File name: Pandora280s1_Eureka-0PAL_20250422_L2Fit_ffus5c3d20240808p1-8.txt File generation date: 20250718T123451.3Z Data description: Level 2 spectral fitting results file Data file version: ffus5c3p1-8 Local principal investigator: Kimberly Strong Network principal investigator: Alexander Cede Instrument type: Pandora Instrument number: 280 Spectrometer number: 1 Processing software version used: BlickP v1.8.75 Instrument operation file used: Pandora280_OF_v3d20230919.txt Instrument calibration file used: Pandora280s1_CF_v3d20240808.txt Level 1 file used: Pandora280s1_Eureka-0PAL_20250422_L1_smca1c3d20240808p1-8.txt Full location name: Polar Environment Atmospheric Research Laboratory (PEARL) 0PAL facility Short location name: Eureka-0PAL Country of location: Canada Location latitude [deg]: 79.9903 Location longitude [deg]: -85.9389 Location altitude [m]: 14 Local noon date: 20250422 Notes on s-number (L1 configuration): Corrections NOT applied although requested by the s-number are latency correction, matrix method stray light correction (replaced by simple method) Data caveats: None First and last pixel inside fitting window: 325 590 Nominal wavelengths inside fitting window [nm]: 322.5657 322.7050 322.8444 322.9837 323.1230 323.2623 323.4016 323.5409 323.6801 323.8194 323.9586 324.0979 324.2371 324.3763 324.5155 324.6547 324.7939 324.9330 325.0722 325.2113 325.3505 325.4896 325.6287 325.7678 325.9068 326.0459 326.1850 326.3240 326.4630 326.6021 326.7411 326.8801 327.0191 327.1580 327.2970 327.4360 327.5749 327.7138 327.8527 327.9916 328.1305 328.2694 328.4083 328.5471 328.6860 328.8248 328.9636 329.1024 329.2412 329.3800 329.5188 329.6576 329.7963 329.9351 330.0738 330.2125 330.3512 330.4899 330.6286 330.7672 330.9059 331.0445 331.1832 331.3218 331.4604 331.5990 331.7376 331.8761 332.0147 332.1532 332.2918 332.4303 332.5688 332.7073 332.8458 332.9843 333.1227 333.2612 333.3996 333.5381 333.6765 333.8149 333.9533 334.0917 334.2300 334.3684 334.5067 334.6450 334.7834 334.9217 335.0600 335.1983 335.3365 335.4748 335.6130 335.7513 335.8895 336.0277 336.1659 336.3041 336.4423 336.5804 336.7186 336.8567 336.9948 337.1330 337.2711 337.4091 337.5472 337.6853 337.8233 337.9614 338.0994 338.2374 338.3754 338.5134 338.6514 338.7894 338.9273 339.0653 339.2032 339.3411 339.4790 339.6169 339.7548 339.8927 340.0305 340.1684 340.3062 340.4440 340.5818 340.7196 340.8574 340.9952 341.1330 341.2707 341.4084 341.5462 341.6839 341.8216 341.9593 342.0969 342.2346 342.3722 342.5099 342.6475 342.7851 342.9227 343.0603 343.1979 343.3355 343.4730 343.6105 343.7481 343.8856 344.0231 344.1606 344.2980 344.4355 344.5730 344.7104 344.8478 344.9852 345.1226 345.2600 345.3974 345.5348 345.6721 345.8095 345.9468 346.0841 346.2214 346.3587 346.4960 346.6333 346.7705 346.9077 347.0450 347.1822 347.3194 347.4566 347.5938 347.7309 347.8681 348.0052 348.1424 348.2795 348.4166 348.5537 348.6907 348.8278 348.9649 349.1019 349.2389 349.3759 349.5129 349.6499 349.7869 349.9239 350.0608 350.1978 350.3347 350.4716 350.6085 350.7454 350.8823 351.0191 351.1560 351.2928 351.4297 351.5665 351.7033 351.8401 351.9768 352.1136 352.2504 352.3871 352.5238 352.6605 352.7972 352.9339 353.0706 353.2073 353.3439 353.4805 353.6172 353.7538 353.8904 354.0270 354.1635 354.3001 354.4366 354.5732 354.7097 354.8462 354.9827 355.1192 355.2557 355.3921 355.5286 355.6650 355.8014 355.9378 356.0742 356.2106 356.3470 356.4833 356.6197 356.7560 356.8923 357.0286 357.1649 357.3012 357.4374 357.5737 357.7099 357.8462 357.9824 358.1186 358.2548 358.3909 358.5271 358.6633 358.7994 358.9355 359.0716 --------------------------------------------------------------------------------------- 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: Oxygen dimer slant column amount [moles squared per meter to the 5th], -9e99=fitting not successful Column 67: Independent uncertainty of oxygen dimer slant column amount [moles squared per meter to the 5th], -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 oxygen dimer slant column amount [moles squared per meter to the 5th], -7=not given since method "MEAS" was chosen, -9=spectral fitting not successful Column 69: Common uncertainty of oxygen dimer slant column amount [moles squared per meter to the 5th], -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 oxygen dimer slant column amount [moles squared per meter to the 5th], -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: Oxygen dimer effective temperature [K] Column 72: Independent uncertainty of oxygen dimer 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 oxygen dimer 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 oxygen dimer 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: Effective oxygen dimer fitting wavelength [nm], -9=fitting not successful Column 76: Diffuse correction applied before fitting at effective fitting wavelength for oxygen dimer [%], 0=no diffuse correction applied or fitting not requested, >0=measured diffuse correction, <0=(negative value of) calculated diffuse correction Column 77: Ozone slant column amount [moles per square meter], -9e99=fitting not successful Column 78: 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 79: 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 80: 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 81: 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 82: Ozone effective temperature [K] Column 83: 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 84: 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 85: 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 86: Effective ozone fitting wavelength [nm], -9=fitting not successful Column 87: 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 88: Sulfur dioxide slant column amount [moles per square meter], -9e99=fitting not successful Column 89: 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 90: 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 91: 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 92: 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 93: Sulfur dioxide effective temperature [K] Column 94: 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 95: 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 96: 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 97: