File name: Pandora61s1_AldineTX_20221219_L2Fit_fout2c1d20210909p1-8.txt
File generation date: 20260321T203331.0Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c1p1-8
Local principal investigator: James Flynn
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 61
Spectrometer number: 1
Processing software version used: BlickP v1.8.88
Instrument operation file used: Pandora61_OF_v5d20210204.txt
Instrument calibration file used: Pandora61s1_CF_v1d20210909.txt
Level 1 file used: Pandora61s1_AldineTX_20221219_L1_smca1c1d20210909p1-8.txt.bz2
Full location name: University Of Houston Trailer
Short location name: AldineTX
Country of location: United States
Location latitude [deg]: 29.9011
Location longitude [deg]: -95.3262
Location altitude [m]: 8
Local noon date: 20221219
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: 260 402
Nominal wavelengths inside fitting window [nm]: 305.0902 305.2311 305.3721 305.5130 305.6539 305.7949 305.9357 306.0766 306.2175 306.3584 306.4992 306.6400 306.7809 306.9217 307.0625 307.2032 307.3440 307.4848 307.6255 307.7662 307.9070 308.0477 308.1884 308.3290 308.4697 308.6103 308.7510 308.8916 309.0322 309.1728 309.3134 309.4540 309.5946 309.7351 309.8756 310.0162 310.1567 310.2972 310.4377 310.5781 310.7186 310.8591 310.9995 311.1399 311.2803 311.4207 311.5611 311.7015 311.8418 311.9822 312.1225 312.2628 312.4031 312.5434 312.6837 312.8240 312.9643 313.1045 313.2447 313.3849 313.5252 313.6654 313.8055 313.9457 314.0859 314.2260 314.3661 314.5062 314.6464 314.7864 314.9265 315.0666 315.2066 315.3467 315.4867 315.6267 315.7667 315.9067 316.0467 316.1867 316.3266 316.4666 316.6065 316.7464 316.8863 317.0262 317.1661 317.3060 317.4458 317.5856 317.7255 317.8653 318.0051 318.1449 318.2847 318.4244 318.5642 318.7039 318.8436 318.9834 319.1231 319.2628 319.4024 319.5421 319.6817 319.8214 319.9610 320.1006 320.2402 320.3798 320.5194 320.6590 320.7985 320.9381 321.0776 321.2171 321.3566 321.4961 321.6356 321.7750 321.9145 322.0539 322.1934 322.3328 322.4722 322.6116 322.7509 322.8903 323.0297 323.1690 323.3083 323.4477 323.5870 323.7262 323.8655 324.0048 324.1440 324.2833 324.4225 324.5617 324.7009 324.8401 324.9793
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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 20221219T191013.0Z 8388.798762 396 1 44.01 2 54.75 194.55 76.69 244.06 0.00 1 0.00 1 0 17 3.040e-01 5.844e-02 2.447e-01 7.197e-02 2.488671e-01 3.762331e-02 3.008806e-03 -6.000000e+00 1.806401e-01 224.27 -2.00 3.24 -2.00 317.60 0.00e+00 1.087612e-02 5.905733e-03 8.680047e-04 -6.000000e+00 8.357214e-03 286.05 -2.00 20.00 -2.00 316.83 0.00e+00 1.728 0.000 302.00 328.00 3 7.2037e+00 9.8643e-02 2.2356e-02 -6.0000e+00 4.4415e-01 1.9063e-01 1.1114e-01 1.9427e-02 -6.0000e+00 4.8080e-01 -8.9312e-02 6.7628e-02 6.9607e-03 -6.0000e+00 2.8794e-01 3.7660e-02 3.3865e-02 8.5011e-03 -6.0000e+00 1.2474e-01 4.6250e-05 -5.3762e-03 2.2954e-03 7.6853e-05 -6.0000e+00 9.3756e-03 1.2861e-02 -3.5754e-04 12 9 8 11 8 0 36.77 17.30 4.88 0.01286 -0.02754 11 4 2 5 0 4000.000 21.48 14.99 17.30 10.45 20.2 871.11 14969 55398 43718 900000 -37982 60953 -21139 -11186 -28302 -9416 -7464 275951 900000 55249 53018 14407 54473 40070 59446 -33180 72324 37236 20052 -16324 12550 1661 -13991 -8948 8722 -3770 -13019 34563 -29946 4941 66746 -3054 -2704 -19452 20701 -1196 557 -1198 19465 6625 487 -23403 5052 14788 -9126 -7549 -6224 7764 21281 -1152 -8423 