File name: Pandora88s1_SanAntonioTX_20251121_L2Fit_fout2c2d20240901p1-8.txt
File generation date: 20251122T062334.9Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c2p1-8
Local principal investigator: Alberto Mestas-Nunez
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 88
Spectrometer number: 1
Processing software version used: BlickP v1.8.75
Instrument operation file used: Pandora88_OF_v3d20240227.txt
Instrument calibration file used: Pandora88s1_CF_v2d20240901.txt
Level 1 file used: Pandora88s1_SanAntonioTX_20251121_L1_smca1c2d20240901p1-8.txt
Full location name: University of Texas at San Antonio
Short location name: SanAntonioTX
Country of location: United States
Location latitude [deg]: 29.4230
Location longitude [deg]: -98.5025
Location altitude [m]: 222
Local noon date: 20251121
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 based on clearance session 1
First and last pixel inside fitting window: 198 340
Nominal wavelengths inside fitting window [nm]: 305.0435 305.1841 305.3247 305.4653 305.6059 305.7464 305.8870 306.0275 306.1680 306.3086 306.4491 306.5895 306.7300 306.8705 307.0110 307.1514 307.2918 307.4323 307.5727 307.7131 307.8535 307.9939 308.1342 308.2746 308.4150 308.5553 308.6956 308.8359 308.9762 309.1165 309.2568 309.3971 309.5373 309.6776 309.8178 309.9581 310.0983 310.2385 310.3787 310.5189 310.6590 310.7992 310.9393 311.0795 311.2196 311.3597 311.4998 311.6399 311.7800 311.9201 312.0601 312.2002 312.3402 312.4803 312.6203 312.7603 312.9003 313.0403 313.1802 313.3202 313.4601 313.6001 313.7400 313.8799 314.0198 314.1597 314.2996 314.4395 314.5793 314.7192 314.8590 314.9988 315.1386 315.2785 315.4182 315.5580 315.6978 315.8376 315.9773 316.1170 316.2568 316.3965 316.5362 316.6759 316.8155 316.9552 317.0949 317.2345 317.3741 317.5138 317.6534 317.7930 317.9326 318.0721 318.2117 318.3513 318.4908 318.6303 318.7699 318.9094 319.0489 319.1884 319.3278 319.4673 319.6067 319.7462 319.8856 320.0250 320.1644 320.3038 320.4432 320.5826 320.7220 320.8613 321.0006 321.1400 321.2793 321.4186 321.5579 321.6972 321.8364 321.9757 322.1149 322.2542 322.3934 322.5326 322.6718 322.8110 322.9502 323.0893 323.2285 323.3676 323.5068 323.6459 323.7850 323.9241 324.0632 324.2023 324.3413 324.4804 324.6194 324.7585 324.8975
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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 20251121T223039.1Z 9456.937952 392 1 54.55 2 78.07 238.47 71.92 220.49 0.00 1 0.00 1 0 17 3.841e-01 1.137e-02 9.996e-02 3.261e-03 4.645445e-01 1.627791e-03 5.167252e-03 -6.000000e+00 2.133617e-01 224.81 -2.00 3.23 -2.00 319.78 0.00e+00 2.827888e-03 5.108463e-04 1.799847e-03 -6.000000e+00 9.768160e-03 287.11 -2.00 20.00 -2.00 319.04 0.00e+00 4.688 0.001 302.00 328.00 3 3.4050e+00 4.7303e-03 5.0745e-02 -6.0000e+00 5.2556e-01 5.8683e-02 5.7010e-03 2.3476e-02 -6.0000e+00 5.7150e-01 -5.4962e-02 4.7092e-03 1.2225e-02 -6.0000e+00 3.4109e-01 1.7472e-02 2.4745e-03 3.9113e-03 -6.0000e+00 1.4786e-01 1.1333e-04 3.7627e-04 8.7994e-05 4.4847e-05 -6.0000e+00 9.5448e-03 2.5605e-02 0.0000e+00 12 8 8 10 0 0 80.98 25.25 0.48 0.02560 0.02843 30 3 1 5 0 1818.100 33.50 20.00 25.25 29.43 0.0 986.32 -70379 -10771 -58824 345 -74682 900000 -53334 -56795 -17908 -22317 406655 34693 -58339 -51634 -34267 28045 11421 5659 -2405 -20926 15042 23875 6527 20546 4707 14523 3922 -3056 13559 -3040 -2181 11410 -452 9700 -11101 -5106 -5904 11661 -11 8357 2457 -2855 3502 -17002 -1841 -9452 918 33 -193 -2383 3489 700 6549 3042 -504 3050 803 2430 5188 792 2466 984 2762 2954 1525 2123 5797 -2421 -278 -148 446 -796 33 2948 491 -1806 -283 -4592 80 1250 -1617 -15 -507 -808 -900 -924 562 144 41 454 1012 -308 -1289 -689 -1801 644 -127 635 118 -607 -801 -1507 -934 -1645 -1408 -653 -333 -182 -321 918 182 -221 504 1455 -1014 48 -155 538 542 513 -54 507 1079 380 1213 488 -188 15 262 -618 508 101 -386 -479 -527 263 129 421 514 -126 -697 -494 -280 -1627 -156 -1462 5 -1994 900000 -1238 -1535 -370 -518 1293 496 -2615 -2659 -1808 927 483 275 -135 -1490 765 1093 371 1104 313 923 283 -224 802 -223 -184 954 -49 1008 -1309 -557 -728 1409 -2 1536 532 -688 834 -4614 -475 -2689 237 9 -52 -676 1027 212 2014 1049 -189 1133 315 934 1886 297 942 418 1292 1539 833 1079 2739 -1244 -150 -93 283 -536 22 1981 312 -1048 -148 -2458 44 805 -1129 -11 -433 -723 -867 -885 558 148 43 456 1009 -288 -1140 -599 -1730 636 -143 757 155 -790 -982 -1833 -1026 -1840 -1735 -841 -417 -242 -458 1326 289 -370 826 2245 -1493 71 -227 820 825 832 -89 807 1670 571 1837 720 -265 21 412 -1009 888 175 -696 -901 -1066 527 264 880 1091 -259 -1373 -987 -537
SS 20251121T223631.5Z 9456.942032 395 1 53.29 2 79.16 239.33 72.74 221.50 0.00 1 0.00 1 0 17 2.647e-01 1.891e-02 8.611e-02 4.676e-03 4.962691e-01 2.371220e-03 6.640852e-03 -6.000000e+00 1.471049e-01 224.81 -2.00 3.23 -2.00 320.20 0.00e+00 3.386345e-03 8.431981e-04 5.306634e-03 -6.000000e+00 7.388564e-03 287.11 -2.00 20.00 -2.00 319.49 0.00e+00 5.121 0.002 302.00 328.00 3 3.4952e+00 7.1216e-03 5.9517e-02 -6.0000e+00 3.6251e-01 1.2845e-01 8.7780e-03 3.8943e-02 -6.0000e+00 3.9437e-01 -1.6336e-01 7.4838e-03 1.6068e-02 -6.0000e+00 2.3517e-01 6.5755e-02 3.8631e-03 3.4007e-03 -6.0000e+00 1.0258e-01 6.6537e-05 6.5789e-04 1.2767e-04 6.7431e-05 -6.0000e+00 6.6552e-03 2.4458e-02 0.0000e+00 12 8 8 10 0 0 8.45 25.25 0.67 0.02446 0.02940 22 2 1 5 0 2421.780 33.50 20.00 25.25 29.62 0.0 987.28 -88861 -31001 -50749 6313 -134390 900000 -51428 -84965 -38343 -2406 900000 900000 -73077 -89849 -66936 110306 14793 46591 27800 -27463 18374 34291 40989 68368 44450 34323 32779 15549 29960 -13934 6648 26179 7289 8195 2931 -31781 12619 22007 12719 19553 -700 -1328 6127 -30419 835 -8016 -4740 180 3395 1931 9722 3979 7780 4315 -698 6640 562 5275 8599 2501 7011 2516 4551 6823 5561 3550 10704 -1123 -2457 -543 132 -1839 794 4487 524 -2676 806 -5574 2689 4093 -662 -25 283 -1446 1080 -810 -414 -1136 -647 -76 -337 121 -3990 -1162 -3448 554 -1007 100 -840 -1654 -1276 -1439 -2470 -2509 -1198 -1671 46 60 -661 720 136 -583 882 2418 -905 619 228 691 1507 1434 118 1744 1468 505 1840 885 -95 -385 1299 -1122 -844 -96 -828 -388 -713 343 401 1037 333 -129 -1104 -853 -96 -2209 -488 -1030 68 -5178 900000 -916 -2359 -821 -38 900000 900000 -3197 -5733 -4149 1357 512 1274 976 -1752 754 1172 1364 1869 1621 1455 1434 765 1215 -927 421 1551 598 710 246 -3693 1052 1946 1507 2593 -126 -254 1142 -8332 168 -1801 -1037 38 709 424 2180 1043 2110 1312 -234 2121 197 1750 2677 816 2262 932 1856 3044 2366 1592 4332 -514 -1120 -283 75 -1122 469 2428 272 -1276 376 -2723 1321 2128 -416 -18 219 -1189 932 -703 -376 -1075 -615 -69 -310 103 -3327 -937 -3128 507 -1068 120 -1115 -2194 -1584 -1635 -2569 -2638 -1373 -2025 58 80 -883 1047 219 -991 1461 3766 -1359 862 320 1009 2337 2362 199 2798 2310 773 2643 1241 -139 -527 1954 -1914 -1448 -174 -1557 -758 -1505 709 845 2223 729 -273 -2399 -1764 -190