DV03 Metrology System Issues and Tracking


TIP Last Update: JeffMangum - 11 September 2009

Issues Tracked

  • Update ACU metrology interface software
    • 2009-09-11: Waiting to schedule.
  • Linear sensor alignment incorrect
    • 2009-09-14: Waiting for contractor to make correct alignment of sensors.

Associated JIRA Tickets

Metrology Sensor IDs

  • Tiltmeter: SN8165
  • Linear Sensor: SN???

Metrology System Calibration Constants

Date SN Pad AN0 (arcsec) AW0 (arcsec) SA2 (arcsec) SA3 (arcsec) phi2 (deg) phi3 (deg) NPAE (arcsec) Comments
14 May 2009
8165
SEF1
+3.76
+17.32
0.39
-0.72
-39.4
-34.7
15.1
Acceptance values
29 October 2009
8165
TF3
+46.76
+14.55
...
...
...
...
...
AIV measurement of AN0 and AW0

Tiltmeter Metrology System Calibration Offsets

Date SN Pad TiltXOffset (arcsec) TiltYOffset (arcsec) Tiltmeter Blanking Time (sec) Tiltmeter Filter Time (sec) Comments
14 May 2009
8165
SEF1
-3.59
-0.61
2.0
7.0
Acceptance values

Linear Sensor Metrology System Calibration Offsets

Date Pad LS Offset 1A (mm) LS Offset 1B (mm) LS Offset 2A (mm) LS Offset 2B (mm) Comment
30 July 2009
SEF1
-0.005062
0.012190
-0.134433
0.126665
Adjustment

-- JeffMangum - 2009-09-11
Topic revision: r5 - 2009-10-30, JeffMangum
This site is powered by FoswikiCopyright © by the contributing authors. All material on this collaboration platform is the property of the contributing authors.
Ideas, requests, problems regarding NRAO Public Wiki? Send feedback