File name: Pandora259s1_TylerTX_20241207_L2Fit_fout2c1d20230310p1-8.txt
File generation date: 20241209T083853.6Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c1p1-8
Local principal investigator: James Flynn
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 259
Spectrometer number: 1
Processing software version used: BlickP v1.8.60
Instrument operation file used: Pandora259_OF_v3d20221229.txt
Instrument calibration file used: Pandora259s1_CF_v1d20230310.txt
Level 1 file used: Pandora259s1_TylerTX_20241207_L1_smca1c1d20230310p1-8.txt
Full location name: Tyler Pounds Regional Airport
Short location name: TylerTX
Country of location: United States
Location latitude [deg]: 32.3440
Location longitude [deg]: -95.4159
Location altitude [m]: 164
Local noon date: 20241207
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: OoB session and full initial 1.8 instrument lab calibration, absolute calibration done with an uncalibrated lamp, certificate of FEL1441 (GSFC) used
First and last pixel inside fitting window: 195 338
Nominal wavelengths inside fitting window [nm]: 305.0230 305.1635 305.3040 305.4444 305.5849 305.7254 305.8658 306.0062 306.1467 306.2871 306.4275 306.5679 306.7082 306.8486 306.9890 307.1293 307.2696 307.4100 307.5503 307.6906 307.8309 307.9711 308.1114 308.2517 308.3919 308.5321 308.6724 308.8126 308.9528 309.0929 309.2331 309.3733 309.5134 309.6536 309.7937 309.9338 310.0739 310.2140 310.3541 310.4942 310.6343 310.7743 310.9144 311.0544 311.1944 311.3344 311.4744 311.6144 311.7544 311.8943 312.0343 312.1742 312.3141 312.4541 312.5940 312.7339 312.8737 313.0136 313.1535 313.2933 313.4332 313.5730 313.7128 313.8526 313.9924 314.1322 314.2720 314.4117 314.5515 314.6912 314.8309 314.9706 315.1103 315.2500 315.3897 315.5294 315.6690 315.8087 315.9483 316.0879 316.2275 316.3671 316.5067 316.6463 316.7859 316.9254 317.0649 317.2045 317.3440 317.4835 317.6230 317.7625 317.9020 318.0414 318.1809 318.3203 318.4597 318.5991 318.7386 318.8779 319.0173 319.1567 319.2961 319.4354 319.5747 319.7141 319.8534 319.9927 320.1320 320.2712 320.4105 320.5498 320.6890 320.8282 320.9674 321.1067 321.2458 321.3850 321.5242 321.6634 321.8025 321.9417 322.0808 322.2199 322.3590 322.4981 322.6372 322.7762 322.9153 323.0543 323.1934 323.3324 323.4714 323.6104 323.7494 323.8884 324.0273 324.1663 324.3052 324.4442 324.5831 324.7220 324.8609 324.9998
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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 100-243: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 244-387: 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 20241207T174233.7Z 9107.737890 190 1 55.06 2 55.55 171.36 97.48 100.24 0.00 1 0.00 1 0 25 5.124e-02 2.168e-02 1.004e-02 4.246e-03 2.222736e-01 2.231347e-03 2.559221e-03 -6.000000e+00 3.123245e-02 224.17 -2.00 3.31 -2.00 316.62 0.00e+00 2.334738e-03 2.915502e-04 5.042586e-05 -6.000000e+00 1.445540e-03 283.98 -2.00 20.00 -2.00 315.91 0.00e+00 1.763 0.000 302.00 328.00 3 6.9095e+00 5.7848e-03 2.0280e-02 -6.0000e+00 7.6838e-02 9.7880e-02 6.4875e-03 1.0980e-02 -6.0000e+00 8.3235e-02 -1.5338e-02 3.7758e-03 5.3257e-03 -6.0000e+00 4.9782e-02 -2.9660e-03 1.7768e-03 2.2298e-03 -6.0000e+00 2.1078e-02 7.0217e-05 5.3206e-04 1.4011e-04 2.5876e-05 -6.0000e+00 1.6976e-03 3.4935e-02 8.7264e-05 12 9 8 11 40 0 99.99 24.97 0.46 0.03493 0.03893 33 3 1 5 0 1668.240 34.25 21.40 24.97 12.05 3.6 887.85 -15091 14455 -864 3640 -2521 -14739 -9490 -8443 -599 15568 18811 -6744 3673 2810 -8534 -3069 14698 23889 1023 -8910 8169 6714 -3595 6047 -2266 -748 -756 -13104 -3817 1679 8060 3235 -809 -3026 -1494 1934 3583 -6843 8885 1277 -117 -256 -115 -213 -4232 -5377 -3842 -611 3978 968 -1478 -301 2408 1739 2662 1790 -2638 4851 -689 8314 5671 2166 1399 -2269 -1441 -459 436 2634 1352 -990 352 -1594 -1325 -3434 -708 -1594 -4706 750 2332 8995 -1511 -1988 -2234 -1689 487 2259 -490 912 -1281 -880 3699 1987 -1415 2501 4155 -1155 1650 -2179 -2178 -163 -1285 -405 519 -48 -1438 -3552 -489 -1806 1562 -743 1558 727 -802 2194 -1134 2595 -186 1249 -449 -340 -242 1266 -860 -1470 1945 2952 1905 -270 938 -324 273 -439 501 -844 -1124 -5 119 831 -709 -272 -229 -1177 688 900000 -2812 2155 -151 585 -404 -2539 -1580 -1500 -106 2418 2875 -1385 741 645 -2453 -905 3829 5886 327 -3229 2534 2121 -1266 1983 -839 -277 -276 -5221 -1331 544 2510 1124 -309 -1198 -573 712 1377 -3327 4290 686 -70 -161 -75 -140 -2898 -3705 -2564 -386 2351 589 -951 -202 1653 1251 1949 1347 -2094 3561 -530 5840 4204 1760 1223 -2156 -1359 -408 358 2050 1105 -903 344 -1663 -1389 -3569 -673 -1398 -3878 553 1720 6743 -1396 -2023 -2445 -1782 533 2588 -610 1156 -1667 -1108 4181 2097 -1548 2512 4197 -1328 1859 -2790 -2957 -218 -1661 -484 584 -55 -1752 -4694 -658 -2575 2255 -1067 2287 1093 -1194 3233 -1596 3290 -236 1606 -620 -500 -368 1903 -1293 -2145 2610 3727 2321 -331 1177 -435 384 -643 742 -1305 -1824 -8 192 1361 -1191 -450 -368 -1845 1119 900000