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Last modified by robert on 2026/06/29 16:42
From version 110.1
edited by Jack Dent
on 2026/06/15 09:18
Change comment: There is no comment for this version
To version 107.1
edited by robert
on 2026/02/17 16:28
Change comment: There is no comment for this version

Summary

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1 -XWiki.JackD
1 +XWiki.robert
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312 312  
313 313  * Once a new project is created, the Data Transfer View panel will display connected nodes with details like series number and data size.
314 314  * If “Prospect not matched” appears, it simply means the new project doesn’t match the original programming project. This is not a concern.
315 -* Select all nodes and right-click to “force download”. This starts the download process.[[image:Smartsolo harvesting #4 copy.png]]
315 +* Select all nodes and right-click to “force download”. This starts the download process.
316 316  * Completed downloads will appear as new folders in the Downloaded Data panel.
317 317  )))
318 318  1. (((
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319 319  **Exporting Data in Readable Format**:
320 320  
321 321  * Go to the “Tool” menu and select “export seismic data”.
322 -* Tailor other parameters to project preference and ensure "Sample Interval" matches the setting used during node reset.
322 +* Tailor other parameters to personal preference and ensure "Sample Interval" matches the setting used during node reset.
323 323  * Click “prepare” followed by “run” to start reformatting. Monitor this process in the small panel at the bottom left.
324 324  * (% class="box warningmessage" %)
325 325  (((
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326 326  * **Ensure to export data as "COUNTS" (int32), not "mV" (float). This is critical!**
327 327  
328 328  * **Set "Remove Gain" to the same decibel gain as during programming. By default ANU sets this to 24db for short period nodes (a scaling factor of 15.848932), and 6db (a factor of 2.0) for broadband nodes.**
329 -* **Set 'Remove DC' to 'Yes' to centre the data around the zero value**
330 -* **Set the correct Start Time (UTC) and End Time (UTC) of the project to prevent the unnecessary export of old data**
331 -
332 -
333 333  )))
334 334  )))
335 335  
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397 397  **Finalizing the Download**:
398 398  
399 399  * After downloading, mark the //"D"// box on your temporary labels to indicate completion.
396 +
397 +
400 400  )))
401 401  
400 +[[image:1706153266647-145.png||data-xwiki-image-style-alignment="center" height="340" width="603"]]
402 402  
403 403  
404 404  
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432 432  
433 433  [[X axis is samples (.01 s), Y axis is velocity (m/s), 0.5-5 Hz filter>>image:IGU16_Z_huddle.png]]
434 434  
435 -[[X axis is samples (.01 s), Y axis is velocity (m/s), 0.5-5 Hz bandpass filter>>image:IGU16_N_huddle.png]]
434 +[[X axis is samples (.01 s), Y axis is velocity (m/s), 0.5-5 Hz filter>>image:IGU16_N_huddle.png]]
436 436  
437 437  == IGU 16-1C ==
438 438  
439 439  The 1C nodes seem to have the same response as the 3-channel IGU-16HR-3C (above), however the response posted at IRIS-NRL seems to imply that there is no poles and zeros information (e.g. a flat/linear response). This is 100% not so.
440 440  
441 -[[IGU-16 1C, X axis is samples (.01 s), Y axis is velocity (m/s), 0.5-5 Hz bandpass filter. Seems to be same response as IGU-16HR-3C.>>image:IGU16_1C_Z_huddle.png]]
440 +[[IGU-16 1C, X axis is samples (.01 s), Y axis is velocity (m/s), 0.5-5 Hz filter. Seems to be same response as IGU-16HR-3C.>>image:IGU16_1C_Z_huddle.png]]
442 442  
443 443  == BD3C-5 ==
444 444  
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447 447   'gain':1.69726e-05,
448 448   'sensitivity': 702651512.6046528}
449 449  
450 -Above 0.5 Hz, the BD3C-5 response fits well:
449 +[[X axis is samples (.01 s), Y axis is velocity (m/s), 0.5-5 Hz filter>>image:BD3C_Z_huddle.png]]
451 451  
452 -[[X axis is samples (.01 s), Y axis is velocity (m/s), 0.5-5 Hz filter>>image:BD3C_Z_huddle.0.5.png]]
451 +[[X axis is samples (.01 s), Y axis is velocity (m/s), 0.5-5 Hz filter>>image:BD3C_N_huddle.png]]
453 453  
454 -[[X axis is samples (.01 s), Y axis is velocity (m/s), 0.5-5 Hz bandpass filter>>image:BD3C_N_huddle.0.5.png]]
455 -
456 456  (% class="wikigeneratedid" %)
457 -Below the corner frequency (0.2 Hz) the phase response still fares well, but amplitude response may need to be dialed in a bit (it seems a bit high). In the next two figures the filter is **0.1** to 5 Hz:
454 +Below the corner frequency 0.2 Hz (i.e. 5 seconds) the response still does a good job, but may need to be dialed in a bit. We are looking into this.
458 458  
459 459  
460 -[[BD3C **0.1 **to 5 Hz bandpass filter>>image:BD3C_Z_huddle.0.1.png]]
457 +[[BD3C 0.1 to 5 Hz bandpass>>image:BD3C_Z_huddle.0.1.png]]
461 461  
462 -[[BD3C **0.1** to 5 Hz bandpass filter>>image:BD3C_N_huddle.0.1.png]]
459 +[[BD3C 0.1 to 5 Hz bandpass>>image:BD3C_N_huddle.0.1.png]]
463 463  
464 464  == IGU-16 Horizontal noise & how to avoid ==
465 465  
BD3C_N_huddle.0.5.png
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