File name: Pandora207s1_ArlingtonTX_20221121_L2Fit_fout2c4d20221007p1-8.txt
File generation date: 20240212T201439.4Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c4p1-8
Local principal investigator: Yang Li
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 207
Spectrometer number: 1
Processing software version used: BlickP v1.8.59
Instrument operation file used: Pandora207_OF_v5d20210722.txt
Instrument calibration file used: Pandora207s1_CF_v4d20221007.txt
Level 1 file used: Pandora207s1_ArlingtonTX_20221121_L1_smca1c4d20221007p1-8.txt
Full location name: University Of Texas, Arlington Science Hall
Short location name: ArlingtonTX
Country of location: United States
Location latitude [deg]: 32.7316
Location longitude [deg]: -97.1142
Location altitude [m]: 15
Local noon date: 20221121
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: 200 341
Nominal wavelengths inside fitting window [nm]: 305.0705 305.2120 305.3535 305.4950 305.6365 305.7780 305.9194 306.0609 306.2023 306.3438 306.4852 306.6266 306.7680 306.9093 307.0507 307.1920 307.3334 307.4747 307.6160 307.7573 307.8986 308.0399 308.1811 308.3224 308.4636 308.6049 308.7461 308.8873 309.0285 309.1696 309.3108 309.4520 309.5931 309.7342 309.8753 310.0164 310.1575 310.2986 310.4397 310.5807 310.7218 310.8628 311.0038 311.1448 311.2858 311.4268 311.5678 311.7087 311.8497 311.9906 312.1315 312.2724 312.4133 312.5542 312.6951 312.8359 312.9768 313.1176 313.2584 313.3992 313.5400 313.6808 313.8216 313.9623 314.1031 314.2438 314.3845 314.5252 314.6659 314.8066 314.9473 315.0879 315.2286 315.3692 315.5098 315.6505 315.7910 315.9316 316.0722 316.2128 316.3533 316.4938 316.6344 316.7749 316.9154 317.0558 317.1963 317.3368 317.4772 317.6177 317.7581 317.8985 318.0389 318.1793 318.3196 318.4600 318.6003 318.7407 318.8810 319.0213 319.1616 319.3019 319.4421 319.5824 319.7226 319.8628 320.0031 320.1433 320.2835 320.4236 320.5638 320.7040 320.8441 320.9842 321.1243 321.2644 321.4045 321.5446 321.6847 321.8247 321.9647 322.1048 322.2448 322.3848 322.5247 322.6647 322.8047 322.9446 323.0846 323.2245 323.3644 323.5043 323.6442 323.7840 323.9239 324.0637 324.2036 324.3434 324.4832 324.6230 324.7628 324.9025
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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: Spectrometer control temperature [°C], 999=no temperature signal
Column 95: Auxiliary spectrometer temperature [°C], 999=no temperature signal
Column 96: Temperature in head sensor [°C], 999=no temperature signal
Column 97: Temperature at electronics board 1 [°C], 999=no temperature signal
Column 98: Temperature at electronics board 2 [°C], 999=no temperature signal
Column 99: Humidity in head sensor [%], -9=no humidity signal
Column 100: Pressure in head sensor [hPa], -9=no pressure signal
Columns 101-242: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 243-384: 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 20221121T135458.6Z 8360.579845 116 1 7.65 2 81.30 120.62 54.25 136.08 0.00 1 0.00 1 0 25 5.100e-01 3.867e-02 4.412e-01 2.938e-02 7.346200e-01 1.856833e-02 7.722306e-03 -6.000000e+00 3.513546e-01 224.60 -2.00 3.32 -2.00 321.46 0.00e+00 7.053083e-03 7.551575e-03 7.959563e-04 -6.000000e+00 1.685393e-02 286.06 -2.00 20.00 -2.00 321.12 0.00e+00 6.242 0.003 302.00 328.00 3 2.4108e+00 5.7352e-02 7.2269e-02 -6.0000e+00 8.7398e-01 6.2676e-01 7.2029e-02 3.7280e-02 -6.0000e+00 9.5594e-01 -8.5164e-01 6.9634e-02 1.9779e-02 -6.0000e+00 5.5770e-01 3.5346e-01 3.4587e-02 6.3263e-03 -6.0000e+00 2.2070e-01 4.1804e-05 -3.1783e-03 1.1491e-03 1.3932e-04 -6.0000e+00 2.2552e-02 2.8812e-03 -2.1789e-04 12 9 9 12 1 1 999.00 20.36 0.56 0.00288 -0.02100 1 4 2 8 0 3736.000 15.00 20.36 15.18 21.17 21.06 9.5 923.68 -126297 21290 -144395 900000 -38970 900000 -173436 900000 -41032 -36535 900000 -110078 900000 -97498 900000 79503 900000 -59291 900000 9724 900000 -56337 168829 900000 -89905 900000 -61260 900000 80694 900000 56296 5676 45254 -15575 900000 29260 900000 18448 900000 60112 126040 -7047 124433 34750 53561 129420 91392 158216 107864 108406 44385 40756 2956 6958 87445 -3915 74868 4169 90396 -4024 21363 17186 18408 2545 15700 47255 -2363 31265 -11492 69506 12863 -2701 5213 -4469 5022 -9935 14864 -17311 8592 -2496 12531 -821 -4440 -3842 1189 6429 -10968 10006 -1861 7539 9629 -2821 -7438 -9947 2555 -7357 -3382 -1520 3033 -4516 -5331 -1896 -5344 2565 1605 -653 -2084 1720 -127 1329 -5220 -159 2596 -2934 1161 1016 1148 2826 1344 1355 1397 -2672 2273 408 714 -301 2441 -686 -1382 4475 369 2482 -366 597 -1554 -291 -1351 -2395 3150 1489 356 -3154 -3606 608 -5498 900000 -1113 900000 -8104 900000 -1172 -1043 900000 -3715 900000 -4303 900000 2270 900000 -2924 900000 278 900000 -2779 4821 900000 -6301 900000 -3180 900000 2304 900000 1607 221 1292 -849 900000 1170 900000 1001 900000 2746 3599 -724 3553 2481 3212 3696 3914 4518 4312 4643 3929 4073 464 1113 6492 -738 6413 714 6453 -747 3233 2944 3417 596 3362 7556 -641 6428 -3938 11511 3967 -987 1712 -1518 1434 -3092 3565 -6080 2625 -984 4866 -408 -2498 -2304 720 3873 -7374 6057 -1248 4435 5306 -1716 -4821 -7129 1824 -6054 -3038 -1472 2929 -4654 -5272 -1703 -4786 2138 1408 -622 -2175 1893 -158 1790 -7416 -244 3889 -4182 1697 1479 1702 4255 2114 2150 2182 -4224 3304 584 992 -419 3421 -1072 -2211 7465 699 4955 -800 1266 -3540 -676 -3222 -5751 6968 3203 800 -7122
SS 20221121T140040.7Z 8360.583804 119 1 48.81 2 80.28 121.49 53.47 137.48 0.00 1 0.00 1 0 25 5.307e-01 9.944e-03 2.067e-01 3.404e-03 7.075263e-01 2.044568e-03 7.306131e-03 -6.000000e+00 3.557062e-01 224.60 -2.00 3.32 -2.00 321.50 0.00e+00 3.678540e-03 8.705131e-04 8.593528e-04 -6.000000e+00 1.465826e-02 286.06 -2.00 20.00 -2.00 321.18 0.00e+00 5.651 0.002 302.00 328.00 3 5.0760e-01 6.4285e-03 6.6653e-02 -6.0000e+00 8.8162e-01 2.1809e-01 9.0133e-03 3.6626e-02 -6.0000e+00 9.5754e-01 -2.6287e-01 1.0391e-02 2.0616e-02 -6.0000e+00 5.6446e-01 9.7860e-02 5.0681e-03 6.9528e-03 -6.0000e+00 2.2645e-01 5.4557e-04 -1.6822e-03 1.3122e-04 1.3729e-04 -6.0000e+00 2.1757e-02 1.3608e-03 -1.0264e-04 12 8 8 10 0 0 90.42 20.35 0.37 0.00136 -0.01128 170 40 4 8 0 285.360 15.00 20.35 15.52 21.17 21.06 9.5 926.38 -169988 -233692 -150181 -203445 -197246 -46684 -147468 -53315 -165349 -98597 -207749 -103825 -151265 -101791 -31454 -42150 55084 -10123 101373 -49474 -24649 -86138 -54068 -42234 -35446 -18060 -32840 -13701 -60222 8786 -35622 -6356 -30614 -21677 -24891 -5970 -4160 -7003 11946 -33 11844 -2944 5031 -4422 3152 7905 3677 12312 2628 15268 2827 11591 3682 3876 3000 5984 5222 1510 9032 5338 10677 3303 6642 2763 3493 3425 2937 3823 3274 4504 2140 3580 -176 1127 -2070 -738 -25 156 -572 -982 699 -1463 83 -2376 -655 -1225 -134 8 718 1030 -562 1409 -670 -244 -199 -281 -572 -409 37 -652 40 -811 -559 -1328 -205 -1966 -379 -1163 -823 -185 -42 192 -408 309 -532 433 -276 1357 314 375 22 152 835 -187 967 815 143 321 616 221 362 556 -210 18 159 -161 -771 15 -179 -219 217 -280 -1175 -3490 -1038 -2419 -2182 -155 -1060 -177 -1692 -573 -4079 -861 -2738 -1413 -266 -471 266 -104 367 -851 -342 -2287 -1093 -803 -663 -294 -634 -223 -1653 135 -989 -151 -1034 -713 -879 -186 -142 -285 472 -2 600 -205 341 -340 231 569 287 928 234 1307 303 1258 473 535 441 884 789 237 1310 820 1648 600 1285 601 789 797 713 983 927 1378 713 1200 -60 358 -631 -209 -7 46 -192 -382 306 -733 45 -1412 -407 -805 -90 6 474 653 -347 830 -410 -160 -147 -237 -547 -427 40 -698 41 -778 -517 -1250 -199 -2062 -422 -1424 -1107 -271 -65 310 -663 488 -828 663 -432 2160 520 625 37 242 1277 -280 1387 1161 211 511 1081 429 694 1140 -463 43 389 -407 -1996 38 -448 -525 496 -628