DV09 Metrology System Issues and Tracking


TIP Last Update: JeffMangum - 08 July 2010

Issues Tracked

Associated JIRA Tickets

Metrology Sensor IDs

  • Tiltmeter: SN ????
  • 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
13 July 2010
DV09
1
43.247
6.835
-0.5450
-0.1425
135.91
9.3850
8.2 (average)
Used for acceptance testing. NOTE: Values for DV08 incorrectly used. Measured values inserted after acceptance.
14 July 2010
DV09
1
43.247
6.835
+0.193
+0.226
-11.1
-54.4
8.2 (average)
Measured values (which should have been used for pointing acceptance but were not)

Tiltmeter Metrology System Calibration Offsets

Date SN Pad TiltXOffset (arcsec) TiltYOffset (arcsec) Tiltmeter Blanking Time (sec) Tiltmeter Filter Time (sec) Comments
13 July 2010
8274
1
27.417
-18.38
2.0/4.0
1.0
Start pointing tests

Linear Sensor Metrology System Calibration Offsets

Date Pad LS Offset 1A (mm)Sorted ascending LS Offset 1B (mm) LS Offset 2A (mm) LS Offset 2B (mm) Comment
13 July 2010
1
-0.1944
-0.1933
-0.2074
-0.1972
Start pointing tests

-- JeffMangum - 2010-07-08
Topic revision: r4 - 2010-07-14, JeffMangum
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