5 June 2018 DX AdSec Jumping Actuator Results

Capacitvie Sensor Measurement While Shell Set (No closed Loop AO)

  • Notes:
    • The data displayed are all with the Shell Set
    • Actuator lists:
      • Bad: 70, 216, 223, 260, 378, 379
      • Jumping Acts: 340, 343, 376, 453, 455, 479, 555, 556
    • See Actuator Plots Below

  • DX AdSec No-Position Configuration
    • Actuators in No-Position List as of 2018-07-25 (pre-lab configuration, listed by date of removal)
      1. 378 : 0 : 1 : 0 : 20180118 : DLM GB : Large position reading when TS3 was first installed, 01054462 um
      2. 379 : 0 : 1 : 0 : 20180118 : DLM GB : Large position reading when TS3 was first installed, 01099972 um
      3. 451 : 0 : 1 : 0 : 20180118 : DLM GB : Large position reading when TS3 was first installed, 01053830 um
      4. 557 : 0 : 1 : 0 : 20180121 : GB : Incorrect position, off with respect to neighbouring actuators
      5. 260 : 0 : 1 : 0 : 20180121 : GB : Incorrect position, off with respect to neighbouring actuators
      6. 208 : 0 : 1 : 0 : 20180121 : GB : Position is fluctuating
      7. 79 : 0 : 1 : 0 : 20180121 : GB : Position is fluctuating
      8. 340 : 0 : 1 : 0 : 20180121 : GB : Incorrect position, off with respect to neighbouring actuators
      9. 223 : 0 : 1 : 0 : 20180125 : GB : Incorrect position, jumps to 110um with shell rested
      10. 455 : 0 : 1 : 0 : 20180125 : GB : Incorrect position, 48.7um gap with neighbours at 30um with shell rested
      11. 479 : 0 : 1 : 0 : 20180127 : GB : Position jumped -9 um with shell set
      12. 91 : 0 : 1 : 0 : 20180127 : GB : High residual in the ff matrix data reduction of 20180129_020015
      13. 591 : 0 : 1 : 0 : 20180129 : GB : Drift in position
      14. 187 : 0 : 1 : 0 : 20180129 : GB : High residual in the ff matrix data reduction of 20180129_175236
      15. 453 : 0 : 1 : 0 : 20180202 : DLM GB : Jump in position caused high forces
      16. 343 : 0 : 1 : 0 : 20180203 : DLM : Jumped so only 125 modes applied. Bite out of pupil at 6 oclock
      17. 70 : 0 : 1 : 0 : 20180204 : GB : High residual in the ff matrix data reduction of 20180204_182402
      18. 376 : 0 : 1 : 0 : 20180208 : DLM : Jumped causing a bump and high forces
      19. 555 : 0 : 1 : 0 : 20180208 : DLM : Jumped causing high forces
      20. 449 : 0 : 1 : 0 : 20180209 : DLM : Jumped while flattening
      21. 367 : 0 : 1 : 0 : 20180215 : DLM : Jumped so high forces and only 152 modes applied in flat
      22. 452 : 0 : 1 : 0 : 20180226 : GET : Force has been flutuating a bit but now it getting too large
      23. 218 : 0 : 1 : 0 : 20180226 : DLM : Jumped to 100000+ um several time during several attempts to SetFlatAO
    • Actuators in No-Position List but not reported as jumping in analysis above
      1. 451 : 0 : 1 : 0 : 20180118 : DLM GB : Large position reading when TS3 was first installed, 01053830 um
      2. 557 : 0 : 1 : 0 : 20180121 : GB : Incorrect position, off with respect to neighbouring actuators
      3. 208 : 0 : 1 : 0 : 20180121 : GB : Position is fluctuating
      4. 79 : 0 : 1 : 0 : 20180121 : GB : Position is fluctuating
      5. 91 : 0 : 1 : 0 : 20180127 : GB : High residual in the ff matrix data reduction of 20180129_020015
      6. 591 : 0 : 1 : 0 : 20180129 : GB : Drift in position
      7. 187 : 0 : 1 : 0 : 20180129 : GB : High residual in the ff matrix data reduction of 20180129_175236
      8. 449 : 0 : 1 : 0 : 20180209 : DLM : Jumped while flattening
      9. 367 : 0 : 1 : 0 : 20180215 : DLM : Jumped so high forces and only 152 modes applied in flat
      10. 452 : 0 : 1 : 0 : 20180226 : GET : Force has been flutuating a bit but now it getting too large
      11. 218 : 0 : 1 : 0 : 20180226 : DLM : Jumped to 100000+ um several time during several attempts to SetFlatAO

  • Actuators we could maybe remove from the No-Position List: more analysis needed (look at the telemetry for the days before these actuators were put in the No-Position list)
    1. 451 : 0 : 1 : 0 : 20180118 : DLM GB : Large position reading when TS3 was first installed, 01053830 um
    2. 449 : 0 : 1 : 0 : 20180209 : DLM : Jumped while flattening
    3. 367 : 0 : 1 : 0 : 20180215 : DLM : Jumped so high forces and only 152 modes applied in flat
    4. 452 : 0 : 1 : 0 : 20180226 : GET : Force has been flutuating a bit but now it getting too large

-- %USERSIG{DougMiller - 2018-07-31}%
  • Analysis: Bad Actuators:
    Bad_Actuators.jpg

  • Analysis: Jumping Actuators:
    Jumping_Actuators.jpg

  • Configuration: No-Position:
    No_Position_Config.jpg

  • Analysis - Configuration: Now Not Jumping?:
    Now_Not_Jumping.jpg
I Attachment Action Size Date Who Comment
Bad_Actuators.jpgjpg Bad_Actuators.jpg manage 162 K 31 Jul 2018 - 02:11 DougMiller Analysis: Bad Actuators
Jumping_Actuators.jpgjpg Jumping_Actuators.jpg manage 163 K 31 Jul 2018 - 02:11 DougMiller Analysis: Jumping Actuators
No_Position_Config.jpgjpg No_Position_Config.jpg manage 176 K 31 Jul 2018 - 02:11 DougMiller Configuration: No-Position
Now_Not_Jumping.jpgjpg Now_Not_Jumping.jpg manage 167 K 31 Jul 2018 - 02:12 DougMiller Analysis - Configuration: Now Not Jumping?
Topic revision: r1 - 31 Jul 2018, DougMiller
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