Effective sulfur dioxide fitting wavelength [nm], -9=fitting not successful Column 98: 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 99: Molecular scattering air mass factor used for molecular scattering subtraction before the fitting Column 100: Estimated uncertainty of molecular scattering air mass factor, -9=molecular scattering was not subtracted before the fitting Column 101: Lower limit used for wavelength scaling [nm] Column 102: Upper limit used for wavelength scaling [nm] Column 103: Order of smoothing polynomial Column 104: Smoothing polynomial coefficient, order 0 Column 105: Independent uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful Column 106: Structured uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful Column 107: Common uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful Column 108: rms-based uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful Column 109: Smoothing polynomial coefficient, order 1 Column 110: Independent uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful Column 111: Structured uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful Column 112: Common uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful Column 113: rms-based uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful Column 114: Smoothing polynomial coefficient, order 2 Column 115: Independent uncertainty of smoothing polynomial coefficient, order 2, -9=fitting not successful Column 116: Structured uncertainty of smoothing polynomial coefficient, order 2, -9=fitting not successful Column 117: Common uncertainty of smoothing polynomial coefficient, order 2, -9=fitting not successful Column 118: rms-based uncertainty of smoothing polynomial coefficient, order 2, -9=fitting not successful Column 119: Smoothing polynomial coefficient, order 3 Column 120: Independent uncertainty of smoothing polynomial coefficient, order 3, -9=fitting not successful Column 121: Structured uncertainty of smoothing polynomial coefficient, order 3, -9=fitting not successful Column 122: Common uncertainty of smoothing polynomial coefficient, order 3, -9=fitting not successful Column 123: rms-based uncertainty of smoothing polynomial coefficient, order 3, -9=fitting not successful Column 124: Smoothing polynomial coefficient, order 4 Column 125: Independent uncertainty of smoothing polynomial coefficient, order 4, -9=fitting not successful Column 126: Structured uncertainty of smoothing polynomial coefficient, order 4, -9=fitting not successful Column 127: Common uncertainty of smoothing polynomial coefficient, order 4, -9=fitting not successful Column 128: rms-based uncertainty of smoothing polynomial coefficient, order 4, -9=fitting not successful Column 129: Mean value of measured data inside fitting window [same units as measurements] Column 130: Offset polynomial coefficient, order 0 Column 131: Independent uncertainty of offset polynomial coefficient, order 0, -9=fitting not successful Column 132: Structured uncertainty of offset polynomial coefficient, order 0, -9=fitting not successful Column 133: Common uncertainty of offset polynomial coefficient, order 0, -9=fitting not successful Column 134: rms-based uncertainty of offset polynomial coefficient, order 0, -9=fitting not successful Column 135: Wavelength change polynomial coefficient, order 0 Column 136: Independent uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful Column 137: Structured uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful Column 138: Common uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful Column 139: rms-based uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful Column 140: L1 based wavelength change coefficient, order 0, -9=no L1 wavelength change determination Column 141: L1 based wavelength change coefficient, order 1, -9=no L1 wavelength change determination Column 142: Resolution change polynomial coefficient, order 0 Column 143: Independent uncertainty of resolution change polynomial coefficient, order 0, -9=fitting not successful Column 144: Structured uncertainty of resolution change polynomial coefficient, order 0, -9=fitting not successful Column 145: Common uncertainty of resolution change polynomial coefficient, order 0, -9=fitting not successful Column 146: rms-based uncertainty of resolution change polynomial coefficient, order 0, -9=fitting not successful Column 147: 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 148: 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 149: 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 150: 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 151: 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 152: 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 153: Atmospheric variability [%], 999=no atmospheric variability was determined Column 154: Wavelength effective temperature [°C], 999=no effective temperature given Column 155: Estimated average residual stray light level [%] (only valid for stray light correction methods 2 and higher) Column 156: Retrieved wavelength shift from L1 data [nm], -9=no wavelength change determination Column 157: Retrieved total wavelength shift [nm], -9=no wavelength change fitting Column 158: Number of bright count cycles Column 159: Number of dark count cycles Column 160: Effective position of filterwheel #1, 0=filterwheel not used, 1-9 are valid positions Column 161: Effective position of filterwheel #2, 0=filterwheel not used, 1-9 are valid positions Column 162: Sum over 2^i, 0=spectra were interpolated in time, 1=spectra are corrected for off-target signal Column 163: Integration time [ms] Column 164: Temperature at electronics board [°C], 999=no temperature signal Column 165: Spectrometer control temperature [°C], 999=no temperature signal Column 166: Auxiliary spectrometer temperature [°C], 999=no temperature signal Column 167: Temperature in head sensor [°C], 999=no temperature signal Column 168: Humidity in head sensor [%], -9=no humidity signal Column 169: Pressure in head sensor [hPa], -9=no pressure signal Columns 170-435: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting Columns 436-701: 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 ---------------------------------------------------------------------------------------