File name: Pandora85s1_NewOrleansLA-XULA_20250829_L2Fit_fout2c5d20250716p1-8.txt
File generation date: 20260326T091239.9Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c5p1-8
Local principal investigator: Morewell Gasseller
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 85
Spectrometer number: 1
Processing software version used: BlickP v1.8.88
Instrument operation file used: Pandora85_OF_v3d20231120.txt
Instrument calibration file used: Pandora85s1_CF_v5d20250716.txt
Level 1 file used: Pandora85s1_NewOrleansLA-XULA_20250829_L1_smca1c5d20250716p1-8.txt
Full location name: Xavier University of Louisiana
Short location name: NewOrleansLA-XULA
Country of location: United States
Location latitude [deg]: 29.9643
Location longitude [deg]: -90.1074
Location altitude [m]: 10
Local noon date: 20250829
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: 196 338
Nominal wavelengths inside fitting window [nm]: 305.0150 305.1556 305.2961 305.4367 305.5772 305.7178 305.8583 305.9988 306.1393 306.2798 306.4203 306.5608 306.7012 306.8417 306.9821 307.1226 307.2630 307.4034 307.5438 307.6842 307.8245 307.9649 308.1052 308.2456 308.3859 308.5262 308.6665 308.8068 308.9471 309.0874 309.2276 309.3679 309.5081 309.6484 309.7886 309.9288 310.0690 310.2091 310.3493 310.4895 310.6296 310.7698 310.9099 311.0500 311.1901 311.3302 311.4703 311.6104 311.7504 311.8905 312.0305 312.1705 312.3105 312.4505 312.5905 312.7305 312.8705 313.0104 313.1504 313.2903 313.4302 313.5702 313.7101 313.8499 313.9898 314.1297 314.2695 314.4094 314.5492 314.6891 314.8289 314.9687 315.1085 315.2482 315.3880 315.5278 315.6675 315.8072 315.9469 316.0867 316.2264 316.3660 316.5057 316.6454 316.7850 316.9247 317.0643 317.2039 317.3435 317.4831 317.6227 317.7623 317.9019 318.0414 318.1809 318.3205 318.4600 318.5995 318.7390 318.8785 319.0179 319.1574 319.2969 319.4363 319.5757 319.7151 319.8545 319.9939 320.1333 320.2727 320.4120 320.5514 320.6907 320.8300 320.9694 321.1087 321.2479 321.3872 321.5265 321.6657 321.8050 321.9442 322.0834 322.2227 322.3619 322.5010 322.6402 322.7794 322.9185 323.0577 323.1968 323.3359 323.4750 323.6141 323.7532 323.8923 324.0313 324.1704 324.3094 324.4484 324.5875 324.7265 324.8655
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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 20250829T121800.5Z 9372.512506 52 1 54.77 2 81.86 84.09 153.00 78.42 0.00 1 0.00 1 0 25 6.636e-01 4.292e-02 4.791e-01 2.932e-02 6.793792e-01 1.764009e-02 8.206199e-03 -6.000000e+00 4.003675e-01 229.12 -2.00 3.24 -2.00 321.90 0.00e+00 2.634519e-03 1.044612e-02 9.586117e-03 -6.000000e+00 2.207914e-02 294.17 -2.00 20.00 -2.00 321.34 0.00e+00 6.604 0.003 302.00 328.00 3 2.9919e+00 7.1620e-02 8.9486e-02 -6.0000e+00 9.9328e-01 5.6099e-01 9.4690e-02 7.4111e-02 -6.0000e+00 1.0784e+00 -9.3542e-01 7.0898e-02 2.6986e-02 -6.0000e+00 6.3558e-01 3.9604e-01 3.3104e-02 5.3927e-03 -6.0000e+00 2.7337e-01 1.9451e-05 -1.1394e-03 9.3469e-04 1.3272e-04 -6.0000e+00 1.9862e-02 1.9163e-02 0.0000e+00 12 9 8 11 4 0 93.03 33.15 1.06 0.01916 0.01060 17 2 1 5 0 3221.440 41.00 20.01 33.15 32.38 4.0 1030.89 47099 -26584 -100285 900000 900000 900000 900000 900000 -120874 -155601 43491 900000 900000 15169 102956 900000 -89333 81339 246408 -8973 900000 80876 900000 900000 28943 900000 55388 900000 -2155 -93857 182859 900000 900000 -17841 62562 -49416 900000 183169 15471 22260 130306 55093 98892 18920 -39545 814 278327 39587 62341 107411 42283 -14919 900000 150199 29452 191036 71564 91607 53685 254776 -12405 60023 -13436 34177 8684 773 58503 -11650 31410 15484 12227 49859 8677 33774 -3417 -15412 36011 30509 34751 34583 -18095 -4399 -9478 665 -12350 -1530 3975 226 9056 3298 10529 -7252 27108 -942 -2414 -14274 3282 1628 -5835 -2692 -4173 -4335 8679 4443 5378 269 -8417 -6510 590 -1551 669 -175 -338 3053 -877 -8308 1625 3355 3295 1411 3670 3392 601 2591 -1422 3489 -3419 -1065 -3238 2166 185 995 -1134 -809 106 1665 2566 125 -2100 -64 -2468 -14 1147 1342 -758 -3572 900000 900000 900000 900000 900000 -4306 -8129 1239 900000 900000 432 2934 900000 -6017 2318 7022 -302 900000 2305 900000 900000 825 900000 1578 900000 -61 -6808 5211 900000 900000 -971 1783 -3328 900000 5220 761 1211 3713 2569 3074 1323 -4917 68 7931 2256 2907 3339 2738 -1894 900000 4280 2976 5444 5006 5221 4311 7260 -1864 4665 -2436 4338 1530 146 6062 -2475 4638 3048 2787 9093 2398 6930 -935 -4260 5439 4782 5645 6603 -6910 -1692 -4294 292 -6581 -785 2039 125 4645 1758 4921 -3782 9579 -443 -1259 -9681 2179 1275 -5537 -2570 -3901 -3743 5961 3064 3893 220 -7939 -6475 597 -1795 852 -245 -491 4229 -1212 -11813 2070 4360 4545 2099 5428 4911 865 3551 -1954 4414 -4492 -1375 -4706 3395 331 1916 -2369 -1781 247 4089 6470 330 -5726 -167 -6239 -33 2503