Recommended controls for the different SEI platforms:

BSC-ISI (All) - Guardian ON
Blend: TBetter on all DOF but RZ
Isolation loops: ISO Lv3
Tilt decoupling: gnd-st1 (Matrix, always ON)

HAM-ISI (HAM2, HAM3) - Guardian ON
Blend: 01_28
Isolation loops: ISO Lv3

HEPI (ETMX, ITMX, BS, ITMY, ETMY, HAM2, HAM3, HAM6*) - Command button
Position loops blend filters: 0 on L4C, 1 on IPS
Isolation: Position Loops (Level 1 in command window)

Note: ground-stage1 sensor correction (SENSCOR) is available on BSC-IY and BSC-EX

Recent Updates:

• Smooth ramp installed for the ISI blend switch
• 122880 saturations (60s worth of samples) allowed on HEPI models
• Blend filters cleaned up, and re-installed
• 5Hz UGF generic position loops were installed on HAM4-HEPI*
• ETMY-ISI controls were brought to performance similar to ETMX-ISI
• Every SEI Safe.snap file was updated

Seismic SVN:

• H1 folders (BSC, HAM) cleaned up, and commited

To do list:

• Investigate ~10Hz peak seen on ETMX
• *HAM4-HEPI position loops keep tripping. Gain and phase margin seem ok. Some investigation to be done here.
• Commission HAM5 HEPI
• Clean up H1 HEPI folder and commit.
• Install ISO Lv2 and LV3 on HAM4-ISI
• SENSCOR: BS, and ETMY need gains tweaked
• Install controls (INF, OUTF, Damp, Blend, 3 levels of ISO) on HAM5 and HAM6