File name: Pandora235s1_Seoul-KU_20240505_L2Fit_fwvt1c1d20230717p1-8.txt
File generation date: 20240506T073243.4Z
Data description: Level 2 spectral fitting results file
Data file version: fwvt1c1p1-8
Local principal investigator: Junsu Gil
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 235
Spectrometer number: 1
Processing software version used: BlickP v1.8.59
Instrument operation file used: Pandora235_OF_v3d20230606.txt
Instrument calibration file used: Pandora235s1_CF_v1d20230717.txt
Level 1 file used: Pandora235s1_Seoul-KU_20240505_L1_smca1c1d20230717p1-8.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: 20240505
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: Full initial lab calibration analysis and OoB session
First and last pixel inside fitting window: 1620 1770
Nominal wavelengths inside fitting window [nm]: 492.0295 492.1504 492.2713 492.3922 492.5130 492.6339 492.7547 492.8755 492.9962 493.1170 493.2377 493.3585 493.4792 493.5999 493.7206 493.8412 493.9619 494.0825 494.2031 494.3237 494.4443 494.5648 494.6854 494.8059 494.9264 495.0469 495.1674 495.2879 495.4083 495.5287 495.6491 495.7695 495.8899 496.0103 496.1306 496.2509 496.3712 496.4915 496.6118 496.7321 496.8523 496.9725 497.0927 497.2129 497.3331 497.4533 497.5734 497.6935 497.8136 497.9337 498.0538 498.1738 498.2939 498.4139 498.5339 498.6539 498.7739 498.8938 499.0137 499.1337 499.2536 499.3735 499.4933 499.6132 499.7330 499.8528 499.9726 500.0924 500.2122 500.3319 500.4517 500.5714 500.6911 500.8108 500.9304 501.0501 501.1697 501.2893 501.4089 501.5285 501.6480 501.7676 501.8871 502.0066 502.1261 502.2456 502.3651 502.4845 502.6039 502.7233 502.8427 502.9621 503.0815 503.2008 503.3201 503.4394 503.5587 503.6780 503.7973 503.9165 504.0357 504.1549 504.2741 504.3933 504.5124 504.6316 504.7507 504.8698 504.9889 505.1079 505.2270 505.3460 505.4650 505.5840 505.7030 505.8220 505.9409 506.0599 506.1788 506.2977 506.4165 506.5354 506.6543 506.7731 506.8919 507.0107 507.1295 507.2482 507.3670 507.4857 507.6044 507.7231 507.8417 507.9604 508.0790 508.1977 508.3163 508.4348 508.5534 508.6720 508.7905 508.9090 509.0275 509.1460 509.2645 509.3829 509.5013 509.6198 509.7382 509.8565 509.9749
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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: 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: Temperature at electronics board 1 [°C], 999=no temperature signal
Column 99: Temperature at electronics board 2 [°C], 999=no temperature signal
Column 100: Humidity in head sensor [%], -9=no humidity signal
Column 101: Pressure in head sensor [hPa], -9=no pressure signal
Columns 102-252: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 253-403: 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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SQ 20240505T011532.0Z 8891.052454 200 1 24.01 2 36.15 116.83 38.59 190.27 0.00 1 0.00 1 0 15 1.483e-02 1.478e-02 5.075e-03 5.027e-03 1.518945e+04 3.695694e+02 1.058913e+03 -6.000000e+00 8.075265e+02 284.24 -2.00 20.00 -2.00 505.25 0.00e+00 7.204878e-04 1.373646e-04 5.778517e-05 -6.000000e+00 4.130837e-04 284.24 -2.00 20.00 -2.00 500.03 0.00e+00 6.832485e-01 1.014093e-01 7.441122e-02 -6.000000e+00 2.915788e-01 230.48 -2.00 3.44 -2.00 501.67 0.00e+00 1.238 0.000 489.00 513.00 1 9.6561e+00 7.7620e-03 6.9239e-03 -6.0000e+00 2.2311e-02 1.1733e-03 1.9878e-03 2.0294e-03 -6.0000e+00 5.8611e-03 9.6548e-05 4.5894e-03 4.1702e-04 9.6803e-05 -6.0000e+00 1.3738e-03 -6.0466e-02 2.9219e-05 12 9 9 12 32 32 -211.83 24.63 3.05 -0.06047 -0.02863 6 6 2 2 0 4000.000 20.00 24.63 22.11 32.75 33.00 1.3 944.02 900000 369 -960 -2139 -1178 -2214 481 -1248 1042 -328 865 -353 