File name: Pandora247s1_WhittierCA_20250504_L2Fit_fout2c6d20230505p1-8.txt
File generation date: 20250505T075522.1Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c6p1-8
Local principal investigator: Peter Peterson
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 247
Spectrometer number: 1
Processing software version used: BlickP v1.8.75
Instrument operation file used: Pandora247_OF_v2d20221027.txt
Instrument calibration file used: Pandora247s1_CF_v6d20230505.txt
Level 1 file used: Pandora247s1_WhittierCA_20250504_L1_smca1c6d20230505p1-8.txt
Full location name: Whittier College SLC
Short location name: WhittierCA
Country of location: United States
Location latitude [deg]: 33.9768
Location longitude [deg]: -118.0299
Location altitude [m]: 130
Local noon date: 20250504
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 5 "based on session 2 trying to improve labcal"
First and last pixel inside fitting window: 195 336
Nominal wavelengths inside fitting window [nm]: 305.1400 305.2810 305.4219 305.5629 305.7038 305.8447 305.9856 306.1265 306.2673 306.4082 306.5491 306.6899 306.8307 306.9715 307.1124 307.2531 307.3939 307.5347 307.6755 307.8162 307.9569 308.0977 308.2384 308.3791 308.5198 308.6605 308.8011 308.9418 309.0824 309.2231 309.3637 309.5043 309.6449 309.7855 309.9260 310.0666 310.2072 310.3477 310.4882 310.6287 310.7692 310.9097 311.0502 311.1907 311.3311 311.4716 311.6120 311.7524 311.8929 312.0333 312.1736 312.3140 312.4544 312.5947 312.7351 312.8754 313.0157 313.1560 313.2963 313.4366 313.5769 313.7171 313.8574 313.9976 314.1379 314.2781 314.4183 314.5585 314.6986 314.8388 314.9790 315.1191 315.2592 315.3993 315.5395 315.6796 315.8196 315.9597 316.0998 316.2398 316.3799 316.5199 316.6599 316.7999 316.9399 317.0799 317.2198 317.3598 317.4997 317.6397 317.7796 317.9195 318.0594 318.1993 318.3391 318.4790 318.6188 318.7587 318.8985 319.0383 319.1781 319.3179 319.4577 319.5974 319.7372 319.8769 320.0167 320.1564 320.2961 320.4358 320.5755 320.7151 320.8548 320.9944 321.1341 321.2737 321.4133 321.5529 321.6925 321.8321 321.9716 322.1112 322.2507 322.3902 322.5298 322.6693 322.8087 322.9482 323.0877 323.2271 323.3666 323.5060 323.6454 323.7848 323.9242 324.0636 324.2030 324.3424 324.4817 324.6210 324.7604 324.8997
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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 100-241: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 242-383: 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 20250504T171519.0Z 9255.718970 196 1 22.73 2 38.74 107.62 113.24 45.15 0.00 1 0.00 1 0 17 8.175e-03 6.316e-03 1.247e-03 8.013e-04 2.254055e-01 4.294498e-04 2.592629e-03 -6.000000e+00 4.932242e-03 230.49 -2.00 3.36 -2.00 315.31 0.00e+00 2.407720e-04 3.959216e-05 2.870465e-05 -6.000000e+00 2.194845e-04 286.13 -2.00 20.00 -2.00 314.63 0.00e+00 1.281 0.000 302.00 328.00 3 3.0388e+00 1.1081e-03 1.6988e-02 -6.0000e+00 1.2310e-02 -7.1344e-03 1.2279e-03 1.1091e-02 -6.0000e+00 1.3290e-02 -5.4795e-03 7.0229e-04 5.4104e-03 -6.0000e+00 7.9157e-03 -2.1970e-03 3.1164e-04 1.4984e-03 -6.0000e+00 3.3572e-03 5.4697e-03 3.3422e-04 2.4531e-05 2.1256e-05 -6.0000e+00 2.4725e-04 -2.9956e-03 -6.3855e-05 12 1 1 12 1 1 99.91 25.05 0.32 -0.00300 -0.00048 57 14 1 5 0 391.814 33.25 20.00 25.05 23.67 34.2 995.29 -659 -873 -1626 -2568 -1798 -324 443 1781 182 -1510 -1246 -206 -341 32 494 -538 630 903 733 1373 157 1122 801 687 1238 235 -707 -165 425 1067 1258 1337 702 -2137 -1912 -1526 -1527 -205 -371 -1034 -953 -535 -1118 -620 129 -537 -566 -183 -439 587 948 442 1160 705 632 895 490 244 595 619 1192 1441 807 895 -575 -276 -541 -164 1455 365 283 108 131 322 -16 -121 -460 -866 -238 -1121 -1448 -1745 -2174 -1033 -699 -436 128 163 392 349 606 25 200 568 590 317 537 552 -76 -220 -736 -746 121 16 -924 -912 -534 -599 367 477 440 112 160 41 11 256 422 352 304 -171 -146 50 322 295 699 -88 482 925 370 292 -232 -343 -225 102 -45 -126 164 199 -247 -80 -225 -835 -197 -272 -494 -721 -500 -89 122 540 60 -477 -396 -69 -129 13 203 -236 283 417 331 630 73 522 386 349 650 119 -366 -80 207 522 616 699 363 -1111 -1011 -791 -853 -127 -258 -769 -722 -416 -853 -491 101 -416 -427 -134 -332 433 737 352 961 584 536 769 424 210 504 533 1036 1344 775 873 -542 -248 -481 -144 1379 358 286 111 132 315 -15 -110 -404 -735 -218 -1074 -1485 -1871 -2392 -1156 -809 -518 158 203 476 410 673 27 205 588 638 367 644 689 -96 -276 -887 -873 141 19 -1160 -1168 -693 -792 507 673 619 158 219 53 14 318 536 461 415 -237 -203 68 433 389 898 -108 597 1150 478 387 -319 -468 -316 147 -66 -188 249 306 -378 -118 -331 -1204
SS 20250504T172706.2Z 9255.727156 205 1 54.09 2 36.43 110.30 111.57 47.41 0.00 1 0.00 1 0 17 1.714e-02 8.082e-03 8.826e-03 3.742e-03 2.278071e-01 1.973101e-03 2.593361e-03 -6.000000e+00 1.034251e-02 230.49 -2.00 3.36 -2.00 316.68 0.00e+00 4.844918e-04 2.455160e-04 5.381445e-05 -6.000000e+00 4.603302e-04 286.13 -2.00 20.00 -2.00 315.90 0.00e+00 1.242 0.000 302.00 328.00 3 6.4337e+00 5.1779e-03 1.6810e-02 -6.0000e+00 2.5813e-02 1.3337e-02 5.7866e-03 1.1237e-02 -6.0000e+00 2.7870e-02 -1.5747e-02 3.3606e-03 5.4845e-03 -6.0000e+00 1.6599e-02 6.5307e-03 1.5759e-03 1.5557e-03 -6.0000e+00 7.0390e-03 1.8786e-04 5.1686e-04 1.1619e-04 1.9329e-05 -6.0000e+00 5.1853e-04 -2.4717e-03 -8.2175e-05 11 8 0 10 0 0 99.99 25.06 0.79 -0.00247 0.00141 34 3 1 5 0 1590.564 33.25 20.00 25.06 25.53 33.9 995.92 -5758 -540 3022 -6193 -911 8233 -6381 2955 -2354 1383 952 -1576 -523 1405 2274 -4605 2125 2669 2532 1529 -198 2599 -1623 226 3554 -2852 -158 1495 -1232 -1529 -348 650 3 -3523 -3371 437 -1333 -379 1427 -923 -2117 -1109 950 -87 670 -306 -126 371 -2568 143 693 534 1272 828 703 1344 156 -452 1137 1453 491 1304 2551 1914 -1170 -631 -1217 -1455 1006 -1124 1334 398 324 -263 32 -960 -656 -674 -660 -1146 -400 -886 -2226 -866 -541 -320 72 950 412 303 560 -478 -345 171 265 142 599 306 716 143 -955 -704 273 -299 -1103 -1274 -531 -217 531 692 756 785 164 -96 42 -1846 549 254 333 -136 -511 275 474 469 512 -163 -30 -97 674 -23 -407 -447 -31 29 384 256 232 447 -307 199 -722 -544 -1017 -94 490 -1005 -130 1075 -1050 491 -438 251 175 -317 -117 348 614 -1408 628 810 793 494 -65 837 -563 81 1276 -1095 -57 495 -402 -507 -121 239 1 -1366 -1261 163 -576 -174 751 -553 -1363 -729 620 -58 437 -198 -79 226 -1596 89 453 371 918 621 539 1041 122 -352 865 1121 403 1143 2147 1645 -1076 -533 -984 -1209 898 -1034 1268 388 309 -238 29 -786 -498 -513 -546 -1065 -373 -895 -2406 -980 -652 -378 88 1161 495 371 627 -493 -336 169 281 167 771 390 920 176 -1197 -830 319 -374 -1369 -1663 -719 -306 785 1073 1196 1214 240 -129 57 -2492 742 337 473 -201 -762 398 660 622 698 -212 -38 -129 946 -31 -580 -649 -46 45 631 404 375 729 -498 336 -1185 -869