File name: Pandora122s1_Downsview_20221128_L2Fit_fout2c1d20220801p1-8.txt
File generation date: 20260318T005949.6Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c1p1-8
Local principal investigator: Vitali Fioletov
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 122
Spectrometer number: 1
Processing software version used: BlickP v1.8.88
Instrument operation file used: Pandora122_OF_v6d20161030.txt
Instrument calibration file used: Pandora122s1_CF_v1d20220801.txt
Level 1 file used: Pandora122s1_Downsview_20221128_L1_smca1c1d20220801p1-8.txt
Full location name: Environment Canada HQ - Downsview
Short location name: Downsview
Country of location: Canada
Location latitude [deg]: 43.7810
Location longitude [deg]: -79.4680
Location altitude [m]: 187
Local noon date: 20221128
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: 233 375
Nominal wavelengths inside fitting window [nm]: 305.0051 305.1463 305.2875 305.4287 305.5698 305.7110 305.8521 305.9932 306.1344 306.2755 306.4166 306.5577 306.6987 306.8398 306.9808 307.1219 307.2629 307.4039 307.5449 307.6859 307.8269 307.9679 308.1088 308.2498 308.3907 308.5316 308.6725 308.8134 308.9543 309.0952 309.2361 309.3769 309.5178 309.6586 309.7994 309.9402 310.0810 310.2218 310.3626 310.5034 310.6441 310.7848 310.9256 311.0663 311.2070 311.3477 311.4884 311.6290 311.7697 311.9103 312.0510 312.1916 312.3322 312.4728 312.6134 312.7540 312.8945 313.0351 313.1756 313.3162 313.4567 313.5972 313.7377 313.8782 314.0186 314.1591 314.2995 314.4400 314.5804 314.7208 314.8612 315.0016 315.1420 315.2824 315.4227 315.5631 315.7034 315.8437 315.9840 316.1243 316.2646 316.4049 316.5451 316.6854 316.8256 316.9658 317.1061 317.2463 317.3865 317.5266 317.6668 317.8070 317.9471 318.0872 318.2274 318.3675 318.5076 318.6477 318.7877 318.9278 319.0678 319.2079 319.3479 319.4879 319.6279 319.7679 319.9079 320.0479 320.1878 320.3278 320.4677 320.6076 320.7475 320.8874 321.0273 321.1672 321.3070 321.4469 321.5867 321.7266 321.8664 322.0062 322.1460 322.2857 322.4255 322.5653 322.7050 322.8447 322.9845 323.1242 323.2639 323.4035 323.5432 323.6829 323.8225 323.9622 324.1018 324.2414 324.3810 324.5206 324.6602 324.7997 324.9393
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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
Columns 97-239: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 240-382: 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 20221128T151410.7Z 8367.634846 123 1 50.32 2 70.01 152.35 111.82 101.82 0.00 1 0.00 1 0 17 1.835e-02 4.946e-03 6.448e-03 1.116e-03 3.809046e-01 5.560831e-04 4.653742e-03 -6.000000e+00 1.028299e-02 222.39 -2.00 3.57 -2.00 318.29 0.00e+00 4.772850e-04 1.042106e-04 1.554203e-04 -6.000000e+00 4.505380e-04 275.66 -2.00 20.00 -2.00 317.69 0.00e+00 2.894 0.000 302.00 328.00 3 -6.6130e+00 1.4822e-03 3.4224e-02 -6.0000e+00 2.5304e-02 3.1163e-01 1.6906e-03 1.9511e-02 -6.0000e+00 2.7611e-02 -4.1539e-02 1.1394e-03 9.8237e-03 -6.0000e+00 1.6442e-02 -3.1643e-02 5.9850e-04 2.8853e-03 -6.0000e+00 7.0605e-03 1.3021e+01 -8.1157e-04 3.1822e-05 3.1972e-05 -6.0000e+00 4.9712e-04 -5.7454e-03 0.0000e+00 10 0 0 10 0 0 99.98 22.22 0.32 -0.00575 -0.01184 1470 276 1 5 0 34.222 27.45 20.00 22.22 900000 5929 -4553 3511 -9448 3301 9389 -754 8193 -445 -1729 -2570 1341 -210 615 26 -634 2123 -1369 -474 -795 1123 3164 -1545 1829 843 -137 -1941 -456 2664 -672 2957 2281 234 -1534 -996 -1568 -3410 14 -2128 -1305 -973 -1116 -511 -1019 -2 -1124 -2739 -928 -25 911 269 1092 539 807 603 869 573 281 534 794 1967 1853 1673 504 -531 30 -245 1013 661 428 199 -191 151 3 -152 27 -192 653 -503 -119 -697 -1251 -1120 -691 -126 -363 16 -254 -50 303 277 322 570 789 231 501 640 5 -276 -362 -526 -313 665 -674 -852 -613 -884 -352 -235 70 39 261 -79 -71 487 281 442 216 -202 -40 77 215 324 670 403 156 693 160 336 -162 6 -325 0 -308 -215 125 291 -179 24 38 -115 -370 900000 305 -279 197 -547 154 421 -42 471 -30 -123 -187 105 -20 68 3 -82 308 -199 -71 -124 186 517 -256 314 154 -26 -359 -85 468 -129 561 485 55 -353 -216 -357 -904 4 -800 -549 -435 -519 -240 -480 -1 -527 -1288 -426 -12 435 140 559 295 460 353 519 344 165 304 455 1183 1223 1206 381 -388 20 -160 683 503 363 178 -173 131 3 -110 19 -128 444 -360 -96 -638 -1247 -1171 -761 -136 -417 19 -302 -58 348 291 309 527 765 251 564 803 7 -380 -470 -621 -365 767 -845 -1055 -790 -1199 -502 -361 115 61 435 -125 -103 658 373 606 315 -314 -63 120 321 466 915 566 208 919 229 488 -253 10 -541 0 -527 -388 232 547 -340 44 67 -207 -649
SS 20221128T152730.3Z 8367.644101 126 1 42.98 2 68.95 155.46 109.56 103.82 0.00 1 0.00 1 0 25 3.618e-01 5.018e-02 9.890e-02 1.040e-02 3.594632e-01 5.320235e-03 4.721220e-03 -6.000000e+00 2.052631e-01 222.39 -2.00 3.57 -2.00 318.26 0.00e+00 3.300137e-04 9.832511e-04 1.669946e-03 -6.000000e+00 9.852628e-03 275.66 -2.00 20.00 -2.00 317.65 0.00e+00 2.758 0.000 302.00 328.00 3 -2.7300e+00 1.4110e-02 3.3006e-02 -6.0000e+00 5.0579e-01 3.4382e-01 1.6093e-02 2.0253e-02 -6.0000e+00 5.5258e-01 -5.5204e-02 1.0755e-02 9.5517e-03 -6.0000e+00 3.2670e-01 -2.0676e-02 5.6451e-03 2.7232e-03 -6.0000e+00 1.4063e-01 3.0554e-01 -1.7027e-03 3.0285e-04 2.9778e-05 -6.0000e+00 1.0155e-02 -2.5345e-03 0.0000e+00 12 9 9 12 1 1 100.00 22.25 0.40 -0.00253 -0.01533 32 7 1 5 0 1297.264 27.45 20.00 22.25 -19857 900000 -28689 900000 900000 20247 900000 -70 900000 370833 -17744 900000 -10780 -382 -2788 2573 22032 53058 9437 -26583 -28372 36572 61747 -14204 4751 37369 27460 -30202 27433 70372 9593 28498 67585 -11232 27480 21057 16885 -21067 9043 -30824 -9059 -335 9999 9639 -7424 504 -6214 2537 7482 17621 -2318 10064 -4824 2617 87 -2233 3890 8953 10419 -1335 -2338 14353 7921 11344 35 -7173 -3375 2577 2952 2275 1865 -1319 2655 -4107 3753 816 -7546 -7377 -3714 -7246 -2861 6970 4077 -167 8966 1564 1693 -9382 -6406 -1339 5036 -2010 -2239 3568 4041 -1458 -4471 196 204 -2500 1719 -3900 -3889 9105 1162 -6085 8738 4016 -1331 -3751 -4475 -1330 2302 -5324 4143 1277 10772 3568 5799 -4685 1127 -2173 1372 4932 4349 6946 -2331 -4841 24 9568 -5144 -647 -2124 -1013 -2648 2738 -317 991 -2585 -261 4327 -1080 -2189 -1334 900000 -2559 900000 900000 960 900000 -4 900000 3757 -1658 900000 -1051 -39 -342 341 2642 5020 1399 -5713 -6387 4522 6074 -2955 884 5402 4424 -8009 4013 6713 1676 4604 8357 -3063 5115 3927 3380 -6779 2611 -15105 -4065 -147 4130 4059 -3655 230 -3004 1115 3108 6707 -1106 4603 -2699 1443 51 -1369 2307 5074 5703 -794 -1419 7881 5004 7503 26 -5562 -2359 1650 1954 1686 1525 -1165 2282 -3629 2905 589 -5333 -4920 -2452 -5482 -2341 5766 3719 -166 8606 1703 1933 -12153 -8119 -1584 5297 -2077 -2150 3127 3674 -1525 -5310 246 274 -3464 2185 -4793 -4453 9271 1351 -7964 10443 5213 -1892 -5794 -7374 -2199 3636 -8528 5715 1698 12985 4710 7922 -7374 1717 -3369 2006 6780 5758 8621 -2992 -6329 33 12617 -8140 -1020 -3452 -1687 -4693 4846 -589 1852 -4998 -487 7470 -1877 -3742