File name: Pandora139s1_BlueHillMA_20210829_L2Fit_fout2c8d20200818p1-8.txt
File generation date: 20260515T070254.5Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c8p1-8
Local principal investigator: Jeff Geddes
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 139
Spectrometer number: 1
Processing software version used: BlickP v1.8.88
Instrument operation file used: Pandora139_OF_v3d20200209.txt
Instrument calibration file used: Pandora139s1_CF_v8d20200818.txt
Level 1 file used: Pandora139s1_BlueHillMA_20210829_L1_smca1c8d20200818p1-8.txt
Full location name: Blue Hill, Department of Environmental Protection, MA
Short location name: BlueHillMA
Country of location: United States
Location latitude [deg]: 42.2118
Location longitude [deg]: -71.1145
Location altitude [m]: 188
Local noon date: 20210829
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: 240 382
Nominal wavelengths inside fitting window [nm]: 305.0623 305.2031 305.3438 305.4844 305.6251 305.7658 305.9064 306.0471 306.1877 306.3283 306.4689 306.6095 306.7501 306.8907 307.0312 307.1718 307.3123 307.4528 307.5933 307.7338 307.8743 308.0148 308.1552 308.2957 308.4361 308.5765 308.7170 308.8574 308.9977 309.1381 309.2785 309.4188 309.5592 309.6995 309.8398 309.9801 310.1204 310.2607 310.4009 310.5412 310.6814 310.8217 310.9619 311.1021 311.2423 311.3825 311.5226 311.6628 311.8029 311.9431 312.0832 312.2233 312.3634 312.5035 312.6435 312.7836 312.9236 313.0637 313.2037 313.3437 313.4837 313.6237 313.7637 313.9036 314.0436 314.1835 314.3234 314.4634 314.6033 314.7432 314.8830 315.0229 315.1628 315.3026 315.4424 315.5822 315.7220 315.8618 316.0016 316.1414 316.2811 316.4209 316.5606 316.7003 316.8401 316.9798 317.1194 317.2591 317.3988 317.5384 317.6781 317.8177 317.9573 318.0969 318.2365 318.3761 318.5156 318.6552 318.7947 318.9343 319.0738 319.2133 319.3528 319.4923 319.6317 319.7712 319.9106 320.0501 320.1895 320.3289 320.4683 320.6077 320.7470 320.8864 321.0258 321.1651 321.3044 321.4437 321.5830 321.7223 321.8616 322.0009 322.1401 322.2794 322.4186 322.5578 322.6970 322.8362 322.9754 323.1146 323.2537 323.3929 323.5320 323.6711 323.8102 323.9493 324.0884 324.2275 324.3665 324.5056 324.6446 324.7837 324.9227
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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: Humidity in head sensor [%], -9=no humidity signal
Column 98: Pressure in head sensor [hPa], -9=no pressure signal
Columns 99-241: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 242-384: 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 20210829T184759.9Z 7911.783333 479 1 2.87 2 42.70 227.99 103.54 312.51 0.00 1 0.00 1 0 17 1.036e-02 7.557e-03 5.516e-03 3.760e-03 1.783703e-01 1.970044e-03 2.185800e-03 -6.000000e+00 6.074602e-03 230.57 -2.00 3.53 -2.00 314.96 0.00e+00 2.103197e-04 1.695819e-04 3.311443e-05 -6.000000e+00 2.701590e-04 287.37 -2.00 20.00 -2.00 314.30 0.00e+00 1.359 0.000 302.00 328.00 3 3.5742e+00 5.0730e-03 1.6297e-02 -6.0000e+00 1.5165e-02 2.9336e-02 5.6176e-03 9.3243e-03 -6.0000e+00 1.6391e-02 4.3775e-03 3.2128e-03 4.5399e-03 -6.0000e+00 