File name: Pandora80s1_BeltsvilleMD_20240211_L2Fit_fout2c8d20220601p1-8.txt
File generation date: 20240228T163605.3Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c8p1-8
Local principal investigator: John Sullivan
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 80
Spectrometer number: 1
Processing software version used: BlickP v1.8.59
Instrument operation file used: Pandora80_OF_v4d20220517.txt
Instrument calibration file used: Pandora80s1_CF_v8d20220601.txt
Level 1 file used: Pandora80s1_BeltsvilleMD_20240211_L1_smca1c8d20220601p1-8.txt
Full location name: Howard University-Beltsville Campus, Beltsville, MD
Short location name: BeltsvilleMD
Country of location: United States
Location latitude [deg]: 39.0567
Location longitude [deg]: -76.8758
Location altitude [m]: 70
Local noon date: 20240211
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, radiometric temperature correction, matrix method stray light correction (replaced by simple method)
Data caveats: None
First and last pixel inside fitting window: 196 337
Nominal wavelengths inside fitting window [nm]: 305.1296 305.2706 305.4117 305.5527 305.6937 305.8347 305.9757 306.1167 306.2576 306.3986 306.5396 306.6805 306.8214 306.9623 307.1032 307.2441 307.3850 307.5259 307.6667 307.8076 307.9484 308.0893 308.2301 308.3709 308.5117 308.6524 308.7932 308.9340 309.0747 309.2155 309.3562 309.4969 309.6376 309.7783 309.9190 310.0596 310.2003 310.3409 310.4816 310.6222 310.7628 310.9034 311.0440 311.1846 311.3252 311.4657 311.6063 311.7468 311.8873 312.0278 312.1683 312.3088 312.4493 312.5898 312.7302 312.8707 313.0111 313.1515 313.2919 313.4323 313.5727 313.7131 313.8535 313.9938 314.1342 314.2745 314.4148 314.5551 314.6954 314.8357 314.9760 315.1162 315.2565 315.3967 315.5370 315.6772 315.8174 315.9576 316.0978 316.2380 316.3781 316.5183 316.6584 316.7985 316.9386 317.0788 317.2188 317.3589 317.4990 317.6391 317.7791 317.9191 318.0592 318.1992 318.3392 318.4792 318.6192 318.7591 318.8991 319.0390 319.1790 319.3189 319.4588 319.5987 319.7386 319.8785 320.0183 320.1582 320.2980 320.4378 320.5777 320.7175 320.8573 320.9971 321.1368 321.2766 321.4163 321.5561 321.6958 321.8355 321.9752 322.1149 322.2546 322.3943 322.5339 322.6736 322.8132 322.9528 323.0925 323.2321 323.3716 323.5112 323.6508 323.7903 323.9299 324.0694 324.2089 324.3485 324.4880 324.6274 324.7669 324.9064
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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: Temperature at electronics board [°C], 999=no temperature signal
Column 95: Spectrometer control temperature [°C], 999=no temperature signal
Column 96: Auxiliary spectrometer temperature [°C], 999=no temperature signal
Column 97: Temperature in head sensor [°C], 999=no temperature signal
Column 98: Humidity in head sensor [%], -9=no humidity signal
Column 99: Pressure in head sensor [hPa], -9=no pressure signal
Columns 100-241: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 242-383: 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 20240211T185743.5Z 8807.790086 263 1 51.51 2 57.60 207.87 46.65 178.02 0.00 1 0.00 1 0 25 3.629e-02 1.083e-02 2.932e-02 6.695e-03 2.811650e-01 3.312772e-03 3.347404e-03 -6.000000e+00 2.021993e-02 224.85 -2.00 3.47 -2.00 318.14 0.00e+00 8.975338e-04 5.842095e-04 3.328908e-04 -6.000000e+00 8.745606e-04 276.41 -2.00 20.00 -2.00 317.54 0.00e+00 1.860 0.000 302.00 328.00 3 6.3069e+00 8.8221e-03 2.3232e-02 -6.0000e+00 5.0065e-02 7.6562e-02 9.9958e-03 1.4093e-02 -6.0000e+00 5.4417e-02 -1.8723e-02 6.5155e-03 7.1091e-03 -6.0000e+00 3.2343e-02 -4.1510e-04 3.3922e-03 2.1803e-03 -6.0000e+00 1.4066e-02 1.0480e-04 4.3703e-04 1.8642e-04 2.1451e-05 -6.0000e+00 9.1659e-04 -2.5817e-02 1.9309e-04 12 8 8 10 0 0 99.99 22.99 0.75 -0.02582 -0.02253 39 6 1 5 0 1320.750 25.79 19.86 22.99 18.60 5.3 932.69 -12307 6932 -5372 -5393 -26433 -8200 -13661 -817 -557 -8029 -6146 -4859 363 -6372 569 2884 4920 -428 3665 2314 -1297 -4182 1704 662 1776 -2245 -1432 -1933 -1910 -6525 2112 -1002 2558 -1694 -6018 -1625 -2330 4771 3146 1954 -192 1225 -2958 -405 2678 1229 2839 -1032 804 693 2576 -1602 263 2325 269 1316 608 123 -2983 808 -159 858 2017 1925 1373 -1067 -1218 -2849 -107 1160 561 957 690 1386 -730 -1468 -2416 -3712 -908 -3440 -1553 -1495 -779 -2321 424 -173 1656 1266 851 1154 555 105 -1656 -1262 -1058 -507 617 334 397 -117 -792 -1902 -927 -376 -1767 -540 -857 -376 -137 1382 1045 1227 252 -542 10 -638 -748 -340 1186 -218 1227 141 1244 253 387 -1450 -111 -138 115 1626 -355 -586 -962 -176 116 -38 517 715 2 352 -441 -1456 -1044 522 -462 -419 -2227 -569 -1086 -64 -49 -777 -565 -467 38 -832 80 429 742 -71 607 402 -235 -764 305 127 353 -481 -298 -373 -345 -1258 406 -215 581 -399 -1477 -387 -628 1414 1146 754 -81 579 -1362 -199 1278 594 1316 -486 366 322 1266 -876 149 1358 164 807 381 76 -1856 484 -101 587 1485 1500 1033 -746 -806 -1905 -77 941 491 855 605 1146 -562 -1010 -1536 -2338 -611 -2708 -1341 -1417 -767 -2439 469 -204 2009 1575 1051 1335 589 102 -1512 -1156 -1058 -561 754 453 552 -155 -981 -2173 -1014 -441 -2277 -714 -1194 -546 -209 2239 1775 2057 403 -804 13 -834 -1001 -481 1780 -348 1925 218 1850 359 522 -1891 -137 -178 160 2386 -555 -934 -1571 -301 210 -71 986 1394 3 651 -792 -2542
SS 20240211T201508.9Z 8807.843853 309 1 9.17 2 66.69 226.50 49.01 203.27 0.00 1 0.00 1 0 17 4.031e-02 9.385e-03 2.830e-02 5.057e-03 3.577018e-01 2.499216e-03 4.250970e-03 -6.000000e+00 2.241707e-02 224.85 -2.00 3.47 -2.00 318.14 0.00e+00 9.171614e-04 4.486588e-04 3.748046e-04 -6.000000e+00 9.714191e-04 276.41 -2.00 20.00 -2.00 317.54 0.00e+00 2.508 0.000 302.00 328.00 3 4.5625e+00 6.6657e-03 3.0670e-02 -6.0000e+00 5.5502e-02 1.0329e-02 7.5584e-03 1.8017e-02 -6.0000e+00 6.0360e-02 -4.1322e-03 5.0839e-03 9.0414e-03 -6.0000e+00 3.5878e-02 -1.4762e-03 2.7032e-03 2.6666e-03 -6.0000e+00 1.5580e-02 2.9447e-04 -1.1399e-03 1.3614e-04 2.6227e-05 -6.0000e+00 1.0189e-03 -2.0848e-02 -6.3036e-05 12 9 9 12 1 1 90.00 23.16 0.77 -0.02085 -0.02941 3 3 1 5 0 2291.140 25.90 19.98 23.16 21.02 5.2 948.70 -21027 -7368 -7670 -14611 912 -6893 579 -2483 -3052 -14818 -9566 -17530 399 -12230 11367 -5488 356 1235 11472 2451 3498 1757 -1544 2344 2437 342 -2311 -2910 1440 -3639 4047 1342 1250 -3705 -4044 -5889 -4196 1408 -1513 1077 -1772 -210 -1705 769 339 -2127 1304 157 279 236 -22 880 4090 842 1643 2104 -226 379 360 2201 -518 2489 2495 1145 535 -1081 -1156 -141 1103 635 1020 1090 1124 752 -1195 -1067 -2495 -2575 -2183 -2080 -1295 -2861 -836 -1484 -132 -344 854 917 1185 781 828 -465 -1168 -271 -219 -174 716 417 779 -889 -503 -1474 -1487 -645 -1697 -650 -45 -300 475 805 232 368 405 139 -355 200 -495 535 495 189 802 648 892 399 49 -411 472 575 -209 208 -74 -655 -474 -176 -59 289 582 108 446 -192 -837 -833 -1327 -443 -473 -879 42 -343 29 -148 -205 -1162 -703 -1521 34 -1417 1222 -774 50 182 1601 390 555 281 -269 422 463 69 -473 -557 251 -698 802 303 314 -978 -979 -1487 -1179 405 -547 440 -802 -98 -762 367 163 -1054 616 75 132 116 -11 464 2224 502 999 1307 -147 239 222 1333 -339 1738 1774 883 403 -760 -780 -103 822 544 867 950 956 654 -963 -766 -1822 -1873 -1628 -1787 -1156 -2870 -865 -1519 -144 -401 1027 1126 1434 893 866 -485 -1148 -270 -241 -201 864 562 1078 -1195 -623 -1783 -1731 -802 -2164 -854 -62 -410 691 1265 365 577 641 204 -514 277 -709 756 753 302 1257 992 1321 563 71 -565 619 800 -302 322 -114 -1043 -774 -303 -102 519 1062 203 820 -340 -1429 -1438