File name: Pandora207s1_ArlingtonTX_20231210_L2Fit_fout2c4d20221007p1-8.txt
File generation date: 20240213T155022.5Z
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_20231210_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: 20231210
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 20231210T134937.8Z 8744.576131 100 1 49.31 2 85.35 121.11 63.14 141.39 0.00 1 0.00 1 0 25 6.512e-01 8.533e-02 5.519e-01 7.940e-02 1.103892e+00 5.278665e-02 1.045460e-02 -6.000000e+00 4.402877e-01 224.18 -2.00 3.32 -2.00 322.02 0.00e+00 -1.969591e-02 1.640283e-02 8.151096e-04 -6.000000e+00 2.171843e-02 284.38 -2.00 20.00 -2.00 321.57 0.00e+00 10.340 0.015 302.00 328.00 3 -5.3301e-01 1.5677e-01 1.1490e-01 -6.0000e+00 1.0957e+00 2.7484e+00 1.7877e-01 4.8897e-02 -6.0000e+00 1.1996e+00 -2.3371e+00 1.1188e-01 2.5090e-02 -6.0000e+00 7.0077e-01 6.3186e-01 6.1917e-02 8.1366e-03 -6.0000e+00 2.7668e-01 6.6515e-06 4.0504e-03 2.4742e-03 1.4305e-04 -6.0000e+00 2.7272e-02 4.2624e-02 -1.7604e-04 12 8 8 10 0 0 -21.31 20.46 1.52 0.04262 0.07306 15 4 4 8 0 3285.320 15.00 20.46 9.89 21.17 21.17 17.4 856.95 292527 4842 198454 22992 36579 -44792 1153 61884 -26420 900000 900000 900000 -22099 -2516 51975 191366 59317 900000 900000 32616 -59921 900000 -22336 46639 -13305 -37115 900000 -349 67266 57995 900000 900000 -29878 14743 -34738 17727 -84102 8938 101666 900000 69942 37931 308437 -8801 293102 -25090 -38332 -73641 116776 26497 17610 124971 62026 12854 -7026 900000 50462 71653 72862 9522 16553 -859 59606 -30208 100929 13138 15462 -8888 24029 28708 153998 31133 107880 6428 31318 -8337 -46315 -13551 -36525 -37507 1321 13158 19811 3036 60800 -782 15473 -1861 2716 -350 8413 421 30334 7856 21256 6454 24084 773 12976 -1243 -11511 -11076 22990 12189 23138 29335 5097 -1818 -7864 3904 2420 2376 -4200 2227 -3946 13395 -2659 -321 -14755 -2438 -9668 7631 6250 14631 6185 -13771 5313 -7997 -1151 269 2047 1077 1126 -2985 2516 2735 -3355 1562 2630 -3532 -1312 3627 22598 499 15331 1776 2826 -5190 89 4781 -3062 900000 900000 900000 -3272 -324 4015 14783 4582 900000 900000 2520 -11187 900000 -3020 3603 -1713 -6256 900000 -34 5196 4480 900000 900000 -4406 1346 -5123 1618 -23625 1130 7854 900000 5894 4262 23827 -1360 22642 -4053 -6999 -19652 9021 2977 2350 9654 6098 2167 -1480 900000 5670 6038 5629 1337 2209 -145 5860 -7637 7797 2307 2823 -2247 4725 5645 11897 5685 8334 1219 4179 -1739 -14669 -3455 -13544 -16226 439 4269 6428 1220 14091 -338 5618 -776 1028 -130 2795 156 9139 3399 9360 3789 13210 567 8420 -884 -8359 -7444 10656 6403 11439 14730 3623 -1573 -8262 4102 2804 2882 -5515 2736 -5152 14901 -3553 -426 -22569 -3201 -13070 8312 6663 14015 6450 -18298 6443 -12727 -1973 518 4317 2520 2862 -8464 7076 7861 -10262 4440 7051 -9495 -3305 8686
SS 20231210T230051.4Z 8744.958928 363 1 48.02 2 86.81 240.00 108.01 255.60 0.00 1 0.00 1 0 49 1.002e+00 7.891e-01 8.903e-01 7.227e-01 9.568434e-01 5.807003e-01 1.686262e-02 -6.000000e+00 1.021567e+00 224.17 -2.00 3.32 -2.00 311.22 0.00e+00 -6.338144e-02 2.788375e-02 5.316496e-05 -6.000000e+00 4.931198e-02 284.35 -2.00 20.00 -2.00 311.16 0.00e+00 13.103 0.032 302.00 328.00 3 -1.6358e+00 1.4108e+00 1.4820e-01 -6.0000e+00 2.5420e+00 3.4261e+00 1.6096e+00 6.5599e-02 -6.0000e+00 2.7098e+00 -1.6562e+00 9.4894e-01 3.2803e-02 -6.0000e+00 1.6176e+00 5.6802e-01 3.4621e-01 9.0081e-03 -6.0000e+00 6.4633e-01 1.9802e-07 2.3096e-03 1.6169e-02 2.8672e-04 -6.0000e+00 5.8620e-02 5.1427e-04 1.5593e-03 12 8 8 10 0 0 32.50 20.61 5.15 0.00051 0.01787 12 3 4 8 0 4000.000 15.00 20.61 19.58 21.27 21.17 18.2 923.56 124093 -18142 -37226 900000 -96416 220165 -49525 900000 900000 900000 900000 900000 900000 18631 288588 99 900000 -41306 900000 900000 900000 134081 -5204 50007 80135 900000 -56155 900000 197845 900000 -40847 900000 87386 43326 900000 -17584 900000 3847 -31230 -9333 900000 900000 900000 168069 -38224 900000 54194 900000 -59268 900000 26398 900000 900000 191662 900000 19806 900000 -25077 900000 92052 900000 900000 900000 900000 34610 900000 36079 900000 -85778 900000 -24695 900000 900000 184838 241655 10055 153102 112174 -20403 18296 29436 -49711 900000 203760 900000 -5542 56827 900000 -3944 900000 4138 900000 900000 900000 900000 900000 -29594 150976 900000 -65800 900000 6666 900000 123277 900000 106088 900000 100896 160 900000 41678 900000 89816 900000 900000 900000 900000 66922 900000 -47153 -21437 -23300 900000 -2738 900000 -11765 39997 -23638 79585 122071 70919 900000 25006 7274 200208 131851 61243 196187 900000 2462 43190 -63441 85665 -16377 -33606 900000 -117758 151987 -47338 900000 900000 900000 900000 900000 900000 16819 199221 84 900000 -47524 900000 900000 900000 92560 -4191 34521 55319 900000 -119527 900000 136578 900000 -37598 900000 60325 29909 900000 -12139 900000 2655 -37729 -10738 900000 900000 900000 116023 -43978 900000 37411 900000 -57963 900000 18223 900000 900000 132310 900000 16158 900000 -31475 900000 63547 900000 900000 900000 900000 23892 900000 24906 900000 -166878 900000 -29445 900000 900000 127599 166821 6941 105691 77437 -15365 12630 20320 -68634 900000 140662 900000 -5913 39229 900000 -3712 900000 3117 900000 900000 900000 900000 900000 -42716 104223 900000 -140401 900000 5856 900000 85102 900000 73235 900000 69652 181 900000 36618 900000 62002 900000 900000 900000 900000 46198 900000 -97654 -29597 -30707 900000 -2577 900000 -11075 27611 -26702 54940 84269 48957 900000 27620 10043 138209 91020 46121 135434 900000 3060 29815 -131386