File name: Pandora207s1_ArlingtonTX_20231126_L2Fit_fout2c7d20230612p1-8.txt
File generation date: 20240823T135242.5Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c7p1-8
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_v7d20230612.txt
Level 1 file used: Pandora207s1_ArlingtonTX_20231126_L1_smca1c7d20230612p1-8.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: 20231126
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: Modification of session 6, but with summer RefDay for AC on period.
First and last pixel inside fitting window: 200 341
Nominal wavelengths inside fitting window [nm]: 305.1272 305.2686 305.4099 305.5513 305.6926 305.8339 305.9752 306.1165 306.2578 306.3990 306.5403 306.6815 306.8228 306.9640 307.1052 307.2464 307.3876 307.5287 307.6699 307.8111 307.9522 308.0933 308.2344 308.3755 308.5166 308.6577 308.7988 308.9398 309.0809 309.2219 309.3629 309.5040 309.6450 309.7859 309.9269 310.0679 310.2088 310.3498 310.4907 310.6316 310.7725 310.9134 311.0543 311.1952 311.3361 311.4769 311.6178 311.7586 311.8994 312.0402 312.1810 312.3218 312.4625 312.6033 312.7440 312.8848 313.0255 313.1662 313.3069 313.4476 313.5883 313.7289 313.8696 314.0102 314.1509 314.2915 314.4321 314.5727 314.7133 314.8539 314.9944 315.1350 315.2755 315.4160 315.5566 315.6971 315.8376 315.9780 316.1185 316.2590 316.3994 316.5398 316.6803 316.8207 316.9611 317.1015 317.2419 317.3822 317.5226 317.6629 317.8032 317.9436 318.0839 318.2242 318.3645 318.5047 318.6450 318.7852 318.9255 319.0657 319.2059 319.3461 319.4863 319.6265 319.7667 319.9068 320.0470 320.1871 320.3273 320.4674 320.6075 320.7476 320.8876 321.0277 321.1678 321.3078 321.4478 321.5879 321.7279 321.8679 322.0079 322.1478 322.2878 322.4277 322.5677 322.7076 322.8475 322.9874 323.1273 323.2672 323.4071 323.5470 323.6868 323.8266 323.9665 324.1063 324.2461 324.3859 324.5257 324.6654 324.8052 324.9449
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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 20231126T135318.6Z 8730.578688 243 1 47.47 2 82.47 120.92 106.06 308.25 0.00 1 0.00 1 0 33 4.813e-01 5.321e-02 4.327e-01 2.013e-02 8.200565e-01 1.310506e-02 1.441093e-02 -6.000000e+00 3.280221e-01 224.49 -2.00 3.32 -2.00 321.98 0.00e+00 2.357736e-02 8.024559e-03 5.074817e-02 -6.000000e+00 1.584864e-02 285.62 -2.00 20.00 -2.00 321.46 0.00e+00 7.071 0.005 302.00 328.00 3 1.4443e+00 5.2367e-02 3.3120e-01 -6.0000e+00 8.0975e-01 1.0064e+00 6.7446e-02 4.3278e-01 -6.0000e+00 8.8140e-01 -1.1909e+00 5.2556e-02 1.0663e-01 -6.0000e+00 5.2370e-01 5.0055e-01 2.3851e-02 4.2058e-02 -6.0000e+00 2.1269e-01 3.9280e-05 -3.2952e-03 7.2221e-04 4.8414e-04 -6.0000e+00 2.0598e-02 3.2380e-03 0.0000e+00 12 8 8 10 0 0 98.70 20.21 0.54 0.00324 -0.02152 20 5 4 8 0 2372.870 15.00 20.21 8.66 20.87 20.67 17.1 834.55 900000 -92565 -126352 -6639 -42632 -64067 -73480 -29333 -162851 900000 -126383 175828 -63493 900000 -10620 4884 936 47435 900000 37691 900000 47117 81676 -54042 249898 -67420 135011 -65633 119538 -20152 20659 96940 -45860 900000 645 900000 -27672 31145 6940 -30114 21267 128928 92196 -18756 51740 26718 64456 -13217 19475 16035 26484 45583 -13022 24564 29359 10871 -17997 34231 16318 7986 34715 12372 45879 -11386 11218 -2626 30525 3756 19805 -390 5904 19651 4786 10738 -4157 5870 407 -11118 -1687 11459 6161 -6939 1901 -2197 3701 -3016 4440 -1244 6543 -5285 -9700 4845 -3044 -1927 -5507 41 -4832 4003 1134 1079 4320 810 3879 1008 2923 -3060 7 -3557 1100 -1027 2227 -438 927 2146 2064 5443 1083 -25707 2667 4019 1627 4004 4344 1786 4028 2092 831 483 2584 1365 2397 1250 853 1584 448 1614 -1288 1568 -1590 579 -1598 -3743 900000 -2722 -5160 -130 -836 -1256 -1440 -575 -5852 900000 -3510 3447 -1452 900000 -226 113 25 930 900000 739 900000 924 1601 -2119 4899 -2763 2647 -2690 2343 -682 552 1900 -2942 900000 26 900000 -1627 1110 346 -2361 1061 2527 2464 -1571 2213 1524 2642 -1248 1423 1314 2124 3249 -1764 2364 2721 1201 -2858 3154 1791 986 3539 1746 5126 -2433 2001 -556 4847 832 4038 -104 1528 4391 1182 2315 -962 1174 88 -2964 -473 3279 2126 -3033 824 -1055 1763 -1596 2228 -661 3142 -2745 -5077 2175 -1545 -1073 -3659 30 -4206 3476 1045 973 3557 648 2904 785 2332 -2771 7 -3918 1291 -1361 3069 -642 1346 3038 2888 7405 1577 -50441 4015 5940 2401 5564 5791 2359 5101 2722 1155 740 4336 2574 4887 2774 2026 3943 1176 4287 -3542 4128 -4160 1406 -3774 -8806
SS 20231126T224803.8Z 8730.950044 510 1 19.55 2 84.30 240.47 90.89 62.66 0.00 1 0.00 1 0 25 7.358e-01 4.592e-02 4.224e-01 3.572e-02 9.055268e-01 2.312458e-02 9.724257e-03 -6.000000e+00 5.067813e-01 224.48 -2.00 3.32 -2.00 322.10 0.00e+00 -2.254412e-02 1.070068e-02 7.215633e-03 -6.000000e+00 2.509503e-02 285.59 -2.00 20.00 -2.00 321.52 0.00e+00 8.883 0.010 302.00 328.00 3 1.3192e-01 8.3966e-02 1.1751e-01 -6.0000e+00 1.2424e+00 1.6110e+00 9.8882e-02 1.0217e-01 -6.0000e+00 1.3491e+00 -1.9655e+00 5.6756e-02 2.4424e-02 -6.0000e+00 8.0415e-01 7.4350e-01 2.8789e-02 2.0936e-02 -6.0000e+00 3.2495e-01 2.6880e-05 -1.5708e-03 1.2662e-03 3.7898e-04 -6.0000e+00 3.2086e-02 2.6623e-03 0.0000e+00 12 9 9 12 1 1 83.73 20.37 1.06 0.00266 -0.00914 8 5 4 8 0 2169.260 15.00 20.37 17.93 20.96 20.77 17.7 898.06 239424 -6636 326861 3655 900000 -31532 900000 -60023 55968 145420 72757 900000 82797 900000 40884 900000 -51329 179140 1850 52595 8528 37900 83046 23297 900000 -25283 900000 -42249 8941 -26866 -5533 62812 20446 41022 109569 900000 -17354 276690 9407 42465 -12588 88394 78179 31082 215510 -9171 277627 -47237 103645 -34253 72500 28289 35476 70261 62675 284044 -15417 88264 1730 39197 14126 -3790 -5589 11010 46152 4575 245726 11877 51869 -2761 22531 -3280 -6131 21433 5188 57243 -12883 41090 -11919 10000 -15243 11745 -4104 -13389 19498 -3489 20284 3740 19021 -9827 5220 -18839 -7214 -6274 -1713 3051 -4462 2546 -5745 6246 -8445 -4261 -2183 -254 692 -3794 664 -1278 7541 -5582 5587 -4373 581 -719 -1344 4969 756 4020 2108 4208 -5370 6316 -2513 -684 -156 20 -317 2637 1843 -1665 516 -1364 87 -843 -384 1004 -492 596 -1331 3283 -2850 775 8325 -615 11365 233 900000 -2558 900000 -7304 2270 5056 2741 900000 3119 900000 2714 900000 -8437 6229 164 2660 647 2156 3150 1694 900000 -2957 900000 -4941 594 -2548 -437 2581 1293 2075 3810 900000 -1810 9621 981 3490 -1870 4750 4448 2653 7493 -1044 9653 -7764 3931 -5522 4354 2861 3947 5863 5884 9876 -3163 6138 271 4089 1916 -646 -1030 1799 5456 843 8544 2313 7394 -730 4779 -890 -1620 3950 1028 6369 -2912 5858 -3274 2538 -5671 3716 -1655 -6331 6983 -1625 7546 1625 6878 -4544 2015 -9301 -3361 -3229 -965 1878 -3320 1903 -4774 4496 -6666 -3052 -1495 -174 493 -3034 556 -1218 7394 -6948 6741 -6097 782 -975 -1822 6375 1036 5480 2976 5780 -7916 8015 -3372 -877 -197 26 -436 3906 3101 -3247 1085 -3177 214 -2243 -1066 2827 -1417 1672 -3657 8162 -7183 1848