File name: Pandora207s1_ArlingtonTX_20230116_L2Fit_fout2c6d20221007p1-8.txt
File generation date: 20240911T084016.5Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c6p1-8
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_v6d20221007.txt
Level 1 file used: Pandora207s1_ArlingtonTX_20230116_L1_smca1c6d20221007p1-8.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: 20230116
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 5 "But different Reference day, final winter reference"
First and last pixel inside fitting window: 200 341
Nominal wavelengths inside fitting window [nm]: 305.0775 305.2189 305.3602 305.5015 305.6428 305.7841 305.9254 306.0666 306.2079 306.3491 306.4904 306.6316 306.7728 306.9140 307.0552 307.1964 307.3375 307.4787 307.6198 307.7609 307.9021 308.0432 308.1843 308.3254 308.4664 308.6075 308.7485 308.8896 309.0306 309.1716 309.3126 309.4536 309.5946 309.7356 309.8765 310.0175 310.1584 310.2993 310.4403 310.5812 310.7220 310.8629 311.0038 311.1446 311.2855 311.4263 311.5671 311.7080 311.8488 311.9895 312.1303 312.2711 312.4118 312.5526 312.6933 312.8340 312.9747 313.1154 313.2561 313.3968 313.5375 313.6781 313.8188 313.9594 314.1000 314.2406 314.3812 314.5218 314.6624 314.8029 314.9435 315.0840 315.2245 315.3651 315.5056 315.6461 315.7865 315.9270 316.0675 316.2079 316.3484 316.4888 316.6292 316.7696 316.9100 317.0504 317.1907 317.3311 317.4714 317.6118 317.7521 317.8924 318.0327 318.1730 318.3133 318.4535 318.5938 318.7340 318.8743 319.0145 319.1547 319.2949 319.4351 319.5753 319.7154 319.8556 319.9957 320.1358 320.2760 320.4161 320.5562 320.6962 320.8363 320.9764 321.1164 321.2565 321.3965 321.5365 321.6765 321.8165 321.9565 322.0965 322.2364 322.3764 322.5163 322.6562 322.7962 322.9361 323.0759 323.2158 323.3557 323.4956 323.6354 323.7752 323.9151 324.0549 324.1947 324.3345 324.4742 324.6140 324.7538 324.8935
---------------------------------------------------------------------------------------
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
---------------------------------------------------------------------------------------
SS 20230116T230659.3Z 8416.963186 445 1 24.76 2 83.53 240.10 141.29 281.12 0.00 1 0.00 1 0 25 6.662e-01 3.510e-02 4.442e-01 2.024e-02 8.764355e-01 1.343487e-02 9.673248e-03 -6.000000e+00 4.592694e-01 224.37 -2.00 3.32 -2.00 322.10 0.00e+00 1.357057e-02 8.158348e-03 1.391190e-02 -6.000000e+00 2.248595e-02 282.46 -2.00 20.00 -2.00 321.63 0.00e+00 8.039 0.007 302.00 328.00 3 4.9677e-01 5.2979e-02 1.2905e-01 -6.0000e+00 1.1302e+00 1.2827e+00 6.5880e-02 1.3040e-01 -6.0000e+00 1.2254e+00 -1.5073e+00 4.8793e-02 3.5551e-02 -6.0000e+00 7.2754e-01 5.9008e-01 2.2541e-02 1.5739e-02 -6.0000e+00 2.9674e-01 3.8390e-05 -3.7485e-03 7.1273e-04 1.6094e-04 -6.0000e+00 2.8895e-02 1.3371e-03 0.0000e+00 12 9 9 12 1 1 8.15 21.30 0.44 0.00134 -0.02683 13 7 4 8 0 1755.950 15.00 21.30 30.97 21.88 21.69 11.9 1058.79 -56889 88248 -23080 900000 -71196 900000 -148805 65315 -142579 900000 -13612 -20478 900000 -4447 900000 2519 231391 -75009 145796 48001 91955 155880 59642 285926 -39878 277866 -25245 900000 -78703 900000 7587 58292 115000 215789 900000 7574 150888 -16950 108832 -13682 115726 59181 66099 131869 22773 84695 26640 22125 10179 104703 3081 110253 55281 65580 65242 26861 122682 -1087 45424 -8001 13396 -5188 21416 70975 27667 41706 14643 12888 -549 52462 2665 22490 -8013 11694 22121 14254 16700 -797 6703 -14624 9459 -10207 412 4811 1928 7520 3558 