9175 -10785 -326 7215 8080 -932 -10493 6064 14036 7050 -1698 14264 -9709 -1098 -1568 9144 -719 1632 450 631 -13331 -5705 2592 4266 -1038 3999 -2289 -856 -6215 -6128 1948 5524 757 4574 1835 6797 -9006 8153 3133 -1205 6359 5688 -6361 259 302 2777 -1426 -776 2117 -5815 7072 115 2518 -3394 -2252 -3022 845 494 332 -1793 -402 4370 -4912 7438 -1869 -227 2266 -5093 1414 589 3566 -4137 3076 -2364 3889 521 44 -5481 -3603 -183 1648 2249 3423 -1164 4433 -322 -3355 900000 1881 5262 4670 900000 -7222 4474 -3230 -1626 -4971 -1396 -1080 19358 900000 6382 7147 3017 8371 7304 9396 -12489 10403 7205 4469 -5061 2992 438 -4196 -2480 2016 -999 -4039 7516 -12522 1506 11087 -947 -893 -8461 7103 -560 274 -626 8647 3394 268 -16252 2663 7006 -5335 -4392 -3730 4299 10854 -749 -5946 5504 -7788 -211 4306 4848 -637 -8472 4516 10157 5391 -1322 8977 -7542 -831 -1312 7415 -660 1452 388 505 -11090 -4064 1660 2838 -807 3292 -2178 -851 -6826 -7141 2228 6404 941 5462 2165 7101 -10031 7161 2833 -1195 6456 6434 -8819 353 403 3412 -1697 -882 2406 -7584 8600 156 3503 -5260 -3647 -5128 1387 783 492 -2509 -529 5483 -7022 10038 -2906 -354 3417 -8013 2005 801 4493 -5413 3797 -3246 5332 772 67 -9028 -6043 -311 2875 4010 6134 -2180 7692 -565 -5863 900000
SS 20221219T192112.4Z 8388.806393 405 1 43.31 2 55.41 197.52 78.80 245.58 0.00 1 0.00 1 0 17 2.843e-02 1.103e-02 2.455e-02 9.175e-03 1.999659e-01 4.673754e-03 2.251098e-03 -6.000000e+00 1.660817e-02 224.27 -2.00 3.24 -2.00 317.16 0.00e+00 4.845765e-04 6.646610e-04 1.840667e-04 -6.000000e+00 7.578593e-04 286.05 -2.00 20.00 -2.00 316.35 0.00e+00 1.756 0.000 302.00 328.00 3 5.8350e+00 1.2245e-02 1.9816e-02 -6.0000e+00 4.0832e-02 5.6782e-02 1.3851e-02 9.4188e-03 -6.0000e+00 4.4453e-02 2.7821e-02 8.1099e-03 4.6341e-03 -6.0000e+00 2.6626e-02 -1.3623e-02 3.8569e-03 1.3152e-03 -6.0000e+00 1.1200e-02 2.1286e-04 2.8673e-04 2.9393e-04 1.7327e-05 -6.0000e+00 8.6122e-04 1.1258e-02 8.9397e-05 12 8 8 10 0 0 99.86 17.29 0.94 0.01126 0.01341 44 17 1 5 0 984.000 21.48 15.00 17.29 10.53 20.3 871.82 6130 -6047 4384 -10328 12905 -11602 3292 -4821 6203 -695 6494 -995 -842 4839 -3117 3857 -2903 3341 -209 1682 1437 905 3735 2119 794 -4287 385 -7173 1744 -5767 6692 -1398 1426 -5373 -150 -6311 -1963 -2283 1385 -121 -1383 2130 -2232 2261 -2349 -895 -2250 1259 -1551 2125 2574 609 1811 -164 3450 222 2258 -1142 1655 -1320 978 257 1335 488 740 1726 -846 1084 -2022 1846 187 1035 489 447 -27 -1718 -1253 -3303 -21 -2136 0 -1919 399 -1345 1060 -386 631 426 -1069 -571 -321 -545 -6 3152 -1540 1422 -229 -2 -641 -673 -561 -172 -91 -867 -1170 117 249 -365 809 356 40 689 677 277 -523 -569 -434 293 -562 -282 -1055 1519 705 532 -282 654 1474 -578 1421 -298 -675 -433 1238 -487 -613 297 1460 -621 -511 -430 168 378 -941 828 -967 632 -1590 1475 -1633 428 -746 936 -115 1003 -171 -159 973 -748 924 -767 859 -57 465 402 255 1051 632 250 -1445 121 -2294 486 -1713 1849 -443 462 -1845 -47 -2127 -699 -947 649 -65 -803 1243 -1385 1352 -1462 -545 -1355 713 -885 1187 1496 381 1175 -112 2344 158 1592 -826 1153 -955 721 204 1115 423 621 1334 -631 790 -1628 1580 174 984 464 406 -23 -1346 -901 -2358 -15 -1756 0 -1875 404 -1455 1194 -467 792 546 -1378 -700 -364 -570 -6 2928 -1577 1546 -277 -2 -861 -882 -692 -198 -103 -1031 -1487 154 342 -525 1205 557 65 1096 1030 394 -696 -726 -557 390 -805 -423 -1619 2254 1028 745 -379 832 1804 -733 1860 -416 -980 -641 1844 -765 -1012 505 2519 -1110 -910 -751 283 621 -1555