File name: Pandora279s1_Sapporo_20260307_L2Fit_fout2c3d20250917p1-8.txt
File generation date: 20260626T172239.2Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c3p1-8
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_v3d20250917.txt
Level 1 file used: Pandora279s1_Sapporo_20260307_L1_smca1c3d20250917p1-8.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: None
First and last pixel inside fitting window: 197 339
Nominal wavelengths inside fitting window [nm]: 305.1124 305.2531 305.3939 305.5346 305.6753 305.8160 305.9567 306.0974 306.2380 306.3787 306.5193 306.6599 306.8006 306.9412 307.0818 307.2223 307.3629 307.5035 307.6440 307.7846 307.9251 308.0656 308.2061 308.3466 308.4871 308.6276 308.7680 308.9085 309.0489 309.1894 309.3298 309.4702 309.6106 309.7510 309.8913 310.0317 310.1720 310.3124 310.4527 310.5930 310.7333 310.8736 311.0139 311.1542 311.2944 311.4347 311.5749 311.7152 311.8554 311.9956 312.1358 312.2760 312.4161 312.5563 312.6964 312.8366 312.9767 313.1168 313.2569 313.3970 313.5371 313.6772 313.8172 313.9573 314.0973 314.2373 314.3773 314.5173 314.6573 314.7973 314.9373 315.0772 315.2172 315.3571 315.4970 315.6369 315.7768 315.9167 316.0566 316.1965 316.3363 316.4762 316.6160 316.7558 316.8956 317.0354 317.1752 317.3150 317.4548 317.5945 317.7342 317.8740 318.0137 318.1534 318.2931 318.4328 318.5724 318.7121 318.8518 318.9914 319.1310 319.2706 319.4102 319.5498 319.6894 319.8290 319.9685 320.1081 320.2476 320.3871 320.5266 320.6661 320.8056 320.9451 321.0846 321.2240 321.3635 321.5029 321.6423 321.7817 321.9211 322.0605 322.1999 322.3392 322.4786 322.6179 322.7573 322.8966 323.0359 323.1752 323.3145 323.4537 323.5930 323.7322 323.8715 324.0107 324.1499 324.2891 324.4283 324.5675 324.7066 324.8458 324.9849
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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 57 1.056e-01 1.346e-01 1.084e-02 2.926e-03 3.226981e-01 1.439975e-03 6.513286e-03 -6.000000e+00 5.820531e-02 225.56 -2.00 3.56 -2.00 317.47 0.00e+00 -2.621235e-03 2.127032e-04 4.385775e-03 -6.000000e+00 2.521416e-03 274.65 -2.00 20.00 -2.00 316.90 0.00e+00 1.510 0.000 302.00 328.00 3 6.4805e+00 3.8015e-03 2.3978e-02 -6.0000e+00 1.4433e-01 -3.0313e-02 4.2951e-03 2.1902e-02 -6.0000e+00 1.5769e-01 -7.3226e-02 2.6242e-03 8.3004e-03 -6.0000e+00 9.3607e-02 1.1357e-01 1.3153e-03 2.0125e-03 -6.0000e+00 3.9618e-02 1.1683e-04 2.0391e-03 7.9660e-05 1.6763e-05 -6.0000e+00 2.6876e-03 7.8954e-03 0.0000e+00 12 9 8 11 8 0 99.98 26.85 -0.67 0.00790 0.02322 16 2 1 5 0 3333.170 35.00 20.02 26.85 9.12 0.5 894.95 -11387 56674 27942 30135 -1192 1213 -1105 31542 12192 28909 -14248 7406 32453 15155 15790 -2195 -837 -4239 9875 375 139 -525 4822 11324 1066 13839 4661 -3811 10107 4691 6530 -4865 -6950 -9843 -2967 -6250 6723 -4741 -587 4601 -2863 -3467 -3092 1039 -4279 -2622 -4479 -2803 -809 -7303 -1121 -3493 -961 -2381 1410 -232 -2006 -933 -2645 -2219 -4019 -896 1048 1479 -5408 -1966 -3857 -1865 1843 2607 2414 1414 299 265 1179 -2500 -4385 -2347 2481 781 1758 1978 -279 2678 2989 3943 3754 2988 2711 1830 2485 2883 4563 4364 4779 3929 6920 5346 6097 5586 4632 3474 4966 6245 4451 4732 4478 6286 6828 