File name -> Pandora138_OF_v4d20190508.txt File generation date -> 20191213T120000sZ Data description -> Instrument operation file Data file version -> 4 Data originator name -> Daniel Santana Local principal investigator -> Stefano Casadio Instrument type -> Pandora Instrument number -> 138 Head sensor port number -> 1 Temperature controller port number -> 2 Spectrometer read out type -> Ava1 Spectrometer unit ID -> 1611129U1 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] -> 814.54593 Dark slope [counts/s] -> 1516.73741 Optimized dark ratio -> 0.172 0.022 Limiting pixels of reference FOV -> 1000 2000 Dispersion polynomial -> 4.563903e-03 -1.257708e-01 -2.553986e+00 7.743780e+01 4.161233e+02 Effective saturation limit [%] -> 97.658 Spectrometer read out type 2 -> Ava1 Spectrometer unit ID 2 -> 1511188U1 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 -> 706.76446 Dark slope [counts/s] 2 -> 2607.82017 Optimized dark ratio 2 -> 0.189 0.022 Limiting pixels of reference FOV 2 -> 10 2000 Dispersion polynomial 2 -> 2.069040e-02 -2.491226e-01 -4.606439e+00 1.604301e+02 6.779423e+02 Effective saturation limit [%] 2 -> 96.132 Head sensor-tracker connection type -> RS232 Head sensor-tracker connection baudrate -> 4800 Head sensor-tracker ID -> Pan138HST Head sensor type -> SciGlobHSN2 Filterwheel 1, position 1 -> OPEN Filterwheel 1, position 2 -> OPEN Filterwheel 1, position 3 -> ND3 Filterwheel 1, position 4 -> OPEN Filterwheel 1, position 5 -> ND1 Filterwheel 1, position 6 -> ND4 Filterwheel 1, position 7 -> ND2 Filterwheel 1, position 8 -> ND2 Filterwheel 1, position 9 -> ND5 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 -> OPAQUE Filterwheel 2, position 7 -> U340 Filterwheel 2, position 8 -> U340+DIFF Filterwheel 2, position 9 -> BP300 Filter position offsets -> 3 Tracker type -> Directed Perceptions Tracker resolution [degrees per step] -> 0.012850 Tracker motion limits [deg] -> -20.0 97.0 0.0 370.0 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 -> 3.00 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 -> 3.00 0.20 0.10 FOV shape angular grid [deg]; first, last, and step -> -3.30 3.30 0.05 Sky FOV cutoff angle -> 3.6 3.6 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] -> 5 Temperature controller integral gain -> 0.30 Auxiliary sensor indices -> 112 212 13 14 15 53 71