File name: Pandora170s1_StGeorge_20241104_L2Fit_fout2c11d20231109p1-8.txt
File generation date: 20250822T115902.9Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c11p1-8
Local principal investigator: Vitali Fioletov
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 170
Spectrometer number: 1
Processing software version used: BlickP v1.8.75
Instrument operation file used: Pandora170_OF_v11d20200302.txt
Instrument calibration file used: Pandora170s1_CF_v11d20231109.txt
Level 1 file used: Pandora170s1_StGeorge_20241104_L1_smca1c11d20231109p1-8.txt
Full location name: University of Toronto - Downtown (St. George) campus
Short location name: StGeorge
Country of location: Canada
Location latitude [deg]: 43.6605
Location longitude [deg]: -79.3986
Location altitude [m]: 176
Local noon date: 20241104
Notes on s-number (L1 configuration): Corrections NOT applied although requested by the s-number are latency correction, radiometric temperature correction, matrix method stray light correction (replaced by simple method)
Data caveats: None
First and last pixel inside fitting window: 215 357
Nominal wavelengths inside fitting window [nm]: 305.0510 305.1920 305.3331 305.4742 305.6152 305.7562 305.8973 306.0383 306.1793 306.3203 306.4612 306.6022 306.7431 306.8841 307.0250 307.1659 307.3068 307.4477 307.5886 307.7295 307.8704 308.0112 308.1520 308.2929 308.4337 308.5745 308.7153 308.8561 308.9968 309.1376 309.2783 309.4191 309.5598 309.7005 309.8412 309.9819 310.1226 310.2633 310.4039 310.5446 310.6852 310.8258 310.9664 311.1070 311.2476 311.3882 311.5287 311.6693 311.8098 311.9504 312.0909 312.2314 312.3719 312.5124 312.6528 312.7933 312.9338 313.0742 313.2146 313.3550 313.4954 313.6358 313.7762 313.9166 314.0569 314.1973 314.3376 314.4780 314.6183 314.7586 314.8989 315.0391 315.1794 315.3197 315.4599 315.6001 315.7404 315.8806 316.0208 316.1610 316.3011 316.4413 316.5814 316.7216 316.8617 317.0018 317.1419 317.2820 317.4221 317.5622 317.7023 317.8423 317.9823 318.1224 318.2624 318.4024 318.5424 318.6824 318.8223 318.9623 319.1022 319.2422 319.3821 319.5220 319.6619 319.8018 319.9417 320.0815 320.2214 320.3612 320.5011 320.6409 320.7807 320.9205 321.0603 321.2000 321.3398 321.4795 321.6193 321.7590 321.8987 322.0384 322.1781 322.3178 322.4575 322.5971 322.7368 322.8764 323.0160 323.1557 323.2953 323.4348 323.5744 323.7140 323.8535 323.9931 324.1326 324.2721 324.4116 324.5511 324.6906 324.8301 324.9696
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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 20241104T174226.7Z 9074.737809 235 1 51.63 2 60.09 191.47 76.49 155.88 0.00 1 0.00 1 0 17 2.548e-02 1.327e-02 8.501e-03 3.165e-03 2.322731e-01 1.569167e-03 2.801153e-03 -6.000000e+00 1.434429e-02 223.49 -2.00 3.57 -2.00 316.93 0.00e+00 1.164422e-03 2.072670e-04 1.287024e-04 -6.000000e+00 6.344904e-04 278.56 -2.00 20.00 -2.00 316.29 0.00e+00 1.997 0.000 302.00 328.00 3 6.2582e+00 4.0871e-03 2.2712e-02 -6.0000e+00 3.5343e-02 5.0046e-02 4.6067e-03 1.1792e-02 -6.0000e+00 3.8549e-02 6.5710e-03 2.7284e-03 5.8479e-03 -6.0000e+00 2.2985e-02 -7.1954e-03 1.3241e-03 1.8270e-03 -6.0000e+00 9.7538e-03 1.0914e-04 1.6413e-05 9.1282e-05 1.9074e-05 -6.0000e+00 6.9281e-04 -7.2942e-03 0.0000e+00 12 9 8 11 32 0 99.91 22.80 1.28 -0.00729 -0.00717 14 3 1 5 0 3687.430 26.73 20.00 22.80 21.22 12.2 1003.30 3350 -5007 3097 3918 -5866 -7539 3034 4149 1039 9892 -1458 -9738 4134 -4823 -1029 4023 -3656 14 -1910 3374 3645 520 3200 2437 427 3135 1911 -5953 -3041 5185 -2633 