File name: Pandora145s1_Toronto-Scarborough_20201223_L2Fit_fout2c7d20191218p1-8.txt
File generation date: 20260322T204339.1Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c7p1-8
Local principal investigator: Vitali Fioletov
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 145
Spectrometer number: 1
Processing software version used: BlickP v1.8.88
Instrument operation file used: Pandora145_OF_v5d20190718.txt
Instrument calibration file used: Pandora145s1_CF_v7d20191218.txt
Level 1 file used: Pandora145s1_Toronto-Scarborough_20201223_L1_smca1c7d20191218p1-8.txt.bz2
Full location name: University of Toronto - Scarborough
Short location name: Toronto-Scarborough
Country of location: Canada
Location latitude [deg]: 43.7843
Location longitude [deg]: -79.1874
Location altitude [m]: 137
Local noon date: 20201223
Notes on s-number (L1 configuration): Corrections NOT applied although requested by the s-number are dark map for dark correction (replaced by immediate dark method), latency correction, matrix method stray light correction (replaced by simple method)
Data caveats: "Modification of session 3 for not so summer ref day"
First and last pixel inside fitting window: 226 368
Nominal wavelengths inside fitting window [nm]: 305.0466 305.1875 305.3283 305.4691 305.6100 305.7508 305.8915 306.0323 306.1731 306.3139 306.4546 306.5953 306.7361 306.8768 307.0175 307.1582 307.2988 307.4395 307.5801 307.7208 307.8614 308.0020 308.1427 308.2833 308.4238 308.5644 308.7050 308.8455 308.9861 309.1266 309.2671 309.4076 309.5481 309.6886 309.8291 309.9696 310.1100 310.2504 310.3909 310.5313 310.6717 310.8121 310.9525 311.0928 311.2332 311.3736 311.5139 311.6542 311.7945 311.9348 312.0751 312.2154 312.3557 312.4959 312.6362 312.7764 312.9166 313.0569 313.1971 313.3373 313.4774 313.6176 313.7578 313.8979 314.0380 314.1781 314.3183 314.4584 314.5984 314.7385 314.8786 315.0186 315.1587 315.2987 315.4387 315.5787 315.7187 315.8587 315.9987 316.1386 316.2786 316.4185 316.5584 316.6984 316.8383 316.9782 317.1180 317.2579 317.3978 317.5376 317.6774 317.8173 317.9571 318.0969 318.2367 318.3764 318.5162 318.6560 318.7957 318.9354 319.0751 319.2148 319.3545 319.4942 319.6339 319.7736 319.9132 320.0528 320.1925 320.3321 320.4717 320.6113 320.7508 320.8904 321.0300 321.1695 321.3090 321.4486 321.5881 321.7276 321.8671 322.0065 322.1460 322.2854 322.4249 322.5643 322.7037 322.8431 322.9825 323.1219 323.2613 323.4006 323.5400 323.6793 323.8186 323.9579 324.0972 324.2365 324.3758 324.5151 324.6543 324.7935 324.9328
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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 20201223T155010.7Z 7662.659846 199 1 29.35 2 70.04 159.04 115.27 57.45 0.00 1 0.00 1 0 17 2.683e-02 6.090e-03 2.309e-02 3.970e-03 3.383207e-01 1.926775e-03 4.156141e-03 -6.000000e+00 1.466062e-02 222.54 -2.00 3.57 -2.00 318.32 0.00e+00 2.125219e-04 3.602632e-04 1.482090e-04 -6.000000e+00 6.330939e-04 273.45 -2.00 20.00 -2.00 317.76 0.00e+00 2.898 0.000 302.00 328.00 3 4.9455e+00 5.1409e-03 3.3178e-02 -6.0000e+00 3.6150e-02 6.5151e-02 5.8471e-03 1.7448e-02 -6.0000e+00 3.9459e-02 -1.5088e-02 3.9842e-03 8.7664e-03 -6.0000e+00 2.3464e-02 -5.0379e-04 2.1146e-03 2.5753e-03 -6.0000e+00 1.0108e-02 1.4554e-04 -1.4538e-04 1.0778e-04 2.6402e-05 -6.0000e+00 6.6576e-04 -8.6035e-03 3.2035e-05 10 0 0 10 0 0 99.78 19.10 0.33 -0.00860 -0.00970 9 9 1 5 0 3260.840 23.11 15.00 