File name: Pandora216s1_Ulaanbaatar_20240902_L2Fit_fout2c5d20230802p1-8.txt
File generation date: 20241126T153820.5Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c5p1-8
Local principal investigator: Enkhbaatar Davaanyam
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 216
Spectrometer number: 1
Processing software version used: BlickP v1.8.60
Instrument operation file used: Pandora216_OF_v4d20211104.txt
Instrument calibration file used: Pandora216s1_CF_v5d20230802.txt
Level 1 file used: Pandora216s1_Ulaanbaatar_20240902_L1_smca1c5d20230802p1-8.txt
Full location name: Center for Meteorology, Hydrology and Environmental Monitoring, Ulaanbaatar
Short location name: Ulaanbaatar
Country of location: Mongolia
Location latitude [deg]: 47.9188
Location longitude [deg]: 106.8480
Location altitude [m]: 1305
Local noon date: 20240902
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: Based on session 2 Lab calibration analysis after repairs + OoB session for fieldcal
First and last pixel inside fitting window: 196 337
Nominal wavelengths inside fitting window [nm]: 305.0877 305.2289 305.3701 305.5114 305.6525 305.7937 305.9349 306.0761 306.2172 306.3584 306.4995 306.6406 306.7817 306.9228 307.0639 307.2050 307.3460 307.4871 307.6281 307.7691 307.9102 308.0512 308.1922 308.3331 308.4741 308.6151 308.7560 308.8970 309.0379 309.1788 309.3197 309.4606 309.6015 309.7424 309.8832 310.0241 310.1649 310.3058 310.4466 310.5874 310.7282 310.8690 311.0097 311.1505 311.2913 311.4320 311.5727 311.7134 311.8542 311.9948 312.1355 312.2762 312.4169 312.5575 312.6982 312.8388 312.9794 313.1200 313.2606 313.4012 313.5418 313.6823 313.8229 313.9634 314.1039 314.2445 314.3850 314.5255 314.6659 314.8064 314.9469 315.0873 315.2278 315.3682 315.5086 315.6490 315.7894 315.9298 316.0702 316.2105 316.3509 316.4912 316.6315 316.7718 316.9121 317.0524 317.1927 317.3330 317.4732 317.6135 317.7537 317.8940 318.0342 318.1744 318.3146 318.4547 318.5949 318.7351 318.8752 319.0153 319.1555 319.2956 319.4357 319.5758 319.7158 319.8559 319.9960 320.1360 320.2760 320.4161 320.5561 320.6961 320.8360 320.9760 321.1160 321.2559 321.3959 321.5358 321.6757 321.8156 321.9555 322.0954 322.2353 322.3752 322.5150 322.6548 322.7947 322.9345 323.0743 323.2141 323.3539 323.4936 323.6334 323.7731 323.9129 324.0526 324.1923 324.3320 324.4717 324.6114 324.7511 324.8907
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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: Ozone slant column amount [moles per square meter], -9e99=fitting not successful
Column 23: 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 24: 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 25: 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 26: 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 27: Ozone effective temperature [K]
Column 28: 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 29: 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 30: 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 31: Effective ozone fitting wavelength [nm], -9=fitting not successful
Column 32: 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 33: Sulfur dioxide slant column amount [moles per square meter], -9e99=fitting not successful
Column 34: 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 35: 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 36: 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 37: 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 38: Sulfur dioxide effective temperature [K]
Column 39: 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 40: 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 41: 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 42: Effective sulfur dioxide fitting wavelength [nm], -9=fitting not successful
Column 43: 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 44: Molecular scattering air mass factor used for molecular scattering subtraction before the fitting
Column 45: Estimated uncertainty of molecular scattering air mass factor, -9=molecular scattering was not subtracted before the fitting
Column 46: Lower limit used for wavelength scaling [nm]
Column 47: Upper limit used for wavelength scaling [nm]
Column 48: Order of smoothing polynomial
Column 49: Smoothing polynomial coefficient, order 0
Column 50: Independent uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful
Column 51: Structured uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful
Column 52: Common uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful
Column 53: rms-based uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful
Column 54: Smoothing polynomial coefficient, order 1
Column 55: Independent uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful
Column 56: Structured uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful
Column 57: Common uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful
Column 58: rms-based uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful
Column 59: Smoothing polynomial coefficient, order 2
Column 60: Independent uncertainty of smoothing polynomial coefficient, order 2, -9=fitting not successful
Column 61: Structured uncertainty of smoothing polynomial coefficient, order 2, -9=fitting not successful
Column 62: Common uncertainty of smoothing polynomial coefficient, order 2, -9=fitting not successful
