File name: Pandora149s1_Seoul-SNU_20210121_L2Fit_fout2c17d20201102p1-8.txt
File generation date: 20250424T082401.9Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c17p1-8
Local principal investigator: Sang-Woo Kim
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 149
Spectrometer number: 1
Processing software version used: BlickP v1.8.75
Instrument operation file used: Pandora149_OF_v1d20201014.txt
Instrument calibration file used: Pandora149s1_CF_v17d20201102.txt
Level 1 file used: Pandora149s1_Seoul-SNU_20210121_L1_smca1c17d20201102p1-8.txt
Full location name: School of Earth and Environmental Sciences, Seoul National University
Short location name: Seoul-SNU
Country of location: South Korea
Location latitude [deg]: 37.4580
Location longitude [deg]: 126.9510
Location altitude [m]: 116
Local noon date: 20210121
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: Modification of session 13 "Based on session 12 for VP 20201014, absolute calibration done with an uncalibrated lamp, certificate of FEL1441 (GSFC) used"
First and last pixel inside fitting window: 229 370
Nominal wavelengths inside fitting window [nm]: 305.0907 305.2318 305.3728 305.5138 305.6548 305.7958 305.9368 306.0778 306.2187 306.3597 306.5006 306.6415 306.7824 306.9234 307.0642 307.2051 307.3460 307.4869 307.6277 307.7685 307.9094 308.0502 308.1910 308.3318 308.4726 308.6133 308.7541 308.8948 309.0356 309.1763 309.3170 309.4577 309.5984 309.7391 309.8798 310.0204 310.1611 310.3017 310.4423 310.5829 310.7235 310.8641 311.0047 311.1453 311.2858 311.4264 311.5669 311.7074 311.8479 311.9884 312.1289 312.2694 312.4099 312.5503 312.6908 312.8312 312.9716 313.1120 313.2524 313.3928 313.5332 313.6735 313.8139 313.9542 314.0946 314.2349 314.3752 314.5155 314.6558 314.7960 314.9363 315.0766 315.2168 315.3570 315.4972 315.6374 315.7776 315.9178 316.0580 316.1981 316.3383 316.4784 316.6186 316.7587 316.8988 317.0389 317.1789 317.3190 317.4591 317.5991 317.7391 317.8792 318.0192 318.1592 318.2992 318.4391 318.5791 318.7191 318.8590 318.9989 319.1388 319.2787 319.4186 319.5585 319.6984 319.8383 319.9781 320.1180 320.2578 320.3976 320.5374 320.6772 320.8170 320.9567 321.0965 321.2362 321.3760 321.5157 321.6554 321.7951 321.9348 322.0745 322.2141 322.3538 322.4934 322.6331 322.7727 322.9123 323.0519 323.1915 323.3310 323.4706 323.6102 323.7497 323.8892 324.0287 324.1682 324.3077 324.4472 324.5867 324.7261 324.8656
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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: Temperature at electronics board [°C], 999=no temperature signal
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: Humidity in head sensor [%], -9=no humidity signal
Column 99: Pressure in head sensor [hPa], -9=no pressure signal
Columns 100-241: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 242-383: 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 20210121T023643.2Z 7691.108833 180 1 50.32 2 59.45 161.72 97.65 72.75 0.00 1 0.00 1 0 17 1.204e-02 5.385e-03 8.735e-03 2.822e-03 2.191534e-01 1.415048e-03 2.626537e-03 -6.000000e+00 6.838069e-03 224.22 -2.00 3.44 -2.00 317.44 0.00e+00 3.423428e-04 2.061686e-04 7.866228e-05 -6.000000e+00 2.982969e-04 277.68 -2.00 20.00 -2.00 316.80 0.00e+00 1.959 0.000 302.00 328.00 3 5.4806e+00 3.7151e-03 2.2099e-02 -6.0000e+00 1.6890e-02 3.6375e-03 4.1782e-03 1.0988e-02 -6.0000e+00 1.8351e-02 7.3758e-03 2.5475e-03 5.4609e-03 -6.0000e+00 1.0921e-02 -6.8830e-03 1.2748e-03 1.5987e-03 -6.0000e+00 4.7240e-03 2.5486e-04 2.3342e-05 8.2815e-05 1.8264e-05 -6.0000e+00 3.2527e-04 