570 2759 933 -5117 -3138 -5770 -1231 1144 -1954 -2401 -1240 -1772 905 -2007 944 1640 388 -3243 -1993 -27 -379 1408 1678 2676 3595 -253 1284 -235 -491 -351 2310 447 3605 1626 -438 -434 -3166 517 1250 1772 2495 2469 1318 1104 -881 -34 -4097 -1966 -1995 -1488 -1307 -4679 -2059 -346 -638 223 1021 1916 628 28 -444 -1107 -1445 -823 -85 562 1748 1116 -310 -227 -1705 -1273 -354 -726 -1092 200 -1225 -455 619 940 64 515 -322 -382 862 -532 -711 796 484 423 -181 920 1145 1310 -618 -1548 1690 1626 -3 348 -1571 -565 -129 96 -596 483 1444 105 201 187 -1034 -1355 429 -763 448 537 -794 -976 369 556 159 1458 -238 -1738 714 -1030 -241 979 -996 4 -547 952 1047 153 927 741 139 1031 632 -2014 -948 1467 -830 188 957 336 -1857 -1087 -2181 -511 544 -1080 -1436 -765 -1123 567 -1289 592 1008 236 -1993 -1213 -17 -250 959 1183 1917 2599 -191 955 -174 -365 -266 1818 380 3135 1433 -370 -344 -2503 417 1101 1663 2406 2381 1250 996 -746 -26 -3151 -1537 -1703 -1384 -1303 -5007 -2242 -390 -759 275 1278 2383 768 33 -485 -1138 -1456 -857 -95 671 2214 1479 -411 -287 -2052 -1480 -419 -912 -1434 268 -1709 -653 921 1442 99 776 -464 -519 1113 -693 -957 1114 708 631 -269 1330 1609 1777 -821 -2000 2144 2156 -4 505 -2339 -845 -198 152 -984 807 2428 179 337 306 -1667 -2169
SS 20241104T190208.3Z 9074.793152 289 1 51.83 2 65.49 212.19 72.82 173.13 0.00 1 0.00 1 0 17 8.740e-02 1.906e-02 2.942e-02 5.767e-03 2.826736e-01 2.852587e-03 3.353968e-03 -6.000000e+00 4.921331e-02 223.49 -2.00 3.57 -2.00 318.02 0.00e+00 -1.166137e-03 4.980385e-04 3.509057e-04 -6.000000e+00 2.175725e-03 278.55 -2.00 20.00 -2.00 317.35 0.00e+00 2.394 0.000 302.00 328.00 3 6.6454e+00 7.5840e-03 2.7382e-02 -6.0000e+00 1.2126e-01 5.2963e-02 8.6237e-03 1.4588e-02 -6.0000e+00 1.3223e-01 2.5613e-02 5.5408e-03 7.1178e-03 -6.0000e+00 7.8849e-02 -1.7407e-02 2.8553e-03 2.2589e-03 -6.0000e+00 3.3480e-02 4.6694e-05 6.4362e-04 1.6837e-04 2.2761e-05 -6.0000e+00 2.3755e-03 -1.1137e-02 0.0000e+00 12 9 8 11 32 0 99.98 22.80 2.46 -0.01114 -0.00630 13 3 1 5 0 3986.290 26.73 20.00 22.80 22.06 12.3 998.96 16023 13261 24205 50378 -17663 -2396 32071 -3853 3798 31922 9477 -22257 27850 -3116 1138 14065 -20245 -1285 -17113 4496 7723 17257 12471 8364 1833 13754 -3196 -12845 -4432 20391 -5686 9561 -778 702 -4806 -3606 2494 2863 4572 -6962 -3805 818 -1576 2574 -6128 2308 4186 -1549 -7971 -1864 -2932 971 723 2939 6162 -352 353 -1608 47 -3483 -398 1616 -1377 4572 1947 1616 -1617 -3222 1144 964 2070 4732 2221 1090 2485 -851 3600 -6494 -2697 -3947 -655 -2305 -2639 -2348 213 -727 -943 4160 2499 713 109 -1102 -679 -1258 -105 -2647 1937 531 1681 -555 51 -1924 -2430 -9 -1529 -848 2036 -1482 175 1061 582 457 -41 -1255 -377 2429 -593 -1988 1482 676 235 -376 -314 1237 599 -948 -1984 2047 1011 -279 -19 -1486 -706 -429 121 -312 342 2552 526 67 -95 -483 -1512 940 885 1500 2334 -1415 -158 1614 -310 321 2198 814 -2647 2289 -394 158 1904 -3992 -220 -3557 793 1354 2775 2143 1590 397 2793 -759 -3176 -953 3399 -1271 2021 -197 180 -1244 -900 634 844 1584 -3097 -1799 390 -787 1251 -3215 1123 1972 -754 -4057 -907 -1513 518 410 1712 3606 -224 227 -1052 30 -2260 -258 1096 -1033 3449 1506 1183 -1139 -2260 820 772 1775 4118 1972 948 2011 -648 2421 -4575 -1920 -3148 -564 -2188 -2656 -2461 231 -841 -1142 4961 3017 847 122 -1162 -666 -1216 -106 -2956 2276 684 2248 -747 64 -2314 -2825 -11 -1932 -1115 2714 -2105 255 1625 932 739 -65 -1899 -532 3201 -800 -2808 2151 1034 367 -582 -475 1794 841 -1296 -2633 2656 1397 -414 -29 -2355 -1131 -708 209 -559 621 4626 971 122 -168 -831 -2594