File name: Pandora17s1_Busan_20200501_L2Fit_fwvt1c5d20190912p1-8.txt
File generation date: 20250117T170229.5Z
Data description: Level 2 spectral fitting results file
Data file version: fwvt1c5p1-8
Local principal investigator: Nader Abuhassan
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 17
Spectrometer number: 1
Processing software version used: BlickP v1.8.70
Instrument operation file used: Pandora17_OF_v2d20160305.txt
Instrument calibration file used: Pandora17s1_CF_v5d20190912.txt
Level 1 file used: Pandora17s1_Busan_20200501_L1_smca1c5d20190912p1-8.txt
Full location name: Busan/South Korea
Short location name: Busan
Country of location: South Korea
Location latitude [deg]: 35.2353
Location longitude [deg]: 129.0825
Location altitude [m]: 71
Local noon date: 20200501
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, radiometric temperature correction, matrix method stray light correction (replaced by simple method)
Data caveats: Based on session 4 new wlc for VP from 20180410 and 20190912
First and last pixel inside fitting window: 1644 1793
Nominal wavelengths inside fitting window [nm]: 492.0102 492.1315 492.2528 492.3741 492.4954 492.6166 492.7379 492.8591 492.9803 493.1015 493.2227 493.3439 493.4650 493.5861 493.7073 493.8284 493.9494 494.0705 494.1916 494.3126 494.4336 494.5546 494.6756 494.7966 494.9175 495.0385 495.1594 495.2803 495.4012 495.5220 495.6429 495.7637 495.8846 496.0054 496.1261 496.2469 496.3677 496.4884 496.6091 496.7298 496.8505 496.9712 497.0919 497.2125 497.3331 497.4537 497.5743 497.6949 497.8155 497.9360 498.0565 498.1770 498.2975 498.4180 498.5385 498.6589 498.7793 498.8998 499.0201 499.1405 499.2609 499.3812 499.5016 499.6219 499.7422 499.8624 499.9827 500.1029 500.2232 500.3434 500.4636 500.5838 500.7039 500.8241 500.9442 501.0643 501.1844 501.3045 501.4245 501.5446 501.6646 501.7846 501.9046 502.0246 502.1446 502.2645 502.3844 502.5043 502.6242 502.7441 502.8640 502.9838 503.1037 503.2235 503.3433 503.4630 503.5828 503.7025 503.8223 503.9420 504.0617 504.1814 504.3010 504.4207 504.5403 504.6599 504.7795 504.8991 505.0186 505.1382 505.2577 505.3772 505.4967 505.6162 505.7356 505.8551 505.9745 506.0939 506.2133 506.3327 506.4520 506.5714 506.6907 506.8100 506.9293 507.0486 507.1678 507.2871 507.4063 507.5255 507.6447 507.7638 507.8830 508.0021 508.1213 508.2404 508.3594 508.4785 508.5976 508.7166 508.8356 508.9546 509.0736 509.1926 509.3115 509.4305 509.5494 509.6683 509.7872 509.9060
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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: Water vapor slant column amount [moles per square meter], -9e99=fitting not successful
Column 23: Independent uncertainty of water vapor 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 water vapor 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 water vapor 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 water vapor 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: Water vapor effective temperature [K]
Column 28: Independent uncertainty of water vapor 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 water vapor 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 water vapor 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 water vapor fitting wavelength [nm], -9=fitting not successful
Column 32: Diffuse correction applied before fitting at effective fitting wavelength for water vapor [%], 0=no diffuse correction applied or fitting not requested, >0=measured diffuse correction, <0=(negative value of) calculated diffuse correction
Column 33: Nitrogen dioxide slant column amount [moles per square meter], -9e99=fitting not successful
Column 34: Independent uncertainty of nitrogen 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 nitrogen 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 nitrogen 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 nitrogen 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: Nitrogen dioxide effective temperature [K]
Column 39: Independent uncertainty of nitrogen 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 nitrogen 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 nitrogen 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 nitrogen dioxide fitting wavelength [nm], -9=fitting not successful
