File name: Pandora206s1_BuffaloNY_20240202_L2Fit_fout2c4d20220512p1-8.txt
File generation date: 20241121T072802.6Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c4p1-8
Local principal investigator: Kang Sun
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 206
Spectrometer number: 1
Processing software version used: BlickP v1.8.60
Instrument operation file used: Pandora206_OF_v3d20211008.txt
Instrument calibration file used: Pandora206s1_CF_v4d20220512.txt
Level 1 file used: Pandora206s1_BuffaloNY_20240202_L1_smca1c4d20220512p1-8.txt
Full location name: University at Buffalo
Short location name: BuffaloNY
Country of location: Canada
Location latitude [deg]: 43.0015
Location longitude [deg]: -78.7869
Location altitude [m]: 190
Local noon date: 20240202
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: None
First and last pixel inside fitting window: 223 365
Nominal wavelengths inside fitting window [nm]: 305.0744 305.2154 305.3564 305.4973 305.6383 305.7792 305.9201 306.0611 306.2020 306.3428 306.4837 306.6246 306.7654 306.9063 307.0471 307.1879 307.3287 307.4695 307.6103 307.7511 307.8918 308.0326 308.1733 308.3140 308.4548 308.5955 308.7362 308.8768 309.0175 309.1582 309.2988 309.4394 309.5801 309.7207 309.8613 310.0019 310.1424 310.2830 310.4236 310.5641 310.7046 310.8451 310.9857 311.1261 311.2666 311.4071 311.5476 311.6880 311.8285 311.9689 312.1093 312.2497 312.3901 312.5305 312.6708 312.8112 312.9515 313.0919 313.2322 313.3725 313.5128 313.6531 313.7934 313.9336 314.0739 314.2141 314.3543 314.4946 314.6348 314.7750 314.9151 315.0553 315.1955 315.3356 315.4758 315.6159 315.7560 315.8961 316.0362 316.1763 316.3163 316.4564 316.5964 316.7364 316.8765 317.0165 317.1565 317.2964 317.4364 317.5764 317.7163 317.8563 317.9962 318.1361 318.2760 318.4159 318.5558 318.6956 318.8355 318.9753 319.1152 319.2550 319.3948 319.5346 319.6744 319.8141 319.9539 320.0937 320.2334 320.3731 320.5128 320.6525 320.7922 320.9319 321.0716 321.2112 321.3509 321.4905 321.6301 321.7697 321.9093 322.0489 322.1885 322.3280 322.4676 322.6071 322.7467 322.8862 323.0257 323.1652 323.3046 323.4441 323.5836 323.7230 323.8624 324.0018 324.1413 324.2806 324.4200 324.5594 324.6988 324.8381 324.9774
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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: Spectrometer control temperature [°C], 999=no temperature signal
Column 95: Auxiliary spectrometer temperature [°C], 999=no temperature signal
Column 96: Temperature in head sensor [°C], 999=no temperature signal
Column 97: Temperature at electronics board 1 [°C], 999=no temperature signal
Column 98: Temperature at electronics board 2 [°C], 999=no temperature signal
Column 99: Humidity in head sensor [%], -9=no humidity signal
Column 100: Pressure in head sensor [hPa], -9=no pressure signal
Columns 101-243: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 244-386: 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 20240202T154802.3Z 8798.658360 328 1 24.01 2 64.15 153.08 90.85 247.09 0.00 1 0.00 1 0 17 2.927e-01 3.691e-02 3.225e-01 2.730e-02 4.249789e-01 1.374369e-02 5.070444e-03 -6.000000e+00 1.632143e-01 224.18 -2.00 3.55 -2.00 319.50 0.00e+00 7.871008e-03 3.678258e-03 1.309747e-03 -6.000000e+00 7.789237e-03 272.40 -2.00 20.00 -2.00 319.00 0.00e+00 2.280 0.000 302.00 328.00 3 7.9048e+00 3.8233e-02 3.2956e-02 -6.0000e+00 4.0558e-01 1.1690e-01 4.5163e-02 2.7286e-02 -6.0000e+00 4.4430e-01 3.8712e-02 3.9299e-02 1.1859e-02 -6.0000e+00 2.6084e-01 -2.0223e-02 2.1059e-02 8.9410e-03 -6.0000e+00 1.1192e-01 1.0705e-05 -1.4375e-03 7.6963e-04 6.1970e-05 -6.0000e+00 7.7338e-03 -9.7295e-03 -2.5210e-04 12 8 8 10 0 0 86.22 17.60 2.44 -0.00973 -0.02053 6 6 2 8 0 4000.000 15.00 17.60 9.01 21.17 21.06 19.9 969.28 -63491 900000 900000 127111 900000 28510 5940 