KPF VPH Gratings
Grism Bonding Final Reports (from KOSI)
| Description | Date | File | Notes |
|---|---|---|---|
Green grism final report | March 12, 2021 | KOSI_Green_Grism_EIDP.pdf | Green grism was made to Rev 6 drawing |
| Red grism final report | March 12, 2021 | Red grism was made to Rev 5 drawing |
UCB Measurement Results (Prelim)
| Grating | Results | Datafiles |
|---|---|---|
| Green | KPF Green VPH Test Results.pptx | Green_VPH_AOI_Efficiency_012820.xlsx |
| Red | KPF Red VPH Test Results_V2.pptx | Red_VPH_AOI_Efficiency_032320.xlsx |
VPH Grating Final Reports (from KOSI)
| Description | Date | File | Notes | Off-plane Angle Measurement (from report) |
|---|---|---|---|---|
Green grating final report | September 12, 2019 | SN0073022 KPF Green Report.pdf | Green grating was made to Rev 4 drawing | SG conversion: +0.0583 deg |
| Red grating final report | November 19, 2019 | Red grating was made to Rev 2 drawing | SG conversion: -0.0125 deg |
Grating test rig
Control software documentation (July 2019)
Copies of the manual and code are also stored in the control computer
| Document | File |
|---|---|
| Python manual | |
| Control software (Python) zip | VPH control software.rar |
Grating RFP
Documents sent as part of official UCB RFP in June 2018
RFP sent to KOSI and Wasatch
| Document | File |
|---|---|
| RFP v. June 14 | |
| SOW v. June 14 b | |
| Spec v. 8.2 | |
| Green VPH drawing, rev 1 | |
| Red VPH drawing, rev 1 | |
| VPH substrate dwg, rev 2 |
RFP response from KOSI:
Whether to wedge the VPH cover substrate: VPH wedge pros cons - v8.pptx
Green Channel VPH ROM Quote from KOSI (June 2015):
| Date | Description | File |
|---|---|---|
| June 17, 2015 | RFI sent to KOSI | |
| June 17, 2015 | Our specifications | |
July 9, 2015 | Response from Jim Arns |
, multiple selections available,

