File name: Pandora144s1_Eureka-PEARL_20200815_L2Fit_fout2c4d20190120p1-8.txt
File generation date: 20241125T231509.2Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c4p1-8
Local principal investigator: Vitali Fioletov
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 144
Spectrometer number: 1
Processing software version used: BlickP v1.8.60
Instrument operation file used: Pandora144_of_v3d20180302.txt
Instrument calibration file used: Pandora144s1_CF_v4d20190120.txt
Level 1 file used: Pandora144s1_Eureka-PEARL_20200815_L1_smca1c4d20190120p1-8.txt
Full location name: Polar Environment Atmospheric Research Laboratory (PEARL)
Short location name: Eureka-PEARL
Country of location: Canada
Location latitude [deg]: 80.0533
Location longitude [deg]: -86.4160
Location altitude [m]: 617
Local noon date: 20200815
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: None
First and last pixel inside fitting window: 217 359
Nominal wavelengths inside fitting window [nm]: 305.1040 305.2448 305.3856 305.5264 305.6672 305.8079 305.9487 306.0895 306.2302 306.3709 306.5116 306.6524 306.7931 306.9337 307.0744 307.2151 307.3557 307.4964 307.6370 307.7776 307.9182 308.0588 308.1994 308.3399 308.4805 308.6211 308.7616 308.9021 309.0426 309.1831 309.3236 309.4641 309.6046 309.7450 309.8855 310.0259 310.1663 310.3067 310.4471 310.5875 310.7279 310.8683 311.0086 311.1490 311.2893 311.4296 311.5699 311.7102 311.8505 311.9908 312.1311 312.2713 312.4116 312.5518 312.6920 312.8322 312.9724 313.1126 313.2528 313.3929 313.5331 313.6732 313.8134 313.9535 314.0936 314.2337 314.3737 314.5138 314.6539 314.7939 314.9340 315.0740 315.2140 315.3540 315.4940 315.6340 315.7739 315.9139 316.0538 316.1938 316.3337 316.4736 316.6135 316.7534 316.8933 317.0331 317.1730 317.3128 317.4527 317.5925 317.7323 317.8721 318.0119 318.1516 318.2914 318.4312 318.5709 318.7106 318.8503 318.9900 319.1297 319.2694 319.4091 319.5487 319.6884 319.8280 319.9676 320.1073 320.2469 320.3864 320.5260 320.6656 320.8051 320.9447 321.0842 321.2237 321.3632 321.5027 321.6422 321.7817 321.9212 322.0606 322.2000 322.3395 322.4789 322.6183 322.7577 322.8971 323.0364 323.1758 323.3151 323.4545 323.5938 323.7331 323.8724 324.0117 324.1510 324.2902 324.4295 324.5687 324.7080 324.8472 324.9864
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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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SU 20200815T150852.5Z 7532.631163 133 1 50.91 2 68.76 137.63 56.81 186.65 0.00 1 0.00 1 0 25 7.799e-02 7.929e-03 5.878e-02 5.376e-03 3.827194e-01 2.939838e-03 7.173678e-03 -6.000000e+00 4.860411e-02 233.39 -2.00 5.57 -2.00 319.38 0.00e+00 -3.094524e-04 7.019114e-04 4.704428e-04 -6.000000e+00 1.990175e-03 268.77 -2.00 20.00 -2.00 318.91 0.00e+00 2.734 0.001 302.00 328.00 3 5.2781e+00 8.1721e-03 4.2163e-02 -6.0000e+00 1.2286e-01 5.7586e-02 9.3259e-03 3.2622e-02 -6.0000e+00 1.3250e-01 -1.8073e-02 7.0730e-03 1.6210e-02 -6.0000e+00 7.7927e-02 7.6307e-03 3.6942e-03 4.6365e-03 -6.0000e+00 3.2354e-02 1.2904e-04 -5.2347e-04 1.7957e-04 6.0465e-05 -6.0000e+00 2.4739e-03 1.3640e-02 -1.7781e-04 11 9 0 11 8 0 99.78 21.69 0.30 0.01364 0.00971 20 4 1 8 0 2545.109 24.86 15.00 21.69 44841 -15859 -5646 -17220 -24227 -6108 41061 -27015 15449 10090 10618 -17941 -11852 17201 -12035 2677 -10104 -566 -808 12721 -1237 2757 -9905 -2800 3688 -4381 1039 -4352 22989 705 5634 -3424 -894 -6283 -4632 649 -436 -1718 700 -1029 -415 818 659 2008 -2584 1146 -53 5564 -853 181 1627 409 994 -1392 1157 -3128 2273 -3023 1353 -888 2712 2331 2198 470 -179 1262 -1232 2410 -823 195 47 1361 -1108 555 752 -113 -443 244 625 -649 -785 -2101 -1789 -1897 -168 -626 281 -186 1328 797 75 104 493 1852 849 1425 332 391 -829 -347 -558 187 11 -334 -987 -1147 -359 -219 -181 -298 67 104 -83 83 495 380 230 972 -774 -1402 -356 355 -223 377 718 750 1158 492 480 -17 -32 95 23 690 449 -337 115 -170 -103 -284 -597 -68 900000 791 -552 -178 -574 -820 -175 883 -1172 479 346 380 -941 -678 861 -923 195 -896 -48 -72 1031 -117 256 -1095 -308 402 -530 117 -496 1950 78 647 -475 -129 -964 -686 95 -72 -344 162 -276 -120 246 203 616 -832 355 -16 1633 -271 59 566 155 401 -606 509 -1477 1028 -1429 605 -410 1267 1184 1210 275 -104 688 -668 1297 -502 130 33 988 -809 377 468 -64 -239 131 366 -435 -592 -1762 -1600 -1804 -168 -666 309 -209 1442 828 72 94 422 1594 802 1494 392 503 -1115 -451 -679 210 12 -382 -1209 -1485 -485 -312 -275 -486 114 177 -136 128 714 531 325 1434 -1230 -2322 -586 565 -345 556 1006 1005 1516 673 708 -27 -54 165 42 1296 892 -702 244 -365 -220 -586 -1181 -129 900000
SU 20200815T194856.0Z 7532.825648 284 1 31.96 2 67.72 211.37 64.26 258.02 0.00 1 0.00 1 0 25 6.525e-02 7.839e-03 4.622e-02 5.197e-03 3.696397e-01 2.825715e-03 6.999551e-03 -6.000000e+00 4.067601e-02 233.34 -2.00 5.57 -2.00 318.90 0.00e+00 3.248600e-04 5.948126e-04 3.935920e-04 -6.000000e+00 1.665306e-03 268.74 -2.00 20.00 -2.00 318.44 0.00e+00 2.616 0.001 302.00 328.00 3 5.3276e+00 7.7354e-03 4.0633e-02 -6.0000e+00 1.0281e-01 4.5076e-02 8.7263e-03 3.1581e-02 -6.0000e+00 1.1087e-01 -1.2324e-02 6.2385e-03 1.5531e-02 -6.0000e+00 6.5202e-02 5.0722e-03 3.2580e-03 4.3747e-03 -6.0000e+00 2.7086e-02 1.3938e-04 -9.4425e-05 1.7052e-04 5.5957e-05 -6.0000e+00 2.0692e-03 1.1895e-02 -1.1176e-04 12 9 1 12 9 1 99.96 21.80 -0.05 0.01189 0.01119 7 3 1 8 0 3973.352 24.96 14.98 21.80 817 -14700 52769 -12841 16538 30745 6214 7709 -9289 -1951 -8965 1432 56 3752 -8648 -1949 -8098 -2465 -4656 -2764 9404 6588 5408 115 6480 -8691 9229 -14629 7026 -3348 8896 490 3730 -1078 -3011 5652 -467 -1310 -3080 1190 -4076 4112 -117 -672 504 -1874 -1249 -1357 311 1486 138 -1056 2016 301 2067 -1208 1029 28 2835 73 293 2646 309 -836 -1215 1570 -436 2961 373 438 12 -281 -1061 -376 -1136 -24 -41 -96 -194 -969 246 -514 -1182 -853 149 -832 18 -105 373 376 37 1747 -81 1034 1230 697 630 -535 -473 -546 359 -608 -476 -227 -770 -311 169 -942 44 481 296 164 21 153 410 763 -193 -417 -367 -664 -1110 359 -735 -250 1420 1131 701 487 300 -175 687 236 782 339 -538 -324 52 -449 -157 -547 229 69 900000 29 -664 1215 -538 488 793 223 305 -475 -97 -500 79 4 275 -821 -190 -899 -274 -553 -334 1022 750 650 16 866 -1381 1203 -2325 880 -483 1242 82 644 -197 -549 979 -97 -325 -920 355 -1391 1356 -41 -241 179 -681 -488 -530 121 595 55 -459 907 145 1013 -628 529 14 1402 37 158 1506 195 -557 -801 956 -262 1766 250 325 9 -230 -862 -287 -804 -15 -24 -58 -127 -722 203 -469 -1161 -887 164 -904 20 -120 419 401 39 1707 -77 989 1273 746 752 -703 -643 -722 439 -697 -533 -264 -956 -405 231 -1371 67 732 472 263 32 239 596 1068 -276 -628 -585 -1100 -1854 578 -1157 -374 1996 1525 931 671 446 -280 1148 411 1401 595 -1004 -628 104 -901 -311 -1054 419 122 900000