File name: Pandora155s1_BostonMA_20210116_L2Fit_fout2c10d20190627p1-8.txt
File generation date: 20241210T022734.1Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c10p1-8
Local principal investigator: Jeff Gedes
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 155
Spectrometer number: 1
Processing software version used: BlickP v1.8.60
Instrument operation file used: Pandora155_OF_v4d20190702.txt
Instrument calibration file used: Pandora155s1_CF_v10d20190627.txt
Level 1 file used: Pandora155s1_BostonMA_20210116_L1_smca1c10d20190627p1-8.txt
Full location name: Boston University
Short location name: BostonMA
Country of location: USA
Location latitude [deg]: 42.3497
Location longitude [deg]: -71.1040
Location altitude [m]: 40
Local noon date: 20210116
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: None
First and last pixel inside fitting window: 232 374
Nominal wavelengths inside fitting window [nm]: 305.1005 305.2414 305.3822 305.5230 305.6638 305.8046 305.9454 306.0862 306.2269 306.3677 306.5084 306.6492 306.7899 306.9306 307.0713 307.2120 307.3526 307.4933 307.6340 307.7746 307.9152 308.0558 308.1965 308.3371 308.4776 308.6182 308.7588 308.8993 309.0399 309.1804 309.3209 309.4614 309.6019 309.7424 309.8829 310.0233 310.1638 310.3042 310.4447 310.5851 310.7255 310.8659 311.0063 311.1467 311.2870 311.4274 311.5677 311.7080 311.8484 311.9887 312.1290 312.2692 312.4095 312.5498 312.6900 312.8303 312.9705 313.1107 313.2509 313.3911 313.5313 313.6715 313.8116 313.9518 314.0919 314.2320 314.3721 314.5122 314.6523 314.7924 314.9325 315.0725 315.2126 315.3526 315.4926 315.6327 315.7727 315.9127 316.0526 316.1926 316.3326 316.4725 316.6124 316.7524 316.8923 317.0322 317.1720 317.3119 317.4518 317.5916 317.7315 317.8713 318.0111 318.1509 318.2907 318.4305 318.5703 318.7101 318.8498 318.9895 319.1293 319.2690 319.4087 319.5484 319.6881 319.8277 319.9674 320.1070 320.2467 320.3863 320.5259 320.6655 320.8051 320.9447 321.0842 321.2238 321.3633 321.5029 321.6424 321.7819 321.9214 322.0609 322.2003 322.3398 322.4793 322.6187 322.7581 322.8975 323.0369 323.1763 323.3157 323.4551 323.5944 323.7338 323.8731 324.0124 324.1518 324.2910 324.4303 324.5696 324.7089 324.8481 324.9874
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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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SU 20210116T201407.5Z 7686.843142 192 1 50.97 2 78.12 226.99 55.09 184.43 0.00 1 0.00 1 0 17 5.027e-01 7.228e-03 4.727e-02 1.102e-03 7.353479e-01 5.824117e-04 8.135433e-03 -6.000000e+00 2.853989e-01 223.65 -2.00 3.54 -2.00 321.29 0.00e+00 3.794870e-03 2.720011e-04 8.982249e-04 -6.000000e+00 1.241440e-02 273.86 -2.00 20.00 -2.00 320.83 0.00e+00 4.709 0.002 302.00 328.00 3 4.6117e-02 1.8820e-03 6.0560e-02 -6.0000e+00 7.0416e-01 1.5397e-01 2.6851e-03 3.9536e-02 -6.0000e+00 7.6878e-01 -1.4320e-01 2.9877e-03 2.1991e-02 -6.0000e+00 4.5713e-01 4.7114e-02 1.4302e-03 8.9830e-03 -6.0000e+00 1.9245e-01 2.0713e-03 -1.5651e-04 3.0151e-05 1.0261e-04 -6.0000e+00 1.4162e-02 -1.2138e-02 6.6800e-05 11 8 0 10 0 0 66.53 17.90 0.31 -0.01214 -0.01331 631 119 1 5 0 79.880 21.17 15.00 17.90 19.28 34.5 1003.09 -208421 -135713 -184457 -131702 -180456 -144428 -178766 -162502 -155210 -152233 -118004 -134269 -83752 -104622 -39973 -67507 -18086 -52001 -23207 -41442 -25310 -37030 -30333 -28375 -28760 -26555 -33464 -21577 -40715 -17211 -25183 1836 -8310 -3965 -8867 -6465 -7950 -1987 1479 -1032 3279 -349 4938 -516 4771 1462 4787 243 5828 2459 3989 4475 5081 5448 3944 4437 1973 2743 -223 2659 510 4071 3533 5304 2765 1942 936 884 2676 1424 2081 1183 974 -103 -346 -1844 -406 -2221 -848 -1220 -514 -992 -1956 -1426 -1202 -279 -121 505 322 753 202 346 -1072 -436 -950 -363 148 674 146 -374 -164 -1080 24 -215 -755 -1595 -493 -841 -94 241 364 27 386 125 -86 235 175 277 53 -109 -475 362 470 375 416 205 -3 1030 513 -116 257 -408 -154 -171 -35 -390 95 377 93 -101 136 -402 -180 -2172 -802 -1902 -778 -1628 -915 -1748 -1536 -1534 -1586 -951 -1529 -756 -1540 -395 -1066 -200 -905 -329 -744 -394 -656 -534 -537 -590 -562 -769 -433 -1015 -385 -749 51 -295 -142 -325 -235 -328 -93 82 -63 217 -26 365 -41 370 121 396 22 537 257 462 581 724 842 657 767 357 487 -39 453 93 801 804 1334 748 525 258 257 858 529 836 494 397 -40 -120 -587 -122 -711 -308 -532 -261 -578 -1151 -886 -794 -193 -87 370 234 519 131 230 -709 -305 -697 -310 146 754 177 -448 -182 -1078 22 -199 -749 -1680 -545 -1007 -125 358 552 43 617 193 -137 361 274 417 84 -178 -756 591 736 568 606 288 -4 1510 796 -205 496 -846 -336 -398 -80 -940 231 926 226 -234 316 -879 -385
SU 20210116T201546.0Z 7686.844282 194 1 7.95 2 78.34 227.31 55.11 184.91 0.00 1 0.00 1 0 17 5.368e-01 1.911e-02 3.859e-01 1.870e-02 7.321773e-01 1.014172e-02 8.083716e-03 -6.000000e+00 3.083503e-01 223.65 -2.00 3.54 -2.00 321.01 0.00e+00 2.352354e-04 4.357450e-03 9.667487e-04 -6.000000e+00 1.476969e-02 273.86 -2.00 20.00 -2.00 320.54 0.00e+00 4.792 0.002 302.00 328.00 3 3.4623e+00 3.1704e-02 6.1017e-02 -6.0000e+00 7.6305e-01 2.5346e-01 4.2179e-02 3.9146e-02 -6.0000e+00 8.3582e-01 -2.4987e-01 4.3870e-02 2.0069e-02 -6.0000e+00 4.9669e-01 9.7725e-02 2.1492e-02 6.9540e-03 -6.0000e+00 2.1129e-01 6.1453e-05 1.9087e-04 5.1639e-04 7.7650e-05 -6.0000e+00 1.5432e-02 -1.2670e-02 5.8273e-05 12 9 9 12 1 1 999.00 17.90 0.34 -0.01267 -0.01124 1 2 1 5 0 3884.760 21.17 14.99 17.90 19.37 34.4 1002.96 900000 -245288 900000 -226625 900000 -166543 -172070 36303 -174861 900000 -165770 121530 900000 900000 -83731 900000 113210 900000 79160 -19468 900000 206274 -84945 38337 11621 63031 3272 -49864 -8917 4678 -45772 -29153 26689 -20640 157899 -19929 36182 -14487 36471 31406 6602 11032 22603 53972 9759 5918 7785 2900 -6909 5640 -5205 12271 -10022 2346 14653 10628 5430 1750 -3517 -3724 11306 1524 -7027 9999 2793 1293 2096 -170 2403 4193 2587 5163 -2446 9528 -6685 3881 318 4787 -4899 404 -3475 1899 500 -1318 907 -650 1184 148 3032 -2151 884 -2800 -1434 -2332 -3659 -2000 659 1326 1137 -464 -2059 1896 -1773 820 -2763 1920 -1617 -1645 -397 170 -424 -1068 -2179 133 -1639 1263 194 14 623 559 922 321 1184 177 733 2047 2092 2026 -536 218 137 -31 37 1736 -933 253 -737 785 -54 -313 -87 -572 -1430 900000 -7213 900000 -5553 900000 -3032 -3132 661 -3565 900000 -3621 2212 900000 900000 -1951 900000 2061 900000 1441 -397 900000 3755 -3509 698 228 1147 74 -1852 -221 112 -2200 -1422 855 -1069 2874 -1045 1212 -933 1806 1944 564 965 1836 3380 922 593 785 321 -895 703 -813 1804 -1953 440 2578 2035 1120 369 -754 -786 2134 352 -2023 2717 851 395 639 -56 834 1633 1113 2229 -1108 3562 -2651 1292 105 1575 -1965 183 -1916 1091 318 -905 649 -500 901 116 2351 -1673 622 -1926 -957 -1669 -2922 -1831 659 1498 1334 -545 -2348 1919 -1718 787 -2839 1983 -1833 -1949 -516 241 -648 -1726 -3561 204 -2510 1817 285 21 977 894 1476 494 1735 253 1030 2735 2741 2846 -853 378 253 -59 75 3663 -2098 570 -1703 1801 -122 -696 -185 -1146 -2826