File name: Pandora2s1_GreenbeltMD_20240223_L2Fit_fout2c16d20230922p1-8.txt
File generation date: 20250301T104415.5Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c16p1-8
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_v2d20210816.txt
Instrument calibration file used: Pandora2s1_CF_v16d20230922.txt
Level 1 file used: Pandora2s1_GreenbeltMD_20240223_L1_smca1c16d20230922p1-8.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: 20240223
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 20230922, based on session 14 after set temperature returned to 20C
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
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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 100-242: 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
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SS 20240223T200836.5Z 8819.839311 551 1 50.79 2 62.45 228.01 110.06 48.79 0.00 1 0.00 1 0 17 4.758e-02 7.971e-03 3.377e-02 3.879e-03 3.624067e-01 1.921339e-03 4.222828e-03 -6.000000e+00 2.657872e-02 225.39 -2.00 3.47 -2.00 318.98 0.00e+00 2.275162e-04 4.397689e-04 3.670716e-04 -6.000000e+00 1.153757e-03 276.89 -2.00 20.00 -2.00 318.36 0.00e+00 2.151 0.000 302.00 328.00 3 5.7710e+00 5.2820e-03 2.8108e-02 -6.0000e+00 6.5836e-02 3.0888e-02 6.0834e-03 1.8288e-02 -6.0000e+00 7.1716e-02 -2.2572e-04 4.4517e-03 9.1935e-03 -6.0000e+00 4.2657e-02 -8.7668e-03 2.3584e-03 2.6663e-03 -6.0000e+00 1.8147e-02 1.2096e-04 -1.9102e-04 1.1078e-04 2.7062e-05 -6.0000e+00 1.2301e-03 1.2617e-02 2.2221e-05 11 9 0 11 8 0 89.48 22.15 0.48 0.01262 0.01118 22 4 1 5 0 2308.290 25.07 19.81 22.15 16.32 20.7 992.74 -19478 -28616 -9428 -1919 -9187 -10198 -14987 790 3041 -16865 -3635 -8335 3886 -12504 3816 -9653 5244 -4707 12033 9679 4357 -3003 -2810 6396 -3986 1132 -3111 1644 -217 5388 -6449 4979 -2884 2193 -7400 -2823 -6607 624 279 183 196 -1284 -838 -780 40 -2738 2579 -1597 8 -1823 1242 -657 2599 583 2498 829 645 875 -1159 -515 76 1124 1660 2283 1252 546 -20 -567 -445 1991 727 1895 985 1551 -219 -670 -85 -2758 56 -1814 -1138 -1909 -1945 -2004 -271 -739 44 350 909 245 994 390 -902 -442 -4 26 676 1016 -112 229 -839 -721 -1469 199 -903 -1557 -990 -63 -290 382 1027 416 557 10 -252 -741 57 112 298 -614 420 156 265 231 867 472 326 934 20 373 -382 177 -195 -170 -242 24 -130 751 255 -137 -24 -601 -803 -690 -1269 -366 -67 -306 -323 -526 27 114 -841 -160 -432 204 -918 280 -931 468 -490 1120 963 471 -346 -330 735 -543 154 -452 217 -27 628 -920 702 -489 379 -1330 -461 -1215 124 67 53 63 -445 -301 -285 15 -1022 906 -577 3 -666 469 -276 1127 275 1211 418 335 453 -597 -259 39 611 987 1473 838 344 -12 -331 -274 1369 562 1518 798 1199 -160 -441 -50 -1594 33 -1245 -883 -1671 -1841 -1985 -282 -830 51 384 1099 288 1072 388 -838 -397 -4 28 802 1225 -148 297 -1031 -889 -1686 228 -1142 -2095 -1383 -84 -409 576 1651 692 901 15 -355 -1084 82 168 434 -959 659 240 397 366 1292 676 444 1270 30 601 -601 287 -326 -295 -448 47 -259 1515 521 -272 -45 -1095 -1425
SS 20240223T214718.9Z 8819.907857 612 1 49.55 2 78.64 247.35 94.65 66.28 0.00 1 0.00 1 0 17 6.253e-01 1.322e-02 4.087e-01 1.034e-02 7.631711e-01 5.801419e-03 8.337890e-03 -6.000000e+00 3.544782e-01 225.39 -2.00 3.47 -2.00 321.70 0.00e+00 6.787545e-03 2.998735e-03 9.318018e-04 -6.000000e+00 1.731255e-02 276.89 -2.00 20.00 -2.00 321.23 0.00e+00 4.909 0.002 302.00 328.00 3 3.9143e+00 2.0388e-02 6.3437e-02 -6.0000e+00 8.8203e-01 2.0481e-01 3.0597e-02 4.2888e-02 -6.0000e+00 9.6429e-01 -2.1343e-01 3.4450e-02 2.4028e-02 -6.0000e+00 5.6802e-01 7.5669e-02 1.6031e-02 1.1635e-02 -6.0000e+00 2.4162e-01 3.4508e-05 -8.7546e-04 2.9268e-04 1.2816e-04 -6.0000e+00 1.6998e-02 1.4097e-02 -1.2649e-06 12 8 8 10 0 0 99.83 22.01 0.26 0.01410 0.00752 28 5 1 5 0 1769.490 25.07 19.97 22.01 15.86 20.6 988.73 -310713 -110063 11870 900000 900000 -278388 900000 -225484 -204472 900000 900000 -168268 -140452 -146082 -40338 -56987 -77789 30546 900000 -40375 -77651 -38352 900000 -42844 -61191 38743 -51967 125853 165256 243595 -56021 900000 -23530 69279 -31905 33363 -30881 -24004 -6532 -10651 -16210 1066 21997 -9182 37205 7696 26481 12964 28357 -812 35670 -18200 12245 1332 13384 -2030 -3787 8553 10635 12299 3180 -2140 -1996 7762 3810 1915 1542 1575 126 234 6018 8350 1221 2291 6235 4170 -3134 1690 -2107 -1931 656 -3050 -367 -2993 2360 -510 -1627 258 2641 374 -498 -1772 142 -1768 140 87 2038 1994 -1465 1116 -1289 250 -3828 243 -3129 -1000 -3727 823 -641 -97 483 -437 -500 -567 -283 356 -1399 1010 799 -1 694 747 1038 175 1536 701 409 566 -361 763 147 238 -315 536 -570 -150 -507 650 71 -109 451 -397 -919 -5119 -1108 120 900000 900000 -4076 900000 -2270 -2058 900000 900000 -1694 -1414 -1738 -406 -574 -925 308 900000 -443 -1279 -421 900000 -549 -1008 390 -856 1267 1664 2452 -1282 900000 -581 761 -934 489 -933 -791 -221 -458 -846 51 906 -538 1396 401 1306 770 1542 -64 2190 -2180 1196 160 1522 -280 -549 1094 1285 1424 413 -323 -348 1422 790 401 323 342 31 66 1781 2530 393 685 1626 987 -741 388 -569 -630 248 -1385 -180 -1597 1271 -301 -1019 163 1632 228 -285 -960 73 -958 84 62 1660 1891 -1592 1191 -1323 226 -3206 192 -2756 -910 -3670 834 -728 -124 695 -682 -792 -874 -413 494 -1983 1461 1225 -1 1084 1109 1474 242 2008 895 505 729 -539 1288 277 482 -678 1217 -1404 -386 -1336 1718 188 -276 1054 -873 -1948