Column 63: rms-based uncertainty of smoothing polynomial coefficient, order 2, -9=fitting not successful
Column 64: Smoothing polynomial coefficient, order 3
Column 65: Independent uncertainty of smoothing polynomial coefficient, order 3, -9=fitting not successful
Column 66: Structured uncertainty of smoothing polynomial coefficient, order 3, -9=fitting not successful
Column 67: Common uncertainty of smoothing polynomial coefficient, order 3, -9=fitting not successful
Column 68: rms-based uncertainty of smoothing polynomial coefficient, order 3, -9=fitting not successful
Column 69: Mean value of measured data inside fitting window [same units as measurements]
Column 70: Wavelength change polynomial coefficient, order 0
Column 71: Independent uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful
Column 72: Structured uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful
Column 73: Common uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful
Column 74: rms-based uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful
Column 75: L1 based wavelength change coefficient, order 0, -9=no L1 wavelength change determination
Column 76: L1 based wavelength change coefficient, order 1, -9=no L1 wavelength change determination
Column 77: 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 78: 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 79: 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 80: 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 81: 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 82: 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 83: Atmospheric variability [%], 999=no atmospheric variability was determined
Column 84: Wavelength effective temperature [°C], 999=no effective temperature given
Column 85: Estimated average residual stray light level [%] (only valid for stray light correction methods 2 and higher)
Column 86: Retrieved wavelength shift from L1 data [nm], -9=no wavelength change determination
Column 87: Retrieved total wavelength shift [nm], -9=no wavelength change fitting
Column 88: Number of bright count cycles
Column 89: Number of dark count cycles
Column 90: Effective position of filterwheel #1, 0=filterwheel not used, 1-9 are valid positions
Column 91: Effective position of filterwheel #2, 0=filterwheel not used, 1-9 are valid positions
Column 92: Sum over 2^i, 0=spectra were interpolated in time, 1=spectra are corrected for off-target signal
Column 93: Integration time [ms]
Column 94: Temperature at electronics board [°C], 999=no temperature signal
Column 95: Spectrometer control temperature [°C], 999=no temperature signal
Column 96: Auxiliary spectrometer temperature [°C], 999=no temperature signal
Column 97: Temperature in head sensor [°C], 999=no temperature signal
Column 98: Humidity in head sensor [%], -9=no humidity signal
Column 99: Pressure in head sensor [hPa], -9=no pressure signal
Columns 100-241: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 242-383: 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
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SS 20240902T105706.1Z 9011.456321 8 1 50.47 2 85.16 276.04 85.76 283.51 0.00 1 0.00 1 0 25 4.724e-01 3.109e-02 2.138e-01 1.496e-02 1.005905e+00 8.842313e-03 1.181864e-02 -6.000000e+00 2.865568e-01 229.53 -2.00 3.66 -2.00 322.04 0.00e+00 -1.605102e-02 3.603765e-03 2.350120e-03 -6.000000e+00 1.221775e-02 277.22 -2.00 20.00 -2.00 321.56 0.00e+00 10.094 0.021 302.00 328.00 3 1.0002e+00 2.9787e-02 1.0707e-01 -6.0000e+00 7.1553e-01 1.7707e+00 3.5172e-02 7.0700e-02 -6.0000e+00 7.7395e-01 -2.1118e+00 2.3834e-02 2.8011e-02 -6.0000e+00 4.5891e-01 7.9811e-01 1.2536e-02 1.6987e-02 -6.0000e+00 1.9262e-01 1.1908e-05 -1.9344e-03 4.1139e-04 2.4963e-04 -6.0000e+00 1.4505e-02 3.0543e-03 0.0000e+00 12 8 8 10 0 0 93.38 20.01 1.00 0.00305 -0.01148 38 7 1 5 0 1328.150 22.29 15.00 20.01 30.64 2.6 978.41 66009 81283 -13874 -44241 85122 77544 -26161 -39381 -24992 -24796 -18654 6851 -2007 -16972 74618 -5086 71212 13567 115897 82932 60407 21565 -26002 43514 27641 89438 -42315 23715 21872 10332 -30405 -42463 45442 30497 -48159 -24314 36682 -27228 50420 190300 47659 -24361 44309 55880 29419 42898 5331 29301 752 16698 9351 -9829 38133 34746 84338 42137 24089 367385 57344 -11816 18135 -6568 32337 27223 45756 25789 10523 11207 12226 7131 20861 21749 5494 21851 -3970 2762 6467 -25293 -19465 -3311 15715 -391 3843 -10847 5849 3080 9226 2968 526 -5482 7564 -9974 -16319 -2620 -2923 1704 74 -415 -5079 3969 -6232 -6295 -1238 -5296 -2494 -5363 -793 -1203 -1663 -1046 1215 2986 -707 1112 -1340 561 -4312 1169 -594 3362 -224 3991 939 2353 2165 2196 -2114 21 1196 -119 1638 -164 28 -516 800 -1287 1522 -476 217 479 -2595 -143 2808 2865 -1130 -4033 1759 1602 -1590 -2967 -1731 -1748 -1247 375 -132 -1423 2721 -433 3116 956 3073 2859 2403 1201 -2413 2192 1722 2965 -4769 1195 1015 548 -2701 -4729 2229 1698 -5427 -2095 1848 -3032 3075 3280 3665 -3876 3407 3556 2262 2730 481 2098 75 1528 1017 -1420 3691 3731 6396 5039 3130 5358 5101 -1770 2195 -1092 4056 3931 5672 3912 1918 2190 2657 1655 4481 5107 1304 4366 -903 528 1160 -6713 -5161 -891 4515 -137 1411 -4919 2373 1339 3865 1322 233 -2435 2778 -4258 -7702 -1205 -1581 1041 54 -343 -4653 3257 -5231 -4757 -832 -3763 -1822 -4280 -654 -1109 -1768 -1279 1635 4232 -1064 1627 -1964 803 -6660 1787 -956 5179 -344 5588 1305 3126 2805 2800 -2915 32 2094 -222 3361 -373 70 -1380 2245 -3816 4447 -1410 615 1264 -6517 -330