File name: Pandora159s1_Wakkerstroom_20231225_L2Fit_fout2c7d20231113p1-8.txt
File generation date: 20250129T113915.0Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c7p1-8
Local principal investigator: Refilwe Kai
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 159
Spectrometer number: 1
Processing software version used: BlickP v1.8.70
Instrument operation file used: Pandora159_OF_v6d20191004.txt
Instrument calibration file used: Pandora159s1_CF_v7d20231113.txt
Level 1 file used: Pandora159s1_Wakkerstroom_20231225_L1_smca1c7d20231113p1-8.txt
Full location name: Global Change Institute, University of Witwatersrand field site in Wakkerstroom
Short location name: Wakkerstroom
Country of location: South Africa
Location latitude [deg]: -27.3493
Location longitude [deg]: 30.1438
Location altitude [m]: 1760
Local noon date: 20231225
Notes on s-number (L1 configuration): Corrections NOT applied although requested by the s-number are dark map for dark correction (replaced by immediate dark method), latency correction, matrix method stray light correction (replaced by simple method)
Data caveats: new FC bc  steadily increasing wrms
First and last pixel inside fitting window: 222 364
Nominal wavelengths inside fitting window [nm]: 305.0825 305.2233 305.3641 305.5049 305.6457 305.7864 305.9272 306.0679 306.2087 306.3494 306.4901 306.6308 306.7715 306.9122 307.0528 307.1935 307.3341 307.4747 307.6153 307.7560 307.8965 308.0371 308.1777 308.3183 308.4588 308.5993 308.7399 308.8804 309.0209 309.1614 309.3019 309.4423 309.5828 309.7232 309.8637 310.0041 310.1445 310.2849 310.4253 310.5657 310.7060 310.8464 310.9867 311.1270 311.2674 311.4077 311.5480 311.6882 311.8285 311.9688 312.1090 312.2493 312.3895 312.5297 312.6699 312.8101 312.9503 313.0904 313.2306 313.3708 313.5109 313.6510 313.7911 313.9312 314.0713 314.2114 314.3514 314.4915 314.6315 314.7716 314.9116 315.0516 315.1916 315.3316 315.4715 315.6115 315.7514 315.8914 316.0313 316.1712 316.3111 316.4510 316.5909 316.7307 316.8706 317.0104 317.1503 317.2901 317.4299 317.5697 317.7095 317.8493 317.9890 318.1288 318.2685 318.4082 318.5479 318.6876 318.8273 318.9670 319.1067 319.2463 319.3860 319.5256 319.6652 319.8048 319.9444 320.0840 320.2236 320.3632 320.5027 320.6422 320.7818 320.9213 321.0608 321.2003 321.3398 321.4792 321.6187 321.7581 321.8976 322.0370 322.1764 322.3158 322.4552 322.5945 322.7339 322.8732 323.0126 323.1519 323.2912 323.4305 323.5698 323.7091 323.8484 323.9876 324.1269 324.2661 324.4053 324.5445 324.6837 324.8229 324.9621
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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: Spectrometer control temperature [°C], 999=no temperature signal
Column 95: Auxiliary spectrometer temperature [°C], 999=no temperature signal
Column 96: Temperature in head sensor [°C], 999=no temperature signal
Column 97: Temperature at electronics board 1 [°C], 999=no temperature signal
Column 98: Temperature at electronics board 2 [°C], 999=no temperature signal
Column 99: Humidity in head sensor [%], -9=no humidity signal
Column 100: Pressure in head sensor [hPa], -9=no pressure signal
Columns 101-243: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 244-386: 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 20231225T083942.8Z 8759.360913 293 1 26.50 2 18.39 82.02 177.83 117.83 0.00 1 0.00 1 0 17 9.012e-03 7.644e-03 3.422e-03 2.361e-03 1.297956e-01 1.198910e-03 1.398138e-03 -6.000000e+00 5.116086e-03 227.80 -2.00 3.06 -2.00 314.89 0.00e+00 -3.418856e-05 1.006273e-04 1.619364e-05 -6.000000e+00 2.258103e-04 281.64 -2.00 20.00 -2.00 314.31 0.00e+00 1.054 0.000 302.00 328.00 3 5.6940e+00 3.0773e-03 1.0364e-02 -6.0000e+00 1.2719e-02 3.0878e-02 3.4207e-03 5.8307e-03 -6.0000e+00 1.3823e-02 8.6103e-04 1.9554e-03 2.8712e-03 -6.0000e+00 8.2283e-03 -1.4924e-03 8.5864e-04 8.0611e-04 -6.0000e+00 3.4899e-03 6.9493e-04 4.4327e-05 6.6158e-05 1.0648e-05 -6.0000e+00 2.4097e-04 -8.5544e-03 0.0000e+00 12 9 1 12 9 1 99.98 19.95 0.38 -0.00855 -0.00822 13 6 1 8 0 1892.210 15.00 19.95 23.73 22.09 21.98 27.0 878.73 -1269 -14 -1756 -2635 -603 -78 2117 698 381 -1261 -804 1163 539 100 -91 -1018 349 -230 1462 392 -531 1839 954 1454 460 688 -1076 151 754 2164 1159 1777 890 -1559 -705 473 -782 268 -5 -1533 -1136 -416 -1199 -1674 -233 -1160 -929 -525 -579 291 726 291 444 904 313 859 781 251 748 796 1713 1069 1429 823 -977 -185 450 779 1601 -437 -35 -199 151 194 -374 -78 -303 630 545 -718 -1216 -1056 -2099 -634 -760 -613 -200 -265 -176 -26 626 177 831 1560 1475 75 1085 -6 -361 -528 -237 -500 652 175 -1104 -267 -2574 -316 208 205 -363 -170 -90 -32 162 1059 275 314 669 -451 -360 186 447 67 1167 285 1420 1423 444 254 -154 52 -18 625 -178 -43 268 -79 -905 -384 -139 -514 -203 -460 -5 -665 -930 -187 -23 635 235 140 -484 -296 420 210 43 -42 -502 173 -116 738 204 -282 943 497 784 260 395 -619 81 370 1012 558 887 466 -836 -351 228 -411 159 -4 -1197 -939 -350 -1031 -1453 -198 -987 -765 -416 -443 218 559 235 372 776 275 756 695 223 655 695 1520 1007 1412 848 -997 -174 388 648 1384 -423 -37 -211 160 202 -369 -70 -251 490 433 -626 -1157 -1073 -2250 -695 -879 -748 -253 -344 -228 -33 740 194 837 1502 1471 80 1241 -8 -463 -667 -285 -568 714 199 -1350 -339 -3426 -426 286 292 -534 -250 -127 -43 200 1237 322 381 857 -612 -501 258 604 88 1462 347 1638 1628 534 318 -199 67 -23 836 -249 -63 396 -119 -1376 -576 -204 -740 -288
SS 20231225T095544.8Z 8759.413713 330 1 50.88 2 4.04 11.76 162.03 88.19 0.00 1 0.00 1 0 17 8.138e-03 6.431e-03 4.496e-03 2.931e-03 1.311982e-01 1.482639e-03 1.398612e-03 -6.000000e+00 4.620139e-03 227.80 -2.00 3.06 -2.00 315.18 0.00e+00 1.827913e-04 1.314707e-04 1.913092e-05 -6.000000e+00 2.039248e-04 281.64 -2.00 20.00 -2.00 314.57 0.00e+00 1.002 0.000 302.00 328.00 3 6.3009e+00 3.8175e-03 1.0054e-02 -6.0000e+00 1.1486e-02 5.1858e-02 4.2496e-03 5.8612e-03 -6.0000e+00 1.2483e-02 -5.9354e-03 2.4277e-03 2.8835e-03 -6.0000e+00 7.4307e-03 -2.0135e-03 1.0737e-03 8.2195e-04 -6.0000e+00 3.1516e-03 3.9144e-04 -6.0526e-05 8.2743e-05 1.0444e-05 -6.0000e+00 2.1762e-04 -8.3727e-03 0.0000e+00 11 9 0 11 8 0 99.88 19.96 0.43 -0.00837 -0.00883 15 3 1 8 0 3391.360 15.00 19.96 24.11 22.09 21.98 27.4 882.52 -1384 -568 -1553 -2314 -1185 227 557 1011 1288 243 891 192 32 119 145 -1064 532 -199 848 1189 314 1472 1873 -246 171 -628 -1603 143 426 2162 1957 1417 530 -1517 -1074 -832 27 -209 428 -1218 -751 -509 -944 -854 -826 -931 -1061 -1227 -746 987 905 949 990 590 637 862 471 540 1180 651 1435 773 1085 331 -622 106 -210 -241 799 734 -71 28 -417 391 -202 732 824 251 585 -340 -1099 -1490 -1927 -604 -1046 -707 -203 -605 330 -309 635 91 535 958 787 -38 561 367 -11 -299 -277 -301 336 16 -1059 -839 -81 -679 -232 751 -110 -119 -79 -209 -164 934 606 175 481 -643 -254 238 -154 216 882 475 693 1221 321 179 405 -71 -371 798 -498 10 403 72 -223 -382 -270 -466 -414 -465 -200 -546 -752 -338 60 155 311 433 85 297 64 11 47 63 -494 247 -94 404 579 156 713 909 -127 91 -344 -872 71 196 938 868 663 262 -764 -501 -378 13 -118 281 -916 -600 -419 -794 -717 -687 -771 -853 -948 -551 708 669 740 801 497 542 740 410 468 997 554 1249 715 1066 340 -627 97 -177 -196 675 692 -72 30 -442 400 -196 639 647 186 446 -286 -1024 -1502 -2047 -657 -1210 -870 -261 -801 433 -394 751 99 528 905 771 -40 645 458 -14 -383 -334 -340 363 18 -1303 -1083 -108 -935 -328 1099 -167 -180 -114 -283 -204 1085 702 212 619 -892 -360 337 -213 286 1117 576 798 1395 385 225 526 -94 -494 1080 -715 14 612 112 -350 -593 -409 -686 -600