File name: Pandora120s1_Davos_20160722_L2Fit_fsus1c1d20160404p1-8.txt File generation date: 20251201T234241.8Z Data description: Level 2 spectral fitting results file Data file version: fsus1c1p1-8 Local principal investigator: Martin Tiefengraber Network principal investigator: Alexander Cede Instrument type: Pandora Instrument number: 120 Spectrometer number: 1 Processing software version used: BlickP v1.8.75 Instrument operation file used: Pandora120_OF_v1d20160330.txt Instrument calibration file used: Pandora120s1_CF_v1d20160404.txt Level 1 file used: Pandora120s1_Davos_20160722_L1_smca1c1d20160404p1-8.txt Full location name: PMOD/WRC-Davos Short location name: Davos Country of location: Switzerland Location latitude [deg]: 46.8000 Location longitude [deg]: 9.8300 Location altitude [m]: 1590 Local noon date: 20160722 Notes on s-number (L1 configuration): Corrections NOT applied although requested by the s-number are dark map for dark correction (replaced by immediate dark method), latency correction, matrix method stray light correction (replaced by simple method) Data caveats: None First and last pixel inside fitting window: 233 378 Nominal wavelengths inside fitting window [nm]: 306.0135 306.1548 306.2961 306.4374 306.5787 306.7200 306.8613 307.0025 307.1438 307.2850 307.4263 307.5675 307.7087 307.8499 307.9911 308.1322 308.2734 308.4145 308.5557 308.6968 308.8379 308.9790 309.1201 309.2612 309.4023 309.5433 309.6844 309.8254 309.9664 310.1075 310.2485 310.3895 310.5304 310.6714 310.8124 310.9533 311.0942 311.2352 311.3761 311.5170 311.6579 311.7988 311.9396 312.0805 312.2213 312.3622 312.5030 312.6438 312.7846 312.9254 313.0661 313.2069 313.3477 313.4884 313.6291 313.7699 313.9106 314.0513 314.1919 314.3326 314.4733 314.6139 314.7546 314.8952 315.0358 315.1764 315.3170 315.4576 315.5982 315.7387 315.8793 316.0198 316.1603 316.3009 316.4414 316.5819 316.7223 316.8628 317.0033 317.1437 317.2841 317.4246 317.5650 317.7054 317.8458 317.9862 318.1265 318.2669 318.4072 318.5476 318.6879 318.8282 318.9685 319.1088 319.2490 319.3893 319.5296 319.6698 319.8100 319.9503 320.0905 320.2307 320.3708 320.5110 320.6512 320.7913 320.9315 321.0716 321.2117 321.3518 321.4919 321.6320 321.7720 321.9121 322.0522 322.1922 322.3322 322.4722 322.6122 322.7522 322.8922 323.0322 323.1721 323.3121 323.4520 323.5919 323.7318 323.8717 324.0116 324.1515 324.2913 324.4312 324.5710 324.7109 324.8507 324.9905 325.1303 325.2701 325.4098 325.5496 325.6894 325.8291 325.9688 326.1085 326.2482 326.3879 --------------------------------------------------------------------------------------- Column 1: Two letter code of measurement routine Column 2: UT date and time for center-time of measurement, yyyymmddThhmmssZ (ISO 8601) Column 3: Fractional days since 1-Jan-2000 midnight for center-time of measurement Column 4: Routine count (1 for the first routine of the day, 2 for the second, etc.) Column 5: Repetition count (1 for the first set in the routine, 2 for the second, etc.) Column 6: Total duration of measurement set in seconds Column 7: Data processing type index Column 8: Solar zenith angle for center-time of measurement in degree Column 9: Solar azimuth for center-time of measurement in degree, 0=north, increases clockwise Column 10: Lunar zenith angle for center-time of measurement in degree Column 11: Lunar azimuth for center-time of measurement in degree, 0=north, increases clockwise Column 12: Pointing zenith angle in degree, absolute or relative (see next column), 999=tracker not used Column 13: Zenith pointing mode: zenith angle is... 0=absolute, 1=relative to sun, 2=relative to moon Column 14: Pointing azimuth in degree, increases clockwise, absolute (0=north) or relative (see next column), 999=tracker not used Column 15: Azimuth pointing mode: like zenith angle mode but also fixed scattering angles relative to sun (3) or moon (4) Column 16: Fitting result index: 0=no error or warning, 1, 2=warning, >2=error Column 17: Number of function evaluations used, 0=linear fitting or fitting not successful or no fitting done Column 18: rms of unweighted fitting residuals, -9=fitting not successful Column 19: Normalized rms of fitting residuals weighted with independent uncertainty, -9=fitting not successful or no uncertainty used Column 20: Expected rms based on independent uncertainty, -9=fitting not successful or no uncertainty given Column 21: Expected normalized weighted rms based on independent uncertainty, -9=fitting not successful or no uncertainty given Column 22: Bromine oxide slant column amount [moles per square meter], -9e99=fitting not successful Column 23: Independent uncertainty of bromine oxide slant column amount [moles per square meter], -1=cross section is zero in this wavelength range, -3=spectral fitting was done, but no independent uncertainty could be retrieved, -5=no independent uncertainty input was given, -9=spectral fitting not successful Column 24: Structured uncertainty of bromine oxide slant column amount [moles per