900000 900000 9 900000 92648 -7943 22381 167249 16890 38324 75803 19871 11506 119665 72292 86256 20137 15621 59377 -9272 39380 -23655 12390 29259 51270 21012 15021 22284 18629 -4200 10301 22994 -23798 7255 -9947 16003 -2997 10205 -243 -22110 -20733 9130 -957 -22817 10496 -6084 20624 3351 8303 -3467 -268 -10715 2905 10196 4554 -8417 2381 -9520 1087 2356 1369 39365 -5547 7968 -4173 4660 -237 1768 599 3070 6580 -3909 966 1767 7234 -5465 3978 -4501 5771 -2020 275 135 2966 -1112 1458 2737 -3609 3118 -3396 5014 -7888 5417 -635 5253 -2737 -709 -2116 3644 -4200 -1282 1537 -329 2516 -747 376 -3660 -217 -1355 -1718 14 -311 -1461 1125 1328 -2628 2257 -546 4427 -1070 1257 -2582 5869 -2738 1068 738 -802 -1019 -377 810 -831 1919 1624 1751 -1066 -2312 -1286 -2111 900000 900000 3380 900000 758 158 900000 900000 0 900000 2464 -279 730 4448 840 1677 2471 1172 774 3182 2729 2982 1365 1139 2903 -886 2297 -2438 978 2259 3606 2271 1760 2313 1966 -597 1464 3459 -6520 1646 -2819 3684 -857 2595 -70 -8011 -7460 2466 -294 -9500 3411 -2488 6890 1373 3278 -1564 -116 -4996 1178 4016 2085 -4896 1367 -6242 597 1222 712 15601 -3836 5251 -3211 3233 -164 1095 334 1583 3212 -2242 614 1269 5501 -5046 3478 -4586 5660 -2171 306 150 3064 -1097 1286 2217 -3095 2733 -3595 5521 -10818 7139 -866 6282 -3205 -748 -2330 4121 -5365 -1665 2052 -477 3858 -1234 627 -6158 -341 -1984 -2383 19 -448 -2267 1788 2100 -4188 3325 -788 5947 -1454 1585 -3475 8000 -4285 1718 1237 -1398 -1856 -727 1613 -1707 3914 3312 3412 -2030 -4244 -2268
SS 20240202T172712.6Z 8798.727229 384 1 24.01 2 59.81 179.55 107.97 262.67 0.00 1 0.00 1 0 17 2.701e-01 3.132e-02 2.642e-01 2.317e-02 3.570598e-01 1.145751e-02 4.689234e-03 -6.000000e+00 1.492604e-01 224.18 -2.00 3.55 -2.00 319.03 0.00e+00 6.439746e-03 2.680990e-03 2.628899e-03 -6.000000e+00 6.735185e-03 272.40 -2.00 20.00 -2.00 318.51 0.00e+00 1.981 0.000 302.00 328.00 3 8.0977e+00 3.1385e-02 3.0290e-02 -6.0000e+00 3.6900e-01 5.2301e-02 3.6459e-02 2.8910e-02 -6.0000e+00 4.0319e-01 7.9565e-02 2.9057e-02 9.2115e-03 -6.0000e+00 2.3953e-01 -3.9899e-02 1.5598e-02 6.9666e-03 -6.0000e+00 1.0321e-01 1.3379e-05 6.4402e-04 6.4992e-04 4.0803e-05 -6.0000e+00 6.9756e-03 -9.8528e-03 9.7027e-05 12 8 8 10 0 0 2.83 17.60 2.01 -0.00985 -0.00501 6 6 2 8 0 4000.000 14.99 17.60 10.43 21.17 21.06 19.8 977.85 -59827 900000 900000 32297 900000 49217 188687 137250 -20878 13545 26891 103009 61702 54735 47138 48931 50386 32836 -8005 27532 35348 27684 39430 7692 12916 5827 -3916 9299 7990 15984 4158 3567 9604 20220 10338 4997 18820 7765 8427 -9290 -7638 -6630 -980 463 18518 -187 -11886 -12047 9586 -402 1298 7901 -9835 358 7779 352 -1447 -2889 -4406 -1290 -803 3056 -17487 -1047 -1419 190 997 -1277 1862 -994 5716 -2915 3204 2620 2632 -381 409 7221 -8145 -18679 2553 3117 -3844 3789 686 4281 3837 324 3397 834 414 -1595 2126 8414 393 700 3938 2546 2630 -543 1653 -1728 1150 893 2452 -1881 -1025 2234 -660 -201 1772 -4099 -2698 -1141 -4833 3881 -583 -1884 -1121 1314 -286 -2159 446 -1086 2228 895 -874 1634 -4038 -858 1649 2321 -1020 -471 -319 82 5 1393 746 1644 -524 -327 -632 -2956 900000 900000 778 900000 1112 4261 3100 -927 449 769 2326 1682 1895 2129 2505 2731 2274 -857 2166 2714 2251 2909 790 1299 654 -491 1008 842 1624 521 502 1427 2923 1518 760 2763 1426 1848 -2856 -2521 -2270 -333 158 5356 -66 -4745 -4801 3080 -146 499 3080 -4858 170 3525 174 -740 -1482 -2241 -635 -411 1647 -12817 -709 -966 118 579 -749 1139 -718 4210 -2423 2475 1936 1787 -238 239 3827 -5445 -15500 1938 2618 -3686 3503 702 4516 4258 383 3893 935 427 -1536 1882 6898 367 731 4479 3296 3598 -744 2063 -2026 1217 984 2901 -2427 -1372 3052 -982 -322 2871 -7140 -4455 -1785 -7197 4999 -790 -2709 -1714 2070 -459 -3438 673 -1584 3077 1196 -1130 2110 -6034 -1296 2575 3717 -1724 -825 -594 159 9 2775 1493 3129 -975 -580 -1098