File name: Pandora76s1_Dhaka_20250211_L2Fit_ffus5c8d20240918p1-8.txt File generation date: 20250226T083951.4Z Data description: Level 2 spectral fitting results file Data file version: ffus5c8p1-8 Local principal investigator: Abdus Salam Network principal investigator: Alexander Cede Instrument type: Pandora Instrument number: 76 Spectrometer number: 1 Processing software version used: BlickP v1.8.74 Instrument operation file used: Pandora76_OF_v2d20220127.txt Instrument calibration file used: Pandora76s1_CF_v8d20240918.txt Level 1 file used: Pandora76s1_Dhaka_20250211_L1_smca1c8d20240918p1-8.txt Full location name: University of Dhaka; Mukarram Hussain Khundker Biggyan Bhaban (MHK Bhaban) Short location name: Dhaka Country of location: Bangladesh Location latitude [deg]: 23.7284 Location longitude [deg]: 90.3982 Location altitude [m]: 34 Local noon date: 20250211 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: 322 587 Nominal wavelengths inside fitting window [nm]: 322.5488 322.6887 322.8285 322.9683 323.1080 323.2478 323.3876 323.5273 323.6670 323.8068 323.9465 324.0862 324.2259 324.3655 324.5052 324.6449 324.7845 324.9241 325.0638 325.2034 325.3430 325.4826 325.6221 325.7617 325.9012 326.0408 326.1803 326.3198 326.4594 326.5988 326.7383 326.8778 327.0173 327.1567 327.2962 327.4356 327.5750 327.7144 327.8538 327.9932 328.1326 328.2719 328.4113 328.5506 328.6900 328.8293 328.9686 329.1079 329.2472 329.3864 329.5257 329.6649 329.8042 329.9434 330.0826 330.2218 330.3610 330.5002 330.6394 330.7785 330.9177 331.0568 331.1959 331.3350 331.4741 331.6132 331.7523 331.8914 332.0304 332.1695 332.3085 332.4475 332.5865 332.7255 332.8645 333.0035 333.1425 333.2814 333.4203 333.5593 333.6982 333.8371 333.9760 334.1149 334.2537 334.3926 334.5314 334.6703 334.8091 334.9479 335.0867 335.2255 335.3643 335.5031 335.6418 335.7806 335.9193 336.0580 336.1967 336.3354 336.4741 336.6128 336.7514 336.8901 337.0287 337.1673 337.3060 337.4446 337.5832 337.7217 337.8603 337.9989 338.1374 338.2759 338.4145 338.5530 338.6915 338.8299 338.9684 339.1069 339.2453 339.3838 339.5222 339.6606 339.7990 339.9374 340.0758 340.2142 340.3525 340.4909 340.6292 340.7675 340.9058 341.0441 341.1824 341.3207 341.4589 341.5972 341.7354 341.8737 342.0119 342.1501 342.2883 342.4264 342.5646 342.7028 342.8409 342.9790 343.1172 343.2553 343.3934 343.5314 343.6695 343.8076 343.9456 344.0836 344.2217 344.3597 344.4977 344.6357 344.7736 344.9116 345.0496 345.1875 345.3254 345.4633 345.6012 345.7391 345.8770 346.0149 346.1527 346.2906 346.4284 346.5662 346.7040 346.8418 346.9796 347.1174 347.2551 347.3929 347.5306 347.6683 347.8060 347.9437 348.0814 348.2191 348.3567 348.4944 348.6320 348.7697 348.9073 349.0449 349.1825 349.3200 349.4576 349.5951 349.7327 349.8702 350.0077 350.1452 350.2827 350.4202 350.5576 350.6951 350.8325 350.9700 351.1074 351.2448 351.3822 351.5195 351.6569 351.7943 351.9316 352.0689 352.2063 352.3436 352.4808 352.6181 352.7554 352.8926 353.0299 353.1671 353.3043 353.4415 353.5787 353.7159 353.8531 353.9902 354.1274 354.2645 354.4016 354.5387 354.6758 354.8129 354.9500 355.0870 355.2241 355.3611 355.4981 355.6351 355.7721 355.9091 356.0461 356.1830 356.3200 356.4569 356.5938 356.7307 356.8676 357.0045 357.1413 357.2782 357.4150 357.5519 357.6887 357.8255 357.9623 358.0991 358.2358 358.3726 358.5093 358.6460 358.7828 358.9195 359.0562 359.1928 --------------------------------------------------------------------------------------- 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 ---------------------------------------------------------------------------------------