square meter], -7=not given since method "MEAS" was chosen, -9=spectral fitting not successful Column 25: Common uncertainty of bromine oxide slant column amount [moles per square meter], -1=cross section is zero in this wavelength range, -6=no common uncertainty input was given, -7=not given since method "MEAS" was chosen, -9=spectral fitting not successful Column 26: rms-based uncertainty of bromine oxide slant column amount [moles per square meter], -1=cross section is zero in this wavelength range, -3=spectral fitting was done, but no rms-based uncertainty could be retrieved, -9=spectral fitting not successful Column 27: Bromine oxide effective temperature [K] Column 28: Independent uncertainty of bromine oxide effective temperature [K], -1=temperature fitting was requested, but cross section is zero in this wavelength range, -2=no temperature fitting was requested and output for effective temperature and structured uncertainty of it is based on f-code, -3=spectral fitting was done, but no independent uncertainty could be retrieved, -4=temperature fitting was requested, but differential optical depth is too small to retrieve the temperature, -5=no independent uncertainty input was given, -9=spectral fitting not successful Column 29: Structured uncertainty of bromine oxide effective temperature [K], -1=temperature fitting was requested, but cross section is zero in this wavelength range, -4=temperature fitting was requested, but differential optical depth is too small to retrieve the temperature, -9=spectral fitting not successful Column 30: Common uncertainty of bromine oxide effective temperature [K], -1=temperature fitting was requested, but cross section is zero in this wavelength range, -2=no temperature fitting was requested and output for effective temperature and structured uncertainty of it is based on f-code, -3=spectral fitting was done, but no common uncertainty could be retrieved, -4=temperature fitting was requested, but differential optical depth is too small to retrieve the temperature, -6=no common uncertainty input was given, -9=spectral fitting not successful Column 31: Effective bromine oxide fitting wavelength [nm], -9=fitting not successful Column 32: Diffuse correction applied before fitting at effective fitting wavelength for bromine oxide [%], 0=no diffuse correction applied or fitting not requested, >0=measured diffuse correction, <0=(negative value of) calculated diffuse correction Column 33: Formaldehyde slant column amount [moles per square meter], -9e99=fitting not successful Column 34: Independent uncertainty of formaldehyde slant column amount [moles per square meter], -1=cross section is zero in this wavelength range, -3=spectral fitting was done, but no independent uncertainty could be retrieved, -5=no independent uncertainty input was given, -9=spectral fitting not successful Column 35: Structured uncertainty of formaldehyde slant column amount [moles per square meter], -7=not given since method "MEAS" was chosen, -9=spectral fitting not successful Column 36: Common uncertainty of formaldehyde slant column amount [moles per square meter], -1=cross section is zero in this wavelength range, -6=no common uncertainty input was given, -7=not given since method "MEAS" was chosen, -9=spectral fitting not successful Column 37: rms-based uncertainty of formaldehyde slant column amount [moles per square meter], -1=cross section is zero in this wavelength range, -3=spectral fitting was done, but no rms-based uncertainty could be retrieved, -9=spectral fitting not successful Column 38: Formaldehyde effective temperature [K] Column 39: Independent uncertainty of formaldehyde effective temperature [K], -1=temperature fitting was requested, but cross section is zero in this wavelength range, -2=no temperature fitting was requested and output for effective temperature and structured uncertainty of it is based on f-code, -3=spectral fitting was done, but no independent uncertainty could be retrieved, -4=temperature fitting was requested, but differential optical depth is too small to retrieve the temperature, -5=no independent uncertainty input was given, -9=spectral fitting not successful Column 40: Structured uncertainty of formaldehyde effective temperature [K], -1=temperature fitting was requested, but cross section is zero in this wavelength range, -4=temperature fitting was requested, but differential optical depth is too small to retrieve the temperature, -9=spectral fitting not successful Column 41: Common uncertainty of formaldehyde effective temperature [K], -1=temperature fitting was requested, but cross section is zero in this wavelength range, -2=no temperature fitting was requested and output for effective temperature and structured uncertainty of it is based on f-code, -3=spectral fitting was done, but no common uncertainty could be retrieved, -4=temperature fitting was requested, but differential optical depth is too small to retrieve the temperature, -6=no common uncertainty input