File name: Pandora80s1_BeltsvilleMD_20230924_L2Fit_fout2c9d20230401p1-8.txt
File generation date: 20241115T064945.4Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c9p1-8
Local principal investigator: John Sullivan
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 80
Spectrometer number: 1
Processing software version used: BlickP v1.8.60
Instrument operation file used: Pandora80_OF_v4d20220517.txt
Instrument calibration file used: Pandora80s1_CF_v9d20230401.txt
Level 1 file used: Pandora80s1_BeltsvilleMD_20230924_L1_smca1c9d20230401p1-8.txt
Full location name: Howard University-Beltsville Campus, Beltsville, MD
Short location name: BeltsvilleMD
Country of location: United States
Location latitude [deg]: 39.0567
Location longitude [deg]: -76.8758
Location altitude [m]: 70
Local noon date: 20230924
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, radiometric temperature correction, matrix method stray light correction (replaced by simple method)
Data caveats: Modification of session 8 "testing blickC"
First and last pixel inside fitting window: 196 337
Nominal wavelengths inside fitting window [nm]: 305.1205 305.2615 305.4025 305.5436 305.6846 305.8256 305.9666 306.1076 306.2485 306.3895 306.5305 306.6714 306.8123 306.9532 307.0941 307.2350 307.3759 307.5168 307.6577 307.7985 307.9393 308.0802 308.2210 308.3618 308.5026 308.6434 308.7841 308.9249 309.0657 309.2064 309.3471 309.4878 309.6285 309.7692 309.9099 310.0506 310.1912 310.3319 310.4725 310.6132 310.7538 310.8944 311.0350 311.1756 311.3161 311.4567 311.5972 311.7378 311.8783 312.0188 312.1593 312.2998 312.4403 312.5807 312.7212 312.8617 313.0021 313.1425 313.2829 313.4233 313.5637 313.7041 313.8445 313.9848 314.1252 314.2655 314.4058 314.5461 314.6864 314.8267 314.9670 315.1073 315.2475 315.3877 315.5280 315.6682 315.8084 315.9486 316.0888 316.2290 316.3691 316.5093 316.6494 316.7896 316.9297 317.0698 317.2099 317.3500 317.4900 317.6301 317.7701 317.9102 318.0502 318.1902 318.3302 318.4702 318.6102 318.7502 318.8901 319.0301 319.1700 319.3099 319.4498 319.5897 319.7296 319.8695 320.0094 320.1492 320.2891 320.4289 320.5687 320.7085 320.8483 320.9881 321.1279 321.2677 321.4074 321.5471 321.6869 321.8266 321.9663 322.1060 322.2457 322.3853 322.5250 322.6647 322.8043 322.9439 323.0835 323.2231 323.3627 323.5023 323.6419 323.7814 323.9210 324.0605 324.2000 324.3395 324.4790 324.6185 324.7580 324.8975
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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 20230924T205729.4Z 8667.873256 387 1 52.32 2 67.22 249.15 87.02 127.85 0.00 1 0.00 1 0 17 2.204e-02 6.776e-03 9.945e-03 1.699e-03 3.120673e-01 8.493079e-04 3.674704e-03 -6.000000e+00 1.242402e-02 228.32 -2.00 3.47 -2.00 318.50 0.00e+00 1.142876e-03 1.709410e-04 5.266887e-04 -6.000000e+00 5.571386e-04 287.73 -2.00 20.00 -2.00 317.67 0.00e+00 2.561 0.000 302.00 328.00 3 3.6516e+00 2.3024e-03 3.0003e-02 -6.0000e+00 3.0887e-02 2.8247e-02 2.6355e-03 1.6055e-02 -6.0000e+00 3.3445e-02 -3.8311e-03 1.7673e-03 7.9516e-03 -6.0000e+00 1.9960e-02 -4.7494e-03 9.3246e-04 2.3163e-03 -6.0000e+00 8.6855e-03 7.3976e-04 -1.5687e-04 4.7328e-05 2.2074e-05 -6.0000e+00 5.5799e-04 -7.4009e-03 0.0000e+00 11 8 0 10 0 0 99.94 25.00 0.59 -0.00740 -0.00858 86 13 1 5 0 608.320 27.35 20.00 25.00 29.17 4.7 990.30 1674 -2958 -3606 -9326 -13755 25 -3691 -2268 -5693 -8611 -5557 -6386 -1665 -3699 -768 -916 150 909 2387 992 -869 -541 1112 -672 -806 998 -1285 -2286 -3013 -113 -943 977 835 -3426 -3693 -2922 -2782 243 415 -136 232 -438 -271 -642 545 277 -459 -348 -447 1102 346 704 984 1251 912 1292 338 407 -15 -9 1180 2098 2619 1667 -19 -305 -1238 -623 841 684 737 580 1122 781 -207 -950 -1619 -2046 -907 -1207 -1310 -1650 -2006 -1333 -519 -36 292 1028 734 526 210 -708 -618 -525 -101 190 600 670 121 -9 -923 -1470 -1348 -507 -1277 -741 -594 -318 376 578 893 455 558 69 -357 -189 -76 257 468 343 336 498 708 511 400 -317 170 328 -75 -149 -323 -354 -665 -80 10 -8 499 396 25 -172 -445 -499 81 -161 -200 -542 -745 1 -200 -138 -396 -633 -389 -489 -143 -379 -89 -116 20 124 335 147 -131 -81 171 -113 -142 179 -231 -384 -483 -18 -170 189 179 -754 -745 -604 -651 66 136 -51 93 -185 -118 -280 236 120 -197 -147 -187 471 162 351 520 695 520 752 201 238 -9 -5 713 1375 1701 1156 -13 -208 -812 -410 612 516 594 479 900 596 -159 -657 -1040 -1313 -641 -980 -1086 -1510 -1931 -1345 -562 -42 349 1245 879 592 217 -675 -549 -476 -101 212 745 920 170 -12 -1158 -1692 -1509 -612 -1676 -1006 -848 -436 546 902 1454 736 854 98 -511 -261 -108 386 696 533 518 750 1031 771 577 -437 225 459 -115 -224 -508 -570 -1101 -139 18 -14 975 791 50 -327 -815 -880
SS 20230924T210232.8Z 8667.876768 390 1 51.72 2 68.14 250.08 86.27 128.66 0.00 1 0.00 1 0 17 2.650e-02 7.441e-03 1.412e-02 2.190e-03 3.238217e-01 1.093696e-03 3.809249e-03 -6.000000e+00 1.493266e-02 228.32 -2.00 3.47 -2.00 318.60 0.00e+00 7.700896e-04 2.279923e-04 5.768564e-04 -6.000000e+00 6.696870e-04 287.73 -2.00 20.00 -2.00 317.79 0.00e+00 2.661 0.000 302.00 328.00 3 4.0006e+00 2.9770e-03 3.1189e-02 -6.0000e+00 3.7123e-02 3.6096e-02 3.4154e-03 1.6766e-02 -6.0000e+00 4.0200e-02 -4.6620e-03 2.3330e-03 8.2331e-03 -6.0000e+00 2.3991e-02 -4.6295e-03 1.2353e-03 2.3252e-03 -6.0000e+00 1.0438e-02 4.6460e-04 -3.5323e-04 6.0901e-05 2.2470e-05 -6.0000e+00 6.7082e-04 -6.3427e-03 0.0000e+00 11 8 0 10 0 0 98.87 24.97 0.61 -0.00634 -0.00900 42 6 1 5 0 1231.220 27.26 20.00 24.97 28.90 4.7 991.24 -3019 -1780 3023 5052 -20734 435 -4263 -2296 -4362 -8653 -2189 -5439 -7262 -2830 4914 -2120 1878 -3343 -1289 754 563 -267 -1215 658 -610 2420 -1243 -1983 -6570 -1060 1847 677 2442 -3114 -4382 -5360 -1822 -2151 -1403 404 -1008 1111 -608 533 -210 -100 -639 -234 -584 84 963 577 1882 955 1431 1300 415 687 -359 1052 189 2107 1980 1523 424 -138 -924 -754 1125 646 1309 818 670 385 -536 -908 -2247 -1461 -1254 -1363 -1652 -1586 -1691 -1238 -447 -238 749 866 1200 916 363 -435 -681 -776 -566 -313 819 1068 -98 -312 -972 -1670 -947 -810 -1066 -1135 -726 -643 800 668 890 520 275 85 -661 28 -304 315 423 354 500 717 644 360 735 -360 145 96 130 68 -273 -363 -735 163 21 -91 473 315 146 -115 -456 -739 -137 -86 141 230 -1089 19 -211 -127 -274 -584 -136 -380 -608 -265 495 -251 223 -442 -175 104 78 -37 -180 102 -101 404 -211 -313 -1030 -164 307 125 489 -650 -848 -1082 -403 -570 -448 146 -395 443 -254 220 -88 -42 -264 -95 -237 35 433 280 956 518 791 738 241 391 -202 586 112 1344 1387 1033 307 -92 -593 -488 802 479 1032 663 531 290 -406 -616 -1429 -919 -878 -1096 -1359 -1435 -1607 -1237 -479 -270 882 1040 1416 1016 371 -410 -600 -702 -564 -348 1012 1457 -138 -420 -1217 -1920 -1052 -976 -1388 -1541 -1034 -962 1153 1040 1448 842 423 122 -952 39 -435 476 630 551 770 1078 940 545 1056 -497 192 135 200 102 -433 -589 -1227 286 39 -176 931 635 290 -220 -839 -1311