File name: Pandora138s1_Rome-IIA_20250105_L2Fit_fout2c1d20220121p1-8.txt
File generation date: 20250105T231858.5Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c1p1-8
Local principal investigator: Stefano Casadio
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 138
Spectrometer number: 1
Processing software version used: BlickP v1.8.60
Instrument operation file used: Pandora138_OF_v3d20210407.txt
Instrument calibration file used: Pandora138s1_CF_v1d20220121.txt
Level 1 file used: Pandora138s1_Rome-IIA_20250105_L1_smca1c1d20220121p1-8.txt
Full location name: CNR-IIA Montelibretti Rome
Short location name: Rome-IIA
Country of location: Italy
Location latitude [deg]: 42.1057
Location longitude [deg]: 12.6402
Location altitude [m]: 92
Local noon date: 20250105
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: 210 351
Nominal wavelengths inside fitting window [nm]: 305.1046 305.2456 305.3867 305.5277 305.6687 305.8098 305.9508 306.0917 306.2327 306.3737 306.5147 306.6556 306.7965 306.9375 307.0784 307.2193 307.3602 307.5010 307.6419 307.7828 307.9236 308.0644 308.2053 308.3461 308.4869 308.6276 308.7684 308.9092 309.0499 309.1907 309.3314 309.4721 309.6128 309.7535 309.8942 310.0349 310.1756 310.3162 310.4569 310.5975 310.7381 310.8787 311.0193 311.1599 311.3005 311.4410 311.5816 311.7221 311.8627 312.0032 312.1437 312.2842 312.4247 312.5651 312.7056 312.8460 312.9865 313.1269 313.2673 313.4077 313.5481 313.6885 313.8289 313.9692 314.1096 314.2499 314.3902 314.5305 314.6709 314.8111 314.9514 315.0917 315.2319 315.3722 315.5124 315.6526 315.7929 315.9331 316.0732 316.2134 316.3536 316.4937 316.6339 316.7740 316.9141 317.0542 317.1943 317.3344 317.4745 317.6146 317.7546 317.8947 318.0347 318.1747 318.3147 318.4547 318.5947 318.7347 318.8746 319.0146 319.1545 319.2944 319.4344 319.5743 319.7141 319.8540 319.9939 320.1338 320.2736 320.4134 320.5533 320.6931 320.8329 320.9727 321.1124 321.2522 321.3920 321.5317 321.6714 321.8111 321.9509 322.0905 322.2302 322.3699 322.5096 322.6492 322.7889 322.9285 323.0681 323.2077 323.3473 323.4869 323.6264 323.7660 323.9056 324.0451 324.1846 324.3241 324.4636 324.6031 324.7426 324.8820
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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 20250105T143752.3Z 9136.609633 303 1 43.83 2 79.81 226.58 47.77 151.82 0.00 1 0.00 1 0 17 4.803e-01 2.877e-02 2.867e-01 8.773e-03 6.669042e-01 4.737818e-03 7.517652e-03 -6.000000e+00 2.747687e-01 223.25 -2.00 3.53 -2.00 321.19 0.00e+00 1.228295e-02 1.801429e-03 6.726051e-04 -6.000000e+00 1.160259e-02 274.40 -2.00 20.00 -2.00 320.89 0.00e+00 5.420 0.003 302.00 328.00 3 3.7963e+00 1.4138e-02 6.3673e-02 -6.0000e+00 6.8340e-01 3.3637e-01 1.8856e-02 3.5406e-02 -6.0000e+00 7.4686e-01 -4.6206e-01 2.1657e-02 1.9785e-02 -6.0000e+00 4.3891e-01 1.9864e-01 1.1011e-02 6.7383e-03 -6.0000e+00 1.8709e-01 2.7044e-05 4.9239e-05 2.5709e-04 8.3309e-05 -6.0000e+00 1.3510e-02 -4.9079e-03 0.0000e+00 12 8 8 10 0 0 99.78 18.84 0.10 -0.00491 -0.00454 25 6 4 8 0 1753.110 15.00 18.84 17.32 22.09 21.48 18.8 955.01 -6256 -3333 -85845 900000 -124339 -15862 -154808 -136317 900000 -33782 -53218 69419 -110055 249660 900000 20266 14675 44386 900000 13768 74091 43220 900000 282119 32504 -10575 15426 35943 -4338 -32745 900000 26194 -9858 13441 127623 107341 47394 66669 3783 831 32281 36024 56928 26506 24133 14067 31591 18305 18656 11694 -76393 35396 19605 29380 297 22191 19510 5751 344 4776 8038 5861 14526 11254 14060 