Column 43: Diffuse correction applied before fitting at effective fitting wavelength for nitrogen dioxide [%], 0=no diffuse correction applied or fitting not requested, >0=measured diffuse correction, <0=(negative value of) calculated diffuse correction
Column 44: Ozone slant column amount [moles per square meter], -9e99=fitting not successful
Column 45: 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 46: 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 47: 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 48: 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 49: Ozone effective temperature [K]
Column 50: 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 51: 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 52: 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 53: Effective ozone fitting wavelength [nm], -9=fitting not successful
Column 54: 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 55: Molecular scattering air mass factor used for molecular scattering subtraction before the fitting
Column 56: Estimated uncertainty of molecular scattering air mass factor, -9=molecular scattering was not subtracted before the fitting
Column 57: Lower limit used for wavelength scaling [nm]
Column 58: Upper limit used for wavelength scaling [nm]
Column 59: Order of smoothing polynomial
Column 60: Smoothing polynomial coefficient, order 0
Column 61: Independent uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful
Column 62: Structured uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful
Column 63: Common uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful
Column 64: rms-based uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful
Column 65: Smoothing polynomial coefficient, order 1
Column 66: Independent uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful
Column 67: Structured uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful
Column 68: Common uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful
Column 69: rms-based uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful
Column 70: Mean value of measured data inside fitting window [same units as measurements]
Column 71: Wavelength change polynomial coefficient, order 0
Column 72: Independent uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful
Column 73: Structured uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful
Column 74: Common uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful
Column 75: rms-based uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful
Column 76: L1 based wavelength change coefficient, order 0, -9=no L1 wavelength change determination
Column 77: L1 based wavelength change coefficient, order 1, -9=no L1 wavelength change determination
Column 78: 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 79: 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 80: 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 81: 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 82: 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 83: 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 84: Atmospheric variability [%], 999=no atmospheric variability was determined
Column 85: Wavelength effective temperature [°C], 999=no effective temperature given
Column 86: Estimated average residual stray light level [%] (only valid for stray light correction methods 2 and higher)
Column 87: Retrieved wavelength shift from L1 data [nm], -9=no wavelength change determination
Column 88: Retrieved total wavelength shift [nm], -9=no wavelength change fitting
Column 89: Number of bright count cycles
Column 90: Number of dark count cycles
Column 91: Effective position of filterwheel #1, 0=filterwheel not used, 1-9 are valid positions
Column 92: Effective position of filterwheel #2, 0=filterwheel not used, 1-9 are valid positions
Column 93: Sum over 2^i, 0=spectra were interpolated in time, 1=spectra are corrected for off-target signal
Column 94: Integration time [ms]
Column 95: Temperature at electronics board [°C], 999=no temperature signal
Column 96: Spectrometer control temperature [°C], 999=no temperature signal
Column 97: Auxiliary spectrometer temperature [°C], 999=no temperature signal