was given, -9=spectral fitting not successful Column 42: Effective formaldehyde fitting wavelength [nm], -9=fitting not successful Column 43: Diffuse correction applied before fitting at effective fitting wavelength for formaldehyde [%], 0=no diffuse correction applied or fitting not requested, >0=measured diffuse correction, <0=(negative value of) calculated diffuse correction Column 44: Nitrous acid slant column amount [moles per square meter], -9e99=fitting not successful Column 45: Independent uncertainty of nitrous acid slant column amount [moles per square meter], -1=cross section is zero in this wavelength range, -3=spectral fitting was done, but no independent uncertainty could be retrieved, -5=no independent uncertainty input was given, -9=spectral fitting not successful Column 46: Structured uncertainty of nitrous acid slant column amount [moles per square meter], -7=not given since method "MEAS" was chosen, -9=spectral fitting not successful Column 47: Common uncertainty of nitrous acid slant column amount [moles per square meter], -1=cross section is zero in this wavelength range, -6=no common uncertainty input was given, -7=not given since method "MEAS" was chosen, -9=spectral fitting not successful Column 48: rms-based uncertainty of nitrous acid slant column amount [moles per square meter], -1=cross section is zero in this wavelength range, -3=spectral fitting was done, but no rms-based uncertainty could be retrieved, -9=spectral fitting not successful Column 49: Nitrous acid effective temperature [K] Column 50: Independent uncertainty of nitrous acid effective temperature [K], -1=temperature fitting was requested, but cross section is zero in this wavelength range, -2=no temperature fitting was requested and output for effective temperature and structured uncertainty of it is based on f-code, -3=spectral fitting was done, but no independent uncertainty could be retrieved, -4=temperature fitting was requested, but differential optical depth is too small to retrieve the temperature, -5=no independent uncertainty input was given, -9=spectral fitting not successful Column 51: Structured uncertainty of nitrous acid effective temperature [K], -1=temperature fitting was requested, but cross section is zero in this wavelength range, -4=temperature fitting was requested, but differential optical depth is too small to retrieve the temperature, -9=spectral fitting not successful Column 52: Common uncertainty of nitrous acid effective temperature [K], -1=temperature fitting was requested, but cross section is zero in this wavelength range, -2=no temperature fitting was requested and output for effective temperature and structured uncertainty of it is based on f-code, -3=spectral fitting was done, but no common uncertainty could be retrieved, -4=temperature fitting was requested, but differential optical depth is too small to retrieve the temperature, -6=no common uncertainty input was given, -9=spectral fitting not successful Column 53: Effective nitrous acid fitting wavelength [nm], -9=fitting not successful Column 54: Diffuse correction applied before fitting at effective fitting wavelength for nitrous acid [%], 0=no diffuse correction applied or fitting not requested, >0=measured diffuse correction, <0=(negative value of) calculated diffuse correction Column 55: Nitrogen dioxide slant column amount [moles per square meter], -9e99=fitting not successful Column 56: Independent uncertainty of nitrogen dioxide slant column amount [moles per square meter], -1=cross section is zero in this wavelength range, -3=spectral fitting was done, but no independent uncertainty could be retrieved, -5=no independent uncertainty input was given, -9=spectral fitting not successful Column 57: Structured uncertainty of nitrogen dioxide slant column amount [moles per square meter], -7=not given since method "MEAS" was chosen, -9=spectral fitting not successful Column 58: Common uncertainty of nitrogen dioxide slant column amount [moles per square meter], -1=cross section is zero in this wavelength range, -6=no common uncertainty input was given, -7=not given since method "MEAS" was chosen, -9=spectral fitting not successful Column 59: rms-based uncertainty of nitrogen dioxide slant column amount [moles per square meter], -1=cross section is zero in this wavelength range, -3=spectral fitting was done, but no rms-based uncertainty could be retrieved, -9=spectral fitting not successful Column 60: Nitrogen dioxide effective temperature [K] Column 61: Independent uncertainty of nitrogen dioxide effective temperature [K], -1=temperature fitting was requested, but cross section is zero in this wavelength range, -2=no temperature fitting was requested and output for effective temperature and structured uncertainty of it is based on f-code, -3=spectral fitting was done, but no independent uncertainty could be retrieved, -4=temperature fitting was requested, but differential optical depth is too small to retrieve the temperature, -5=no