File name: Pandora2s1_GreenbeltMD_20240228_L2Fit_fout2c9d20220412p1-8.txt
File generation date: 20240229T052510.8Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c9p1-8
Local principal investigator: Thomas Hanisco
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 2
Spectrometer number: 1
Processing software version used: BlickP v1.8.59
Instrument operation file used: Pandora2_OF_v2d20210816.txt
Instrument calibration file used: Pandora2s1_CF_v9d20220412.txt
Level 1 file used: Pandora2s1_GreenbeltMD_20240228_L1_smca1c9d20220412p1-8.txt
Full location name: Goddard Space Flight Center
Short location name: GreenbeltMD
Country of location: USA
Location latitude [deg]: 38.9926
Location longitude [deg]: -76.8396
Location altitude [m]: 90
Local noon date: 20240228
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: 198 339
Nominal wavelengths inside fitting window [nm]: 305.1182 305.2592 305.4003 305.5413 305.6824 305.8234 305.9644 306.1054 306.2464 306.3874 306.5284 306.6693 306.8103 306.9512 307.0921 307.2330 307.3739 307.5148 307.6557 307.7966 307.9374 308.0783 308.2191 308.3600 308.5008 308.6416 308.7824 308.9231 309.0639 309.2047 309.3454 309.4862 309.6269 309.7676 309.9083 310.0490 310.1897 310.3303 310.4710 310.6116 310.7523 310.8929 311.0335 311.1741 311.3147 311.4553 311.5958 311.7364 311.8769 312.0175 312.1580 312.2985 312.4390 312.5795 312.7200 312.8604 313.0009 313.1413 313.2817 313.4222 313.5626 313.7030 313.8434 313.9837 314.1241 314.2644 314.4048 314.5451 314.6854 314.8257 314.9660 315.1063 315.2466 315.3868 315.5271 315.6673 315.8076 315.9478 316.0880 316.2282 316.3683 316.5085 316.6487 316.7888 316.9290 317.0691 317.2092 317.3493 317.4894 317.6295 317.7695 317.9096 318.0496 318.1897 318.3297 318.4697 318.6097 318.7497 318.8896 319.0296 319.1696 319.3095 319.4494 319.5893 319.7292 319.8691 320.0090 320.1489 320.2887 320.4286 320.5684 320.7083 320.8481 320.9879 321.1277 321.2674 321.4072 321.5470 321.6867 321.8264 321.9662 322.1059 322.2456 322.3852 322.5249 322.6646 322.8042 322.9439 323.0835 323.2231 323.3627 323.5023 323.6419 323.7815 323.9210 324.0606 324.2001 324.3396 324.4791 324.6186 324.7581 324.8976
---------------------------------------------------------------------------------------
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
---------------------------------------------------------------------------------------
SS 20240228T164337.7Z 8824.696964 412 1 51.77 2 47.72 167.81 127.45 288.44 0.00 1 0.00 1 0 17 1.655e-02 7.731e-03 1.190e-02 3.904e-03 2.264137e-01 1.924326e-03 2.686518e-03 -6.000000e+00 9.265527e-03 225.63 -2.00 3.47 -2.00 317.35 0.00e+00 5.715012e-04 2.739841e-04 1.431277e-04 -6.000000e+00 4.034421e-04 277.17 -2.00 20.00 -2.00 316.70 0.00e+00 1.484 0.000 302.00 328.00 3 6.4335e+00 5.0612e-03 1.8567e-02 -6.0000e+00 2.2962e-02 3.5940e-02 5.7039e-03 1.1322e-02 -6.0000e+00 2.5006e-02 -3.7350e-03 3.4561e-03 5.6289e-03 -6.0000e+00 1.4867e-02 -4.6560e-03 1.7218e-03 1.6418e-03 -6.0000e+00 6.3767e-03 1.4928e-04 2.7602e-04 1.1125e-04 1.7391e-05 -6.0000e+00 4.3145e-04 3.9382e-02 3.4986e-07 11 8 0 10 0 0 99.97 22.87 0.41 0.03938 0.04146 18 3 1 5 0 2875.780 25.58 19.99 22.87 21.75 21.2 1033.32 -70 -924 6735 -4483 2286 -9291 2857 1507 1210 249 -2103 -2233 -3711 -2013 242 1588 1480 3417 670 479 -2063 1842 1624 541 -1806 132 -2794 -998 -1440 165 1920 165 358 -5366 -1471 -3862 194 -1807 630 -930 -451 -1405 1172 -305 877 -1660 -855 -117 -91 47 814 132 413 1425 495 2353 -84 982 158 1161 2296 1686 1916 928 -569 -524 -823 147 -244 -20 950 658 1015 552 -368 -1969 -1584 -938 -1312 -1927 -715 -1682 -2084 -1037 -799 806 11 1105 754 219 -279 -28 -208 467 -801 194 566 841 97 -37 -810 -2202 -610 -997 -459 -1154 10 -27 794 195 756 21 401 -205 -686 -300 130 283 -38 495 403 796 259 182 93 -212 70 858 21 -2 -102 -405 106 48 160 81 533 255 260 -657 -419 -757 -9 -119 769 -499 218 -1029 309 186 161 33 -308 -359 -689 -418 55 370 354 831 173 127 -554 476 443 156 -555 40 -833 -267 -370 44 531 50 114 -1703 -421 -1214 67 -761 307 -511 -257 -834 687 -180 511 -975 -482 -64 -49 26 482 83 272 961 341 1624 -60 671 107 799 1665 1334 1622 802 -459 -386 -582 107 -201 -18 900 629 937 480 -291 -1413 -1053 -630 -990 -1645 -667 -1700 -2199 -1156 -957 1004 13 1436 953 257 -300 -27 -192 444 -848 226 728 1154 133 -47 -968 -2487 -692 -1242 -604 -1593 14 -41 1132 295 1156 31 607 -284 -889 -383 171 400 -58 773 624 1201 377 250 122 -263 86 1112 30 -4 -154 -620 166 81 282 147 892 434 474 -1166 -716 -1264