveman2disk for continuous output of
848      data to file </td>
849      <td><a href="ovr/archman_ovr.html">overview</a> </td>
850      <td align="center"><a href="cmd/archman_cmd.html">commands</a>
851      </td>
852    </tr>
853    <tr>
854      <td align="center">ew2mseed</td>
855      <td>ew2mseed is a standalone module that builds continuous miniSEED day files from a wave_serverV connection
856      </td>
857      <td><a href="ovr/ew2mseed_ovr.html">overview</a> </td>
858      <td align="center"><a href="cmd/ew2mseed_cmd.html">commands</a>
859      </td>
860    </tr>
861    <tr>
862      <td align="center">wave_serverV</td>
863      <td>Wave_serverV provides a network-based service for trace data.
864It acquires
865Earthworm trace data messages for specified channels and maintains a
866disk-based
867circular buffer for each channel. </td>
868      <td><a href="ovr/wave_serverV_ovr.html">overview</a> </td>
869      <td align="center"><a href="cmd/wave_serverV_cmd.html">commands</a>
870      </td>
871    </tr>
872    <tr>
873      <td align="center">tankplayer </td>
874      <td>Simulates an adsend module: reads a waveform file and puts
875waveform messages in shared memory in pseudo-real-time </td>
876      <td><a href="ovr/tankplayer_ovr.html">overview</a> </td>
877      <td align="center"><a href="cmd/tankplayer_cmd.html">commands</a>
878      </td>
879    </tr>
880    <tr>
881      <td style="vertical-align: top;">tankplayer_tools<br>
882      </td>
883      <td style="vertical-align: top;">Tools to assist the user in
884building a tank. Converters like sac2tb, ms2tank, ring2tank, remux_tbuf
885and utilities tanksniff,tankcut, and dc2tank. (<span
886 style="color: rgb(255, 0, 0);">many new in EW v7.2</span>)<br>
887      </td>
888      <td style="vertical-align: top;"><a
889 href="ovr/tankplayer_ovr.html#tankplayer_tools">overview</a><br>
890      </td>
891      <td style="vertical-align: top;"><br>
892      </td>
893    </tr>
894    <tr>
895      <td align="center">trig2disk <br>
896      </td>
897      <td>Trig2disk module reads trigger messages and retrieves
898waveform
899data from wave_serverV into AH or SAC format files. </td>
900      <td><a href="ovr/trig2disk_ovr.html">overview</a></td>
901      <td align="center"><a href="cmd/trig2disk_cmd.html">commands</a></td>
902    </tr>
903    <tr>
904    </tr>
905    <tr>
906      <td align="center">waveman2disk<br>
907      </td>
908      <td>Manual, interactive program to save trace data from Earthworm
909Wave_servers to disk. </td>
910      <td><a href="ovr/waveman2disk_ovr.html">overview</a></td>
911      <td align="center"><a href="cmd/waveman2disk_cmd.html"> commands </a></td>
912    </tr>
913    <tr>
914    </tr>
915  </tbody>
916</table>
917<h2><a name="DISPLAY_MODULES_"></a> DISPLAY MODULES </h2>
918<table border="2">
919  <tbody>
920    <tr>
921      <th>Module name </th>
922      <th>Its function, briefly </th>
923      <th colspan="2">more info (<a href="#note1">note 1</a>)</th>
924    </tr>
925    <tr>
926      <td align="center">wave_viewer </td>
927      <td>Wave_viewer, which runs under Win2000, acts as an electronic
928develecorder.