independent uncertainty input was given, -9=spectral fitting not successful Column 62: Structured uncertainty of nitrogen dioxide effective temperature [K], -1=temperature fitting was requested, but cross section is zero in this wavelength range, -4=temperature fitting was requested, but differential optical depth is too small to retrieve the temperature, -9=spectral fitting not successful Column 63: Common uncertainty of nitrogen dioxide effective temperature [K], -1=temperature fitting was requested, but cross section is zero in this wavelength range, -2=no temperature fitting was requested and output for effective temperature and structured uncertainty of it is based on f-code, -3=spectral fitting was done, but no common uncertainty could be retrieved, -4=temperature fitting was requested, but differential optical depth is too small to retrieve the temperature, -6=no common uncertainty input was given, -9=spectral fitting not successful Column 64: Effective nitrogen dioxide fitting wavelength [nm], -9=fitting not successful Column 65: Diffuse correction applied before fitting at effective fitting wavelength for nitrogen dioxide [%], 0=no diffuse correction applied or fitting not requested, >0=measured diffuse correction, <0=(negative value of) calculated diffuse correction Column 66: Ozone slant column amount [moles per square meter], -9e99=fitting not successful Column 67: Independent uncertainty of ozone slant column amount [moles per square meter], -1=cross section is zero in this wavelength range, -3=spectral fitting was done, but no independent uncertainty could be retrieved, -5=no independent uncertainty input was given, -9=spectral fitting not successful Column 68: Structured uncertainty of ozone slant column amount [moles per square meter], -7=not given since method "MEAS" was chosen, -9=spectral fitting not successful Column 69: Common uncertainty of ozone slant column amount [moles per square meter], -1=cross section is zero in this wavelength range, -6=no common uncertainty input was given, -7=not given since method "MEAS" was chosen, -9=spectral fitting not successful Column 70: rms-based uncertainty of ozone slant column amount [moles per square meter], -1=cross section is zero in this wavelength range, -3=spectral fitting was done, but no rms-based uncertainty could be retrieved, -9=spectral fitting not successful Column 71: Ozone effective temperature [K] Column 72: Independent uncertainty of ozone effective temperature [K], -1=temperature fitting was requested, but cross section is zero in this wavelength range, -2=no temperature fitting was requested and output for effective temperature and structured uncertainty of it is based on f-code, -3=spectral fitting was done, but no independent uncertainty could be retrieved, -4=temperature fitting was requested, but differential optical depth is too small to retrieve the temperature, -5=no independent uncertainty input was given, -9=spectral fitting not successful Column 73: Structured uncertainty of ozone effective temperature [K], -1=temperature fitting was requested, but cross section is zero in this wavelength range, -4=temperature fitting was requested, but differential optical depth is too small to retrieve the temperature, -9=spectral fitting not successful Column 74: Common uncertainty of ozone effective temperature [K], -1=temperature fitting was requested, but cross section is zero in this wavelength range, -2=no temperature fitting was requested and output for effective temperature and structured uncertainty of it is based on f-code, -3=spectral fitting was done, but no common uncertainty could be retrieved, -4=temperature fitting was requested, but differential optical depth is too small to retrieve the temperature, -6=no common uncertainty input was given, -9=spectral fitting not successful Column 75: rms-based uncertainty of ozone effective temperature [K], -1=temperature fitting was requested, but cross section is zero in this wavelength range, -2=no temperature fitting was requested and output for effective temperature and structured uncertainty of it is based on f-code, -3=spectral fitting was done, but no rms-based uncertainty could be retrieved, -4=temperature fitting was requested, but differential optical depth is too small to retrieve the temperature, -9=spectral fitting not successful Column 76: Effective ozone fitting wavelength [nm], -9=fitting not successful Column 77: Diffuse correction applied before fitting at effective fitting wavelength for ozone [%], 0=no diffuse correction applied or fitting not requested, >0=measured diffuse correction, <0=(negative value of) calculated diffuse correction Column 78: Sulfur dioxide slant column amount [moles per square meter], -9e99=fitting not successful Column 79: Independent uncertainty of sulfur dioxide slant column amount [moles per square meter], -1=cross section is zero in this wavelength range, -3=spectral fitting was done, but no independent uncertainty could be retrieved, -5=no