File name: Pandora279s1_Sapporo_20260307_L2Fit_fout2c2d20231207p1-8.txt
File generation date: 20260307T145019.0Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c2p1-8
Local principal investigator: Masatomo Fujiwara
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 279
Spectrometer number: 1
Processing software version used: BlickP v1.8.88
Instrument operation file used: Pandora279_OF_v3d20230911.txt
Instrument calibration file used: Pandora279s1_CF_v2d20231207.txt
Level 1 file used: Pandora279s1_Sapporo_20260307_L1_smca1c2d20231207p1-8.txt
Full location name: Hokkaido University, Environmental Earth Science, Building A, Sapporo, Japan
Short location name: Sapporo
Country of location: Japan
Location latitude [deg]: 43.0727
Location longitude [deg]: 141.3459
Location altitude [m]: 46
Local noon date: 20260307
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: 197 339
Nominal wavelengths inside fitting window [nm]: 305.1196 305.2603 305.4009 305.5416 305.6822 305.8229 305.9635 306.1041 306.2447 306.3853 306.5259 306.6665 306.8070 306.9476 307.0881 307.2287 307.3692 307.5097 307.6502 307.7907 307.9311 308.0716 308.2120 308.3525 308.4929 308.6333 308.7737 308.9141 309.0545 309.1949 309.3353 309.4756 309.6160 309.7563 309.8966 310.0369 310.1772 310.3175 310.4578 310.5980 310.7383 310.8785 311.0188 311.1590 311.2992 311.4394 311.5796 311.7198 311.8599 312.0001 312.1402 312.2804 312.4205 312.5606 312.7007 312.8408 312.9809 313.1209 313.2610 313.4010 313.5411 313.6811 313.8211 313.9611 314.1011 314.2410 314.3810 314.5210 314.6609 314.8008 314.9408 315.0807 315.2206 315.3605 315.5003 315.6402 315.7801 315.9199 316.0597 316.1996 316.3394 316.4792 316.6189 316.7587 316.8985 317.0382 317.1780 317.3177 317.4574 317.5971 317.7368 317.8765 318.0162 318.1559 318.2955 318.4352 318.5748 318.7144 318.8540 318.9936 319.1332 319.2728 319.4123 319.5519 319.6914 319.8309 319.9705 320.1100 320.2495 320.3889 320.5284 320.6679 320.8073 320.9468 321.0862 321.2256 321.3650 321.5044 321.6438 321.7832 321.9225 322.0619 322.2012 322.3405 322.4798 322.6191 322.7584 322.8977 323.0370 323.1762 323.3155 323.4547 323.5939 323.7331 323.8723 324.0115 324.1507 324.2899 324.4290 324.5682 324.7073 324.8464 324.9855
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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 100-242: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 243-385: 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 20260307T030720.5Z 9562.130098 467 1 53.34 2 48.63 187.18 140.95 304.62 0.00 1 0.00 1 0 56 1.038e-01 1.345e-01 1.067e-02 2.923e-03 3.224603e-01 1.438440e-03 6.465533e-03 -6.000000e+00 5.721499e-02 225.56 -2.00 3.56 -2.00 317.46 0.00e+00 -2.555278e-03 2.117818e-04 4.325131e-03 -6.000000e+00 2.478257e-03 274.65 -2.00 20.00 -2.00 316.89 0.00e+00 1.510 0.000 302.00 328.00 3 6.3023e+00 3.7968e-03 2.3892e-02 -6.0000e+00 1.4188e-01 -2.8647e-02 4.2896e-03 2.1661e-02 -6.0000e+00 1.5501e-01 -7.5895e-02 2.6172e-03 8.2596e-03 -6.0000e+00 9.2020e-02 1.1486e-01 1.3105e-03 2.0153e-03 -6.0000e+00 3.8957e-02 1.3969e-04 1.8721e-03 7.9643e-05 1.6885e-05 -6.0000e+00 2.6432e-03 8.8818e-03 4.9395e-05 12 9 8 11 8 0 99.98 26.85 -0.86 0.00888 0.02295 16 2 1 5 0 3333.170 35.00 20.02 26.85 9.12 0.5 894.95 -11277 55387 26867 28123 -2363 651 -1351 30531 11505 27914 -14760 7235 31883 15041 15713 -2113 -863 -4109 9756 299 -72 -506 4928 11323 984 13651 4190 -4310 9771 4528 6400 -4721 -6894 -10198 -3199 -6166 6882 -4379 -258 4765 -2788 -3400 -3080 1055 -4264 -2605 -4475 -2839 -833 -7203 -971 -3416 -877 -2343 1440 -240 -2041 -1010 -2738 -2214 -3958 -776 1155 1492 -5543 -2064 -3916 -1859 1942 2683 2434 1384 203 152 1014 -2657 -4505 -2380 2527 828 1779 1997 -283 2696 3012 3953 3773 2993 2675 1766 2412 2796 4490 4337 4778 3938 6956 5356 6078 5565 4587 3427 4941 6257 4442 4725 4490 6299 6829 7591 -62353 6521 5754 5569 5564 5417 4936 6645 5287 5159 4349 5714 3775 4180 3926 2443 5866 4870 3204 3643 4692 1108 1637 3303 1700 1072 2137 -307 -1366 -1711 -2802 -4051 -4512 -1447 3805 2382 2149 -221 61 -144 2689 1348 2801 -2222 947 3717 2358 2764 -471 -195 -999 2128 74 -18 -124 1219 2824 261 3603 1162 -1178 2178 1102 1658 -1484 -2189 -3227 -953 -1981 2209 -1714 -117 2355 -1575 -1831 -1680 595 -2519 -1496 -2547 -1562 -445 -4260 -586 -2067 -550 -1572 954 -166 -1460 -699 -1877 -1509 -2886 -597 951 1289 -4518 -1611 -2988 -1406 1589 2284 2219 1303 189 133 868 -2103 -3356 -1724 1935 738 1625 2004 -305 2975 3326 4595 4583 3736 3301 2062 2758 2919 4301 4237 5112 4399 8437 7295 7857 7380 5684 3915 5786 7251 5659 6240 6242 8420 9643 11453 -148769 10343 8717 7800 7656 7165 6691 9341 7551 7704 6490 8192 5339 5956 5324 3184 7054 6187 4486 5044 6723 1674 2504 5210 2711 1774 3542 -531 -2339 -2798 -4421 -6575 -7233
SS 20260307T031801.0Z 9562.137512 470 1 53.46 2 48.93 190.69 142.48 307.74 0.00 1 0.00 1 0 33 7.795e-02 1.066e-01 8.243e-03 2.429e-03 3.255501e-01 1.197914e-03 5.237906e-03 -6.000000e+00 4.295366e-02 225.56 -2.00 3.56 -2.00 317.37 0.00e+00 -2.109631e-03 1.735694e-04 3.038151e-03 -6.000000e+00 1.860646e-03 274.65 -2.00 20.00 -2.00 316.80 0.00e+00 1.519 0.000 302.00 328.00 3 6.0049e+00 3.1530e-03 2.2753e-02 -6.0000e+00 1.0651e-01 3.9188e-03 3.5548e-03 1.8363e-02 -6.0000e+00 1.1638e-01 -6.2840e-02 2.1705e-03 7.9150e-03 -6.0000e+00 6.9086e-02 8.2983e-02 1.0855e-03 2.0704e-03 -6.0000e+00 2.9245e-02 1.8447e-04 1.3328e-03 6.6112e-05 2.3167e-05 -6.0000e+00 1.9847e-03 9.2638e-03 2.8775e-05 12 9 8 11 8 0 99.98 26.84 -0.66 0.00926 0.01928 17 2 1 5 0 3144.330 35.00 20.01 26.84 9.41 0.5 896.43 -11378 34052 16984 15222 -1283 -5885 -4887 21827 4856 21980 -12538 6867 25033 10831 13381 -3974 907 -1187 6594 820 -1320 -1891 3140 5704 1291 9258 3344 -1391 3035 5367 6111 -4056 -4129 -7253 -3861 -2685 2943 -3208 -1419 4864 -1843 -3673 -2028 26 -2669 -2288 -3447 -2387 -1442 -5465 -781 -1974 216 -2774 830 188 -1900 -109 -2569 -1356 -3053 -616 1666 1407 -3987 -1476 -2657 -1701 2069 2114 2028 823 962 630 980 -1847 -3135 -1931 2993 -90 1052 1468 -430 1332 1852 3176 2905 1881 1788 1111 2008 1820 3114 2723 3720 3193 5045 4114 4589 3628 2832 2629 3630 4639 3111 3446 3037 4248 4784 5784 -55013 4974 4261 4262 4236 3766 3678 4861 4010 3780 3050 3942 2653 3048 2998 1525 3860 3590 2305 2744 3220 1137 1101 2662 1369 744 1716 -105 -972 -1035 -2295 -3425 -3739 -1461 2913 1682 1345 -121 -597 -546 2131 619 2390 -1889 926 3226 1837 2511 -859 212 -269 1567 193 -315 -452 761 1447 361 2461 905 -358 774 1387 1706 -1239 -1375 -2412 -1139 -817 963 -1336 -704 2374 -1021 -2143 -1186 15 -1543 -1305 -1937 -1305 -774 -3168 -469 -1281 146 -1878 602 130 -1362 -75 -1764 -995 -2209 -474 1368 1221 -3487 -1152 -2011 -1288 1691 1963 1869 785 894 598 840 -1451 -2302 -1504 2272 -80 970 1484 -464 1491 2079 3739 3577 2385 2238 1314 2305 1918 3020 2694 4004 3596 6242 5328 6069 4617 3587 3037 4286 5453 4012 4604 4010 5815 6917 8393 -118848 7589 6212 6099 5559 5078 4743 6533 5840 5767 4651 5806 3833 4146 4132 2023 4774 4654 3080 3891 4762 1749 1626 4058 2246 1270 2939 -177 -1618 -1741 -3735 -5378 -5793