File name -> Pandora143_OF_v2d20220503.txt File generation date -> 20230327T083949Z Data description -> Instrument operation file Data file version -> 2 Data originator name -> Bryan Place Local principal investigator -> Yuxuan Wang Instrument type -> Pandora Instrument number -> 143 Spectrometer read out type -> Ava1 Spectrometer unit ID -> 1711133U1 Number of pixels -> 2052 4 A/D converter number of bits -> 16 Raw data discriminator factor -> 4.0 Minimum integration time [ms] -> 2.400 Maximum integration time [ms] -> 4000.000 Integration time resolution [ms] -> 0.010 Dark offset [counts] -> 419.79300 Dark slope [counts/s] -> 4621.68976 Optimized dark ratio -> 0.177 0.022 Limiting pixels of reference FOV -> 1000 2000 Dispersion polynomial -> -8.668523e-03 1.554747e-02 -8.848834e-02 -2.540730e+00 7.793596e+01 4.089603e+02 Shutter function -> 0 Spectrometer board temperature sensor type -> 1 Maximum number of cycles -> 32767 Dual read out electronics -> 0 Effective saturation limit [%] -> 98.000 Spectrometer read out type 2 -> Ava1 Spectrometer unit ID 2 -> 1603038U1 Number of pixels 2 -> 2052 4 A/D converter number of bits 2 -> 16 Raw data discriminator factor 2 -> 4.0 Minimum integration time [ms] 2 -> 2.400 Maximum integration time [ms] 2 -> 4000.000 Integration time resolution [ms] 2 -> 0.010 Dark offset [counts] 2 -> 701.75158 Dark slope [counts/s] 2 -> 3180.43367 Optimized dark ratio 2 -> 0.180 0.022 Limiting pixels of reference FOV 2 -> 10 2000 Dispersion polynomial 2 -> -5.447968e-03 5.310405e-03 -2.639622e-01 -4.686624e+00 1.591119e+02 7.142461e+02 Shutter function 2 -> 0 Spectrometer board temperature sensor type 2 -> 1 Maximum number of cycles 2 -> 32767 Dual read out electronics 2 -> 0 Effective saturation limit [%] 2 -> 98.000 Head sensor-tracker connection type -> RS232 Head sensor-tracker connection baudrate -> 4800 Head sensor-tracker ID -> Pan143HST Head sensor type -> SciGlobHSN2 Head sensor port number -> 0 Filterwheel 1, position 1 -> OPEN Filterwheel 1, position 2 -> OPEN Filterwheel 1, position 3 -> POL0 Filterwheel 1, position 4 -> OPEN Filterwheel 1, position 5 -> ND0.5 Filterwheel 1, position 6 -> POL120 Filterwheel 1, position 7 -> OPAQUE Filterwheel 1, position 8 -> ND1.3 Filterwheel 1, position 9 -> POL240 Filterwheel 2, position 1 -> OPEN Filterwheel 2, position 2 -> DIFF Filterwheel 2, position 3 -> OPAQUE Filterwheel 2, position 4 -> OPEN Filterwheel 2, position 5 -> DIFF Filterwheel 2, position 6 -> ND4 Filterwheel 2, position 7 -> U340 Filterwheel 2, position 8 -> U340+DIFF Filterwheel 2, position 9 -> ND4 Filter position offsets -> 3 FWHM, tolerance of FWHM, and tolerance of fitting-rms for reference sky FOV -> 1.50 0.20 0.10 FWHM, tolerance of FWHM, and tolerance of fitting-rms for reference sun FOV -> 2.30 0.20 0.10 Sky FOV cutoff angle -> 8.00 8.00 Tracker type -> LuftBlickTR1 Tracker resolution [degrees per step] -> 0.010000 Tracker motion limits [deg] -> -5.0 185.0 0.0 360.0 Tracker home position [deg] -> 0.0 180.0 FWHM, tolerance of FWHM, and tolerance of fitting-rms for reference sky FOV 2 -> 1.50 0.20 0.10 FWHM, tolerance of FWHM, and tolerance of fitting-rms for reference sun FOV 2 -> 2.30 0.20 0.10 Temperature controller connection type -> RS232 Temperature controller connection baudrate -> 9600 Temperature controller ID -> *0000000181 Temperature controller type -> TETech2 Temperature controller port number -> 2 Temperature controller set temperature [degC] -> 20.0 Temperature controller proportional bandwidth [degC] -> 2.50 Temperature controller integral gain -> 0.30 Auxiliary sensor indices -> 112 212 13 14 15 53 71