File name -> Pandora121_OF_v2d20210519.txt File generation date -> 20220825T100500Z Data description -> Instrument operation file Data file version -> 2 Data originator name -> Daniel Santana Local principal investigator -> Alberto Redondas Instrument type -> Pandora Instrument number -> 121 Spectrometer read out type -> Ava1 Spectrometer unit ID -> 1510099U1 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] -> 817.98320 Dark slope [counts/s] -> 989.59033 Optimized dark ratio -> 0.146 Limiting pixels of reference FOV -> 1000 2000 Dispersion polynomial -> -1.226134e-01 -2.539772e+00 7.744521e+01 4.141209e+02 Effective saturation limit [%] -> 97.658 Spectrometer read out type 2 -> Ava1 Spectrometer unit ID 2 -> 1511190U1 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 -> 411.05611 Dark slope [counts/s] 2 -> 963.52054 Optimized dark ratio 2 -> 0.171 Limiting pixels of reference FOV 2 -> 10 2000 Dispersion polynomial 2 -> 4.153858e-03 -1.356037e-02 -4.373324e-03 -2.338325e-01 -4.550576e+00 1.599623e+02 6.757849e+02 Effective saturation limit [%] 2 -> 97.658 Head sensor-tracker connection type -> RS232 Head sensor-tracker connection baudrate -> 4800 Head sensor-tracker ID -> Pan121HST Head sensor type -> SciGlobHSN2 Head sensor port number -> 2 Filterwheel 1, position 1 -> OPEN Filterwheel 1, position 2 -> OPEN Filterwheel 1, position 3 -> ND0.5 Filterwheel 1, position 4 -> OPEN Filterwheel 1, position 5 -> ND0.9 Filterwheel 1, position 6 -> ND1.3 Filterwheel 1, position 7 -> ND1.3 Filterwheel 1, position 8 -> BP300 Filterwheel 1, position 9 -> OPAQUE 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 Tracker type -> LuftBlickTR1 Tracker resolution [degrees per step] -> 0.01 Tracker motion limits [deg] -> -20 185.0 0 360 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 -> 2.40 0.20 0.10 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 -> 2.40 0.20 0.10 FOV shape angular grid [deg]; first, last, and step -> -3.30 3.30 0.05 Sky FOV cutoff angle -> 8.0 8.0 Temperature controller connection type -> RS232 Temperature controller connection baudrate -> 9600 Temperature controller ID -> *0000000181 Temperature controller type -> TETech2 Temperature controller set temperature [degC] -> 15.0 Temperature controller proportional bandwidth [degC] -> 2.00 Temperature controller integral gain -> 0.40 Temperature controller port number -> 1 Auxiliary sensor indices -> 112 212 13 14 15 18 20 53 71