File name: Pandora122s1_Downsview_20241110_L2Fit_fout2c2d20240229p1-8.txt
File generation date: 20241111T050511.4Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c2p1-8
Local principal investigator: 
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 122
Spectrometer number: 1
Processing software version used: BlickP v1.8.60
Instrument operation file used: Pandora122_OF_v2d20240108.txt
Instrument calibration file used: Pandora122s1_CF_v2d20240229.txt
Level 1 file used: Pandora122s1_Downsview_20241110_L1_smca1c2d20240229p1-8.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: 20241110
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: OOB session based on clearance session 1
First and last pixel inside fitting window: 234 375
Nominal wavelengths inside fitting window [nm]: 305.0696 305.2108 305.3519 305.4931 305.6342 305.7753 305.9165 306.0576 306.1986 306.3397 306.4808 306.6218 306.7629 306.9039 307.0449 307.1859 307.3269 307.4679 307.6089 307.7499 307.8908 308.0317 308.1727 308.3136 308.4545 308.5954 308.7363 308.8771 309.0180 309.1589 309.2997 309.4405 309.5813 309.7221 309.8629 310.0037 310.1445 310.2852 310.4260 310.5667 310.7074 310.8481 310.9888 311.1295 311.2702 311.4109 311.5515 311.6922 311.8328 311.9734 312.1140 312.2546 312.3952 312.5358 312.6763 312.8169 312.9574 313.0980 313.2385 313.3790 313.5195 313.6600 313.8004 313.9409 314.0813 314.2218 314.3622 314.5026 314.6430 314.7834 314.9238 315.0641 315.2045 315.3448 315.4852 315.6255 315.7658 315.9061 316.0464 316.1866 316.3269 316.4671 316.6074 316.7476 316.8878 317.0280 317.1682 317.3084 317.4486 317.5887 317.7289 317.8690 318.0091 318.1492 318.2893 318.4294 318.5695 318.7096 318.8496 318.9897 319.1297 319.2697 319.4097 319.5497 319.6897 319.8297 319.9696 320.1096 320.2495 320.3894 320.5294 320.6693 320.8092 320.9490 321.0889 321.2288 321.3686 321.5084 321.6482 321.7881 321.9279 322.0676 322.2074 322.3472 322.4869 322.6267 322.7664 322.9061 323.0458 323.1855 323.3252 323.4648 323.6045 323.7441 323.8838 324.0234 324.1630 324.3026 324.4422 324.5818 324.7213 324.8609
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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 100-241: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 242-383: 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 20241110T124124.3Z 9080.528753 112 1 29.36 2 85.21 119.68 148.70 5.89 0.00 1 0.00 1 0 25 6.646e-01 4.461e-02 4.078e-01 2.879e-02 9.508817e-01 1.898645e-02 1.079458e-02 -6.000000e+00 3.987997e-01 222.93 -2.00 3.57 -2.00 322.42 0.00e+00 7.186777e-03 1.064731e-02 2.682191e-03 -6.000000e+00 2.648612e-02 277.66 -2.00 20.00 -2.00 322.03 0.00e+00 10.152 0.020 302.00 328.00 3 2.2622e-01 7.3110e-02 1.1310e-01 -6.0000e+00 9.9116e-01 1.6514e+00 8.9730e-02 5.2639e-02 -6.0000e+00 1.0930e+00 -1.9922e+00 7.5072e-02 2.7366e-02 -6.0000e+00 6.3889e-01 7.6289e-01 3.7207e-02 9.9236e-03 -6.0000e+00 2.8092e-01 7.9264e-06 -8.9009e-04 8.7858e-04 1.7387e-04 -6.0000e+00 2.0446e-02 1.2126e-02 0.0000e+00 12 8 8 10 0 0 22.26 22.18 1.50 0.01213 0.00544 20 20 1 5 0 1467.870 26.83 20.00 22.18 12.30 2.3 922.34 113899 900000 -42554 900000 -21487 900000 -35442 900000 28746 900000 900000 900000 900000 900000 900000 900000 5219 900000 16687 900000 900000 900000 900000 900000 900000 900000 -72659 900000 -48062 900000 6435 900000 -36075 900000 900000 145382 900000 900000 135960 32445 61894 334643 900000 900000 900000 63940 -62778 900000 