File name: Pandora235s1_Seoul-KU_20260204_L2Fit_fout2c8d20240408p1-8.txt
File generation date: 20260204T155145.6Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c8p1-8
Local principal investigator: ----
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 235
Spectrometer number: 1
Processing software version used: BlickP v1.8.75
Instrument operation file used: Pandora235_OF_v4d20230606.txt
Instrument calibration file used: Pandora235s1_CF_v8d20240408.txt
Level 1 file used: Pandora235s1_Seoul-KU_20260204_L1_smca1c8d20240408p1-8.txt
Full location name: Korea University, Seoul Campus
Short location name: Seoul-KU
Country of location: Korea, Republic of
Location latitude [deg]: 37.5855
Location longitude [deg]: 127.0257
Location altitude [m]: 90
Local noon date: 20260204
Notes on s-number (L1 configuration): Corrections NOT applied although requested by the s-number are latency correction, radiometric temperature correction, matrix method stray light correction (replaced by simple method)
Data caveats: None
First and last pixel inside fitting window: 199 341
Nominal wavelengths inside fitting window [nm]: 305.0046 305.1454 305.2861 305.4269 305.5676 305.7083 305.8490 305.9898 306.1304 306.2711 306.4118 306.5525 306.6931 306.8338 306.9744 307.1150 307.2556 307.3962 307.5368 307.6774 307.8180 307.9585 308.0991 308.2396 308.3801 308.5207 308.6612 308.8017 308.9422 309.0826 309.2231 309.3635 309.5040 309.6444 309.7848 309.9253 310.0657 310.2060 310.3464 310.4868 310.6272 310.7675 310.9078 311.0482 311.1885 311.3288 311.4691 311.6094 311.7496 311.8899 312.0301 312.1704 312.3106 312.4508 312.5910 312.7312 312.8714 313.0116 313.1518 313.2919 313.4321 313.5722 313.7123 313.8524 313.9925 314.1326 314.2727 314.4128 314.5528 314.6929 314.8329 314.9729 315.1129 315.2529 315.3929 315.5329 315.6729 315.8128 315.9528 316.0927 316.2326 316.3725 316.5125 316.6523 316.7922 316.9321 317.0720 317.2118 317.3516 317.4915 317.6313 317.7711 317.9109 318.0507 318.1904 318.3302 318.4699 318.6097 318.7494 318.8891 319.0288 319.1685 319.3082 319.4478 319.5875 319.7272 319.8668 320.0064 320.1460 320.2856 320.4252 320.5648 320.7044 320.8439 320.9835 321.1230 321.2625 321.4021 321.5416 321.6810 321.8205 321.9600 322.0995 322.2389 322.3783 322.5178 322.6572 322.7966 322.9360 323.0753 323.2147 323.3541 323.4934 323.6327 323.7721 323.9114 324.0507 324.1900 324.3292 324.4685 324.6078 324.7470 324.8862
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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 20260204T020253.7Z 9531.085343 334 1 54.33 2 59.03 150.93 115.46 300.51 0.00 1 0.00 1 0 17 9.131e-02 2.469e-02 1.276e-02 3.205e-03 2.983463e-01 1.644413e-03 3.638222e-03 -6.000000e+00 5.355209e-02 224.68 -2.00 3.44 -2.00 317.57 0.00e+00 3.568500e-04 2.542666e-04 7.763191e-04 -6.000000e+00 2.336194e-03 277.62 -2.00 20.00 -2.00 316.97 0.00e+00 1.936 0.000 302.00 328.00 3 6.0781e+00 4.3300e-03 2.4309e-02 -6.0000e+00 1.3230e-01 -7.5991e-03 4.8707e-03 1.5119e-02 -6.0000e+00 1.4336e-01 2.9210e-03 3.0329e-03 7.3982e-03 -6.0000e+00 8.5318e-02 -1.6815e-03 1.5447e-03 2.1186e-03 -6.0000e+00 3.6812e-02 1.2281e-04 -8.4709e-04 9.6247e-05 2.4896e-05 -6.0000e+00 2.6711e-03 -3.7950e-02 0.0000e+00 12 9 8 11 8 0 99.99 24.38 1.37 -0.03795 -0.04432 17 2 1 8 0 3195.400 20.00 24.38 11.79 32.50 32.50 2.0 877.16 900000 48318 -14188 -38557 27216 -14469 -31003 -5862 -1908 1460 -14628 5591 -27413 8101 37519 166 5463 16779 -4120 13013 -11581 223 -4627 1602 21268 2967 -6011 7540 -6173 -7420 -4744 10312 5964 8603 3962 -8735 19933 -4366 -3361 1470 -905 4406 2673 -1945 -241 4884 9590 -4316 -5810 -2207 -3013 -5221 4244 -381 5810 3061 -93 -1939 -2177 252 -4937 -885 5809 1694 5901 -1022 1218 -794 -2267 2015 -409 1622 659 277 -1339 -1749 598 -34 -4767 -4328 -1274 -4816 -4154 -5493 -957 3233 477 1687 155 563 704 1007 -1808 -4090 -1640 -1814 -1743 6742 2469 1818 -1263 -159 -2802 1783 -436 -2569 -116 -129 107 1995 2161 3331 3313 208 1147 -2163 -723 -677 -2344 32 1274 1538 218 1068 -186 382 -20 -2506 -2656 -1731 -205 -1375 -2015 -134 -873 -770 130 323 1727 698 985 2389 -2264 900000 2522 -1490 -5182 1761 -1302 -3256 -517 -181 147 -1797 568 -4138 977 3905 29 975 2816 -892 2473 -2642 50 -1101 371 4287 757 -1568 1857 -1646 -1913 -1207 2430 1601 2415 1170 -2544 4859 -1371 -1232 612 -442 2215 1429 -1025 -126 2641 4929 -2299 -3090 -1228 -1589 -2997 2375 -237 3571 1994 -64 -1375 -1535 171 -3530 -634 4203 1385 4863 -819 964 -608 -1764 1631 -350 1471 623 259 -1217 -1471 480 -25 -3635 -3526 -1048 -4606 -4335 -5744 -1010 3503 566 2074 198 710 846 1114 -1886 -4385 -1709 -1886 -2011 7967 3119 2407 -1679 -209 -3498 2049 -535 -3227 -150 -174 152 2948 3189 5092 5084 317 1714 -3091 -971 -916 -3386 48 1868 2274 321 1614 -273 528 -26 -3280 -3569 -2471 -309 -2062 -3131 -210 -1439 -1342 220 561 3011 1225 1673 4086 -3914
SS 20260204T021221.8Z 9531.091919 339 1 54.86 2 58.15 153.39 117.03 302.33 0.00 1 0.00 1 0 17 2.397e-02 1.390e-02 1.970e-03 8.803e-04 2.859775e-01 4.559397e-04 3.417392e-03 -6.000000e+00 1.404730e-02 224.68 -2.00 3.44 -2.00 316.48 0.00e+00 1.512506e-03 5.334906e-05 2.989965e-04 -6.000000e+00 6.133134e-04 277.62 -2.00 20.00 -2.00 315.91 0.00e+00 1.888 0.000 302.00 328.00 3 3.9467e+00 1.1776e-03 2.3399e-02 -6.0000e+00 3.4703e-02 -1.7671e-02 1.3135e-03 1.4063e-02 -6.0000e+00 3.7615e-02 -4.2642e-03 7.7068e-04 6.9903e-03 -6.0000e+00 2.2386e-02 -4.4325e-04 3.7011e-04 2.1110e-03 -6.0000e+00 9.6493e-03 1.1120e-03 -1.2612e-03 2.6192e-05 2.4752e-05 -6.0000e+00 7.0139e-04 -3.1438e-02 0.0000e+00 12 8 8 10 0 0 99.89 24.41 0.49 -0.03144 -0.04091 53 5 1 8 0 1034.900 20.00 24.41 12.16 32.50 32.50 2.0 877.99 900000 3969 -2091 -5755 -2000 -7175 -10223 -4096 -4315 -2604 -6613 -4598 -8086 -1518 3537 1994 1597 3211 1340 3516 1218 2315 681 2212 3076 1718 33 38 -2396 -2975 -1204 1386 1112 1838 -2519 -6014 -5512 -4333 -2046 655 419 688 989 574 928 1855 1698 -323 -646 -1044 -352 356 1491 1395 2016 1298 1005 11 -395 -220 -508 801 2506 2812 3281 373 -632 -1542 -1752 869 1098 1184 1401 936 607 -750 -1984 -3244 -4391 -3249 -2391 -2517 -2169 -2773 -1502 -168 265 1365 1460 1695 1024 594 -882 -2232 -1935 -1253 -686 807 1625 873 -108 -662 -2261 -1693 -714 -1215 -873 -268 36 1255 2003 2274 1853 993 242 -960 -894 -618 -303 626 1067 964 1058 1183 386 435 -645 -1457 -727 -569 -239 -618 -970 -849 -403 80 265 697 1277 594 299 -1065 -1202 900000 626 -377 -1077 -334 -1156 -1673 -676 -795 -513 -1283 -883 -1720 -346 888 535 469 976 435 1160 424 805 241 739 1072 635 13 14 -878 -1051 -425 514 450 738 -1059 -2497 -2310 -1993 -1014 353 244 432 647 367 597 1184 1143 -207 -431 -694 -238 241 1067 1005 1514 1010 762 8 -304 -175 -388 631 2101 2431 2962 339 -542 -1322 -1507 754 1018 1134 1381 916 592 -684 -1725 -2755 -3700 -2776 -2185 -2472 -2235 -2940 -1660 -189 316 1630 1782 2048 1231 687 -948 -2359 -2032 -1348 -784 978 2068 1125 -141 -842 -2705 -2018 -849 -1509 -1138 -353 49 1751 2864 3393 2696 1439 339 -1302 -1197 -833 -413 877 1515 1386 1543 1674 544 582 -861 -1892 -962 -779 -337 -890 -1442 -1293 -619 126 421 1133 2103 982 481 -1721 -1879