File name: Pandora32s1_GreenbeltMD_20220514_L2Fit_fout2c2d20190306p1-8.txt
File generation date: 20250509T173443.2Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c2p1-8
Local principal investigator: Nader Abuhassan
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 32
Spectrometer number: 1
Processing software version used: BlickP v1.8.75
Instrument operation file used: Pandora32_OF_v3d20181024.txt
Instrument calibration file used: Pandora32s1_CF_v2d20190306.txt
Level 1 file used: Pandora32s1_GreenbeltMD_20220514_L1_smca1c2d20190306p1-8.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: 20220514
Notes on s-number (L1 configuration): Corrections NOT applied although requested by the s-number are latency correction, matrix method stray light correction (replaced by simple method)
Data caveats: OOB ICF based on field calibration session 1
First and last pixel inside fitting window: 259 401
Nominal wavelengths inside fitting window [nm]: 305.0066 305.1477 305.2887 305.4297 305.5707 305.7117 305.8527 305.9936 306.1346 306.2755 306.4165 306.5574 306.6983 306.8392 306.9801 307.1209 307.2618 307.4026 307.5435 307.6843 307.8251 307.9659 308.1067 308.2475 308.3882 308.5290 308.6697 308.8105 308.9512 309.0919 309.2326 309.3733 309.5140 309.6546 309.7953 309.9359 310.0765 310.2172 310.3578 310.4984 310.6389 310.7795 310.9201 311.0606 311.2011 311.3417 311.4822 311.6227 311.7632 311.9036 312.0441 312.1846 312.3250 312.4654 312.6059 312.7463 312.8867 313.0270 313.1674 313.3078 313.4481 313.5885 313.7288 313.8691 314.0094 314.1497 314.2900 314.4302 314.5705 314.7107 314.8510 314.9912 315.1314 315.2716 315.4118 315.5519 315.6921 315.8322 315.9724 316.1125 316.2526 316.3927 316.5328 316.6729 316.8130 316.9530 317.0931 317.2331 317.3731 317.5131 317.6531 317.7931 317.9331 318.0730 318.2130 318.3529 318.4928 318.6327 318.7726 318.9125 319.0524 319.1923 319.3321 319.4720 319.6118 319.7516 319.8914 320.0312 320.1710 320.3108 320.4505 320.5903 320.7300 320.8697 321.0094 321.1491 321.2888 321.4285 321.5682 321.7078 321.8475 321.9871 322.1267 322.2663 322.4059 322.5455 322.6851 322.8246 322.9642 323.1037 323.2432 323.3827 323.5222 323.6617 323.8012 323.9406 324.0801 324.2195 324.3589 324.4984 324.6378 324.7771 324.9165
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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
Columns 97-239: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 240-382: 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 20220514T170201.8Z 8169.709743 415 1 14.21 2 20.25 178.83 148.09 36.32 0.00 1 0.00 1 0 17 9.253e-03 7.491e-03 2.557e-03 1.868e-03 1.665458e-01 9.735721e-04 2.003494e-03 -6.000000e+00 5.335951e-03 231.07 -2.00 3.47 -2.00 314.61 0.00e+00 5.372338e-04 7.656694e-05 1.736344e-05 -6.000000e+00 2.329032e-04 284.29 -2.00 20.00 -2.00 314.03 0.00e+00 1.066 0.000 302.00 328.00 3 4.9970e+00 2.5032e-03 1.3701e-02 -6.0000e+00 1.3367e-02 2.9617e-02 2.7608e-03 8.5665e-03 -6.0000e+00 1.4440e-02 -6.2986e-03 1.5825e-03 4.1634e-03 -6.0000e+00 8.5811e-03 -1.0364e-03 7.0102e-04 1.1889e-03 -6.0000e+00 3.6931e-03 1.0507e-03 2.8844e-05 5.1198e-05 1.4765e-05 -6.0000e+00 2.4224e-04 -3.6132e-02 4.8033e-05 12 9 1 12 1 1 99.95 22.21 0.32 -0.03613 -0.03592 10 8 1 5 0 1276.850 26.51 20.01 22.21 900000 341 33 -921 -2108 -2516 -1293 370 632 337 -1683 -1871 -655 -116 58 1180 152 456 1503 914 1136 794 1264 768 1520 411 46 153 -37 -342 104 673 1248 915 -2114 -2198 -3161 -1760 -1291 -481 -330 -489 -738 -208 -761 -85 -300 -129 -813 -1035 60 581 654 859 882 998 1064 692 568 456 663 1136 1217 1617 1443 150 -495 -1019 -548 310 617 497 388 568 680 315 -646 -1683 -1970 -1385 -944 -1883 -1513 -2073 -1290 -212 132 516 440 717 545 173 -507 -755 14 -476 -23 580 970 318 -45 -232 -1369 -884 -526 -643 -609 -574 -205 284 762 1038 725 589 -62 -381 -478 -77 -293 327 161 213 569 312 173 826 -329 60 477 346 113 -54 -323 -31 97 68 -183 453 168 125 -261 -641 -817 900000 130 13 -366 -756 -866 -428 130 231 135 -689 -735 -261 -51 27 594 81 246 821 481 615 431 671 419 864 246 28 90 -20 -185 55 372 681 531 -1229 -1258 -1718 -1057 -858 -355 -259 -407 -634 -181 -661 -73 -255 -105 -640 -836 48 464 552 755 802 871 943 620 502 418 611 1033 1192 1604 1478 148 -461 -929 -493 289 613 529 403 608 696 312 -607 -1441 -1636 -1230 -889 -1881 -1627 -2233 -1451 -242 161 628 546 874 658 201 -557 -760 14 -510 -25 678 1227 396 -56 -268 -1552 -988 -630 -795 -754 -740 -273 379 1063 1483 1017 775 -78 -460 -580 -91 -368 422 221 282 769 409 225 1015 -404 70 572 423 146 -68 -415 -40 133 94 -265 642 243 180 -383 -912 -1126
SS 20220514T171708.0Z 8169.720232 422 1 5.82 2 20.45 189.11 146.38 42.02 0.00 1 0.00 1 0 17 9.869e-03 8.144e-03 4.786e-03 3.549e-03 1.658968e-01 1.848782e-03 1.981869e-03 -6.000000e+00 5.690549e-03 231.07 -2.00 3.47 -2.00 314.51 0.00e+00 5.029107e-04 1.427128e-04 2.664977e-05 -6.000000e+00 2.484029e-04 284.29 -2.00 20.00 -2.00 313.94 0.00e+00 1.067 0.000 302.00 328.00 3 5.0798e+00 4.7493e-03 1.3659e-02 -6.0000e+00 1.4255e-02 3.3843e-02 5.2391e-03 8.4820e-03 -6.0000e+00 1.5401e-02 -4.4278e-03 3.0037e-03 4.1199e-03 -6.0000e+00 9.1517e-03 -1.4947e-03 1.3286e-03 1.1625e-03 -6.0000e+00 3.9385e-03 9.6515e-04 -1.2164e-04 9.6854e-05 1.4600e-05 -6.0000e+00 2.5839e-04 -3.7149e-02 -1.9750e-05 12 9 1 12 1 1 999.00 22.24 0.26 -0.03715 -0.03806 2 6 1 5 0 1882.840 26.62 20.00 22.24 900000 -761 268 -133 -3261 -2572 -1099 2 103 567 709 -2456 279 -1400 949 484 437 188 462 1526 1381 1632 -79 2128 1020 395 626 -1363 -221 465 -764 303 372 1386 -1676 -2446 -2831 -1470 3 -989 325 -182 -696 -310 -19 648 264 -396 -1570 -474 -230 -250 747 241 557 1023 289 562 10 -5 560 1291 1977 1552 2008 231 558 -1570 -590 372 766 253 714 482 -54 27 -806 -1998 -1404 -984 -379 -2144 -1771 -2271 -662 -388 -577 420 554 701 1182 -98 409 -1273 -499 -713 108 886 756 671 -168 -608 -836 -630 -143 -802 -682 -525 -421 569 112 942 703 444 590 -263 290 -1034 559 227 245 369 577 308 -179 831 -447 205 441 -308 517 -88 -553 -266 4 278 -110 1046 -265 246 -224 -648 -978 900000 -292 107 -52 -1253 -866 -380 1 40 224 300 -1028 117 -621 463 247 234 102 256 860 758 894 -43 1165 593 241 388 -829 -130 251 -410 169 208 813 -985 -1409 -1650 -894 2 -761 265 -151 -596 -268 -16 551 222 -338 -1301 -375 -183 -210 627 212 506 938 259 506 9 -4 514 1178 1931 1562 2073 230 517 -1431 -528 348 770 262 754 503 -57 27 -753 -1787 -1206 -865 -356 -2172 -1854 -2497 -754 -456 -699 510 683 852 1400 -111 431 -1301 -503 -774 122 1057 946 829 -208 -722 -958 -715 -167 -979 -870 -672 -558 756 152 1304 953 584 759 -325 341 -1257 683 291 332 488 774 400 -230 1042 -536 243 516 -387 654 -115 -705 -345 5 386 -153 1480 -387 355 -316 -919 -1345