File name: Pandora72s1_SaltLakeCityUT-Hawthorne_20221221_L2Fit_fout2c40d20221201p1-8.txt
File generation date: 20260322T104723.6Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c40p1-8
Local principal investigator: Lukas Valin
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 72
Spectrometer number: 1
Processing software version used: BlickP v1.8.88
Instrument operation file used: Pandora72_OF_v3d20210409.txt
Instrument calibration file used: Pandora72s1_CF_v40d20221201.txt
Level 1 file used: Pandora72s1_SaltLakeCityUT-Hawthorne_20221221_L1_smca1c40d20221201p1-8.txt.bz2
Full location name: SLC - Hawthorne, UT - UTDEQ (AQS Site ID 49-035-3006)
Short location name: SaltLakeCityUT-Hawthorne
Country of location: United States
Location latitude [deg]: 40.7344
Location longitude [deg]: -111.8722
Location altitude [m]: 1306
Local noon date: 20221221
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: initial FieldCal based on Session4
First and last pixel inside fitting window: 260 402
Nominal wavelengths inside fitting window [nm]: 305.0556 305.1964 305.3373 305.4781 305.6189 305.7597 305.9005 306.0413 306.1821 306.3229 306.4636 306.6044 306.7451 306.8858 307.0265 307.1672 307.3079 307.4486 307.5893 307.7299 307.8706 308.0112 308.1519 308.2925 308.4331 308.5737 308.7142 308.8548 308.9954 309.1359 309.2765 309.4170 309.5575 309.6980 309.8385 309.9790 310.1195 310.2599 310.4004 310.5408 310.6812 310.8216 310.9621 311.1024 311.2428 311.3832 311.5236 311.6639 311.8043 311.9446 312.0849 312.2252 312.3655 312.5058 312.6461 312.7863 312.9266 313.0668 313.2070 313.3472 313.4875 313.6276 313.7678 313.9080 314.0482 314.1883 314.3285 314.4686 314.6087 314.7488 314.8889 315.0290 315.1690 315.3091 315.4492 315.5892 315.7292 315.8692 316.0092 316.1492 316.2892 316.4292 316.5691 316.7091 316.8490 316.9890 317.1289 317.2688 317.4087 317.5486 317.6884 317.8283 317.9681 318.1080 318.2478 318.3876 318.5274 318.6672 318.8070 318.9467 319.0865 319.2262 319.3660 319.5057 319.6454 319.7851 319.9248 320.0645 320.2041 320.3438 320.4834 320.6231 320.7627 320.9023 321.0419 321.1815 321.3211 321.4606 321.6002 321.7397 321.8793 322.0188 322.1583 322.2978 322.4373 322.5767 322.7162 322.8556 322.9951 323.1345 323.2739 323.4133 323.5527 323.6921 323.8315 323.9708 324.1102 324.2495 324.3888 324.5282 324.6675 324.8067 324.9460
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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 20221221T210934.9Z 8390.881654 308 1 49.61 2 68.56 205.56 80.40 225.03 0.00 1 0.00 1 0 17 1.118e-01 7.581e-03 3.255e-02 3.186e-03 3.790818e-01 1.669901e-03 4.430303e-03 -6.000000e+00 6.783661e-02 222.45 -2.00 3.47 -2.00 318.69 0.00e+00 4.151985e-04 3.581214e-04 1.455453e-04 -6.000000e+00 2.925449e-03 269.15 -2.00 20.00 -2.00 318.22 0.00e+00 2.712 0.000 302.00 328.00 3 5.5189e+00 4.4905e-03 2.9774e-02 -6.0000e+00 1.6694e-01 1.3845e-02 5.1198e-03 1.8831e-02 -6.0000e+00 1.8200e-01 4.6220e-02 3.6599e-03 9.5156e-03 -6.0000e+00 1.0808e-01 -2.5137e-02 1.9185e-03 2.8149e-03 -6.0000e+00 4.4575e-02 1.2723e-04 -3.1497e-04 1.0847e-04 3.9676e-05 -6.0000e+00 3.8206e-03 8.8749e-03 0.0000e+00 11 8 0 10 0 0 100.00 23.37 0.57 0.00887 0.00651 37 7 1 5 0 1340.670 26.62 20.00 23.37 13.45 18.8 910.23 -2702 -8888 18019 22189 -7242 13946 102877 -23867 21055 18945 52608 -14121 6312 9655 16887 -1125 3139 3620 -4414 -418 -997 1551 -678 3310 -2501 6905 -1932 -7690 1826 600 4690 -3192 -742 9431 -4816 -3292 -376 -3336 3389 192 -2970 -3658 939 -6205 -742 926 -588 -1436 -427 1386 -233 -1523 925 -539 -30 1054 -412 20 4505 1681 -1736 1253 2225 1526 -825 -489 -451 1340 89 1734 561 2577 -389 235 -188 141 -113 -561 1496 421 -1105 -1919 -944 -1364 -1331 -109 -269 -69 255 1180 -231 871 -102 -73 503 670 227 -374 645 -223 -100 -656 -22 -674 -954 -499 -844 22 120 124 632 46 -99 -556 83 397 58 56 98 9 -169 -238 406 131 88 54 539 387 311 -98 302 230 285 -164 -436 28 236 224 -25 -415 -110 -216 -69 -92 -355 583 678 -278 438 1511 -1224 784 771 1658 -887 375 642 1210 -106 308 377 -522 -49 -122 189 -87 434 -365 959 -292 -1201 256 87 702 -560 -137 1643 -954 -655 -79 -824 918 61 -1063 -1397 357 -2548 -293 362 -233 -573 -171 563 -101 -715 451 -281 -16 576 -231 11 2408 924 -1013 756 1426 1032 -575 -332 -298 878 62 1293 451 2106 -325 190 -143 100 -76 -372 1023 318 -927 -1759 -913 -1387 -1423 -121 -308 -81 296 1325 -249 883 -100 -71 514 737 271 -483 857 -298 -129 -804 -26 -806 -1190 -646 -1139 31 175 190 1003 75 -159 -858 122 564 83 81 147 14 -266 -371 619 195 127 76 734 536 450 -150 479 378 479 -285 -786 52 443 425 -48 -777 -201 -385 -122
SS 20221221T212642.5Z 8390.893548 318 1 50.21 2 70.06 209.44 82.70 228.04 0.00 1 0.00 1 0 25 3.290e-01 1.910e-02 1.666e-01 7.489e-03 3.990796e-01 4.007338e-03 4.592801e-03 -6.000000e+00 2.013389e-01 222.45 -2.00 3.47 -2.00 319.28 0.00e+00 7.688351e-04 1.022597e-03 2.155760e-04 -6.000000e+00 9.406862e-03 269.15 -2.00 20.00 -2.00 318.82 0.00e+00 2.902 0.000 302.00 328.00 3 6.4897e+00 1.1001e-02 3.1665e-02 -6.0000e+00 4.9705e-01 1.6703e-02 1.2733e-02 1.9919e-02 -6.0000e+00 5.4287e-01 5.9609e-02 1.0025e-02 1.0113e-02 -6.0000e+00 3.1968e-01 -2.8175e-02 5.2843e-03 3.1120e-03 -6.0000e+00 1.3249e-01 3.9601e-05 -8.2979e-04 2.6273e-04 4.3828e-05 -6.0000e+00 1.1402e-02 7.3376e-03 0.0000e+00 12 8 8 10 0 0 99.99 23.37 1.01 0.00734 0.00110 34 7 1 5 0 1476.620 26.62 20.00 23.37 13.29 18.9 909.50 900000 5502 204616 120151 -16293 193589 900000 -44104 49608 900000 900000 -62886 150835 -185 84679 -11732 15348 11797 -15758 38176 -7640 26763 -5505 9598 31178 42645 2783 -8380 6354 -5687 22483 3350 1469 43831 -11896 10561 -8291 3253 9584 5273 -436 -14286 8650 -23003 3357 837 -65 -4035 5925 9116 -129 -2168 -1851 -1838 772 3288 3900 -1284 15940 3603 -3094 -427 2221 -745 -4892 -179 -1758 3719 -4624 4411 947 7305 -510 -2032 2271 -2458 3111 -3876 5618 1792 -3621 -624 -1958 1163 250 271 -1060 -271 36 2212 -232 -147 1847 -2545 -1850 348 -1505 1230 -604 -39 720 -1827 1776 -2426 -516 -422 -51 772 562 -274 326 -42 -1774 4 -527 1408 643 -342 1153 -1926 365 914 1481 327 -66 -138 -792 708 875 -1193 365 968 1063 131 -581 -352 835 -442 -359 -378 -176 -135 -39 900000 135 1493 1053 -481 1413 900000 -1917 1013 900000 900000 -4392 1719 -10 2394 -888 992 842 -1522 2358 -734 1927 -551 883 2491 3190 301 -987 644 -659 2179 424 205 4316 -1945 1433 -1450 587 1904 1250 -120 -4760 2430 -8808 1020 262 -21 -1328 1810 2799 -46 -840 -763 -804 344 1475 1768 -611 6436 1632 -1539 -221 1210 -442 -3060 -105 -1019 2067 -2937 2820 671 5093 -381 -1486 1496 -1563 1767 -2309 3241 1183 -2794 -515 -1751 1071 245 279 -1152 -299 40 2315 -235 -140 1647 -2356 -1793 361 -1751 1518 -793 -51 894 -2189 1979 -2817 -617 -528 -66 1051 809 -422 523 -68 -2912 6 -782 1977 904 -499 1728 -3066 578 1423 2243 483 -95 -190 -1075 964 1254 -1850 588 1611 1826 235 -1091 -683 1643 -891 -720 -743 -336 -250 -70