13143 -2046 9443 13823 3519 4445 -1101 1097 5478 -2980 -3303 2344 -6095 5359 1516 -6653 1003 -927 -4916 -345 -110 479 -341 6065 1568 4727 -3899 -3126 -3946 -589 878 -1520 1700 2194 1525 385 -889 313 -2736 -2056 -3439 -2683 -1370 23 414 36 -571 -1482 -726 -721 -717 -1519 1654 230 16 782 685 1015 402 1245 264 1860 440 1268 1746 476 -108 -369 584 -264 -3 429 -430 -853 500 -516 -962 -53 -28 -1494 900000 -2594 -136 -4156 -3241 900000 -337 -654 593 -3488 2133 900000 374 316 796 900000 351 1090 815 900000 2410 702 -342 394 757 -136 -1520 900000 1002 -589 661 2137 2174 1807 2438 286 73 2302 2622 3585 2265 2171 1429 2824 1927 2058 1476 -23832 4337 2981 4348 59 3662 3310 1084 67 892 1555 1300 3365 2966 3666 3390 -610 2647 4146 1301 1745 -461 434 1944 -1041 -1061 695 -2070 1901 653 -3540 556 -558 -3216 -231 -78 348 -254 4210 1083 2969 -2521 -1981 -2696 -446 753 -1526 1851 2479 1688 402 -849 281 -2634 -2093 -3706 -3046 -1646 30 594 55 -911 -2361 -1108 -1055 -1034 -2265 2509 369 26 1241 1057 1520 588 1753 364 2539 658 2095 3146 928 -221 -789 1304 -624 -7 1049 -1064 -2080 1158 -1146 -2065
SS 20250105T144539.1Z 9136.615036 307 1 49.66 2 80.87 228.05 47.09 154.24 0.00 1 0.00 1 0 17 7.577e-01 3.146e-02 3.392e-01 1.468e-02 7.226724e-01 8.141969e-03 8.135455e-03 -6.000000e+00 4.337343e-01 223.25 -2.00 3.53 -2.00 321.34 0.00e+00 1.032359e-02 3.090294e-03 7.427994e-04 -6.000000e+00 1.974800e-02 274.40 -2.00 20.00 -2.00 321.02 0.00e+00 5.984 0.004 302.00 328.00 3 3.9826e+00 2.4573e-02 6.9932e-02 -6.0000e+00 1.0790e+00 6.4748e-01 3.1327e-02 3.8081e-02 -6.0000e+00 1.1795e+00 -7.7273e-01 3.2228e-02 2.0813e-02 -6.0000e+00 6.9532e-01 3.2182e-01 1.6460e-02 7.0019e-03 -6.0000e+00 3.0379e-01 1.1458e-05 -3.9466e-04 4.2938e-04 9.2727e-05 -6.0000e+00 2.1564e-02 -6.5377e-03 0.0000e+00 12 8 8 10 0 0 99.81 18.84 0.16 -0.00654 -0.00950 16 4 4 8 0 3103.620 15.00 18.84 17.62 22.09 21.48 18.9 957.37 900000 900000 -144401 900000 -97409 178891 -183310 -105931 900000 -125564 900000 43678 -115792 900000 900000 23113 146513 142950 900000 -20789 271815 58389 900000 476784 40964 169895 68826 134675 -37067 -52246 900000 12776 -24310 -43939 126609 71318 164910 63069 -4072 52334 8757 30552 80354 60083 19671 25103 19990 34293 26780 18274 294290 37175 35078 19514 5807 27489 14923 15901 -9763 6768 91245 4604 27358 2816 16127 5721 -3270 -5724 19556 -4053 13238 -569 3661 -3868 -3031 -1658 -5636 -2147 9339 -746 -11843 1582 2468 -5941 -268 500 -3365 -1800 8718 2923 5522 -10752 -6372 -10799 -1990 383 -3412 1309 835 3393 -1894 -3475 -4035 -4939 658 -4900 -3956 -1134 1687 1391 1500 -947 -604 183 1815 -348 -1744 3143 119 885 1498 2063 2405 -816 1691 576 1085 1012 1145 1634 845 -1547 196 115 -11 -1205 -128 -187 -429 1106 -2118 315 900000 900000 -7373 900000 -2645 2555 -10232 -3026 900000 -4446 900000 624 -5687 900000 900000 582 2092 2041 900000 -955 3882 1225 900000 6809 1026 2426 1333 1923 -1842 -3373 900000 635 -1893 -4118 2378 2197 2374 2603 -359 3121 830 2492 4311 3918 1881 2341 1998 3133 2729 2156 4203 4443 4582 3107 1076 4233 2580 2649 -1981 1180 7736 961 5237 746 3863 1474 -922 -1735 5231 -1514 4475 -222 1317 -1379 -969 -477 -1635 -642 2918 -302 -6072 805 1336 -3646 -166 324 -2337 -1249 5425 1821 3146 -6781 -3839 -7257 -1416 309 -3272 1354 909 3531 -1909 -3209 -3540 -4512 608 -4996 -4242 -1286 2054 1898 2223 -1485 -941 273 2557 -490 -2553 4649 188 1411 2311 3048 3463 -1165 2285 766 1442 1464 1864 2931 1637 -3221 424 262 -27 -2997 -318 -471 -1057 2563 -4760 663