independent uncertainty input was given, -9=spectral fitting not successful Column 80: Structured uncertainty of sulfur dioxide slant column amount [moles per square meter], -7=not given since method "MEAS" was chosen, -9=spectral fitting not successful Column 81: Common uncertainty of sulfur dioxide slant column amount [moles per square meter], -1=cross section is zero in this wavelength range, -6=no common uncertainty input was given, -7=not given since method "MEAS" was chosen, -9=spectral fitting not successful Column 82: rms-based uncertainty of sulfur dioxide slant column amount [moles per square meter], -1=cross section is zero in this wavelength range, -3=spectral fitting was done, but no rms-based uncertainty could be retrieved, -9=spectral fitting not successful Column 83: Sulfur dioxide effective temperature [K] Column 84: Independent uncertainty of sulfur dioxide effective temperature [K], -1=temperature fitting was requested, but cross section is zero in this wavelength range, -2=no temperature fitting was requested and output for effective temperature and structured uncertainty of it is based on f-code, -3=spectral fitting was done, but no independent uncertainty could be retrieved, -4=temperature fitting was requested, but differential optical depth is too small to retrieve the temperature, -5=no independent uncertainty input was given, -9=spectral fitting not successful Column 85: Structured uncertainty of sulfur dioxide effective temperature [K], -1=temperature fitting was requested, but cross section is zero in this wavelength range, -4=temperature fitting was requested, but differential optical depth is too small to retrieve the temperature, -9=spectral fitting not successful Column 86: Common uncertainty of sulfur dioxide effective temperature [K], -1=temperature fitting was requested, but cross section is zero in this wavelength range, -2=no temperature fitting was requested and output for effective temperature and structured uncertainty of it is based on f-code, -3=spectral fitting was done, but no common uncertainty could be retrieved, -4=temperature fitting was requested, but differential optical depth is too small to retrieve the temperature, -6=no common uncertainty input was given, -9=spectral fitting not successful Column 87: Effective sulfur dioxide fitting wavelength [nm], -9=fitting not successful Column 88: Diffuse correction applied before fitting at effective fitting wavelength for sulfur dioxide [%], 0=no diffuse correction applied or fitting not requested, >0=measured diffuse correction, <0=(negative value of) calculated diffuse correction Column 89: Molecular scattering air mass factor used for molecular scattering subtraction before the fitting Column 90: Estimated uncertainty of molecular scattering air mass factor, -9=molecular scattering was not subtracted before the fitting Column 91: Lower limit used for wavelength scaling [nm] Column 92: Upper limit used for wavelength scaling [nm] Column 93: Order of smoothing polynomial Column 94: Smoothing polynomial coefficient, order 0 Column 95: Independent uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful Column 96: Structured uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful Column 97: Common uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful Column 98: rms-based uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful Column 99: Smoothing polynomial coefficient, order 1 Column 100: Independent uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful Column 101: Structured uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful Column 102: Common uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful Column 103: rms-based uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful Column 104: Smoothing polynomial coefficient, order 2 Column 105: Independent uncertainty of smoothing polynomial coefficient, order 2, -9=fitting not successful Column 106: Structured uncertainty of smoothing polynomial coefficient, order 2, -9=fitting not successful Column 107: Common uncertainty of smoothing polynomial coefficient, order 2, -9=fitting not successful Column 108: rms-based uncertainty of smoothing polynomial coefficient, order 2, -9=fitting not successful Column 109: Smoothing polynomial coefficient, order 3 Column 110: Independent uncertainty of smoothing polynomial coefficient, order 3, -9=fitting not successful Column 111: Structured uncertainty of smoothing polynomial coefficient, order 3, -9=fitting not successful Column 112: Common uncertainty of smoothing polynomial coefficient, order 3, -9=fitting not successful Column 113: rms-based uncertainty of smoothing polynomial coefficient, order 3, -9=fitting not successful Column 114: Smoothing polynomial coefficient, order 4 Column 115: Independent uncertainty of smoothing polynomial coefficient, order 4, -9=fitting not successful Column 116: Structured uncertainty of smoothing polynomial coefficient, order 4, -9=fitting not successful Column 117: Common uncertainty