Columns 98-247: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 248-397: 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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SO 20200501T003457.8Z 7426.024280 2566 1 19.63 2 42.12 107.68 113.42 41.30 0.00 1 0.00 1 0 15 7.689e-03 7.703e-03 2.916e-02 2.891e-02 1.743024e+03 1.704529e+03 9.690949e+01 -6.000000e+00 4.221642e+02 285.42 -2.00 20.00 -2.00 505.13 0.00e+00 4.871898e-04 7.937894e-04 3.073143e-05 -6.000000e+00 2.153614e-04 285.42 -2.00 20.00 -2.00 500.04 0.00e+00 -8.142161e-02 5.776621e-01 1.766959e-02 -6.000000e+00 1.509619e-01 230.36 -2.00 3.40 -2.00 501.66 0.00e+00 1.347 0.000 489.00 513.00 1 7.9245e+00 4.4360e-02 2.4937e-03 -6.0000e+00 1.1570e-02 1.8363e-02 1.1542e-02 3.5994e-04 -6.0000e+00 3.0204e-03 5.8426e-04 9.4944e-04 2.5000e-03 1.1584e-05 -6.0000e+00 6.7901e-04 1.1861e-02 4.3638e-05 12 8 8 10 0 0 34.63 24.87 0.03 0.01186 0.01845 5 5 1 4 0 3923.830 27.26 20.01 24.87 -1021 -1602 -2 390 194 661 1566 -358 340 961 -505 90 396 767 -1158 219 76 -513 -623 -380 512 -750 -234 574 724 -825 672 584 -629 -632 48 -584 -367 -233 980 -402 -153 619 169 -847 1221 545 -727 209 1467 -569 55 747 1109 -432 -781 1038 -1542 -2924 631 863 -733 426 255 -404 690 2028 -240 -720 1315 804 -302 -666 405 -505 -1015 58 555 -1175 -402 471 -144 -1176 166 55 -938 -1422 -465 -681 -763 232 123 -165 74 1059 -774 -990 1011 1124 -187 156 546 -1275 -794 386 -983 66 -505 1159 -261 -934 192 58 -1129 943 -157 -34 390 1468 427 361 1003 575 197 191 988 996 -293 181 1321 -833 46 -383 -26 -40 656 -410 -1369 -918 302 -317 -112 116 174 303 114 -71 -763 469 842 31 -767 -659 230 1 -1041 -1667 -2 427 218 752 1807 -425 401 1111 -582 93 403 765 -1170 219 77 -536 -672 -413 551 -820 -254 619 786 -907 724 624 -665 -640 48 -583 -371 -245 1055 -440 -165 656 178 -890 1257 568 -776 224 1565 -621 59 787 1143 -441 -774 985 -1481 -2864 616 869 -769 444 266 -422 714 2087 -254 -764 1353 818 -305 -667 398 -492 -984 56 539 -1179 -405 466 -140 -1136 157 52 -899 -1387 -451 -667 -760 230 122 -165 74 1050 -786 -1023 1043 1160 -192 157 537 -1243 -754 354 -914 57 -455 1073 -250 -893 179 54 -1038 859 -147 -33 374 1405 414 352 977 562 191 182 919 912 -271 169 1217 -782 43 -356 -24 -38 597 -369 -1226 -810 262 -283 -102 107 163 287 109 -67 -738 449 803 30 -719 -599 204 1
SO 20200501T005107.0Z 7426.035498 2817 1 20.02 2 39.01 111.29 111.30 44.48 0.00 1 0.00 1 0 15 2.561e-02 2.471e-02 1.052e-01 1.040e-01 3.488293e+03 6.505916e+03 2.346416e+02 -6.000000e+00 1.406006e+03 285.42 -2.00 20.00 -2.00 505.11 0.00e+00 1.405933e-03 2.862258e-03 8.511709e-05 -6.000000e+00 7.172412e-04 285.42 -2.00 20.00 -2.00 499.97 0.00e+00 -5.445716e-01 2.099312e+00 2.837632e-02 -6.000000e+00 5.029675e-01 230.36 -2.00 3.40 -2.00 501.59 0.00e+00 1.286 0.000 489.00 513.00 1 9.3169e+00 1.6114e-01 3.5799e-03 -6.0000e+00 3.8545e-02 3.3916e-02 4.1789e-02 5.9477e-04 -6.0000e+00 1.0067e-02 1.4896e-04 2.7595e-03 8.9255e-03 3.2297e-05 -6.0000e+00 2.2617e-03 1.2888e-02 7.7232e-06 12 8 8 10 0 0 60.51 24.98 -2.57 0.01289 0.03203 8 8 1 4 0 2501.000 27.35 20.00 24.98 -639 899 -307 2755 -29 -1369 3176 2355 -2374 -78 1215 -659 -880 980 220 -4496 41 815 -1665 -1560 2122 -27 -966 4849 -1461 -4022 687 5544 546 -3830 1208 -781 747 956 967 -1972 -181 429 -918 1431 767 745 170 2203 -713 -579 265 -2052 1073 190 -2338 1286 -839 -920 767 4032 -1993 -6034 1679 -2758 504 3874 -1604 -67 2200 514 3790 -39 806 2630 -1773 -3695 1561 604 -1671 2234 -965 -1800 -2415 2526 3046 -4605 -780 1777 -1003 -1213 2238 -534 203 2358 336 -4504 -2830 1072 -4022 -1090 2692 10221 -2270 -2554 -1600 -1525 -4034 4004 1478 -1603 4699 1192 -2994 2570 -4091 -204 -2251 924 1166 782 2367 2462 -450 3507 2706 2689 -1054 102 -585 869 1045 1184 853 -2137 -2704 2819 -4692 -3938 2204 -1002 577 1815 2158 -1039 -2441 2837 49 -2217 -1606 11144 -2801 -2334 -474 797 -658 924 -329 2986 -33 -1611 3648 2748 -2903 -92 1384 -694 -912 982 220 -4734 41 844 -1824 -1722 2252 -29 -1059 5023 -1626 -4577 741 5649 570 -4000 1180 -783 749 999 1043 -2193 -196 455 -975 1470 794 778 181 2320 -782 -634 286 -2230 1111 193 -2362 1223 -805 -890 756 3972 -2132 -6763 1739 -2975 526 3947 -1730 -72 2260 529 3701 -39 793 2501 -1746 -3733 1511 600 -1717 2182 -950 -1757 -2358 2338 2820 -4654 -762 1705 -1005 -1226 2186 -535 202 2303 336 -4819 -3028 1101 -4269 -1101 2560 8766 -2159 -2386 -1481 -1327 -3731 3578 1378 -1533 4162 1075 -2793 2297 -3977 -193 -2205 883 1115 754 2264 2354 -438 3216 2460 2403 -975 95 -546 797 958 1076 776 -2010 -2522 2431 -4303 -3549 1866 -895 520 1636 1962 -986 -2353 2602 46 -2155 -1549 9346 -2635 -2122 -416 693