File name: Pandora2s1_GreenbeltMD_20230126_L2Fit_fout2c14d20221101p1-8.txt
File generation date: 20250301T104127.4Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c14p1-8
Local principal investigator: Thomas Hanisco
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 2
Spectrometer number: 1
Processing software version used: BlickP v1.8.74
Instrument operation file used: Pandora2_OF_v1d20210816.txt
Instrument calibration file used: Pandora2s1_CF_v14d20221101.txt
Level 1 file used: Pandora2s1_GreenbeltMD_20230126_L1_smca1c14d20221101p1-8.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: 20230126
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: New VP starting 20221101 with March 2023 ref period
First and last pixel inside fitting window: 197 339
Nominal wavelengths inside fitting window [nm]: 305.0155 305.1566 305.2976 305.4387 305.5797 305.7207 305.8617 306.0027 306.1437 306.2847 306.4256 306.5666 306.7075 306.8485 306.9894 307.1303 307.2712 307.4121 307.5529 307.6938 307.8347 307.9755 308.1163 308.2571 308.3979 308.5387 308.6795 308.8203 308.9611 309.1018 309.2426 309.3833 309.5240 309.6647 309.8054 309.9461 310.0868 310.2274 310.3681 310.5087 310.6493 310.7900 310.9306 311.0712 311.2117 311.3523 311.4929 311.6334 311.7740 311.9145 312.0550 312.1955 312.3360 312.4765 312.6170 312.7574 312.8979 313.0383 313.1787 313.3192 313.4596 313.5999 313.7403 313.8807 314.0211 314.1614 314.3017 314.4421 314.5824 314.7227 314.8630 315.0033 315.1435 315.2838 315.4240 315.5643 315.7045 315.8447 315.9849 316.1251 316.2653 316.4054 316.5456 316.6857 316.8259 316.9660 317.1061 317.2462 317.3863 317.5264 317.6664 317.8065 317.9465 318.0865 318.2266 318.3666 318.5066 318.6466 318.7865 318.9265 319.0664 319.2064 319.3463 319.4862 319.6261 319.7660 319.9059 320.0458 320.1856 320.3255 320.4653 320.6052 320.7450 320.8848 321.0246 321.1643 321.3041 321.4439 321.5836 321.7233 321.8631 322.0028 322.1425 322.2822 322.4218 322.5615 322.7012 322.8408 322.9804 323.1201 323.2597 323.3993 323.5388 323.6784 323.8180 323.9575 324.0971 324.2366 324.3761 324.5156 324.6551 324.7946 324.9341
---------------------------------------------------------------------------------------
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 100-242: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 243-385: 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 20230126T162419.5Z 8426.683559 12 1 49.77 2 59.10 164.63 79.43 95.70 0.00 1 0.00 1 0 17 3.938e-02 1.296e-02 3.679e-02 9.040e-03 2.661060e-01 4.451278e-03 3.175767e-03 -6.000000e+00 2.192869e-02 224.29 -2.00 3.47 -2.00 318.07 0.00e+00 7.602378e-04 7.515647e-04 4.593202e-04 -6.000000e+00 9.537013e-04 276.42 -2.00 20.00 -2.00 317.42 0.00e+00 1.940 0.000 302.00 328.00 3 7.0427e+00 1.1863e-02 2.3303e-02 -6.0000e+00 5.4194e-02 1.0380e-01 1.3453e-02 1.3340e-02 -6.0000e+00 5.9055e-02 4.4876e-03 8.4848e-03 6.6525e-03 -6.0000e+00 3.5146e-02 -8.8594e-03 4.3295e-03 1.9373e-03 -6.0000e+00 1.5005e-02 4.7077e-05 7.2280e-06 2.6024e-04 2.1231e-05 -6.0000e+00 1.0176e-03 2.6120e-03 -3.3835e-06 12 8 8 10 0 0 99.52 22.01 1.17 0.00261 0.00267 16 3 1 5 0 3110.270 24.86 19.83 22.01 14.09 15.6 966.59 3605 -11292 11220 -2037 -1663 -9908 -11061 -6251 -13595 20424 -5862 -680 -6717 660 -2331 11665 5010 1962 -4234 -1939 5174 -932 -545 -2922 8157 -3687 10535 -8724 8688 -2898 2375 4480 3744 3470 -3010 2302 3119 -1718 -2066 -3426 -4049 567 -1082 1242 -364 -2138 -1393 1288 -2564 -57 407 -2121 559 485 2956 724 3659 16 170 -2675 164 372 2370 1104 2796 -1838 -633 -788 189 2095 575 4712 -502 2249 -1021 448 -2487 -1391 -2965 -2387 -3397 -141 -1737 -1108 -938 849 922 251 2367 1122 -443 -81 -17 -1998 231 -799 -401 1698 329 -473 -430 -1514 -1640 -1675 -1249 -572 -1352 64 -176 1889 282 1625 555 990 -1012 -1226 -1821 -840 -458 1548 1093 601 1474 -105 723 -191 48 -1035 63 -421 724 -1077 61 -336 -450 204 188 1497 146 277 -397 -26 -1597 260 -1062 882 -193 -137 -818 -957 -571 -1504 1735 -644 -70 -818 86 -361 1767 855 357 -855 -396 1012 -191 -112 -649 1706 -904 2280 -2175 1671 -604 495 987 903 893 -777 529 763 -505 -730 -1461 -1931 270 -542 617 -183 -1093 -697 610 -1235 -26 197 -1136 308 282 1742 443 2217 10 104 -1660 101 244 1656 842 2133 -1360 -425 -509 125 1546 478 3947 -445 1874 -823 320 -1635 -930 -2060 -1854 -2734 -122 -1640 -1081 -974 932 1067 303 2818 1309 -485 -80 -17 -1927 228 -878 -444 2047 432 -620 -528 -1901 -1911 -1983 -1607 -775 -1748 85 -246 2763 444 2578 860 1424 -1493 -1685 -2485 -1179 -684 2431 1770 965 2286 -159 1024 -260 61 -1332 85 -617 1107 -1728 99 -561 -798 379 358 2872 287 529 -733 -47 -2789
SS 20230126T170619.9Z 8426.712730 40 1 50.39 2 57.73 176.20 71.47 102.31 0.00 1 0.00 1 0 17 3.697e-02 1.067e-02 2.240e-02 5.600e-03 2.589760e-01 2.761869e-03 3.072189e-03 -6.000000e+00 2.059164e-02 224.29 -2.00 3.47 -2.00 318.04 0.00e+00 4.143259e-04 4.552515e-04 1.562840e-04 -6.000000e+00 8.954699e-04 276.42 -2.00 20.00 -2.00 317.36 0.00e+00 1.866 0.000 302.00 328.00 3 5.8635e+00 7.3464e-03 2.2492e-02 -6.0000e+00 5.0890e-02 8.2147e-02 8.3203e-03 1.2923e-02 -6.0000e+00 5.5448e-02 -1.7824e-02 5.2127e-03 6.4607e-03 -6.0000e+00 3.3000e-02 1.0430e-03 2.6463e-03 1.8880e-03 -6.0000e+00 1.4093e-02 1.6964e-04 -5.7781e-05 1.6427e-04 2.0586e-05 -6.0000e+00 9.5523e-04 1.6037e-03 4.6119e-05 12 8 8 10 0 0 99.98 21.96 0.14 0.00160 0.00117 240 46 1 5 0 209.950 24.86 20.03 21.96 13.97 15.5 965.69 10141 -6728 2340 -2105 -2787 -701 -5538 8513 -15736 4433 -18222 9537 -9996 9481 -7871 8735 -6911 537 1054 253 3377 1825 2710 -744 4426 -5166 6543 -6280 5816 -4159 9539 -2997 3987 -1367 -919 -4746 -2946 -2554 -1490 2166 -1909 1459 -2126 2762 -1613 1591 -1817 1988 -2421 213 -2771 950 419 2298 514 -463 1088 -394 2500 -337 2836 -151 3439 847 1887 -846 598 -1262 700 233 681 1171 -42 917 -1237 1403 -2523 592 -2119 46 -2185 -304 -2970 -1472 -1105 -298 -462 489 765 1036 831 -384 436 -1766 697 -1658 1083 175 1193 -599 6 -1725 -612 -822 -952 -1139 -698 -333 -747 1122 223 1280 -215 1080 -874 250 -1112 359 -405 830 -293 427 595 -330 585 10 431 244 1480 -405 1088 -1079 30 -179 247 -263 411 523 -16 317 -567 18 -1314 757 -667 222 -201 -235 -53 -454 670 -1776 442 -2264 885 -1242 1113 -1257 1448 -1410 105 213 53 708 383 565 -170 1009 -1349 1546 -1603 1204 -913 1913 -733 986 -379 -239 -1202 -783 -773 -534 891 -911 705 -1099 1379 -835 798 -928 950 -1180 100 -1399 497 233 1322 313 -289 682 -251 1509 -206 1709 -100 2389 650 1460 -623 398 -821 461 175 565 1017 -37 778 -1005 997 -1670 354 -1327 32 -1734 -263 -2839 -1443 -1150 -331 -543 590 929 1217 906 -386 395 -1553 623 -1672 1180 214 1556 -788 7 -1987 -647 -883 -1119 -1423 -905 -452 -1063 1669 355 2058 -339 1570 -1184 342 -1522 503 -611 1208 -444 697 948 -509 845 14 562 316 2018 -603 1685 -1761 50 -303 441 -500 795 1032 -32 618 -1073 33 -2344