7576 -62395 6513 5749 5581 5581 5440 4960 6669 5304 5151 4332 5696 3753 4157 3925 2421 5869 4900 3243 3676 4715 1110 1649 3333 1724 1079 2146 -306 -1391 -1739 -2828 -4071 -4493 -1443 3800 2432 2244 -109 111 -116 2718 1405 2854 -2118 957 3722 2348 2748 -486 -188 -1024 2136 92 34 -128 1186 2808 281 3633 1285 -1035 2238 1134 1681 -1523 -2198 -3100 -880 -1999 2148 -1850 -267 2269 -1614 -1863 -1684 585 -2523 -1504 -2545 -1539 -432 -4312 -676 -2110 -601 -1596 934 -161 -1434 -646 -1811 -1511 -2927 -689 863 1277 -4405 -1534 -2941 -1409 1507 2219 2201 1332 278 232 1009 -1978 -3265 -1699 1899 695 1604 1984 -301 2954 3301 4583 4561 3731 3345 2137 2841 3009 4371 4262 5113 4388 8396 7282 7883 7409 5741 3969 5815 7238 5671 6250 6227 8406 9643 11435 -148975 10333 8712 7818 7681 7197 6724 9377 7577 7695 6466 8170 5310 5926 5323 3157 7059 6227 4542 5091 6758 1679 2525 5258 2750 1785 3559 -529 -2383 -2845 -4463 -6610 -7205
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 7.882e-02 1.067e-01 8.336e-03 2.432e-03 3.259160e-01 1.199286e-03 5.262937e-03 -6.000000e+00 4.344183e-02 225.56 -2.00 3.56 -2.00 317.38 0.00e+00 -2.164234e-03 1.741892e-04 3.078219e-03 -6.000000e+00 1.881950e-03 274.65 -2.00 20.00 -2.00 316.80 0.00e+00 1.519 0.000 302.00 328.00 3 6.1824e+00 3.1572e-03 2.2767e-02 -6.0000e+00 1.0772e-01 3.4390e-03 3.5599e-03 1.8470e-02 -6.0000e+00 1.1769e-01 -6.1268e-02 2.1753e-03 7.9062e-03 -6.0000e+00 6.9866e-02 8.2029e-02 1.0884e-03 2.0659e-03 -6.0000e+00 2.9568e-02 1.5436e-04 1.6391e-03 6.6176e-05 2.3192e-05 -6.0000e+00 2.0061e-03 8.4218e-03 0.0000e+00 12 9 8 11 8 0 99.98 26.84 -0.53 0.00842 0.02074 17 2 1 5 0 3144.330 35.00 20.01 26.84 9.41 0.5 896.43 -11410 34783 17811 16457 -460 -5473 -4707 22510 5166 22767 -12220 6994 25200 10724 13290 -4034 953 -1165 6677 802 -1224 -1810 3040 5674 1282 9385 3652 -1042 3258 5382 6103 -4191 -4174 -7010 -3680 -2762 2768 -3477 -1715 4714 -1913 -3740 -2016 68 -2696 -2285 -3430 -2378 -1445 -5528 -857 -2054 159 -2828 815 174 -1850 -18 -2495 -1333 -3104 -687 1595 1400 -3899 -1408 -2617 -1696 2000 2070 2002 845 1015 708 1072 -1733 -3033 -1904 2968 -104 1018 1463 -424 1324 1838 3165 2907 1884 1787 1134 2025 1849 3150 2754 3742 3205 5051 4123 4591 3615 2819 2634 3642 4672 3112 3442 3043 4252 4785 5793 -55042 4949 4225 4224 4211 3778 3710 4893 4044 3778 3018 3901 2610 2987 2964 1478 3850 3652 2368 2785 3249 1151 1133 2725 1427 759 1743 -92 -1004 -1087 -2335 -3465 -3712 -1451 2929 1740 1432 -43 -548 -520 2162 652 2446 -1826 934 3216 1806 2477 -868 221 -262 1577 188 -291 -430 733 1434 357 2485 984 -267 827 1385 1696 -1276 -1386 -2325 -1082 -838 903 -1444 -850 2297 -1059 -2180 -1176 38 -1558 -1302 -1925 -1299 -775 -3200 -514 -1333 107 -1913 590 120 -1325 -12 -1711 -977 -2245 -528 1309 1214 -3409 -1098 -1980 -1283 1634 1921 1846 805 943 671 919 -1360 -2225 -1483 2252 -93 938 1478 -458 1482 2064 3727 3579 2390 2237 1340 2325 1948 3055 2724 4028 3611 6251 5340 6072 4602 3571 3043 4300 5491 4014 4599 4019 5822 6920 8409 -118974 7553 6163 6045 5527 5095 4786 6578 5890 5766 4604 5747 3771 4064 4086 1961 4762 4734 3165 3951 4807 1772 1674 4155 2343 1296 2986 -154 -1672 -1828 -3801 -5443 -5752