File name: Pandora71s1_GreenbeltMD_20251125_L2Fit_fout2c1d20220202p1-8.txt
File generation date: 20251126T050708.6Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c1p1-8
Local principal investigator: Tom Hanisco
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 71
Spectrometer number: 1
Processing software version used: BlickP v1.8.75
Instrument operation file used: Pandora71_OF_v7d20201007.txt
Instrument calibration file used: Pandora71s1_CF_v1d20220202.txt
Level 1 file used: Pandora71s1_GreenbeltMD_20251125_L1_smca1c1d20220202p1-8.txt
Full location name: Goddard Space Flight Center
Short location name: GreenbeltMD
Country of location: USA
Location latitude [deg]: 38.9926
Location longitude [deg]: -76.8396
Location altitude [m]: 90
Local noon date: 20251125
Notes on s-number (L1 configuration): Corrections NOT applied although requested by the s-number are blind pixel subtraction, 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: 232 374
Nominal wavelengths inside fitting window [nm]: 305.0745 305.2151 305.3557 305.4964 305.6370 305.7776 305.9182 306.0587 306.1993 306.3399 306.4804 306.6209 306.7615 306.9020 307.0425 307.1830 307.3234 307.4639 307.6043 307.7448 307.8852 308.0256 308.1660 308.3064 308.4468 308.5872 308.7276 308.8679 309.0083 309.1486 309.2889 309.4292 309.5695 309.7098 309.8501 309.9903 310.1306 310.2708 310.4110 310.5512 310.6914 310.8316 310.9718 311.1120 311.2521 311.3923 311.5324 311.6725 311.8126 311.9527 312.0928 312.2329 312.3730 312.5130 312.6531 312.7931 312.9331 313.0731 313.2131 313.3531 313.4931 313.6330 313.7730 313.9129 314.0529 314.1928 314.3327 314.4726 314.6124 314.7523 314.8922 315.0320 315.1718 315.3117 315.4515 315.5913 315.7311 315.8708 316.0106 316.1503 316.2901 316.4298 316.5695 316.7092 316.8489 316.9886 317.1283 317.2679 317.4076 317.5472 317.6868 317.8264 317.9660 318.1056 318.2452 318.3848 318.5243 318.6639 318.8034 318.9429 319.0824 319.2219 319.3614 319.5009 319.6403 319.7798 319.9192 320.0586 320.1980 320.3374 320.4768 320.6162 320.7555 320.8949 321.0342 321.1736 321.3129 321.4522 321.5915 321.7307 321.8700 322.0093 322.1485 322.2877 322.4269 322.5662 322.7054 322.8445 322.9837 323.1229 323.2620 323.4011 323.5403 323.6794 323.8185 323.9576 324.0966 324.2357 324.3747 324.5138 324.6528 324.7918 324.9308
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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 101-243: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 244-386: 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 20251125T143715.1Z 9460.609203 136 1 0.89 2 67.93 145.37 111.11 103.67 0.00 1 0.00 1 0 65 4.309e-02 2.737e-02 1.830e-02 8.365e-03 2.819930e-01 3.842706e-03 1.801941e-03 -6.000000e+00 2.248932e-02 223.44 -2.00 3.47 -2.00 316.49 0.00e+00 2.044921e-03 4.592588e-04 7.604220e-05 -6.000000e+00 9.181098e-04 280.45 -2.00 20.00 -2.00 316.20 0.00e+00 2.638 0.000 302.00 328.00 3 1.5666e+00 9.9700e-03 2.7725e-02 -6.0000e+00 5.5934e-02 -2.3887e-02 1.1363e-02 9.6640e-03 -6.0000e+00 6.1176e-02 5.3641e-03 6.7293e-03 4.5509e-03 -6.0000e+00 3.6045e-02 1.9103e-03 3.2421e-03 1.3648e-03 -6.0000e+00 1.5885e-02 6.2714e-03 4.3225e-02 1.8123e-04 1.2626e-06 -6.0000e+00 8.7312e-04 8.7893e-02 0.0000e+00 12 9 9 12 5 5 999.00 48.18 1.22 0.08789 0.41270 2 20 1 8 0 295.590 20.05 48.18 15.92 27.75 28.00 12.4 1005.09 -1165 -16218 -9741 -15784 -12996 -5685 4155 -8166 -14040 2935 662 1357 8628 2062 2073 -410 4771 5393 429 1624 -965 4159 2569 4021 -5824 -165 -7459 2096 -3277 2565 4898 -9708 -10660 -3366 -3659 3770 2310 4837 -1574 136 