File name: Pandora257s1_AustinTX_20241101_L2Fit_fout2c2d20230110p1-8.txt
File generation date: 20241102T064336.8Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c2p1-8
Local principal investigator: Paul Walter
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 257
Spectrometer number: 1
Processing software version used: BlickP v1.8.60
Instrument operation file used: Pandora257_OF_v3d20221216.txt
Instrument calibration file used: Pandora257s1_CF_v2d20230110.txt
Level 1 file used: Pandora257s1_AustinTX_20241101_L1_smca1c2d20230110p1-8.txt
Full location name: St. Edward's University
Short location name: AustinTX
Country of location: United States
Location latitude [deg]: 30.2285
Location longitude [deg]: -97.7544
Location altitude [m]: 205
Local noon date: 20241101
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: 228 370
Nominal wavelengths inside fitting window [nm]: 305.0779 305.2183 305.3587 305.4991 305.6395 305.7799 305.9203 306.0607 306.2010 306.3413 306.4817 306.6220 306.7623 306.9026 307.0429 307.1832 307.3234 307.4637 307.6039 307.7442 307.8844 308.0246 308.1648 308.3050 308.4452 308.5854 308.7255 308.8657 309.0058 309.1459 309.2860 309.4261 309.5662 309.7063 309.8464 309.9865 310.1265 310.2665 310.4066 310.5466 310.6866 310.8266 310.9666 311.1065 311.2465 311.3865 311.5264 311.6663 311.8062 311.9461 312.0860 312.2259 312.3658 312.5057 312.6455 312.7854 312.9252 313.0650 313.2048 313.3446 313.4844 313.6242 313.7639 313.9037 314.0434 314.1832 314.3229 314.4626 314.6023 314.7420 314.8816 315.0213 315.1610 315.3006 315.4402 315.5799 315.7195 315.8591 315.9986 316.1382 316.2778 316.4173 316.5569 316.6964 316.8359 316.9754 317.1149 317.2544 317.3939 317.5334 317.6728 317.8123 317.9517 318.0911 318.2305 318.3699 318.5093 318.6487 318.7880 318.9274 319.0667 319.2061 319.3454 319.4847 319.6240 319.7633 319.9025 320.0418 320.1810 320.3203 320.4595 320.5987 320.7379 320.8771 321.0163 321.1555 321.2946 321.4338 321.5729 321.7121 321.8512 321.9903 322.1294 322.2685 322.4075 322.5466 322.6856 322.8247 322.9637 323.1027 323.2417 323.3807 323.5197 323.6587 323.7976 323.9366 324.0755 324.2144 324.3533 324.4922 324.6311 324.7700 324.9089
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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 20241101T182209.7Z 9071.765390 257 1 15.24 2 45.03 182.58 49.37 180.44 0.00 1 0.00 1 0 17 1.255e-02 8.254e-03 4.517e-03 2.879e-03 1.606950e-01 1.592771e-03 1.807388e-03 -6.000000e+00 7.913008e-03 225.70 -2.00 3.25 -2.00 315.26 0.00e+00 4.805586e-04 1.543037e-04 3.066067e-05 -6.000000e+00 3.696633e-04 288.37 -2.00 20.00 -2.00 314.55 0.00e+00 1.413 0.000 302.00 328.00 3 5.7213e+00 4.0692e-03 1.5679e-02 -6.0000e+00 1.9488e-02 2.7554e-02 4.5228e-03 7.6137e-03 -6.0000e+00 2.1096e-02 1.2003e-02 2.5816e-03 3.7199e-03 -6.0000e+00 1.2640e-02 -9.4450e-03 1.1214e-03 1.1048e-03 -6.0000e+00 5.2710e-03 3.7859e-04 3.4522e-04 1.0327e-04 1.8502e-05 -6.0000e+00 4.5303e-04 2.5592e-02 -3.2702e-05 12 9 1 12 33 1 99.97 28.41 0.26 0.02559 0.02819 7 3 1 5 0 1904.260 36.25 20.00 28.41 33.21 0.0 986.66 -878 -3253 -1903 1573 -3954 -1911 -494 592 -55 -3324 -2801 -1642 858 2590 2710 -373 -513 3067 1022 -1488 3343 494 1461 1248 951 -81 -380 -50 -740 1381 2649 916 -1615 -837 -4698 2118 -2039 -1000 -871 -1025 -1377 -126 