File name: Pandora170s1_StGeorge_20231226_L2Fit_fout2c11d20231109p1-8.txt
File generation date: 20250822T101657.0Z
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_v9d20200302.txt
Instrument calibration file used: Pandora170s1_CF_v11d20231109.txt
Level 1 file used: Pandora170s1_StGeorge_20231226_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: 20231226
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 20231226T155526.8Z 8760.663505 374 1 48.79 2 69.65 159.78 107.63 345.24 0.00 1 0.00 1 0 17 3.471e-02 1.284e-02 1.578e-02 2.170e-03 3.951489e-01 1.073849e-03 4.699281e-03 -6.000000e+00 1.946416e-02 222.63 -2.00 3.57 -2.00 318.25 0.00e+00 9.696931e-04 2.042293e-04 3.910760e-04 -6.000000e+00 8.454295e-04 273.20 -2.00 20.00 -2.00 317.71 0.00e+00 2.847 0.000 302.00 328.00 3 4.5862e+00 2.8621e-03 3.4156e-02 -6.0000e+00 4.7952e-02 1.1973e-01 3.2605e-03 1.9963e-02 -6.0000e+00 5.2387e-02 1.5903e-02 2.2494e-03 1.0105e-02 -6.0000e+00 3.1158e-02 -1.7115e-02 1.1941e-03 3.1034e-03 -6.0000e+00 1.3179e-02 1.9317e-04 2.2532e-04 6.0958e-05 3.1523e-05 -6.0000e+00 9.4336e-04 -5.3415e-03 0.0000e+00 12 9 8 11 32 0 99.78 22.43 0.66 -0.00534 -0.00365 16 3 1 5 0 3048.500 26.32 20.00 22.43 14.99 7.6 1001.40 2347 5981 366 10983 -6246 -8256 12118 5328 4203 18283 -2542 -12620 6575 -5085 4935 -195 -3979 -2628 -1855 6662 -2323 5374 4778 5004 1973 369 181 -6639 -5454 1241 -2773 -3884 2332 -2201 -5169 -6647 -2872 -2462 1613 357 -853 -1964 -628 817 -1953 1136 1605 -2 -2053 -1102 -1034 1424 1210 895 1724 -277 1792 607 7 -1328 414 1401 1743 3509 1517 916 -3398 -2772 166 1989 1565 2311 2308 1456 1759 -2965 -1617 -5030 -2695 -2595 -1146 -1237 -2481 -1544 -462 -572 1195 2207 2372 1532 999 -250 -2784 -1889 -1313 -1312 618 1756 1636 394 -149 -2310 -1999 -411 -1188 -1197 -357 -1130 386 1578 1403 1133 450 -222 -735 -902 -979 -898 675 299 564 652 1060 717 952 -881 -1593 524 294 -146 96 -821 -836 107 119 -235 539 1262 557 237 -7 -848 -1174 88 246 17 439 -269 -348 447 238 213 866 -150 -865 436 -448 468 -22 -500 -346 -256 890 -345 747 684 763 331 66 33 -1218 -953 206 -519 -821 515 -526 -1223 -1561 -702 -694 518 133 -350 -855 -279 363 -892 510 715 -1 -944 -515 -511 740 667 519 1025 -171 1109 378 4 -818 258 921 1231 2595 1153 673 -2465 -1996 124 1611 1356 2048 2035 1252 1426 -2304 -1167 -3648 -2025 -2147 -1031 -1198 -2543 -1630 -505 -655 1398 2613 2796 1769 1103 -263 -2839 -1910 -1392 -1501 754 2278 2213 533 -193 -2855 -2376 -492 -1499 -1566 -479 -1570 553 2361 2187 1793 704 -335 -1064 -1263 -1373 -1295 1003 458 868 989 1571 1039 1339 -1217 -2152 709 420 -220 150 -1320 -1368 180 207 -420 972 2286 1014 425 -11 -1442 -1981
SS 20231226T160122.1Z 8760.667616 377 1 49.71 2 69.30 161.18 107.88 346.53 0.00 1 0.00 1 0 17 5.441e-02 1.378e-02 1.653e-02 2.336e-03 3.874601e-01 1.155084e-03 4.622133e-03 -6.000000e+00 3.051531e-02 222.63 -2.00 3.57 -2.00 318.19 0.00e+00 2.037885e-03 2.158893e-04 3.983471e-04 -6.000000e+00 1.325203e-03 273.20 -2.00 20.00 -2.00 317.65 0.00e+00 2.801 0.000 302.00 328.00 3 4.7641e+00 3.0735e-03 3.3566e-02 -6.0000e+00 7.5179e-02 1.3797e-01 3.4981e-03 1.9592e-02 -6.0000e+00 8.2126e-02 9.9008e-03 2.3867e-03 1.0008e-02 -6.0000e+00 4.8847e-02 -1.2538e-02 1.2644e-03 3.4697e-03 -6.0000e+00 2.0664e-02 1.6842e-04 3.5506e-04 6.5589e-05 3.3724e-05 -6.0000e+00 1.4787e-03 -6.5552e-03 0.0000e+00 12 9 8 11 32 0 99.95 22.43 0.47 -0.00656 -0.00389 15 3 1 5 0 3313.450 26.32 20.00 22.43 15.22 7.6 1001.34 24687 -22516 19310 20482 -6850 1673 14049 15513 -6916 24638 -6764 -11030 3631 1122 -444 2680 -1067 -5582 714 3251 5443 -11461 9868 2069 4249 1571 1295 -10069 -3739 160 -2069 -344 1571 1260 -5047 -4353 -6615 -1194 -182 538 -1604 -1180 -264 137 7 848 1389 -111 -2288 -3113 129 1350 1098 1977 1096 2045 -110 816 572 -1785 258 1687 1229 4030 1728 -1319 -1125 -2962 -5 1187 2422 2814 2454 1604 997 -3272 -1977 -4754 -3259 -2142 -1699 -1298 -2117 -1821 -306 -661 1046 2189 2300 1301 1075 -662 -2512 -2066 -1371 -818 819 1717 1346 686 -40 -2319 -2279 -468 -1433 -1336 -451 -773 383 1622 1965 1200 789 -292 -1172 -888 -1430 -1536 348 648 761 793 1148 1371 736 -763 -1629 -226 573 -321 487 -895 -712 -464 209 -218 847 1263 686 203 -194 -949 -1133 820 -1321 803 817 -323 70 547 671 -413 1159 -435 -781 260 98 -47 309 -138 -795 101 471 791 -1945 1406 335 719 284 235 -1956 -662 28 -397 -73 360 300 -1226 -1028 -1713 -340 -61 204 -673 -519 -119 62 3 389 633 -51 -1075 -1505 64 713 615 1151 663 1255 -70 511 353 -1114 162 1119 882 3005 1326 -995 -810 -2153 -4 973 2100 2503 2176 1387 817 -2562 -1435 -3451 -2466 -1773 -1540 -1263 -2175 -1935 -336 -761 1231 2606 2727 1512 1192 -701 -2561 -2092 -1454 -934 1001 2233 1830 928 -52 -2870 -2715 -560 -1812 -1751 -605 -1074 550 2430 3058 1901 1233 -442 -1697 -1240 -2006 -2217 516 991 1170 1200 1698 1975 1033 -1050 -2191 -305 813 -483 758 -1432 -1158 -775 361 -387 1516 2276 1240 360 -337 -1605 -1898