991 -419 -651 -1493 -874 839 346 3692 -402 1560 -1573 1694 -519 -338 -169 -266 -944 -34 -3107 -1889 1744 -702 34 -32 -517 -132 915 212 415 1828 -151 1363 794 -353 2073 1210 -892 -1862 1898 2180 163 -3036 -1704 2550 3086 672 784 -358 -6 2801 1197 1773 -2823 -768 -1369 -1060 -1328 1390 -3748 4271 -2012 -1903 1380 -731 -97 1291 1229 1029 421 -1173 -976 1345 -289 339 694 -1873 1087 2869 -650 2549 -177 486 708 -204 523 2773 -1942 886 -1035 -281 -2032 -481 1711 -1175 354 -1184 870 381 -758 803 -3229 365 240 -680 1505 2072 1211 748 -1782 -567 152 -1070 -630 1771 -224 154 -1217 -572 -1300 -456 568 -856 -2477 353 136 -513 -511 1620 2764 378 -1024 -387 -1938 1469 308 2010 512 -2336 -2785 900000 368 -998 -2252 -1269 -2462 532 -1423 1165 -368 945 -385 1050 -442 -681 -1578 -927 892 380 4002 -441 1738 -1743 1885 -572 -373 -185 -291 -1018 -37 -3329 -1991 1792 -760 37 -35 -570 -143 968 223 433 1891 -161 1446 857 -388 2216 1291 -957 -1972 1946 2160 162 -3098 -1748 2589 3093 702 821 -378 -6 2861 1250 1843 -3057 -804 -1418 -1077 -1334 1339 -3749 4082 -1991 -1903 1350 -732 -96 1222 1143 983 403 -1106 -926 1256 -277 328 673 -1855 1036 2674 -629 2408 -174 475 678 -191 466 2417 -1723 749 -883 -241 -1767 -433 1589 -1118 334 -1124 826 362 -736 778 -3166 346 228 -652 1426 1983 1179 726 -1742 -535 140 -986 -582 1661 -208 143 -1138 -530 -1209 -414 520 -760 -2229 323 123 -477 -483 1520 2600 367 -982 -370 -1885 1422 298 1872 474 -2202 -2646
SQ 20240505T024942.6Z 8891.117854 242 1 24.00 2 22.89 155.37 46.44 222.73 0.00 1 0.00 1 0 15 1.181e-02 1.177e-02 4.515e-03 4.478e-03 1.277418e+04 3.201053e+02 8.789609e+02 -6.000000e+00 6.430589e+02 284.25 -2.00 20.00 -2.00 505.24 0.00e+00 7.004797e-04 1.225684e-04 6.380925e-05 -6.000000e+00 3.288530e-04 284.25 -2.00 20.00 -2.00 500.09 0.00e+00 3.581524e-01 9.013755e-02 7.017503e-02 -6.000000e+00 2.318591e-01 230.48 -2.00 3.44 -2.00 501.72 0.00e+00 1.085 0.000 489.00 513.00 1 9.5462e+00 6.8985e-03 6.4476e-03 -6.0000e+00 1.7746e-02 5.0152e-03 1.7766e-03 1.8117e-03 -6.0000e+00 4.6534e-03 1.1332e-04 2.4722e-03 3.7874e-04 8.4175e-05 -6.0000e+00 1.0934e-03 -7.0142e-02 1.9205e-04 12 9 8 11 32 0 89.33 24.63 2.57 -0.07014 -0.05299 6 6 2 2 0 4000.000 20.00 24.63 23.01 32.50 33.00 1.3 950.07 900000 -202 -1287 -1234 -215 300 1936 -949 1486 246 192 -824 628 1902 -1175 -1245 -985 909 -3363 2562 191 933 -67 727 -277 -350 -419 -112 -579 -326 -2087 -1098 1782 -687 338 395 581 -305 945 1368 -648 2097 478 1076 503 -96 323 1067 -584 -1492 -181 -1541 -541 -2476 -1379 1865 -22 451 225 -477 -11 1909 1003 1835 -1526 -233 2948 -790 -916 658 -2237 -254 -770 -1152 1183 -879 185 218 840 1583 -626 -2268 -761 322 -370 514 169 -1290 203 1349 -1085 941 977 -395 1047 811 125 1916 -2273 446 -523 -1477 -1998 120 1789 -1201 381 -285 35 82 -1054 249 -2595 123 322 1447 1105 2186 2326 527 -773 -863 -984 -97 -1494 1410 1044 391 -1074 509 -262 -76 -181 -736 -1980 3 1257 1286 -1051 -249 2085 86 -670 82 -940 1502 827 559 -915 -2038 -588 900000 -204 -1342 -1290 -230 326 2110 -1043 1656 265 211 -904 669 1963 -1237 -1313 -1047 967 -3704 2713 208 1010 -73 789 -305 -388 -462 -122 -622 -338 -2213 -1148 1831 -718 363 434 634 -331 1000 1425 -685 2166 507 1146 545 -106 352 1142 -625 -1577 -183 -1531 -541 -2429 -1364 1844 -23 473 238 -505 -12 1974 1053 1913 -1583 -244 2936 -803 -921 642 -2216 -246 -756 -1150 1167 -888 182 210 791 1463 -590 -2184 -728 307 -359 502 166 -1284 198 1295 -1070 917 932 -383 1019 767 115 1673 -2010 389 -456 -1270 -1782 110 1696 -1166 366 -273 33 77 -1007 238 -2573 120 312 1388 1073 2128 2275 520 -759 -829 -928 -91 -1418 1305 973 367 -1020 475 -246 -70 -163 -663 -1799 3 1138 1191 -1012 -233 1998 82 -648 79 -916 1422 778 516 -839 -1869 -551