File name: Pandora251s1_Nainital-ARIES_20250228_L2Fit_ffus5c5d20240923p1-8.txt File generation date: 20250228T185814.3Z Data description: Level 2 spectral fitting results file Data file version: ffus5c5p1-8 Local principal investigator: Manish Naja Network principal investigator: Alexander Cede Instrument type: Pandora Instrument number: 251 Spectrometer number: 1 Processing software version used: BlickP v1.8.74 Instrument operation file used: Pandora251_OF_v2d20221122.txt Instrument calibration file used: Pandora251s1_CF_v5d20240923.txt Level 1 file used: Pandora251s1_Nainital-ARIES_20250228_L1_smca1c5d20240923p1-8.txt Full location name: Aryabhatta Research Institute of Observational Sciences (ARIES) Short location name: Nainital-ARIES Country of location: India Location latitude [deg]: 29.3588 Location longitude [deg]: 79.4583 Location altitude [m]: 1978 Local noon date: 20250228 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: Modification of session 4, but HCHO with MLE. First and last pixel inside fitting window: 321 585 Nominal wavelengths inside fitting window [nm]: 322.6068 322.7465 322.8862 323.0260 323.1657 323.3053 323.4450 323.5847 323.7243 323.8640 324.0036 324.1432 324.2829 324.4224 324.5620 324.7016 324.8412 324.9807 325.1203 325.2598 325.3993 325.5388 325.6783 325.8178 325.9573 326.0967 326.2362 326.3756 326.5150 326.6544 326.7938 326.9332 327.0726 327.2120 327.3513 327.4906 327.6300 327.7693 327.9086 328.0479 328.1872 328.3264 328.4657 328.6050 328.7442 328.8834 329.0226 329.1618 329.3010 329.4402 329.5794 329.7185 329.8577 329.9968 330.1359 330.2750 330.4141 330.5532 330.6923 330.8313 330.9704 331.1094 331.2484 331.3874 331.5264 331.6654 331.8044 331.9434 332.0823 332.2213 332.3602 332.4991 332.6380 332.7769 332.9158 333.0547 333.1935 333.3324 333.4712 333.6100 333.7488 333.8876 334.0264 334.1652 334.3040 334.4427 334.5814 334.7202 334.8589 334.9976 335.1363 335.2750 335.4136 335.5523 335.6909 335.8296 335.9682 336.1068 336.2454 336.3840 336.5226 336.6611 336.7997 336.9382 337.0767 337.2152 337.3537 337.4922 337.6307 337.7692 337.9076 338.0461 338.1845 338.3229 338.4613 338.5997 338.7381 338.8765 339.0148 339.1532 339.2915 339.4298 339.5681 339.7064 339.8447 339.9830 340.1212 340.2595 340.3977 340.5359 340.6742 340.8124 340.9505 341.0887 341.2269 341.3650 341.5032 341.6413 341.7794 341.9175 342.0556 342.1937 342.3318 342.4698 342.6079 342.7459 342.8839 343.0219 343.1599 343.2979 343.4359 343.5738 343.7118 343.8497 343.9876 344.1255 344.2634 344.4013 344.5392 344.6770 344.8149 344.9527 345.0906 345.2284 345.3662 345.5040 345.6417 345.7795 345.9172 346.0550 346.1927 346.3304 346.4681 346.6058 346.7435 346.8812 347.0188 347.1564 347.2941 347.4317 347.5693 347.7069 347.8445 347.9820 348.1196 348.2571 348.3947 348.5322 348.6697 348.8072 348.9446 349.0821 349.2196 349.3570 349.4944 349.6319 349.7693 349.9067 350.0440 350.1814 350.3188 350.4561 350.5934 350.7308 350.8681 351.0054 351.1426 351.2799 351.4172 351.5544 351.6916 351.8289 351.9661 352.1033 352.2404 352.3776 352.5148 352.6519 352.7891 352.9262 353.0633 353.2004 353.3375 353.4745 353.6116 353.7486 353.8857 354.0227 354.1597 354.2967 354.4337 354.5706 354.7076 354.8445 354.9815 355.1184 355.2553 355.3922 355.5291 355.6659 355.8028 355.9396 356.0765 356.2133 356.3501 356.4869 356.6237 356.7605 356.8972 357.0340 357.1707 357.3074 357.4441 357.5808 357.7175 357.8541 357.9908 358.1274 358.2641 358.4007 358.5373 358.6739 358.8105 358.9470 359.0836 --------------------------------------------------------------------------------------- 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 170-434: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting Columns 435-699: 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 ---------------------------------------------------------------------------------------