|
Size: 1661
Comment:
|
Size: 1683
Comment:
|
| Deletions are marked like this. | Additions are marked like this. |
| Line 9: | Line 9: |
| || Heater || 1.84 mA || From bias / heater loop test - corresponds to 2.68K || | || Heater || 1.5 mA || Result from bias / heater loop test (2.68K/1.84mA) exceeds thermal budget || |
| Line 19: | Line 19: |
| * 50K - 1045K (nominal) | * 45K - 1045K (nominal) |
| Line 39: | Line 39: |
| * 80 Ohm = 71K | * 48 Ohm = 55K |
| Line 42: | Line 42: |
| * 92 Ohm = 76K | * 58 Ohm = 60K |
FM ILT reference numbers
Ge:Ga detector settings
- Blue
par
value
comment
Bias d
198 mV
From bias / heater loop test
Bias r
10 mV
Component level value - to be verified on CRE checkout test
Heater
1.5 mA
Result from bias / heater loop test (2.68K/1.84mA) exceeds thermal budget
- Red
par
value
comment
Bias d
69 mV
From bias / heater loop test
Bias r
10 mV
Component level value - to be verified on CRE checkout test
Grating
- Configuration table: CONFGrat. Column : FMILTFast / FMILT_R_Fast for redundant
- Accessible range :
- 45K - 1045K (nominal)
- 65K - 1065K (redundant)
- Conversion wavelength - grating position:
Chopper
- Configuration table column : CSLopt1
- Accessible range : -12500 to + 12500
- Optical zero : 650 (nominal)
- Conversion chopper position - angle on the sky:
Filter Wheel PHOT
- POS A = Long wavelength (Green)
- POS B = Short wavelength (Blue)
Filter Wheel SPEC
- POS A = Short wavelength (50-70um)
- POS B = Long wavelength (70-100um)
Calibration sources
- CS1
- 48 Ohm = 55K
- Chopper position center : - TBD
- CS2
- 58 Ohm = 60K
- Chopper position center : + TBD
XY stage
- Spectrometer
- Focus : +5mm (from FMILT-1, not incompatible with spectro FMILT-2)
- Center spectro field :
- x = -12.8 mm
- y = +1.2 mm
- Photometer
- Focus : +5mm (from FMILT-1)
- Center field :
- x = 4 mm
- y = 0