File name: Pandora249s1_ChicagoIL_20231204_L2Fit_fout2c3d20230501p1-8.txt
File generation date: 20240912T082650.5Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c3p1-8
Local principal investigator: John Randazzo
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 249
Spectrometer number: 1
Processing software version used: BlickP v1.8.59
Instrument operation file used: Pandora249_OF_v2d20221026.txt
Instrument calibration file used: Pandora249s1_CF_v3d20230501.txt
Level 1 file used: Pandora249s1_ChicagoIL_20231204_L1_smca1c3d20230501p1-8.txt
Full location name: North Park University Chicago
Short location name: ChicagoIL
Country of location: United States
Location latitude [deg]: 41.9748
Location longitude [deg]: -87.7120
Location altitude [m]: 200
Local noon date: 20231204
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"OoB session" for fieldcal
First and last pixel inside fitting window: 192 334
Nominal wavelengths inside fitting window [nm]: 305.0034 305.1444 305.2853 305.4262 305.5671 305.7080 305.8489 305.9897 306.1306 306.2714 306.4122 306.5531 306.6939 306.8346 306.9754 307.1162 307.2569 307.3977 307.5384 307.6791 307.8198 307.9605 308.1012 308.2418 308.3825 308.5231 308.6637 308.8044 308.9450 309.0855 309.2261 309.3667 309.5072 309.6478 309.7883 309.9288 310.0693 310.2098 310.3503 310.4908 310.6312 310.7716 310.9121 311.0525 311.1929 311.3333 311.4737 311.6140 311.7544 311.8947 312.0351 312.1754 312.3157 312.4560 312.5962 312.7365 312.8768 313.0170 313.1572 313.2975 313.4377 313.5778 313.7180 313.8582 313.9984 314.1385 314.2786 314.4187 314.5589 314.6989 314.8390 314.9791 315.1192 315.2592 315.3992 315.5393 315.6793 315.8193 315.9592 316.0992 316.2392 316.3791 316.5190 316.6590 316.7989 316.9388 317.0787 317.2185 317.3584 317.4982 317.6381 317.7779 317.9177 318.0575 318.1973 318.3371 318.4768 318.6166 318.7563 318.8960 319.0358 319.1755 319.3151 319.4548 319.5945 319.7341 319.8738 320.0134 320.1530 320.2926 320.4322 320.5718 320.7113 320.8509 320.9904 321.1300 321.2695 321.4090 321.5485 321.6880 321.8274 321.9669 322.1063 322.2457 322.3852 322.5246 322.6640 322.8033 322.9427 323.0821 323.2214 323.3607 323.5001 323.6394 323.7787 323.9179 324.0572 324.1965 324.3357 324.4750 324.6142 324.7534 324.8926
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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 100-242: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 243-385: 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 20231204T135011.5Z 8738.576522 295 1 52.95 2 83.43 128.05 42.15 236.64 0.00 1 0.00 1 0 17 8.467e-01 1.811e-01 3.428e-01 5.909e-02 9.550849e-01 3.511486e-02 1.222311e-02 -6.000000e+00 5.166264e-01 222.67 -2.00 3.53 -2.00 318.86 0.00e+00 -3.184533e-02 4.948284e-03 4.013302e-03 -6.000000e+00 2.473680e-02 276.39 -2.00 20.00 -2.00 318.10 0.00e+00 7.943 0.009 302.00 328.00 3 2.6856e+00 9.2713e-02 9.9766e-02 -6.0000e+00 1.2661e+00 2.6244e+00 1.0619e-01 8.4962e-02 -6.0000e+00 1.3761e+00 -1.8974e+00 5.8852e-02 2.4940e-02 -6.0000e+00 8.2199e-01 5.0433e-01 2.8190e-02 3.0158e-02 -6.0000e+00 3.5218e-01 2.9046e-06 -4.8987e-03 1.4765e-03 3.7695e-04 -6.0000e+00 2.6909e-02 -9.5705e-03 0.0000e+00 12 9 8 11 8 0 99.98 24.12 -1.02 -0.00957 -0.04638 15 2 1 5 0 3529.630 31.75 20.39 24.12 7.65 9.0 852.70 900000 28568 -17942 120044 -13422 900000 -19213 -44745 91683 214233 900000 26902 135129 900000 39605 123797 132161 148084 60934 900000 251642 50113 -1063 40503 308281 -32479 173989 900000 -980 900000 900000 170328 -24293 -22401 236375 -23088 -2791 124661 25074 -6235 159945 54897 58238 76620 94449 -11920 151150 -32417 900000 -12936 132671 256201 56222 22575 71691 900000 10535 216973 20507 75638 -42438 181983 900000 17887 100770 191544 -6505 9413 73692 -15815 22617 135956 900000 -30904 112921 137218 -55227 12935 -77326 1320 10841 2763 50442 41214 205735 47368 32679 38286 40406 16702 -34413 -9084 7620 40027 82028 -32726 -3251 20231 54040 12993 1189 -9124 33810 -25807 10692 11904 1598 18687 4178 -278 3185 26270 -306 2092 -6728 -8835 24099 15400 -7286 8746 -10571 -473 -4058 -2169 6823 11158 33205 592 -16086 -800 -5770 -13433 27238 23731 -8238 11865 -11145 -11229 1021 5394 -4853 11423 18992 900000 8896 -8251 12077 -4244 900000 -5523 -19078 11859 12316 900000 8248 14242 900000 11194 15420 15195 14188 13428 900000 14466 10083 -351 9702 17722 -20850 15458 900000 -369 900000 900000 9792 -10411 -9717 13589 -8929 -861 11727 7600 -3128 17554 18362 18566 18820 17276 -5607 12639 -15925 900000 -5205 13174 14728 14104 8494 17609 900000 5231 13607 8574 16207 -26393 11413 900000 6450 16853 13014 -3128 3886 16946 -9835 10520 21316 900000 -23742 18294 15060 -36367 4056 -61830 538 4646 1473 20589 19902 20106 23418 19162 21350 21603 10754 -34225 -6476 4381 16798 24521 -34993 -2972 16631 35105 13296 1326 -10280 21963 -27891 7990 9170 1423 14825 4155 -324 4083 29751 -480 3246 -11140 -14323 27293 19123 -11686 12268 -17867 -691 -5786 -2893 8002 12059 27870 691 -24228 -1191 -10316 -28805 42122 40791 -20932 26260 -32227 -32921 2640 12962 -12109 22327 32100