291 -1127 -497 -919 -931 -680 26 494 1254 1844 755 1485 -494 916 1281 831 1165 495 792 2217 866 435 -982 -1044 1040 20 248 1148 -208 518 38 -135 458 674 -501 -1982 -662 -795 -1747 -1694 -2553 -1698 -720 -702 317 218 676 320 -487 0 -37 198 89 1115 589 520 25 -240 -146 -936 -167 -163 -10 -1129 -727 -195 50 1084 642 194 219 -345 -208 -169 57 -105 -223 526 167 -79 684 204 129 546 336 879 498 204 -24 -25 87 259 336 41 -288 7 598 -612 -493 -634 -541 -251 -984 -559 422 -1056 -539 -143 166 -16 -1055 -900 -543 298 970 1098 -165 -235 1393 485 -738 1597 245 730 644 506 -44 -201 -25 -359 643 1239 453 -841 -432 -2486 1069 -1170 -594 -593 -722 -1048 -99 232 -917 -400 -732 -722 -510 19 359 932 1424 615 1243 -431 801 1123 730 1016 440 725 2110 815 421 -940 -942 933 17 231 1063 -209 536 39 -136 429 620 -429 -1656 -560 -727 -1640 -1724 -2796 -1954 -814 -844 395 279 858 393 -562 0 -39 200 93 1235 667 634 32 -302 -176 -1075 -198 -184 -12 -1446 -972 -254 67 1516 926 281 304 -450 -268 -206 69 -131 -295 729 225 -106 897 276 166 666 424 1098 602 259 -31 -33 120 370 469 60 -438 11 925 -945 -743 -932 -786
SS 20241101T182611.3Z 9071.768187 260 1 55.04 2 45.08 183.96 49.40 181.67 0.00 1 0.00 1 0 17 2.574e-02 1.451e-02 5.118e-03 2.899e-03 1.558920e-01 1.590431e-03 1.717987e-03 -6.000000e+00 1.622697e-02 225.70 -2.00 3.25 -2.00 315.80 0.00e+00 2.101188e-04 1.719096e-04 6.774562e-05 -6.000000e+00 7.579529e-04 288.37 -2.00 20.00 -2.00 315.04 0.00e+00 1.414 0.000 302.00 328.00 3 6.7553e+00 4.0884e-03 1.5544e-02 -6.0000e+00 3.9965e-02 2.5186e-02 4.5677e-03 7.3079e-03 -6.0000e+00 4.3260e-02 3.5303e-02 2.6086e-03 3.5630e-03 -6.0000e+00 2.5919e-02 -1.8108e-02 1.1439e-03 1.0338e-03 -6.0000e+00 1.0810e-02 1.3491e-04 8.6624e-04 1.0355e-04 1.6806e-05 -6.0000e+00 9.2891e-04 2.4932e-02 -2.3894e-05 12 9 8 11 8 0 99.96 28.42 0.44 0.02493 0.03144 25 2 1 5 0 2201.230 36.25 20.00 28.42 33.31 0.0 987.82 -4446 -2826 -1468 6145 -10189 -3824 -5628 -2664 -2664 -3462 527 -4873 -155 4214 5817 -2616 248 4811 4929 4102 9009 -668 5556 1610 1265 -2040 -2302 356 -3696 175 1083 1095 -2944 -2284 -7409 8495 -4896 -2258 -1337 -710 1336 502 2311 -1380 69 -2121 -3040 112 -1753 824 815 4096 -514 3731 -375 478 160 1711 1082 960 -225 1121 4288 56 -3142 -2215 2280 475 -420 481 79 1606 -137 236 31 661 -126 -3989 -753 -1361 -2633 -1618 -3704 -1596 683 -602 280 941 649 1365 -1475 -589 477 -526 -200 1643 1184 1002 -612 -434 839 -1796 577 54 55 -993 -393 417 202 1925 919 484 198 1234 -536 -1286 -636 -780 -635 -636 299 -994 846 1633 -540 -56 565 -140 1040 -653 -360 -492 912 427 -875 -215 -327 626 1195 1245 -722 -1597 -381 -1123 -726 -366 1345 -2477 -859 -1345 -665 -706 -953 142 -1444 -47 1345 1978 -1024 98 1858 1947 1667 3528 -291 2319 722 586 -984 -1086 156 -1610 72 449 471 -1354 -1042 -3513 3516 -2530 -1299 -796 -470 933 369 1703 -1061 52 -1608 -2264 78 -1224 562 573 2911 -399 2874 -308 396 133 1402 889 799 -196 1017 3955 55 -3109 -2044 1895 396 -369 454 80 1661 -144 239 29 571 -101 -3189 -598 -1174 -2518 -1660 -4137 -1849 754 -715 346 1183 814 1634 -1695 -672 499 -538 -210 1818 1431 1196 -769 -537 1067 -2224 680 65 70 -1247 -515 565 286 2789 1380 726 286 1647 -675 -1686 -820 -1041 -822 -870 418 -1407 1150 2116 -742 -73 703 -174 1325 -883 -504 -648 1210 588 -1277 -326 -512 992 1893 1944 -1121 -2441 -568