929It retrieves waveform data from wave_serverV and displays it. </td>
930      <td style="text-align: center;"><a href="ovr/wave_viewer_ovr.html">overview</a>
931      </td>
932      <td align="center"><a href="cmd/wave_viewer_cmd.html">commands</a>
933      </td>
934    </tr>
935    <tr>
936      <td align="center">heli_ewII</td>
937      <td>heli_ewII is designed to autmatically provide GIF images of
938waveforms for display on the WWW. It can run as an Earthworm module or
939a standalone program</td>
940      <td style="text-align: center;"><a href="ovr/heli_ewII_ovr.html">Heli_ew
941Overview</a></td>
942      <td align="center"><a href="cmd/heli_ewII_cmd.html">Heli_ew
943Commands</a></td>
944    </tr>
945    <tr>
946      <td align="center">sgram </td>
947      <td>Creates spectrogram displays for the WWW</td>
948      <td style="text-align: center;"><a href="ovr/sgram_ovr.html">overview</a>
949      </td>
950      <td align="center"><a href="cmd/sgram_cmd.html">commands</a> </td>
951    </tr>
952    <tr>
953      <td align="center">latency_mon</td>
954      <td>Logs and displays latency and outages of data from a
955specified ring (Windows only) </td>
956      <td style="text-align: center;"><a href="ovr/latency_ovr.html">overview</a>
957      </td>
958      <td align="center"><a href="cmd/latency_cmd.html">commands</a> </td>
959    </tr>
960  </tbody>
961</table>
962<h2><a name="HELPFUL_PROGRAMS_"></a> HELPFUL PROGRAMS </h2>
963<h2>
964<table border="2">
965  <tbody>
966    <tr>
967      <th>Module name </th>
968      <th>Its function, briefly </th>
969      <th colspan="2">more info (<a href="#note1">note 1</a>)</th>
970    </tr>
971    <tr>
972      <td align="center">cleandir<br>
973      </td>
974      <td>Windows directory cleaning module as a windows service. (<span
975 style="color: rgb(255, 0, 0);">new in EW v7.0</span>)</td>
976      <td><a href="ovr/cleandir_ovr.html">overview</a> </td>
977      <td align="center"><a href="cmd/cleandir_cmd.html">commands</a> </td>
978    </tr>
979    <tr>
980      <td align="center">config_ws<br>
981      </td>
982      <td>Create the WaveServerV tankfiles based on polling of a
983WAVE_RING. (<span style="color: rgb(255, 0, 0);">new in EW v7.0</span>)</td>
984      <td><a href="ovr/config_ws_ovr.html">overview</a> </td>
985      <td align="center"><a href="cmd/config_ws_cmd.html">commands</a> </td>
986    </tr>
987    <tr>
988      <td align="center">dumpwave<br>
989      </td>
990      <td>Dump a waveform data file to the screen.</td>
991      <td><a href="ovr/dumpwave_ovr.html">overview</a> </td>
992      <td align="center">none </td>
993    </tr>
994    <tr>
995      <td align="center">file2ring<br>
996      </td>
997      <td>Load contents of file into a ring.</td>
998      <td><a href="ovr/file2ring_ovr.html">overview</a> </td>
999      <td align="center">none </td>
1000    </tr>
1001    <tr>
1002      <td align="center" height="23">ellipse2arc </td>
1003      <td height="23">ellipse2arc -- convert from HypoEllipse (Hypo71)
1004Message into Hypoinverse format Message</td>
1005      <td align="center" height="23"> none </td>
1006      <td align="center" height="23"><a href="cmd/ellipse2arc_cmd.html">commands</a>
1007      </td>
1008    </tr>
1009    <tr>
1010      <td align="center">findwave </td>
1011      <td>Program to listen to a ring, and write to a file the <tt>SCN(L)</tt>'s
1012of all <tt>TRACEBUF</tt> or <tt>TRACEBUF2</tt> messages found there
1013and some statistics about the <tt>SCN(L)</tt>.</td>
1014      <td><a href="ovr/findwave_overview.htm">overview</a> </td>
1015      <td align="center"> none </td>
1016    </tr>
1017    <tr>
1018      <td align="center">gaplist </td>
1019      <td>Program to search for gaps in <tt>TRACEBUF</tt> or <tt>TRACEBUF2</tt>
1020messages and print tables. Developed by Will Kohler at USGS, Menlo
1021Park. </td>
1022      <td align="center">none </td>
1023      <td align="center"> <a href="cmd/gaplist_cmd.html">commands</a> </td>
1024    </tr>
1025    <tr>
1026      <td align="center">getmenu<br>
1027[UW] </td>
1028      <td>Retrieves and prints the menu from the wave server.</td>
1029      <td><a href="ovr/getmenu_ovr.html">overview</a> </td>
1030      <td align="center">none </td>
1031    </tr>
1032    <tr>
1033      <td align="center">getstation </td>
1034      <td>Retrieves and prints a station list from the wave server. A
1035subset of getmenu. <br>
1036      </td>
1037      <td><a href="ovr/getstation_ovr.html">overview</a> </td>
1038      <td align="center"><a href="cmd/getstation_cmd.html">commands</a></td>
1039    </tr>
1040    <tr>
1041      <td align="center">maketrace </td>
1042      <td>Trace data load test component<br>
1043      </td>
1044      <td><a href="ovr/maketrace_ovr.html">overview</a> </td>
1045      <td align="center">none </td>
1046    </tr>
1047    <tr>
