File name: Pandora207s1_ArlingtonTX_20231128_L2Fit_fout2c7d20230612p1-8.txt
File generation date: 20240823T135256.7Z
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_20231128_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: 20231128
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 20231128T132223.6Z 8732.557218 211 1 40.01 2 88.50 116.68 77.58 294.15 0.00 1 0.00 1 0 106 9.694e-01 7.109e-01 8.813e-01 6.701e-01 2.481129e-01 5.882887e-01 5.171559e-02 -6.000000e+00 8.430218e-01 224.44 -2.00 3.32 -2.00 311.24 0.00e+00 2.830611e-02 3.117306e-02 6.235573e-03 -6.000000e+00 3.839473e-02 285.44 -2.00 20.00 -2.00 310.82 0.00e+00 17.374 0.074 302.00 328.00 3 -4.8034e+00 1.4469e+00 2.0638e-01 -6.0000e+00 2.0759e+00 2.6503e+00 1.6127e+00 7.4423e-02 -6.0000e+00 2.2592e+00 -8.9713e-01 9.3277e-01 7.2821e-02 -6.0000e+00 1.3369e+00 1.3889e-01 3.4652e-01 4.4525e-02 -6.0000e+00 5.3972e-01 4.4599e-07 2.0880e-02 2.8000e-02 3.0499e-03 -6.0000e+00 5.5924e-02 -8.1962e-02 0.0000e+00 12 8 8 10 0 0 18.07 20.30 3.32 -0.08196 0.07494 10 3 4 8 0 4000.000 15.00 20.30 13.28 20.96 20.77 18.0 871.89 62575 30334 900000 19715 900000 -30026 900000 -37223 900000 21118 900000 -79054 -36262 -2894 65271 900000 193354 900000 105464 133115 -47942 900000 33596 45758 245402 -352 900000 166947 900000 27986 900000 900000 -45697 900000 86802 900000 33477 900000 900000 8748 47472 900000 40311 7540 900000 -70123 900000 35894 900000 -11112 900000 900000 35803 900000 149438 900000 113653 900000 -23663 900000 102958 107298 900000 -47049 21459 -76559 255289 37929 900000 -65306 900000 900000 900000 -3015 900000 900000 351 900000 -4577 44073 900000 900000 28696 93772 166895 279173 900000 -32065 92472 900000 900000 -37393 900000 37593 900000 900000 -19755 -27539 140626 900000 62012 900000 50177 900000 99591 900000 219622 54071 900000 -33814 900000 900000 900000 26751 211880 900000 -2161 -48534 -27061 65522 -38700 900000 900000 900000 101605 900000 -5526 109382 132876 188561 900000 -40100 116394 59102 70916 -14565 23994 -32160 -3900 125633 36274 101555 43283 28476 900000 16559 900000 -31153 900000 -33103 900000 13564 900000 -113270 -42700 -2788 41923 900000 124190 900000 67739 85499 -71850 900000 21578 29390 157620 -226 900000 107229 900000 17976 900000 900000 -48918 900000 55752 900000 21502 900000 900000 6087 30491 900000 25891 6163 900000 -122835 900000 23054 900000 -10382 900000 900000 22996 900000 95983 900000 72999 900000 -22107 900000 66129 68917 900000 -63186 13783 -125169 163970 24362 900000 -102957 900000 900000 900000 -2113 900000 900000 225 900000 -3207 28308 900000 900000 18431 60229 107195 179311 900000 -41190 59394 900000 900000 -39301 900000 24146 900000 900000 -23070 -35376 90323 900000 39830 900000 32229 900000 63966 900000 141062 34730 900000 -55283 900000 900000 900000 22336 136089 900000 -2499 -93520 -43453 42084 -69600 900000 900000 900000 65260 900000 -6389 70256 85345 121111 900000 -82418 74759 49349 54659 -27130 30822 -72296 -6513 80693 39607 65228
SS 20231128T135632.9Z 8732.580936 226 1 48.13 2 82.23 121.59 83.78 298.08 0.00 1 0.00 1 0 25 4.882e-01 1.577e-02 3.620e-01 1.058e-02 8.225944e-01 6.780900e-03 8.538042e-03 -6.000000e+00 3.294147e-01 224.44 -2.00 3.32 -2.00 322.09 0.00e+00 5.514649e-03 4.521981e-03 1.185430e-03 -6.000000e+00 1.510501e-02 285.44 -2.00 20.00 -2.00 321.58 0.00e+00 6.890 0.005 302.00 328.00 3 6.3895e-01 2.8715e-02 8.0860e-02 -6.0000e+00 8.0884e-01 6.8737e-01 3.8327e-02 4.5045e-02 -6.0000e+00 8.7585e-01 -8.4787e-01 3.2403e-02 2.2623e-02 -6.0000e+00 5.2450e-01 3.2780e-01 1.4428e-02 8.8384e-03 -6.0000e+00 2.1368e-01 1.2354e-04 -1.6036e-03 3.8171e-04 2.0969e-04 -6.0000e+00 2.0623e-02 2.3600e-03 0.0000e+00 12 8 8 10 0 0 85.44 20.30 0.58 0.00236 -0.00969 65 15 4 8 0 740.320 14.99 20.30 15.77 20.87 20.77 17.9 887.57 -177170 134019 134134 -147493 15331 -198145 -53473 -187852 -128229 -133499 -120718 -19541 -112603 22836 -117464 40998 -30293 57206 -87019 -73842 -77080 -47542 52716 -80570 -6751 -75703 28437 -79456 -8005 -61864 -12111 -10988 -35523 -3410 2521 8517 -2486 74940 11552 50619 28132 15744 27068 20513 57893 -6055 48486 5092 27193 10720 30288 21914 19142 33162 5178 36150 14685 19109 14461 23000 9045 -731 8007 4669 9839 8200 17842 13447 15584 1644 7324 4124 7835 2448 -3 -5591 1907 1562 -1931 3423 -871 -1830 -3086 452 1545 -890 1394 -144 4161 842 -1383 -1548 -3771 -2072 157 -507 -2255 230 -2399 -773 -1156 -618 -2406 -1497 -1050 -4006 -357 -1302 -339 -2232 -304 -943 857 508 -411 1198 -1012 1341 454 1159 -269 1586 448 782 1692 854 960 291 1177 395 1010 -296 -41 118 156 -137 -467 -156 -551 -37 197 -642 -3197 1382 1383 -2028 158 -4257 -551 -3874 -1543 -1835 -1660 -201 -2129 235 -3744 423 -511 590 -2855 -2146 -2312 -1070 544 -2643 -108 -2413 320 -2681 -143 -2146 -295 -299 -1332 -96 69 232 -84 1335 444 1471 1108 738 1167 961 1899 -386 1863 320 1478 754 1931 1664 1776 2838 609 3168 1590 1951 1536 2300 1110 -109 1197 775 1623 1429 2980 2537 3150 412 1805 1046 1834 563 -1 -1239 401 362 -534 1041 -316 -747 -1387 210 749 -460 719 -75 2034 409 -664 -744 -1948 -1169 100 -372 -1900 205 -2244 -695 -985 -494 -1905 -1195 -875 -3681 -345 -1410 -405 -3001 -430 -1390 1244 730 -590 1703 -1506 2007 697 1759 -405 2261 623 1051 2216 1141 1357 456 2046 768 2137 -683 -102 308 426 -385 -1325 -435 -1492 -95 482 -1559