File name: Pandora32s1_GreenbeltMD_20201204_L2Fit_fout2c2d20190306p1-8.txt
File generation date: 20250509T150000.3Z
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_20201204_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: 20201204
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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SU 20201204T150406.7Z 7643.627855 336 1 49.41 2 66.87 151.39 82.92 293.59 0.00 1 0.00 1 0 17 1.872e-02 5.660e-03 9.604e-03 2.055e-03 3.310685e-01 1.019508e-03 3.920143e-03 -6.000000e+00 1.045996e-02 223.28 -2.00 3.47 -2.00 318.06 0.00e+00 7.090483e-04 1.812647e-04 1.219890e-04 -6.000000e+00 4.610336e-04 279.38 -2.00 20.00 -2.00 317.42 0.00e+00 2.526 0.000 302.00 328.00 3 4.5995e+00 2.7086e-03 2.9867e-02 -6.0000e+00 2.5773e-02 4.5631e-02 3.0766e-03 1.6533e-02 -6.0000e+00 2.8048e-02 -1.3058e-02 2.0122e-03 8.2799e-03 -6.0000e+00 1.6724e-02 -1.0014e-03 1.0521e-03 2.5068e-03 -6.0000e+00 7.2673e-03 2.8979e-04 3.7650e-04 5.7774e-05 2.5955e-05 -6.0000e+00 4.8969e-04 -2.0312e-02 4.7921e-06 10 0 0 10 0 0 99.98 21.39 0.30 -0.02031 -0.01748 53 12 1 5 0 932.140 25.90 20.00 21.39 900000 -499 4205 -7184 -5983 -9224 -9165 -686 -1846 1231 -8282 -588 20 -2041 4283 -110 -1170 191 2240 2547 1878 2309 749 -1111 -239 -563 234 225 -1809 -1378 689 -154 37 1726 -2143 -1738 -3509 97 -1554 162 -207 -548 -809 -714 -477 426 -213 130 -1128 -1702 237 -253 1344 509 1224 1193 805 448 172 464 149 1399 1413 1221 1308 -161 544 -611 275 1030 325 368 270 460 356 -322 -748 -1308 -1194 -958 -867 -1150 -1974 -1899 -1122 -238 -258 340 535 618 924 332 48 -107 268 136 337 725 466 59 -420 -180 -1102 -343 -151 -1136 -578 -584 -256 443 502 579 102 211 -195 -78 182 -94 168 67 -264 55 2 453 205 515 -142 248 386 84 73 -105 -111 -238 273 -104 -161 589 -38 52 -227 -201 -475 900000 -34 295 -560 -415 -600 -601 -46 -143 101 -763 -50 2 -229 531 -15 -176 30 358 424 326 399 131 -208 -48 -119 50 47 -358 -261 133 -33 9 441 -554 -419 -888 27 -533 60 -88 -250 -385 -347 -232 206 -103 62 -536 -814 116 -135 759 285 715 715 497 280 106 278 91 888 985 932 1045 -125 386 -419 193 809 269 324 242 400 292 -258 -539 -881 -814 -729 -755 -1051 -1984 -2007 -1168 -264 -305 416 660 747 1045 346 49 -104 267 141 390 879 620 80 -547 -227 -1288 -394 -186 -1432 -758 -803 -368 644 782 940 165 321 -291 -108 244 -131 247 99 -408 84 3 688 297 711 -187 338 524 125 110 -165 -178 -396 453 -184 -294 1089 -71 96 -406 -342 -826
SU 20201204T174138.6Z 7643.737252 437 1 49.17 2 62.21 191.45 106.84 319.10 0.00 1 0.00 1 0 17 1.322e-02 5.740e-03 4.460e-03 1.643e-03 2.826073e-01 8.164509e-04 3.390551e-03 -6.000000e+00 7.387699e-03 223.28 -2.00 3.47 -2.00 316.95 0.00e+00 5.816178e-04 1.075303e-04 7.106475e-05 -6.000000e+00 3.256442e-04 279.37 -2.00 20.00 -2.00 316.31 0.00e+00 2.134 0.000 302.00 328.00 3 4.8118e+00 2.1207e-03 2.5301e-02 -6.0000e+00 1.8203e-02 3.5648e-02 2.3847e-03 1.4064e-02 -6.0000e+00 1.9811e-02 -1.5724e-02 1.4322e-03 7.0178e-03 -6.0000e+00 1.1813e-02 3.2239e-03 7.1169e-04 2.0714e-03 -6.0000e+00 5.1322e-03 3.6939e-04 -4.1850e-05 4.5521e-05 2.2436e-05 -6.0000e+00 3.4598e-04 -2.0613e-02 -5.5572e-05 10 0 0 10 0 0 99.96 21.51 0.32 -0.02061 -0.02093 23 5 1 5 0 2137.440 26.00 20.00 21.51 900000 -2147 24 -3662 -3898 -7273 -6688 -732 -2666 -1462 -2963 -2185 -455 -2022 1647 -302 -55 499 1480 1627 616 1233 1842 149 1254 -816 463 542 -116 -1369 2 -158 1156 833 -1414 -2459 -3206 -1214 -573 -370 34 -124 -189 -356 96 369 -240 11 -456 -388 440 419 1101 1782 802 611 670 186 -97 266 654 1055 1121 1033 1213 83 -198 -458 223 900 283 -90 111 259 194 -141 -562 -1383 -1197 -768 -1053 -1117 -1892 -1801 -1356 -559 47 357 464 419 492 278 -103 -155 474 -3 104 727 452 165 -682 -345 -877 -191 -214 -1016 -371 -441 -143 262 293 538 309 423 -87 -46 259 86 463 -266 -7 158 285 247 236 725 -152 457 497 151 286 -280 -169 -70 68 42 -262 365 23 60 -216 -459 -609 900000 -291 3 -527 -504 -876 -803 -92 -388 -229 -476 -343 -76 -364 333 -71 -14 129 395 450 178 353 521 45 397 -278 159 179 -36 -408 0 -52 381 296 -498 -883 -1103 -466 -263 -188 19 -76 -111 -215 57 221 -143 7 -281 -236 275 263 734 1247 591 462 486 136 -70 200 494 788 913 914 1049 74 -161 -353 175 786 262 -90 112 254 179 -126 -452 -1104 -956 -635 -936 -1110 -1945 -1942 -1539 -641 57 428 563 499 580 316 -106 -160 472 -3 120 886 602 225 -891 -433 -1020 -220 -264 -1294 -491 -612 -197 384 438 831 471 606 -121 -61 338 116 627 -391 -10 228 420 352 320 981 -196 601 654 207 416 -423 -248 -105 108 68 -439 622 40 103 -357 -729 -977