File name: Pandora80s1_BeltsvilleMD_20221003_L2Fit_fout2c8d20220601p1-8.txt
File generation date: 20241115T014915.1Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c8p1-8
Local principal investigator: John Sullivan
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 80
Spectrometer number: 1
Processing software version used: BlickP v1.8.60
Instrument operation file used: Pandora80_OF_v4d20220517.txt
Instrument calibration file used: Pandora80s1_CF_v8d20220601.txt
Level 1 file used: Pandora80s1_BeltsvilleMD_20221003_L1_smca1c8d20220601p1-8.txt
Full location name: Howard University-Beltsville Campus, Beltsville, MD
Short location name: BeltsvilleMD
Country of location: United States
Location latitude [deg]: 39.0567
Location longitude [deg]: -76.8758
Location altitude [m]: 70
Local noon date: 20221003
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, radiometric temperature correction, matrix method stray light correction (replaced by simple method)
Data caveats: None
First and last pixel inside fitting window: 196 337
Nominal wavelengths inside fitting window [nm]: 305.1296 305.2706 305.4117 305.5527 305.6937 305.8347 305.9757 306.1167 306.2576 306.3986 306.5396 306.6805 306.8214 306.9623 307.1032 307.2441 307.3850 307.5259 307.6667 307.8076 307.9484 308.0893 308.2301 308.3709 308.5117 308.6524 308.7932 308.9340 309.0747 309.2155 309.3562 309.4969 309.6376 309.7783 309.9190 310.0596 310.2003 310.3409 310.4816 310.6222 310.7628 310.9034 311.0440 311.1846 311.3252 311.4657 311.6063 311.7468 311.8873 312.0278 312.1683 312.3088 312.4493 312.5898 312.7302 312.8707 313.0111 313.1515 313.2919 313.4323 313.5727 313.7131 313.8535 313.9938 314.1342 314.2745 314.4148 314.5551 314.6954 314.8357 314.9760 315.1162 315.2565 315.3967 315.5370 315.6772 315.8174 315.9576 316.0978 316.2380 316.3781 316.5183 316.6584 316.7985 316.9386 317.0788 317.2188 317.3589 317.4990 317.6391 317.7791 317.9191 318.0592 318.1992 318.3392 318.4792 318.6192 318.7591 318.8991 319.0390 319.1790 319.3189 319.4588 319.5987 319.7386 319.8785 320.0183 320.1582 320.2980 320.4378 320.5777 320.7175 320.8573 320.9971 321.1368 321.2766 321.4163 321.5561 321.6958 321.8355 321.9752 322.1149 322.2546 322.3943 322.5339 322.6736 322.8132 322.9528 323.0925 323.2321 323.3716 323.5112 323.6508 323.7903 323.9299 324.0694 324.2089 324.3485 324.4880 324.6274 324.7669 324.9064
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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 100-241: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 242-383: 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 20221003T161315.0Z 8311.675868 211 1 51.97 2 44.33 164.47 124.33 99.05 0.00 1 0.00 1 0 17 9.803e-03 6.922e-03 3.082e-03 1.503e-03 1.820695e-01 7.455170e-04 2.198594e-03 -6.000000e+00 5.500334e-03 227.42 -2.00 3.47 -2.00 316.37 0.00e+00 5.047690e-04 8.598139e-05 1.377983e-04 -6.000000e+00 2.465717e-04 286.70 -2.00 20.00 -2.00 315.62 0.00e+00 1.396 0.000 302.00 328.00 3 4.8824e+00 1.9359e-03 1.6654e-02 -6.0000e+00 1.3649e-02 2.6758e-02 2.1637e-03 9.2420e-03 -6.0000e+00 1.4800e-02 3.9278e-04 1.2583e-03 4.5315e-03 -6.0000e+00 8.8343e-03 -5.7654e-03 6.0206e-04 1.2776e-03 -6.0000e+00 3.8408e-03 8.3402e-04 1.1965e-04 4.0926e-05 1.4184e-05 -6.0000e+00 2.4829e-04 -4.3463e-03 4.9907e-05 11 8 0 10 0 0 99.97 24.20 0.62 -0.00435 -0.00345 88 13 1 5 0 590.520 26.73 19.96 24.20 21.89 3.5 928.19 -1156 -129 116 -2029 -2590 -2865 -257 -1076 1663 -2856 -1603 -2299 -1284 288 -205 484 178 583 803 1040 -173 805 898 213 652 492 -96 -299 -34 649 588 1413 1089 -1893 -2812 -2152 -2250 -429 -235 -294 -367 -657 30 -336 61 -162 -334 -488 -1074 293 591 673 1386 891 1034 1018 329 381 183 631 1366 1350 2221 1463 -339 -350 -1399 -520 544 776 654 412 532 681 -500 -448 -1892 -1392 -838 -1487 -1098 -1924 -1814 -1083 -481 3 101 971 426 478 210 -512 -725 -336 -206 -218 780 476 197 -4 -1131 -1200 -1230 -556 -1155 -345 -705 -134 225 630 855 526 592 -276 75 -192 -121 106 681 228 420 671 403 382 442 -205 319 320 25 126 78 -430 -125 -137 76 -35 344 306 -218 -260 -614 -581 -246 -28 25 -393 -446 -496 -47 -225 369 -663 -351 -533 -332 82 -66 162 60 203 286 382 -64 290 336 84 266 206 -39 -111 -12 223 214 540 448 -770 -1049 -828 -980 -217 -142 -182 -239 -441 20 -227 41 -108 -236 -332 -712 195 419 501 976 656 768 769 252 286 135 470 1065 1139 1994 1364 -299 -277 -1154 -424 447 717 643 415 523 636 -429 -375 -1463 -1047 -688 -1385 -1024 -1960 -1916 -1201 -574 4 133 1292 560 586 235 -520 -678 -316 -210 -245 964 643 268 -5 -1370 -1343 -1369 -674 -1513 -467 -1001 -196 346 934 1297 778 890 -381 94 -235 -152 143 987 349 642 1003 584 522 574 -254 377 397 33 175 112 -626 -185 -215 116 -55 551 502 -354 -409 -939 -938
SS 20221003T162659.0Z 8311.685405 220 1 51.46 2 43.73 169.32 121.83 100.83 0.00 1 0.00 1 0 17 1.086e-02 6.992e-03 3.593e-03 1.824e-03 1.823055e-01 9.150462e-04 2.163482e-03 -6.000000e+00 6.093860e-03 227.42 -2.00 3.47 -2.00 316.19 0.00e+00 5.519571e-04 1.008416e-04 9.696468e-05 -6.000000e+00 2.731616e-04 286.70 -2.00 20.00 -2.00 315.45 0.00e+00 1.382 0.000 302.00 328.00 3 5.4150e+00 2.3755e-03 1.6503e-02 -6.0000e+00 1.5122e-02 3.1153e-02 2.6568e-03 9.1571e-03 -6.0000e+00 1.6396e-02 -2.9891e-03 1.5340e-03 4.4920e-03 -6.0000e+00 9.7869e-03 -3.4642e-03 7.2246e-04 1.2922e-03 -6.0000e+00 4.2557e-03 4.9544e-04 2.6518e-04 4.9422e-05 1.3678e-05 -6.0000e+00 2.7501e-04 -4.4781e-03 9.2304e-05 11 8 0 10 0 0 99.91 24.27 0.53 -0.00448 -0.00249 30 5 1 5 0 1715.140 26.73 20.01 24.27 22.86 3.4 934.82 -962 -1136 618 -4583 -2950 -980 1806 -1025 1164 -2133 -3795 -735 -1727 148 -307 -234 978 1755 2268 725 1112 69 827 488 816 390 -6 -377 -943 1921 845 642 254 -1364 -2560 -3351 -1953 -515 719 -863 -647 -462 -325 20 2 -147 -417 -544 -873 -84 909 533 1091 766 762 765 650 153 726 420 1009 955 1898 1368 -400 -413 -1414 -587 506 1135 883 322 813 511 -289 -1125 -1701 -1417 -1412 -1567 -1087 -1946 -1573 -957 -639 -68 251 951 623 434 500 -395 -743 -316 -92 -47 898 893 107 -119 -967 -1156 -928 -602 -909 -354 -549 -369 312 296 742 561 423 -238 -2 -95 -264 437 316 314 204 771 565 517 506 -277 5 224 282 -66 -134 -299 -551 138 -88 160 143 394 -158 -200 -368 -718 -216 -267 140 -960 -537 -175 342 -224 272 -516 -890 -176 -469 44 -103 -82 344 631 835 280 425 26 323 201 347 171 -2 -145 -340 680 320 258 110 -576 -993 -1360 -883 -271 448 -560 -439 -322 -231 14 1 -102 -278 -350 -601 -58 606 375 800 586 589 602 516 120 554 325 820 839 1774 1325 -368 -340 -1100 -452 431 1084 898 336 826 496 -256 -894 -1361 -1105 -1208 -1375 -1050 -2054 -1716 -1097 -791 -81 313 1201 776 552 577 -416 -720 -307 -97 -55 1147 1139 139 -146 -1210 -1338 -1066 -755 -1126 -453 -739 -514 454 456 1165 858 603 -311 -2 -120 -345 603 436 454 296 1091 774 667 678 -353 6 288 385 -87 -182 -411 -775 204 -138 258 237 665 -264 -323 -578 -1096