File name: Pandora232s1_Yongin_20250620_L2Fit_fout2c2d20221026p1-8.txt
File generation date: 20250620T155140.9Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c2p1-8
Local principal investigator: Yongjoo Choi
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 232
Spectrometer number: 1
Processing software version used: BlickP v1.8.75
Instrument operation file used: Pandora232_OF_v2d20220714.txt
Instrument calibration file used: Pandora232s1_CF_v2d20221026.txt
Level 1 file used: Pandora232s1_Yongin_20250620_L1_smca1c2d20221026p1-8.txt
Full location name: Hankuk University of Foreign Studies
Short location name: Yongin
Country of location: South Korea
Location latitude [deg]: 37.3380
Location longitude [deg]: 127.2650
Location altitude [m]: 122
Local noon date: 20250620
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: OoB session based on session 1
First and last pixel inside fitting window: 202 343
Nominal wavelengths inside fitting window [nm]: 305.0943 305.2354 305.3765 305.5175 305.6586 305.7996 305.9407 306.0817 306.2227 306.3637 306.5047 306.6456 306.7866 306.9276 307.0685 307.2094 307.3504 307.4913 307.6322 307.7731 307.9139 308.0548 308.1957 308.3365 308.4773 308.6181 308.7590 308.8998 309.0405 309.1813 309.3221 309.4628 309.6036 309.7443 309.8850 310.0257 310.1664 310.3071 310.4478 310.5885 310.7291 310.8697 311.0104 311.1510 311.2916 311.4322 311.5728 311.7134 311.8539 311.9945 312.1350 312.2755 312.4161 312.5566 312.6971 312.8375 312.9780 313.1185 313.2589 313.3994 313.5398 313.6802 313.8206 313.9610 314.1014 314.2418 314.3821 314.5225 314.6628 314.8031 314.9434 315.0837 315.2240 315.3643 315.5046 315.6448 315.7851 315.9253 316.0655 316.2057 316.3459 316.4861 316.6263 316.7665 316.9066 317.0468 317.1869 317.3270 317.4671 317.6072 317.7473 317.8874 318.0275 318.1675 318.3076 318.4476 318.5876 318.7276 318.8676 319.0076 319.1476 319.2875 319.4275 319.5674 319.7073 319.8472 319.9872 320.1270 320.2669 320.4068 320.5467 320.6865 320.8263 320.9662 321.1060 321.2458 321.3856 321.5253 321.6651 321.8049 321.9446 322.0843 322.2241 322.3638 322.5035 322.6431 322.7828 322.9225 323.0621 323.2018 323.3414 323.4810 323.6206 323.7602 323.8998 324.0394 324.1789 324.3185 324.4580 324.5975 324.7370 324.8765
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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 101-242: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 243-384: 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 20250620T004839.4Z 9302.033789 277 1 48.01 2 37.63 99.81 43.96 235.70 0.00 1 0.00 1 0 33 5.063e-02 2.527e-02 4.206e-02 1.562e-02 2.041560e-01 8.281444e-03 2.363184e-03 -6.000000e+00 3.087726e-02 232.71 -2.00 3.44 -2.00 317.14 0.00e+00 2.036999e-03 1.138456e-03 4.882390e-04 -6.000000e+00 1.382562e-03 288.56 -2.00 20.00 -2.00 316.26 0.00e+00 1.262 0.000 302.00 328.00 3 8.0559e+00 2.2022e-02 1.6237e-02 -6.0000e+00 7.7480e-02 6.0890e-02 2.4709e-02 1.0139e-02 -6.0000e+00 8.3484e-02 -7.7088e-03 1.4378e-02 4.9802e-03 -6.0000e+00 4.9687e-02 1.0351e-02 6.7529e-03 1.6467e-03 -6.0000e+00 2.0971e-02 3.6977e-05 1.3951e-03 4.8991e-04 1.5357e-05 -6.0000e+00 1.4836e-03 2.9127e-02 1.7773e-04 12 9 8 11 24 0 75.37 24.26 0.81 0.02913 0.03961 12 2 2 8 0 4000.000 19.99 24.26 29.42 26.73 26.73 6.9 1002.71 -1772 18496 1728 7103 -9436 24588 -8275 20151 -3290 -17832 -2285 -6155 2013 -8703 -16067 -1836 5207 -764 1959 660 -621 997 5104 1610 3091 -4700 -496 -4915 3007 4252 7791 2165 9074 -4469 -6639 -1448 -2999 2567 -3724 3810 3395 2826 746 1416 -1783 4042 600 -7852 -3029 -699 2176 -632 2573 257 6251 1587 2579 -3027 -2327 -4585 437 488 2002 3098 1038 -1857 3774 -3477 -1012 1637 5308 515 2859 -1942 419 -4248 -7242 -8750 -5137 -4295 578 260 -1209 684 1307 2717 4261 2211 1437 1456 2391 1594 -4775 -3548 -4244 -1464 -2600 1109 -554 -3354 84 -3717 -2246 793 -741 -3396 2397 401 1314 2296 3664 2353 -491 -1718 -1932 -4602 -477 -1597 610 3195 3228 1285 1729 -1748 -1382 -840 -2600 -969 1687 -1661 1521 -116 845 244 402 731 396 2002 1323 -591 -657 -4077 -277 2442 268 938 -1341 2466 -1229 2481 -547 -3463 -371 -1109 376 -2033 -4487 -471 1269 -205 525 185 -176 275 1386 470 997 -1660 -162 -1566 845 1189 2233 690 2877 -1572 -2243 -485 -1142 1081 -1954 2063 1946 1683 464 871 -1133 2395 357 -4947 -1779 -409 1311 -412 1692 179 4146 1123 1814 -2222 -1679 -3441 328 394 1683 2647 854 -1437 2634 -2614 -824 1430 4705 488 2577 -1751 337 -3224 -5255 -6361 -3933 -3628 511 250 -1227 722 1475 3194 5133 2743 1765 1675 2503 1532 -4562 -3410 -4431 -1626 -3194 1417 -724 -4296 97 -4174 -2486 917 -927 -4528 3170 561 1917 3476 5587 3522 -710 -2542 -2660 -6337 -649 -2313 930 4925 4976 1970 2559 -2525 -1910 -1090 -3339 -1280 2302 -2452 2242 -175 1302 398 691 1285 714 3598 2360 -1039 -1123 -6986
SS 20250620T005341.6Z 9302.037287 280 1 48.00 2 36.64 100.81 44.76 237.02 0.00 1 0.00 1 0 25 4.616e-02 2.338e-02 3.776e-02 1.509e-02 1.997327e-01 8.071985e-03 2.489463e-03 -6.000000e+00 2.815292e-02 232.71 -2.00 3.44 -2.00 316.90 0.00e+00 8.498300e-04 1.038348e-03 6.606601e-04 -6.000000e+00 1.260395e-03 288.56 -2.00 20.00 -2.00 316.02 0.00e+00 1.245 0.000 302.00 328.00 3 8.0340e+00 2.1412e-02 1.6113e-02 -6.0000e+00 7.0645e-02 9.0422e-02 2.3941e-02 1.0290e-02 -6.0000e+00 7.6112e-02 -1.0279e-02 1.3838e-02 4.8765e-03 -6.0000e+00 4.5299e-02 -4.6122e-04 6.4489e-03 1.3326e-03 -6.0000e+00 1.9126e-02 3.8736e-05 6.1711e-04 4.7343e-04 1.7942e-05 -6.0000e+00 1.3523e-03 2.6454e-02 1.5093e-04 12 9 8 11 24 0 93.38 24.26 -1.00 0.02645 0.03109 12 2 2 8 0 4000.000 20.00 24.26 29.40 26.73 26.73 6.9 1003.23 -7306 1752 11036 -848 -2057 15796 -1337 13048 6091 -11657 7369 13600 382 1856 7795 5474 -13530 -7063 13520 -1585 -12587 2613 -3714 8482 -4489 187 -6112 -3044 -9895 -8913 1392 -5738 4423 2956 5681 -3135 -2032 -5190 1746 314 -2227 6223 899 3591 1054 7056 -5121 4878 535 883 505 1985 218 -2494 1238 -351 1463 -1156 2681 -2901 4883 2505 493 1690 2021 1951 -3589 -2689 152 2544 7169 2106 1071 2602 -2218 -5374 -4130 -10383 -3980 -6534 -1615 -678 -226 -1712 2033 -982 3419 2021 -475 -681 -1259 -1287 -3037 -2264 -501 -2461 -1626 2165 1620 -849 -1471 -2463 -2564 -2595 -1329 1064 1871 2972 -1084 2456 2506 980 513 1297 -3864 -1402 1509 -1236 -953 1483 3375 -514 2600 -560 -1204 -1267 100 482 -443 -1247 -643 1256 -106 -6 666 1326 -526 434 -692 424 -117 -2057 -1307 296 1691 -132 -295 1878 -202 1887 1015 -2358 1201 2200 79 421 1844 1402 -4262 -2164 3447 -486 -4304 759 -1184 2722 -1693 68 -2296 -1030 -3400 -3027 451 -2087 1549 1024 1793 -1123 -804 -2477 913 186 -1429 3786 589 2276 683 4255 -3369 2824 315 527 320 1303 152 -1854 895 -263 1082 -866 1907 -2211 3604 2030 431 1503 1695 1492 -2760 -2042 124 2238 6346 1999 1004 2292 -1878 -4218 -2960 -7761 -3028 -5671 -1464 -660 -228 -1857 2286 -1203 4174 2527 -599 -807 -1379 -1284 -2863 -2143 -501 -2742 -1961 2718 2065 -1057 -1723 -2724 -2825 -3078 -1660 1346 2467 4009 -1603 3671 3831 1477 730 1851 -5382 -1847 1984 -1756 -1453 2298 5142 -795 3785 -794 -1647 -1640 124 618 -609 -1807 -956 1850 -162 -9 1126 2290 -945 784 -1251 733 -198 -3434