1048      <td style="vertical-align: top;">pick_recorder<br>
1049      </td>
1050      <td style="vertical-align: top;">Records picks SCNL or PICK2K to
1051a file per day in a user specified directory<br>
1052      </td>
1053      <td style="vertical-align: top;"><a href="ovr/pick_recorder.html">overview</a><br>
1054      </td>
1055      <td style="vertical-align: top;"><a
1056 href="cmd/pick_recorder_cmd.html">commands</a><br>
1057      </td>
1058    </tr>
1059    <tr>
1060      <td align="center">putpick </td>
1061      <td>Reads a file containing a series of pick/coda msgs and writes
1062them to shared memory ring<br>
1063      </td>
1064      <td><a href="ovr/putpick_ovr.html">overview</a> </td>
1065      <td align="center">none </td>
1066    </tr>
1067    <tr>
1068      <td align="center">sniffring </td>
1069      <td>Latches onto a user-defined transport ring, reads every
1070message and prints logo to screen.</td>
1071      <td><a href="ovr/sniffring_ovr.html">overview</a> </td>
1072      <td align="center"> none </td>
1073    </tr>
1074    <tr>
1075      <td align="center">sniffspectra </td>
1076      <td>Latches onto a user-defined transport ring, reads every
1077spectra message (as from <a href="ovr/ewspectra_ovr.html">ewspectra</a>);
1078prints information to screen or to a file</td>
1079      <td style="text-align: center;"> <a href="ovr/sniffspectra_ovr.html">overview/setup</a></td>
1080      <td align="center">none </td>
1081    </tr>
1082    <tr>
1083      <td align="center">sniffwave </td>
1084      <td>Reads waveform messages from Earthworm transport ring and for
1085each message, prints the logo and header information to the screen.</td>
1086      <td><a href="ovr/sniffwave_ovr.html">overview</a> </td>
1087      <td align="center"> none </td>
1088    </tr>
1089    <tr>
1090      <td align="center">template </td>
1091      <td>A template module for programmers who want to create ther own
1092Earthworm module <br>
1093      </td>
1094      <td><a href="ovr/template_ovr.html">overview</a> </td>
1095      <td align="center">none </td>
1096    </tr>
1097    <tr>
1098      <td align="center">wave_probe </td>
1099      <td>Sends a trace request for one station in a waveserver,
1100creating a debugging file<br>
1101      </td>
1102      <td><a href="ovr/wave_probe_ovr.html">overview</a> </td>
1103      <td align="center">none </td>
1104    </tr>
1105    <tr>
1106      <td align="center">wsv_test </td>
1107      <td>Program to request menu from a list of wave_serverVs and
1108report to the status manager if any wave server process is dead.
1109Developed by Will Kohler at USGS, Menlo Park. </td>
1110      <td align="center">none </td>
1111      <td align="center"> <a href="cmd/wsv_test_cmd.html">commands</a>
1112      </td>
1113    </tr>
1114    <tr>
1115      <td align="center">activate_module </td>
1116      <td>Puts an ACTIVATE_MODULE message in the specified ring, the body of which
1117        starts with the module ID of the specified target module, followed by the
1118        remaining command-line arguments.</td>
1119      <td style="text-align: center;"> <a href="ovr/activate_module_ovr.html">overview</a></td>
1120      <td align="center">none </td>
1121    </tr>
1122  </tbody>
1123</table>
1124</h2>
1125<h2> <a href="Contributed/Contributed.htm">CONTRIBUTED SOFTWARE </a></h2>
1126<p><a name="note1"></a><b>Note 1</b>: The configuration files in this
1127table should be verified by comparison with the configuration file
1128examples in the source directory of each module.</p>
1129<table border="0" width="87%">
1130  <tbody>
1131    <tr>
1132      <td width="74%">Originally funded and developed by:<br>
1133      <a href="http://www.doi.gov/">U.S. Department of
1134the Interior</a>, U.S. Geological Survey, Reston, VA, USA<br>
1135Contact: <b>
1136      <address> Questions? Issues? <a
1137 href="http://lyris.nmt.edu/read/all_forums/subscribe?name=earthw"
1138 target="_blank">Subscribe to the Earthworm List (earthw). </a></address>
1139      </b> <br>
1140      <a href="http://www.usgs.gov/privacy.html">Privacy Statement</a>
1141|| <a href="http://www.usgs.gov/disclaimer.html">Disclaimer</a> || <a
1142 href="http://www.usgs.gov/foia/">FOIA</a> || <a
1143 href="http://www.usgs.gov/accessibility.html">Accessibility</a> <br>
1144      </td>
1145      <td width="26%"><a href="http://firstgov.gov/"><img
1146 src="images/first_gov2_beveled.gif" alt="Li
1147nk to First Gov web site."
1148 border="0" height="47" width="160"></a></td>
1149    </tr>
1150  </tbody>
1151</table>
1152<p><a href="http://www.usgs.gov/"><img src="images/dark_blue.gif"
1153 alt="Visual identity banner and link to the U.S. Geological Survey's home page."
1154 border="0" height="72" width="480"></a> <br>
1155</p>
1156<p>
1157<font size="2"><br>
1158</font></p>
1159</body>
1160</html>
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