File name: Pandora241s1_Jeonju_20240723_L2Fit_fout2c5d20240619p1-8.txt File generation date: 20250219T013457.2Z Data description: Level 2 spectral fitting results file Data file version: fout2c5p1-8 Local principal investigator: Mijung Song Network principal investigator: Alexander Cede Instrument type: Pandora Instrument number: 241 Spectrometer number: 1 Processing software version used: BlickP v1.8.70 Instrument operation file used: Pandora241_OF_v2d20230410.txt Instrument calibration file used: Pandora241s1_CF_v5d20240619.txt Level 1 file used: Pandora241s1_Jeonju_20240723_L1_smca1c5d20240619p1-8.txt Full location name: Jeonbuk National University/Jeonju Short location name: Jeonju Country of location: Korea, Republic of Location latitude [deg]: 35.8466 Location longitude [deg]: 127.1307 Location altitude [m]: 40 Local noon date: 20240723 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: FieldCal for initial VP based on session 2 First and last pixel inside fitting window: 196 338 Nominal wavelengths inside fitting window [nm]: 305.0993 305.2401 305.3809 305.5217 305.6625 305.8032 305.9440 306.0847 306.2255 306.3662 306.5069 306.6476 306.7883 306.9289 307.0696 307.2102 307.3509 307.4915 307.6321 307.7727 307.9133 308.0539 308.1945 308.3350 308.4756 308.6161 308.7566 308.8972 309.0377 309.1781 309.3186 309.4591 309.5996 309.7400 309.8804 310.0209 310.1613 310.3017 310.4421 310.5824 310.7228 310.8632 311.0035 311.1438 311.2842 311.4245 311.5648 311.7051 311.8453 311.9856 312.1258 312.2661 312.4063 312.5465 312.6867 312.8269 312.9671 313.1073 313.2475 313.3876 313.5278 313.6679 313.8080 313.9481 314.0882 314.2283 314.3683 314.5084 314.6484 314.7885 314.9285 315.0685 315.2085 315.3485 315.4885 315.6285 315.7684 315.9084 316.0483 316.1882 316.3281 316.4680 316.6079 316.7478 316.8876 317.0275 317.1673 317.3071 317.4470 317.5868 317.7266 317.8663 318.0061 318.1459 318.2856 318.4254 318.5651 318.7048 318.8445 318.9842 319.1239 319.2635 319.4032 319.5428 319.6824 319.8221 319.9617 320.1013 320.2409 320.3804 320.5200 320.6595 320.7991 320.9386 321.0781 321.2176 321.3571 321.4966 321.6360 321.7755 321.9149 322.0544 322.1938 322.3332 322.4726 322.6120 322.7514 322.8907 323.0301 323.1694 323.3087 323.4481 323.5874 323.7267 323.8659 324.0052 324.1445 324.2837 324.4229 324.5622 324.7014 324.8406 324.9797 --------------------------------------------------------------------------------------- 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 --------------------------------------------------------------------------------------- SS 20240723T035908.7Z 8970.166073 428 1 27.81 2 16.54 197.69 154.69 312.72 0.00 1 0.00 1 0 33 3.095e-02 2.679e-02 4.967e-03 4.167e-03 1.394032e-01 2.163680e-03 1.633626e-03 -6.000000e+00 1.770911e-02 232.17 -2.00 3.41 -2.00 313.64 0.00e+00 8.207035e-04 1.513492e-04 1.155768e-04 -6.000000e+00 8.029190e-04 292.20 -2.00 20.00 -2.00 313.06 0.00e+00 1.043 0.000 302.00 328.00 3 6.1138e+00 5.5236e-03 1.2499e-02 -6.0000e+00 4.4343e-02 3.4690e-01 6.1006e-03 6.8932e-03 -6.0000e+00 4.7952e-02 -1.2987e-01 3.5105e-03 3.2422e-03 -6.0000e+00 2.8614e-02 4.2884e-04 1.4897e-03 8.5643e-04 -6.0000e+00 1.2186e-02 3.6899e-04 4.1754e-03 1.1261e-04 1.5053e-05 -6.0000e+00 8.0702e-04 -2.6588e-02 0.0000e+00 12 8 8 10 0 0 99.30 25.30 2.62 -0.02659 0.00479 70 70 1 8 0 397.270 19.99 25.30 39.44 34.25 32.50 0.0 1096.15 3390 5927 5241 -1860 -3552 -4437 -4520 -3244 43 -1016 -3990 -5361 -2171 -34 2807 2239 1426 2298 1590 2053 1721 1434 1326 1138 1003 1326 402 -3302 -5763 -4939 -4294 -3295 -1649 -5114 -7864 -8917 -7513 -3527 1005 2342 1816 