of smoothing polynomial coefficient, order 4, -9=fitting not successful Column 118: rms-based uncertainty of smoothing polynomial coefficient, order 4, -9=fitting not successful Column 119: Mean value of measured data inside fitting window [same units as measurements] Column 120: Offset polynomial coefficient, order 0 Column 121: Independent uncertainty of offset polynomial coefficient, order 0, -9=fitting not successful Column 122: Structured uncertainty of offset polynomial coefficient, order 0, -9=fitting not successful Column 123: Common uncertainty of offset polynomial coefficient, order 0, -9=fitting not successful Column 124: rms-based uncertainty of offset polynomial coefficient, order 0, -9=fitting not successful Column 125: Wavelength change polynomial coefficient, order 0 Column 126: Independent uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful Column 127: Structured uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful Column 128: Common uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful Column 129: rms-based uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful Column 130: L1 based wavelength change coefficient, order 0, -9=no L1 wavelength change determination Column 131: Resolution change polynomial coefficient, order 0 Column 132: Independent uncertainty of resolution change polynomial coefficient, order 0, -9=fitting not successful Column 133: Structured uncertainty of resolution change polynomial coefficient, order 0, -9=fitting not successful Column 134: Common uncertainty of resolution change polynomial coefficient, order 0, -9=fitting not successful Column 135: rms-based uncertainty of resolution change polynomial coefficient, order 0, -9=fitting not successful Column 136: L2Fit data quality flag: 0=assured high quality, 1=assured medium quality, 2=assured low quality, 10=not-assured high quality, 11=not-assured medium quality, 12=not-assured low quality Column 137: Sum over 2^i using those i, for which the corresponding L2Fit data quality parameter exceeds the DQ1 limit, 0=L1 data quality above 0, 1=Spectral fitting was not successful, 2=Wavelength shift too large, 3=Normalized rms of fitting residuals weighted with independent uncertainty too large Column 138: Sum over 2^i using those i, for which the corresponding L2Fit data quality parameter exceeds the DQ2 limit (same parameters as for DQ1) Column 139: L1 data quality flag: 0=assured high quality, 1=assured medium quality, 2=assured low quality, 10=not-assured high quality, 11=not-assured medium quality, 12=not-assured low quality Column 140: Sum over 2^i using those i, for which the corresponding L1 data quality parameter exceeds the DQ1 limit, 0=Saturated data, 1=Too few dark counts measurements, 2=No temperature given or effective temperature too different from the reference temperature, 3=Dark count too high, 4=Unsuccessful dark background fitting, 5=The dark count differs significantly from the dark map for too many pixels, 6=Absolute value of estimated average residual stray light level too high, 7=Although attempted, no wavelength change could be retrieved, 8=Absolute value of retrieved wavelength shift too large, 9=Retrieved wavelength shift differs too much from the shift predicted by the effective temperature Column 141: Sum over 2^i using those i, for which the corresponding L1 data quality parameter exceeds the DQ2 limit (same parameters as for DQ1) Column 142: Atmospheric variability [%], 999=no atmospheric variability was determined Column 143: Wavelength effective temperature [°C], 999=no effective temperature given Column 144: Estimated average residual stray light level [%] (only valid for stray light correction methods 2 and higher) Column 145: Retrieved wavelength shift from L1 data [nm], -9=no wavelength change determination Column 146: Retrieved total wavelength shift [nm], -9=no wavelength change fitting Column 147: Number of bright count cycles Column 148: Number of dark count cycles Column 149: Effective position of filterwheel #1, 0=filterwheel not used, 1-9 are valid positions Column 150: Effective position of filterwheel #2, 0=filterwheel not used, 1-9 are valid positions Column 151: Sum over 2^i, 0=spectra were interpolated in time, 1=spectra are corrected for off-target signal Column 152: Integration time [ms] Column 153: Spectrometer control temperature [°C], 999=no temperature signal Column 154: Auxiliary spectrometer temperature [°C], 999=no temperature signal Column 155: Temperature at electronics board 1 [°C], 999=no temperature signal Column 156: Temperature at electronics board 2 [°C], 999=no temperature signal Columns 157-302: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting Columns 303-448: Normalized slant column residuals weighted with independent instrumental uncertainty for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting, 0=no independent instrumental uncertainty was given ---------------------------------------------------------------------------------------