80140 25956 284812 114757 900000 53968 56344 184250 55390 900000 -287 289044 5058 -2518 42323 24634 900000 1930 84825 -16274 65039 9695 17336 75755 11531 58948 -15748 47532 28187 18125 4114 -29365 1002 -7162 18322 -6687 4200 8203 5735 -4761 -24297 9510 839 12010 22369 -17398 2771 -6661 -5716 12703 6085 -3843 1028 -4198 1853 647 -6117 -3413 -6465 3892 1208 -3362 465 13530 -9074 1387 -410 2411 248 3030 -1028 -2833 1030 -1354 3819 4455 -1333 6037 -3879 -808 1858 1518 -4154 3111 2088 -1945 925 -2008 435 -937 2698 -862 -2381 2005 3172 900000 -2766 900000 -748 900000 -1152 900000 801 900000 900000 900000 900000 900000 900000 900000 242 900000 697 900000 900000 900000 900000 900000 900000 900000 -4722 900000 -2312 900000 244 900000 -2740 900000 900000 4049 900000 900000 3787 1561 2351 9321 900000 900000 900000 2267 -7948 900000 2638 1577 7933 3487 900000 3416 3567 5132 3506 900000 -28 8051 448 -268 3322 2620 900000 264 5155 -2884 5764 1694 2985 7289 1985 5672 -2791 3972 2784 2157 677 -8253 246 -2194 4732 -2337 1393 2742 2033 -1893 -11505 3034 272 3345 5721 -7401 1151 -3660 -3705 7977 4407 -2765 703 -2647 1004 365 -3981 -2281 -4796 2888 1064 -3340 508 13912 -11921 1613 -470 2652 290 3651 -1360 -3834 1279 -1628 4228 4777 -1479 6603 -4331 -993 2665 2537 -8225 6210 4537 -4764 2361 -5462 1170 -2572 6957 -2145 -5521 4127
SS 20241110T140318.3Z 9080.585629 158 1 30.09 2 73.53 135.63 142.92 38.70 0.00 1 0.00 1 0 17 4.516e-02 5.883e-03 2.137e-02 2.353e-03 4.082726e-01 1.174872e-03 4.947683e-03 -6.000000e+00 2.534431e-02 222.92 -2.00 3.57 -2.00 318.85 0.00e+00 3.552090e-04 2.648388e-04 2.498243e-04 -6.000000e+00 1.109580e-03 277.65 -2.00 20.00 -2.00 318.26 0.00e+00 3.471 0.001 302.00 328.00 3 3.6414e+00 3.1924e-03 3.9749e-02 -6.0000e+00 6.2435e-02 3.4188e-02 3.6750e-03 2.1141e-02 -6.0000e+00 6.7891e-02 -1.0275e-02 2.7390e-03 1.0669e-02 -6.0000e+00 4.0447e-02 -3.4770e-03 1.4712e-03 3.1710e-03 -6.0000e+00 1.7603e-02 2.9206e-04 -1.9406e-04 6.5652e-05 3.2571e-05 -6.0000e+00 1.1894e-03 1.1070e-02 0.0000e+00 10 0 0 10 0 0 55.98 22.20 0.25 0.01107 0.00961 27 27 1 5 0 1114.180 26.94 20.00 22.20 15.06 2.2 943.61 848 -8627 -10766 3465 -23028 4111 -33178 5343 -15414 3139 -10282 -6322 -1086 -6684 3807 246 338 397 -6739 -1114 -4006 12810 1252 -2362 107 -1773 -3616 -2671 -704 2247 -2706 3800 -4781 -1277 -1936 -5897 -1744 -73 -1936 -1174 -278 -1764 1109 2195 406 -179 -1668 1672 -2069 939 178 2153 1945 504 1184 666 969 336 61 1252 843 1567 1435 1176 788 -709 259 -1104 1169 267 192 637 225 569 -736 -30 -332 -111 -743 -299 -940 -1603 -1274 -1753 -315 -410 228 446 480 109 29 152 52 40 -41 115 856 339 425 -276 -191 -662 -271 -368 -1291 -803 -799 -534 223 -130 -44 210 -52 -398 196 345 121 726 122 326 -1 81 619 214 650 374 546 614 345 175 -410 170 -194 -198 42 -214 388 -235 -18 -300 -385 -149 25 -303 -399 107 -820 114 -1401 180 -705 128 -481 -308 -59 -454 276 21 31 38 -730 -120 -449 1229 140 -294 14 -245 -509 -354 -88 284 -397 588 -885 -235 -337 -1070 -338 -16 -526 -364 -93 -626 396 782 148 -66 -620 606 -780 359 74 944 905 251 605 350 518 179 32 648 455 907 903 788 528 -456 160 -698 789 200 153 520 182 441 -539 -20 -210 -71 -513 -230 -800 -1479 -1228 -1759 -330 -449 258 512 547 120 30 150 50 39 -42 130 1043 446 574 -367 -241 -785 -311 -441 -1640 -1051 -1083 -750 327 -201 -71 340 -82 -606 283 488 174 1076 190 519 -2 126 947 319 941 526 754 877 526 281 -684 289 -338 -357 79 -410 751 -461 -36 -571 -712 -268