File name: Pandora261s1_HoustonTX-SanJacinto_20240118_L2Fit_fout2c3d20240108p1-8.txt
File generation date: 20241002T101820.1Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c3p1-8
Local principal investigator: Madhu Gyawali
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 261
Spectrometer number: 1
Processing software version used: BlickP v1.8.60
Instrument operation file used: Pandora261_OF_v3d20230420.txt
Instrument calibration file used: Pandora261s1_CF_v3d20240108.txt
Level 1 file used: Pandora261s1_HoustonTX-SanJacinto_20240118_L1_smca1c3d20240108p1-8.txt
Full location name: San Jacinto College-South Campus
Short location name: HoustonTX-SanJacinto
Country of location: United States
Location latitude [deg]: 29.5790
Location longitude [deg]: -95.2045
Location altitude [m]: 10
Local noon date: 20240118
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: Modification of session 1 "OoB session and initial 1.8 calibration , absolute calibration done with an uncalibrated lamp, certificate of FEL1441 (GSFC) used", But now with CR and FC.
First and last pixel inside fitting window: 197 339
Nominal wavelengths inside fitting window [nm]: 305.1088 305.2496 305.3905 305.5313 305.6721 305.8129 305.9537 306.0944 306.2352 306.3759 306.5167 306.6574 306.7981 306.9388 307.0795 307.2202 307.3608 307.5015 307.6421 307.7828 307.9234 308.0640 308.2046 308.3452 308.4858 308.6263 308.7669 308.9074 309.0480 309.1885 309.3290 309.4695 309.6100 309.7504 309.8909 310.0313 310.1718 310.3122 310.4526 310.5930 310.7334 310.8738 311.0141 311.1545 311.2948 311.4352 311.5755 311.7158 311.8561 311.9964 312.1366 312.2769 312.4172 312.5574 312.6976 312.8378 312.9780 313.1182 313.2584 313.3986 313.5387 313.6789 313.8190 313.9591 314.0992 314.2393 314.3794 314.5195 314.6596 314.7996 314.9396 315.0797 315.2197 315.3597 315.4997 315.6397 315.7796 315.9196 316.0595 316.1995 316.3394 316.4793 316.6192 316.7591 316.8990 317.0388 317.1787 317.3185 317.4583 317.5982 317.7380 317.8778 318.0175 318.1573 318.2971 318.4368 318.5765 318.7163 318.8560 318.9957 319.1354 319.2750 319.4147 319.5543 319.6940 319.8336 319.9732 320.1128 320.2524 320.3920 320.5316 320.6711 320.8107 320.9502 321.0897 321.2292 321.3687 321.5082 321.6477 321.7872 321.9266 322.0661 322.2055 322.3449 322.4843 322.6237 322.7631 322.9024 323.0418 323.1811 323.3205 323.4598 323.5991 323.7384 323.8777 324.0170 324.1562 324.2955 324.4347 324.5739 324.7131 324.8523 324.9915
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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 20240118T191934.2Z 8783.805257 248 1 2.74 2 51.44 194.54 76.04 80.99 0.00 1 0.00 1 0 17 1.147e-02 8.444e-03 7.658e-03 4.883e-03 2.063946e-01 2.560513e-03 2.319321e-03 -6.000000e+00 6.772840e-03 224.43 -2.00 3.23 -2.00 315.31 0.00e+00 4.184026e-04 2.424430e-04 3.165067e-05 -6.000000e+00 3.090614e-04 285.11 -2.00 20.00 -2.00 314.64 0.00e+00 1.601 0.000 302.00 328.00 3 4.3637e+00 6.5247e-03 1.8597e-02 -6.0000e+00 1.6659e-02 2.3450e-02 7.2956e-03 9.6104e-03 -6.0000e+00 1.8133e-02 -3.2405e-03 4.1744e-03 4.7357e-03 -6.0000e+00 1.0852e-02 -4.7823e-03 1.8289e-03 1.3485e-03 -6.0000e+00 4.5448e-03 1.0923e-03 -2.5997e-04 1.5414e-04 2.0035e-05 -6.0000e+00 3.5688e-04 -2.4984e-03 0.0000e+00 12 9 1 12 1 1 999.00 27.12 0.49 -0.00250 -0.00445 2 6 2 5 0 912.860 35.50 20.01 27.12 23.01 1.3 974.90 3695 -315 -650 -1007 -348 -3116 387 2444 -1032 1610 -1841 2522 509 701 700 881 -1380 -8 -934 285 