File name: Pandora260s1_CameronLA_20231208_L2Fit_fout2c3d20230417p1-8.txt File generation date: 20241203T165415.7Z Data description: Level 2 spectral fitting results file Data file version: fout2c3p1-8 Local principal investigator: Mark Phelps Network principal investigator: Alexander Cede Instrument type: Pandora Instrument number: 260 Spectrometer number: 1 Processing software version used: BlickP v1.8.60 Instrument operation file used: Pandora260_OF_v3d20230316.txt Instrument calibration file used: Pandora260s1_CF_v3d20230417.txt Level 1 file used: Pandora260s1_CameronLA_20231208_L1_smca1c3d20230417p1-8.txt Full location name: South Cameron High School, US Dept of Interior BOEM Monitoring Site Short location name: CameronLA Country of location: United States Location latitude [deg]: 29.7881 Location longitude [deg]: -93.1072 Location altitude [m]: 3 Local noon date: 20231208 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: None First and last pixel inside fitting window: 197 339 Nominal wavelengths inside fitting window [nm]: 305.1217 305.2623 305.4028 305.5434 305.6839 305.8244 305.9649 306.1054 306.2459 306.3864 306.5268 306.6673 306.8077 306.9482 307.0886 307.2290 307.3694 307.5098 307.6501 307.7905 307.9308 308.0712 308.2115 308.3518 308.4921 308.6324 308.7727 308.9130 309.0532 309.1935 309.3337 309.4739 309.6141 309.7544 309.8945 310.0347 310.1749 310.3150 310.4552 310.5953 310.7354 310.8755 311.0156 311.1557 311.2958 311.4359 311.5759 311.7160 311.8560 311.9960 312.1360 312.2760 312.4160 312.5560 312.6959 312.8359 312.9758 313.1158 313.2557 313.3956 313.5355 313.6753 313.8152 313.9551 314.0949 314.2348 314.3746 314.5144 314.6542 314.7940 314.9338 315.0735 315.2133 315.3530 315.4928 315.6325 315.7722 315.9119 316.0516 316.1912 316.3309 316.4705 316.6102 316.7498 316.8894 317.0290 317.1686 317.3082 317.4478 317.5873 317.7269 317.8664 318.0059 318.1455 318.2850 318.4244 318.5639 318.7034 318.8428 318.9823 319.1217 319.2611 319.4005 319.5399 319.6793 319.8187 319.9581 320.0974 320.2367 320.3761 320.5154 320.6547 320.7940 320.9333 321.0725 321.2118 321.3510 321.4903 321.6295 321.7687 321.9079 322.0471 322.1862 322.3254 322.4646 322.6037 322.7428 322.8819 323.0210 323.1601 323.2992 323.4383 323.5773 323.7164 323.8554 323.9944 324.1335 324.2725 324.4114 324.5504 324.6894 324.8283 324.9673 --------------------------------------------------------------------------------------- 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 --------------------------------------------------------------------------------------- SS 20231208T220834.3Z 8742.922619 535 1 54.34 2 78.74 235.36 114.58 270.98 0.00 1 0.00 1 0 25 2.410e-01 9.007e-03 1.295e-01 1.811e-03 5.227827e-01 9.082679e-04 5.642084e-03 -6.000000e+00 1.325927e-01 224.45 -2.00 3.24 -2.00 320.26 0.00e+00 1.363378e-03 3.372957e-04 1.840947e-03 -6.000000e+00 6.049072e-03 286.86 -2.00 20.00 -2.00 319.55 0.00e+00 4.944 0.001 302.00 328.00 3 2.0073e+00 2.7468e-03 5.5445e-02 -6.0000e+00 3.2665e-01 -3.9892e-02 3.4807e-03 2.6845e-02 -6.0000e+00 3.5599e-01 3.4721e-02 3.2345e-03 1.3451e-02 -6.0000e+00 2.1305e-01 -2.4130e-02 1.6486e-03 3.8224e-03 -6.0000e+00 9.1928e-02 3.1405e-04 -1.4068e-05 4.8925e-05 4.5499e-05 -6.0000e+00 6.1112e-03 -1.5589e-03 0.0000e+00 11 8 0 10 0 0 99.98 24.98 0.55 -0.00156 -0.00166 320 34 1 5 0 169.800 33.50 20.02 24.98 26.05 0.8 936.11 -51849 -102854 -76303 -14698 96028 100288 -72248 4065 -35321 -36813 72525 -62963 -22504 3226 -3437 118194 70258 -2754 22484 36656 466 -3540 -5915 -8049 -6170 -2402 27820 2538 11185 -10451 13557 -7843 -1549 -1113 -14361 -2457 -7162 -9483 137 2771 3264 -4647 -2439 1011 2202 -168 -2693 2838 2237 460 922 -2698 1587 4350 -107 -238 2932 -1267 -34 -1372 826 890 2773 3721 1233 868 -2549 67 -353 1107 1635 834 938 1272 -97 -1671 -4589 -3481 -2055 -1764 -637 -1287 -2682 -877 -483 40 1214 1428 1563 2286 587 -70 -422 -1459 221 -461 1314 1231 262 -725 -398 -1664 -1839 -227 -1253 -826 -709 -670 519 690 1151 747 345 -7 -765 -134 -598 618 154 294 523 794 891 -215 697 -644 -1190 226 -50 -468 -577 -586 -707 -388 59 119 460 1013 406 29 63 -591 -377 -439 -1635 -970 -93 187 195 -893 27 -399 -449 307 -1212 -366 51 -71 835 881 -79 536 803 15 -119 -220 -338 -275 -109 933 104 417 -535 646 -537 -114 -84 -1149 -181 -635 -1045 17 396 511 -838 -451 183 401 -32 -534 547 449 100 225 -685 420 1214 -33 -76 931 -415 -11 -437 272 327 1132 1665 570 381 -1142 30 -180 590 942 501 551 703 -54 -847 -2253 -1719 -1136 -1052 -433 -995 -2263 -708 -420 37 1163 1401 1524 2109 510 -62 -356 -1286 199 -480 1426 1521 348 -948 -482 -1838 -2039 -260 -1468 -1012 -916 -862 717 1058 1797 1210 550 -11 -1163 -194 -885 954 239 479 842 1233 1434 -337 1037 -934 -1666 327 -82 -799 -1066 -1071 -1343 -777 119 253 994 2228 899 61 126 -1210 -753