8987 -1999 3385 -17313 3531 -6956 -4210 -2589 -5184 7099 -2610 2573 -6295 3274 -6935 4727 -4433 -3910 521 -4858 -2173 -2350 -245 -3119 309 -2775 2430 1111 -279 1798 -5938 3116 -908 2979 -1676 4363 950 6227 1573 1254 2685 503 2947 -1789 1221 -543 646 -483 100 168 744 190 -1212 895 -2894 -1868 1739 -568 900000 -2338 900000 -8795 1287 -7256 900000 -268 -403 900000 -112 900000 81 4559 -6045 2872 1118 1812 3071 1175 5633 -1785 5474 -904 900000 -4933 900000 258 1357 2266 4251 900000 326 2973 -1062 2144 -1005 2487 2332 2486 2598 1346 2730 1732 1569 862 3713 328 4344 4030 4522 4627 2805 4834 -144 3669 -1103 1557 -787 2742 6012 3815 5176 2481 2361 -124 7545 661 4608 -2147 2396 3748 2443 2763 -168 1492 -4696 2758 -4082 162 1943 847 3259 1647 3966 -969 1501 -9073 1475 -3316 -2131 -1474 -3523 4909 -2211 2185 -5829 2632 -5779 3334 -3397 -3081 416 -4451 -2145 -2606 -297 -4277 434 -4106 3404 1561 -397 2558 -9405 4622 -1408 4361 -2487 5870 1279 7765 2054 1709 3935 846 5434 -3831 2764 -1346 1688 -1220 259 444 1939 484 -3282 2249 -7280
SS 20230116T231320.9Z 8416.967603 448 1 49.35 2 84.70 241.03 142.55 282.25 0.00 1 0.00 1 0 17 7.177e-01 5.050e-02 4.900e-01 4.171e-02 9.390948e-01 2.801178e-02 1.001265e-02 -6.000000e+00 4.964876e-01 224.37 -2.00 3.32 -2.00 322.20 0.00e+00 -2.531576e-02 1.320430e-02 7.652785e-03 -6.000000e+00 2.488014e-02 282.46 -2.00 20.00 -2.00 321.69 0.00e+00 9.400 0.012 302.00 328.00 3 1.6442e-01 1.0082e-01 1.2470e-01 -6.0000e+00 1.2264e+00 1.6492e+00 1.1960e-01 1.1162e-01 -6.0000e+00 1.3345e+00 -2.0304e+00 7.1450e-02 2.6035e-02 -6.0000e+00 7.9066e-01 7.8379e-01 3.6129e-02 2.4291e-02 -6.0000e+00 3.2378e-01 1.5424e-05 -3.5307e-04 1.4867e-03 5.1059e-04 -6.0000e+00 3.0729e-02 8.0722e-04 0.0000e+00 12 9 8 11 8 0 66.68 21.30 0.92 0.00081 -0.00185 26 6 4 8 0 1897.870 15.00 21.30 31.15 21.88 21.69 11.9 1058.58 900000 -11683 900000 -22586 205657 872 206799 53869 -72067 900000 -30950 900000 -18027 900000 97086 900000 -37270 55227 127476 -45437 32975 -40201 900000 -6033 900000 131343 165247 224802 -22453 284531 3353 900000 -34720 900000 31854 900000 -13264 43098 50790 49988 183950 23582 900000 -20514 327809 27437 88305 5020 65555 57737 3482 137183 -15908 151933 47330 173444 3927 93133 74890 49271 6688 20409 30051 39101 115704 -7758 115912 26148 1196 147982 24172 12378 -894 47700 -16172 76616 -5174 52762 -6540 -11454 8314 -18865 12543 -10272 15561 -6318 -718 -9192 13920 -1732 936 8285 -16744 13037 -24006 8015 -2811 13641 -7647 -1966 -1236 1009 414 -3910 5819 -13764 3069 -9295 8752 -505 3634 4893 -3073 -827 -2910 5461 -3821 8532 -2501 4278 -840 -1818 4742 -3589 4824 -662 1632 -141 4482 -2213 17 -112 704 -1030 430 1850 -2567 1499 -2251 876 -386 402 900000 -1027 900000 -1680 8343 44 8390 2185 -9259 900000 -2930 900000 -1646 900000 3939 900000 -4284 2427 5172 -4916 1561 -3941 900000 -512 900000 5329 6704 9120 -1822 11543 210 900000 -3329 900000 1527 900000 -1125 2384 2997 3319 7463 2174 900000 -2648 13299 1923 3583 426 3143 3194 360 5566 -2347 6164 4189 7037 550 5152 4696 3816 789 2183 3103 3894 5548 -1316 5985 3568 252 7805 4609 2661 -210 6386 -3740 6527 -987 5994 -1512 -3206 2193 -7347 3918 -4334 5366 -2820 -309 -4289 5026 -703 357 2924 -7948 5078 -15485 4325 -1916 8633 -6236 -1500 -892 671 267 -2649 3730 -11447 2353 -8975 7954 -565 4290 6055 -4226 -1114 -3978 6890 -5394 10938 -3653 5832 -1179 -2493 5886 -4703 5715 -835 2119 -205 7037 -4183 35 -251 1697 -2704 1173 5148 -7562 4198 -6319 2260 -955 956