3378 3020 3306 2942 2122 918 -114 -1033 -624 456 719 2010 1707 1315 1692 1952 912 -708 349 605 1995 3954 4842 1673 -622 -3537 -4291 -1467 1162 1554 2036 1794 1625 -2153 -4497 -7414 -9463 -8270 -4905 -2834 -2114 -1896 -589 721 1504 2771 3639 3451 1792 1430 -1689 -4167 -5080 -3442 -1823 676 2326 2311 1501 -636 -3356 -3721 -1308 -371 517 1079 1188 2398 3431 3924 3595 2407 1128 -2233 -3550 -2758 -1107 194 1686 1309 1420 260 -622 -527 -2032 -3958 -3080 -3020 -1746 -319 -1061 -1692 -310 263 1076 1967 1838 1061 881 326 -699 -1366 1835 3232 2794 -937 -1577 -1919 -2067 -1609 22 -530 -2018 -2770 -1185 -20 1746 1457 930 1499 1058 1382 1151 933 874 775 698 931 274 -2115 -3791 -3141 -2788 -2193 -1136 -3545 -5045 -5768 -5284 -2755 805 2087 1705 3178 2886 3113 2737 1952 815 -97 -845 -502 379 622 1772 1558 1210 1556 1796 831 -640 311 557 1932 3988 4991 1683 -568 -3342 -3940 -1408 1111 1585 2119 1844 1599 -2221 -4205 -6380 -7821 -7093 -4530 -2819 -2260 -2106 -610 793 1749 3323 4427 4173 2079 1666 -1824 -4147 -4925 -3472 -1972 782 2630 2689 1853 -747 -3734 -4000 -1464 -447 644 1265 1441 2979 4426 5190 4687 2976 1418 -2628 -3992 -3104 -1290 242 2214 1756 1877 339 -772 -617 -2290 -4294 -3352 -3479 -2082 -388 -1314 -2124 -399 358 1519 2814 2704 1432 1274 461 -968 -1876 SS 20240723T071538.0Z 8970.302523 542 1 27.57 2 49.96 266.71 148.73 58.62 0.00 1 0.00 1 0 41 4.864e-02 3.655e-02 6.662e-03 4.846e-03 1.850854e-01 2.472403e-03 2.152918e-03 -6.000000e+00 2.783609e-02 232.16 -2.00 3.41 -2.00 314.68 0.00e+00 1.569470e-03 2.079652e-04 2.212299e-04 -6.000000e+00 1.261962e-03 292.20 -2.00 20.00 -2.00 313.96 0.00e+00 1.551 0.000 302.00 328.00 3 5.6915e+00 6.3525e-03 1.7925e-02 -6.0000e+00 6.9699e-02 3.7627e-01 7.0639e-03 9.1443e-03 -6.0000e+00 7.5365e-02 -1.5674e-01 4.0440e-03 4.2090e-03 -6.0000e+00 4.4972e-02 1.4095e-02 1.7556e-03 1.2098e-03 -6.0000e+00 1.9159e-02 3.0365e-04 4.5508e-03 1.3218e-04 1.5792e-05 -6.0000e+00 1.2680e-03 -2.8847e-02 0.0000e+00 12 8 8 10 0 0 98.58 25.27 2.56 -0.02885 0.00535 78 78 1 8 0 353.450 20.00 25.27 38.85 34.25 32.50 0.0 1091.04 8395 7449 6587 396 -9693 -11460 -8904 -4316 -436 -3946 -9222 -8272 -4112 -431 6656 5644 5590 4227 5064 5440 3889 3736 3120 2452 908 3205 19 -6485 -8366 -7704 -7938 -6949 -3783 -8628 -13200 -13865 -11183 -4322 1880 4493 5277 5943 6650 4766 4938 3579 2671 1068 -1832 -2008 1126 581 1973 1944 2379 1474 2116 144 -822 -1246 1088 3284 4205 5216 3479 -125 -5376 -6076 -3206 1754 2768 2927 1712 1120 -2525 -6635 -11009 -12554 -10962 -6960 -4322 -3004 -2979 -1036 1021 3233 3756 4305 4490 3299 610 -2605 -6122 -7429 -5196 -1794 -222 2552 2169 1032 -395 -2856 -3829 -2071 -775 -468 1921 2108 3913 5176 5278 4424 3012 -200 -2541 -3363 -2908 -1643 810 2507 1998 1873 1033 -149 -1074 -4046 -4805 -3662 -2802 -2133 -312 -1226 -1489 -1100 288 809 2339 2414 1053 288 289 -575 -1906 2954 2755 2400 136 -3509 -4084 -3265 -1658 -173 -1624 -3792 -3444 -1819 -205 3252 2929 2914 2269 2742 2987 2146 2004 1707 1393 535 1871 11 -3659 -4420 -3994 -4303 -3908 -2186 -5105 -7379 -7797 -6759 -2823 1365 3262 3997 4565 5148 3724 4184 3026 2185 848 -1438 -1571 896 487 1694 1729 2121 1333 1908 130 -728 -1106 979 3095 4197 4860 3451 -115 -4791 -5298 -2933 1722 2879 3115 1813 1136 -2434 -5904 -9198 -10115 -9215 -6298 -4208 -3136 -3244 -1153 1196 3585 4327 5043 5206 4018 695 -2764 -6087 -7285 -5306 -1941 -261 3198 2814 1297 -468 -3190 -4143 -2345 -941 -591 2469 2809 5336 6688 7059 5890 4212 -265 -3125 -3943 -3429 -2014 1047 3395 2757 2547 1378 -191 -1309 -4822 -5461 -4186 -3386 -2700 -404 -1621 -1996 -1528 420 1226 3570 3778 1671 446 433 -843 -2786