1.4580e-02 0.0000e+00 10 0 0 10 0 0 99.92 18.83 0.24 0.01458 0.01476 38 7 1 5 0 1323.830 26.51 20.00 18.83 15.76 6.4 1052.15 -3798 -104 -5274 -2645 -3371 -849 -2368 -3781 554 -1149 -2872 -4474 2123 -2022 -276 1126 375 -356 -150 1328 1898 1511 2474 -1043 -569 484 -667 -259 193 1208 551 2806 -396 -841 -1136 -2094 -1676 -1084 35 -308 263 -365 -502 -631 -39 -486 -681 -65 -1601 -181 1479 29 1293 698 1549 409 245 620 -70 1543 427 1411 1436 989 139 -583 -128 -191 520 400 182 346 63 303 -171 177 -537 -1197 -573 -548 -597 -1312 -1228 -1295 -733 -704 75 607 -110 320 616 -239 100 -26 481 162 815 359 -70 -171 -1103 -561 -373 -329 -662 -618 -669 -376 97 68 399 96 399 -263 263 -68 -261 99 -48 111 308 814 197 97 630 -90 386 322 757 566 130 268 -151 -89 199 -340 -8 -32 43 -171 -307 -752 -459 -13 -682 -305 -353 -86 -262 -481 74 -159 -398 -659 332 -374 -56 242 84 -83 -36 326 468 373 624 -288 -163 141 -192 -70 49 303 148 791 -122 -259 -328 -618 -549 -417 16 -157 143 -205 -288 -363 -22 -278 -379 -35 -864 -98 835 17 811 459 1033 280 169 425 -48 1042 302 1070 1162 835 113 -441 -91 -136 401 343 167 325 58 269 -141 132 -371 -819 -419 -448 -537 -1279 -1252 -1379 -831 -847 93 766 -138 382 679 -245 95 -25 490 181 988 472 -94 -223 -1361 -644 -424 -395 -851 -829 -930 -541 145 107 645 153 609 -376 350 -87 -344 137 -70 171 478 1237 291 138 859 -118 491 422 1053 823 196 410 -236 -146 340 -600 -14 -59 79 -303 -531 -1273
SS 20210121T024229.1Z 7691.112837 183 1 50.23 2 59.10 163.25 96.57 73.63 0.00 1 0.00 1 0 17 2.178e-02 1.177e-02 2.033e-02 6.478e-03 2.256664e-01 3.246023e-03 2.698507e-03 -6.000000e+00 1.237837e-02 224.22 -2.00 3.44 -2.00 317.44 0.00e+00 4.136532e-04 4.743610e-04 3.269800e-04 -6.000000e+00 5.398295e-04 277.68 -2.00 20.00 -2.00 316.80 0.00e+00 1.940 0.000 302.00 328.00 3 6.5522e+00 8.5210e-03 2.2072e-02 -6.0000e+00 3.0574e-02 6.8430e-02 9.5875e-03 1.1241e-02 -6.0000e+00 3.3216e-02 5.0039e-03 5.8453e-03 5.5787e-03 -6.0000e+00 1.9768e-02 -1.1005e-02 2.9329e-03 1.6181e-03 -6.0000e+00 8.5536e-03 8.5435e-05 1.6417e-04 1.8962e-04 1.8120e-05 -6.0000e+00 5.8855e-04 1.2499e-02 0.0000e+00 12 9 8 11 8 0 99.99 18.83 0.41 0.01250 0.01373 14 2 1 5 0 3587.200 26.51 20.01 18.83 16.02 6.4 1053.59 -2768 5165 -6088 -2297 -1762 -14253 -2080 6248 1482 -2221 -778 4529 -861 1386 -1743 -20 -1906 1185 1225 -2373 -1612 -84 3159 4032 -1744 552 787 699 2096 -4023 4043 -2376 1339 -3012 -2998 -820 -3646 -7 -1529 457 -1325 -2131 -1079 -1927 817 901 732 241 -2142 59 2822 955 2720 240 1786 528 821 2932 -817 846 429 1467 2554 252 1011 439 -834 -1113 -37 805 408 951 -239 1027 -362 -1324 -2955 -2852 -929 56 50 -2106 -1421 -2150 -882 780 942 771 561 -50 415 -516 -444 -942 874 987 779 614 371 -684 -709 -2052 -999 -1838 -1055 -1257 -1663 290 -454 169 1431 947 383 -248 -1557 -379 -387 -193 41 -848 4527 2714 -257 164 75 -577 -99 -77 566 94 -493 43 885 -1034 719 94 -47 25 -169 -111 -298 -1079 -326 601 -786 -262 -179 -1610 -227 712 193 -306 -104 603 -137 246 -356 -4 -432 271 289 -599 -408 -21 786 1051 -505 160 222 184 514 -1052 1039 -702 405 -942 -873 -237 -1207 -2 -698 231 -730 -1218 -626 -1127 466 509 403 130 -1157 32 1573 574 1691 159 1192 362 568 1962 -557 573 304 1112 2054 215 823 330 -596 -797 -29 692 375 893 -223 907 -300 -994 -2067 -1957 -673 45 45 -2062 -1453 -2321 -1010 932 1177 982 706 -60 460 -525 -420 -897 881 1088 948 812 504 -901 -872 -2375 -1125 -2217 -1354 -1695 -2339 417 -688 270 2331 1527 588 -355 -2102 -486 -505 -265 60 -1315 6772 4047 -382 232 101 -748 -124 -99 777 137 -743 66 1360 -1692 1226 166 -85 45 -309 -197 -514 -1825