8 1084 3131 604 4 -230 924 -1547 -1082 -1288 2868 1013 -1286 -3403 -1211 -1986 -830 -1615 -1466 -2639 -588 -1405 274 -5 -505 -246 263 -447 -1138 532 -22 1189 1879 501 -111 2034 -79 1545 -123 1554 1498 2896 1302 1350 -658 -82 123 1037 1425 608 -141 -681 -687 -835 41 -256 877 -993 1092 -446 -1717 -658 -2013 -777 -1269 -808 -38 500 -237 29 96 324 638 1168 1007 879 384 -436 -89 -89 -513 -1341 -28 -238 -605 -782 60 -937 -1413 -182 2 266 205 -381 48 941 1433 121 -382 391 -230 251 364 148 605 1318 165 514 -399 1034 535 -573 -49 479 409 -73 154 106 -390 -561 -399 -295 -496 1025 -96 -196 -282 -96 -867 102 697 -329 512 -608 833 176 272 280 376 -624 -4 -446 138 4 526 1522 295 2 -120 463 -749 -527 -623 1390 499 -678 -1820 -611 -1023 -467 -1007 -1010 -1964 -438 -1098 215 -4 -399 -192 198 -330 -873 406 -17 949 1490 418 -95 1743 -70 1328 -106 1333 1340 2607 1213 1295 -626 -75 111 920 1293 587 -141 -705 -705 -857 38 -228 744 -835 948 -416 -1719 -679 -2144 -864 -1456 -946 -46 618 -292 34 108 345 655 1231 1076 989 459 -548 -111 -112 -631 -1556 -32 -280 -735 -1004 77 -1225 -1952 -252 3 376 286 -512 62 1145 1746 157 -513 529 -319 342 499 195 781 1667 204 642 -512 1335 721 -770 -67 680 592 -107 231 162 -600 -846 -602 -430 -722
SS 20240118T192744.1Z 8783.810927 254 1 6.97 2 51.92 196.89 74.32 81.86 0.00 1 0.00 1 0 17 3.068e-02 1.529e-02 1.577e-02 8.356e-03 2.097021e-01 4.343438e-03 2.361292e-03 -6.000000e+00 1.811720e-02 224.43 -2.00 3.23 -2.00 315.92 0.00e+00 1.264814e-03 4.730140e-04 5.036270e-05 -6.000000e+00 8.266984e-04 285.11 -2.00 20.00 -2.00 315.21 0.00e+00 1.618 0.000 302.00 328.00 3 5.8349e+00 1.1153e-02 1.8871e-02 -6.0000e+00 4.4561e-02 5.4167e-02 1.2502e-02 9.9711e-03 -6.0000e+00 4.8504e-02 -9.2666e-03 7.1678e-03 4.8656e-03 -6.0000e+00 2.9030e-02 -7.7813e-04 3.2320e-03 1.6291e-03 -6.0000e+00 1.2158e-02 2.4130e-04 -8.8880e-05 2.6537e-04 2.0545e-05 -6.0000e+00 9.5464e-04 -2.7610e-03 0.0000e+00 12 9 9 12 1 1 999.00 27.12 0.36 -0.00276 -0.00343 1 2 1 5 0 3482.720 35.25 20.01 27.12 23.83 1.3 982.09 1386 16799 10003 3430 2827 1101 -4431 -2599 -1458 13224 2931 -1223 -4275 -6353 5337 2899 -5795 -586 -2419 -1775 -3672 -1381 4596 3211 -3465 7365 -1104 -5656 6588 733 6246 -1504 -6720 -3184 -1388 -4347 -4252 2740 -1425 -1814 -245 497 337 -1638 1257 -1325 2132 984 1539 529 702 709 1283 -128 -3651 2780 134 -136 -1443 -2724 -826 861 1474 1068 266 -1188 119 3093 2331 602 -1193 2358 47 4150 762 -286 -551 -1123 -1886 106 -3452 784 -606 -250 -620 -1009 528 1582 -557 2162 -1927 -1450 591 -2373 942 1470 2196 1676 -888 42 -165 -2419 940 -1398 -49 -1644 1965 -309 -746 890 -38 -32 969 -321 -185 -545 -115 -1294 -400 273 -1846 763 527 -207 360 1119 335 -33 606 -1128 660 -2061 879 245 136 -130 1608 1773 -163 -563 -639 -371 -477 309 3385 2127 722 549 212 -955 -604 -360 2880 710 -323 -1292 -2212 1835 1091 -2263 -224 -969 -723 -1536 -564 1804 1330 -1593 3076 -488 -2474 2645 284 2401 -666 -3277 -1487 -614 -2004 -2160 1514 -886 -1274 -169 354 245 -1221 907 -970 1471 718 1098 385 496 530 1002 -105 -3175 2302 115 -116 -1230 -2372 -736 753 1366 1024 250 -1050 104 2619 1997 579 -1172 2301 47 4013 705 -259 -460 -917 -1639 93 -3492 825 -643 -279 -698 -1214 656 1982 -705 2539 -2316 -1579 624 -2557 974 1656 2544 2109 -1184 53 -199 -2963 1091 -1632 -61 -2169 2615 -415 -1057 1306 -54 -45 1381 -429 -241 -684 -144 -1727 -533 381 -2675 1063 714 -286 470 1379 428 -40 778 -1558 879 -2877 1220 357 198 -197 2470 2761 -259 -876 -962 -570 -731