1945 1117 3615 -867 934 1355 -3139 425 2267 -1381 3394 189 427 157 397 1382 -3153 -1814 1370 3912 6256 5300 -2577 -2944 -7173 -3881 2487 2507 3102 2416 1783 858 -3583 -3649 -8214 -6615 -4052 -2015 -2344 -1487 -3578 -1171 353 2475 3155 4051 4875 1351 2105 -4490 -5625 -2148 -2579 -106 804 3556 1437 829 -1347 -6195 -3364 2332 -1002 32 26 -1234 1170 2960 3357 1663 1511 -1513 -5036 -2807 -2907 -1145 598 1585 502 2269 1091 46 2683 -4359 -2702 723 1939 868 -319 -560 -2392 618 986 351 1407 3962 1856 898 -154 -2952 -1325 -2811 900000 -184 -2670 -1459 -2657 -2261 -1028 734 -1515 -2767 591 159 351 2382 611 607 -128 1473 1741 137 523 -343 1476 903 1425 -2084 -56 -2629 755 -1258 1033 1985 -3880 -4359 -1352 -1703 1899 1265 2816 -956 85 1215 689 2253 -552 569 816 -1936 273 1503 -942 2381 140 318 117 293 1020 -2308 -1337 1074 3159 5184 4602 -2113 -2349 -5716 -3125 2115 2247 2883 2272 1615 766 -3070 -2909 -6412 -5259 -3455 -1828 -2291 -1518 -3747 -1262 394 2765 3649 4681 5622 1470 2236 -4539 -5648 -2170 -2855 -119 981 4529 1829 1011 -1581 -7128 -3836 2838 -1261 41 34 -1634 1640 4263 4852 2405 2105 -2027 -6573 -3598 -3893 -1582 861 2275 725 3150 1534 62 3483 -5732 -3409 955 2673 1246 -465 -824 -3663 976 1605 569 2320 6523 3107 1446 -249 -4651 -2124 -4710 900000
SS 20251125T150032.2Z 9460.625373 147 1 51.19 2 65.54 150.69 106.87 106.79 0.00 1 0.00 1 0 49 3.725e-02 2.456e-02 4.163e-03 1.283e-03 2.640652e-01 5.884043e-04 1.658295e-03 -6.000000e+00 1.940767e-02 223.44 -2.00 3.47 -2.00 317.51 0.00e+00 1.310710e-03 8.795596e-05 9.212089e-05 -6.000000e+00 7.931821e-04 280.45 -2.00 20.00 -2.00 317.19 0.00e+00 2.398 0.000 302.00 328.00 3 2.0012e+00 1.5517e-03 2.5289e-02 -6.0000e+00 4.8270e-02 -8.7400e-03 1.7743e-03 8.9981e-03 -6.0000e+00 5.2821e-02 1.0856e-02 1.1122e-03 4.3206e-03 -6.0000e+00 3.1126e-02 -7.0131e-03 5.6283e-04 1.3448e-03 -6.0000e+00 1.3699e-02 5.2142e-03 4.1613e-02 2.8607e-05 1.2833e-06 -6.0000e+00 7.5265e-04 9.8710e-02 0.0000e+00 12 9 9 12 5 5 99.98 48.26 1.42 0.09871 0.41141 189 22 1 8 0 269.032 20.00 48.26 17.52 28.00 28.00 12.5 1011.23 -4490 -12493 -12306 -10835 -2445 -1126 541 -9852 -10961 -2042 -2586 2174 5157 -2242 3212 218 2937 5056 -2284 -261 2559 965 1781 2362 -2933 -4569 -5915 447 -2139 4242 3701 -10206 -8904 -6482 -4759 1009 3328 1255 -281 2169 1470 204 3212 913 358 -778 -3161 357 1807 104 3310 350 287 2459 459 -1429 -1050 -2198 1183 2266 4945 5210 -3043 -1938 -6780 -5099 2663 1869 2582 1696 2412 1552 -1346 -3861 -8066 -6957 -1865 -2153 -1095 -1116 -4353 -597 711 1825 2345 3836 3812 1095 1566 -4077 -5391 -3186 -1662 -1342 2204 4289 2334 378 -2238 -5137 -4153 2031 -1859 54 -404 -1028 1362 2427 3362 1306 1565 -1563 -4422 -2982 -3389 -1135 933 1488 891 1343 1815 74 2613 -3548 -3191 -212 386 862 -455 -1034 -3025 984 1288 -194 2200 3089 1515 1020 -59 -2720 -819 -2010 900000 -469 -1161 -1106 -1018 -246 -125 64 -1199 -1339 -273 -402 375 987 -462 664 48 656 1164 -532 -61 625 252 482 592 -777 -1138 -1440 114 -546 1124 1082 -2920 -2382 -1907 -1588 394 1521 638 -149 1074 745 102 1614 457 191 -380 -1681 180 993 60 2001 224 184 1614 304 -933 -676 -1457 830 1729 3696 4023 -2222 -1404 -4923 -3784 2057 1593 2278 1520 2055 1258 -990 -2807 -5697 -4992 -1395 -1817 -1016 -1048 -4239 -610 780 2088 2782 4518 4378 1177 1540 -4058 -5131 -3186 -1710 -1529 2720 5347 2902 474 -2638 -5642 -4603 2467 -2261 67 -533 -1415 1977 3739 4970 2011 2245 -2095 -5960 -3970 -4727 -1561 1372 2258 1320 1937 2534 104 3527 -4670 -4065 -292 573 1256 -693 -1591 -4846 1652 2287 -334 3791 5409 2795 1804 -103 -4589 -1400 -3671 900000