19.10 10.23 15.3 960.79 -8389 -5273 -6121 -3197 -8547 -530 13596 -8258 4342 -7177 -4904 -8284 7191 -7764 671 3201 253 -2310 2199 1545 4686 1326 616 4265 -2430 3075 -4843 2256 -4395 1026 2061 2080 940 -1559 -3119 -2220 -2622 -872 -302 -744 1406 -1572 548 -3253 1703 -1892 185 -1097 -205 -786 841 -222 989 1381 1072 2017 -995 1342 71 1309 -71 1720 1259 1276 483 364 -443 -870 628 -476 774 610 356 -251 939 191 -781 -1234 -553 -324 -929 -1054 -1252 -1539 -658 -526 52 464 80 269 119 -119 -378 4 345 277 710 820 475 -24 -282 -296 -720 -159 -863 -1044 -694 -780 -109 410 338 620 -173 83 23 297 78 502 -222 -157 -518 3 209 654 108 861 520 898 671 -210 -238 55 -145 -268 -308 40 219 11 148 -420 -6 -400 18 -458 -315 -388 -189 -466 -25 589 -506 267 -535 -356 -630 537 -795 74 393 34 -334 320 236 716 206 98 701 -457 577 -999 410 -792 172 368 413 209 -381 -725 -483 -618 -235 -99 -268 553 -671 238 -1488 738 -856 81 -480 -88 -342 382 -111 522 774 629 1199 -627 827 43 770 -43 1105 827 915 359 253 -311 -595 446 -363 649 538 317 -216 745 137 -549 -823 -381 -235 -775 -984 -1269 -1515 -684 -589 61 564 98 320 132 -120 -379 4 350 291 833 1079 636 -33 -357 -365 -820 -182 -1092 -1406 -907 -1073 -158 634 527 998 -275 132 34 402 104 694 -330 -251 -798 5 325 978 154 1168 715 1219 923 -317 -384 86 -233 -445 -546 75 395 20 276 -769 -11 -712 31
SS 20201223T164243.3Z 7662.696334 224 1 30.55 2 67.64 171.70 107.00 67.76 0.00 1 0.00 1 0 17 1.372e-02 5.587e-03 1.231e-02 2.847e-03 3.073616e-01 1.384223e-03 3.791824e-03 -6.000000e+00 7.500083e-03 222.54 -2.00 3.57 -2.00 317.84 0.00e+00 4.258430e-04 2.253126e-04 1.067426e-04 -6.000000e+00 3.238670e-04 273.45 -2.00 20.00 -2.00 317.28 0.00e+00 2.607 0.000 302.00 328.00 3 4.7328e+00 3.6482e-03 2.9904e-02 -6.0000e+00 1.8494e-02 5.8200e-02 4.1292e-03 1.5794e-02 -6.0000e+00 2.0186e-02 -1.2212e-02 2.6534e-03 7.9258e-03 -6.0000e+00 1.2004e-02 -2.5439e-03 1.3843e-03 2.3410e-03 -6.0000e+00 5.1713e-03 2.4872e-04 -2.2638e-04 7.7215e-05 2.3673e-05 -6.0000e+00 3.4057e-04 -8.9524e-03 3.6946e-05 11 1 0 11 8 0 98.34 19.10 0.28 -0.00895 -0.01065 15 15 1 5 0 2036.050 23.11 15.01 19.10 11.44 15.4 967.17 -5362 -4404 949 -3285 -3186 -7722 -2358 -627 -891 587 -2643 -2681 -3497 -255 -783 -486 2571 -2526 708 615 1762 1274 -1580 304 373 -1095 614 -165 -1678 -477 1168 1522 2119 -805 -1844 -1846 -2456 -1942 209 139 -1127 -792 -698 -803 211 -275 -221 -45 -958 145 -118 928 799 973 1017 973 1272 781 -492 95 1328 1399 592 1385 674 232 -489 14 -139 539 273 870 361 802 438 108 -320 -1078 234 -637 -756 -474 -1844 -1698 -1184 -980 -418 -168 184 94 353 108 484 93 88 381 463 950 -173 -339 84 -372 -716 -54 -245 -1254 -624 -666 5 249 187 184 315 172 -295 -69 349 272 112 -63 -200 -56 210 399 906 308 371 1045 333 105 -110 96 21 -19 -59 -64 21 435 302 -712 -252 -681 -143 -399 -366 78 -270 -228 -540 -164 -49 -79 55 -253 -258 -385 -32 -115 -80 436 -469 134 121 353 252 -325 65 85 -267 150 -38 -366 -100 258 368 562 -235 -507 -478 -690 -630 74 59 -536 -394 -360 -420 109 -143 -114 -23 -480 72 -62 524 480 619 622 607 812 501 -312 64 896 934 438 1105 556 179 -349 9 -100 443 249 772 324 744 381 84 -226 -779 172 -497 -672 -436 -1856 -1777 -1314 -1092 -490 -204 224 112 415 116 472 87 87 417 528 1207 -241 -472 109 -445 -848 -65 -299 -1645 -848 -892 7 373 301 287 508 260 -411 -94 472 383 159 -96 -314 -86 314 574 1313 429 487 1344 465 149 -168 151 33 -32 -97 -113 37 798 562 -1310 -443 -1150 -233