9.7686e-03 -4.9790e-03 1.4170e-03 1.2541e-03 -6.0000e+00 4.1506e-03 3.2556e-03 -5.7718e-04 1.0876e-04 1.7154e-05 -6.0000e+00 2.9000e-04 -1.0292e-02 0.0000e+00 12 9 1 12 1 1 999.00 24.21 0.35 -0.01029 -0.01463 2 10 1 5 0 902.700 27.26 20.01 24.21 52.8 976.93 -987 -890 -964 -2926 -3485 -1290 -542 -1650 1494 1144 -1579 -592 31 -171 -866 2318 -507 -925 737 995 2045 1428 2170 974 2516 1507 -331 -394 -1648 378 1421 2492 1678 -250 -2033 -1881 -2550 -1251 -251 -1017 -1104 -1055 168 -1061 96 -612 90 -365 -1162 -929 331 818 1878 1432 255 330 967 506 -429 -36 1109 873 800 1726 651 -509 -216 -743 -303 572 219 924 201 858 -260 -718 -768 -844 -667 -804 -1388 -1124 -1112 -1602 -872 -552 169 548 508 955 63 72 321 -419 84 -270 -77 846 695 427 14 -1029 -1235 -666 -555 -1163 -690 -622 351 81 525 612 569 232 -138 -665 -722 -285 465 290 -22 210 648 439 609 908 84 645 598 244 565 -203 -380 -149 -59 247 238 700 30 -358 -607 -478 -1033 -321 -308 -336 -988 -1087 -377 -162 -540 516 409 -571 -213 12 -71 -387 1072 -245 -454 365 502 1039 726 1107 515 1358 836 -185 -212 -853 188 712 1292 909 -139 -1105 -998 -1421 -760 -169 -756 -868 -852 137 -874 78 -500 73 -288 -904 -716 258 661 1553 1219 222 291 858 448 -379 -31 986 804 770 1706 647 -488 -195 -657 -273 548 222 962 211 885 -261 -682 -687 -723 -575 -734 -1356 -1157 -1188 -1764 -990 -652 206 679 632 1169 74 81 342 -433 87 -296 -89 1027 875 538 18 -1218 -1418 -770 -668 -1459 -884 -816 468 111 738 867 791 312 -177 -821 -881 -354 595 387 -30 287 875 582 783 1135 103 774 735 311 738 -269 -508 -203 -83 354 347 1035 44 -533 -891 -690 -1474
SS 20210829T191236.0Z 7911.800416 491 1 50.74 2 46.28 235.01 106.61 317.34 0.00 1 0.00 1 0 17 1.138e-02 6.847e-03 6.190e-03 2.698e-03 1.892009e-01 1.390267e-03 2.285024e-03 -6.000000e+00 6.676980e-03 230.57 -2.00 3.53 -2.00 316.67 0.00e+00 1.090763e-04 1.708141e-04 4.276377e-05 -6.000000e+00 2.968889e-04 287.36 -2.00 20.00 -2.00 315.86 0.00e+00 1.444 0.000 302.00 328.00 3 5.1780e+00 3.6523e-03 1.7313e-02 -6.0000e+00 1.6669e-02 3.3897e-02 4.0820e-03 9.9025e-03 -6.0000e+00 1.8015e-02 5.7062e-03 2.3674e-03 4.8134e-03 -6.0000e+00 1.0737e-02 -7.8256e-03 1.1129e-03 1.3296e-03 -6.0000e+00 4.5632e-03 5.8981e-04 -3.3591e-04 8.0392e-05 1.6232e-05 -6.0000e+00 3.1867e-04 -1.1950e-02 0.0000e+00 11 9 0 11 8 0 99.97 24.23 0.17 -0.01195 -0.01447 22 4 1 5 0 2305.930 27.26 20.00 24.23 52.7 985.07 -2126 -1030 -1198 -406 -3903 -4670 2827 -284 2175 384 -642 -3662 -2559 825 1979 -405 96 1102 493 2388 576 735 650 -529 647 406 685 -494 -1589 121 1182 804 1055 401 -3718 -1929 -1452 -1320 -672 -414 -130 80 -314 -1252 311 -763 -50 -1022 -277 -1100 700 539 808 1034 273 1059 790 530 0 -71 871 1360 1853 1574 1030 -651 -470 -1240 -389 918 338 839 94 1302 186 -195 -1269 -1706 -1186 -755 -933 -820 -1759 -2075 -812 -1214 220 655 718 989 500 692 -765 -1001 37 96 267 971 572 0 -284 -737 -656 -653 -274 -633 -621 -653 -329 151 310 789 155 50 -75 -409 -391 -332 -317 366 133 -60 545 567 339 678 -37 389 69 541 50 335 -435 102 560 349 43 123 155 -79 -286 -456 -1029 -367 -191 -226 -71 -639 -726 425 -49 405 76 -127 -752 -560 196 518 -117 29 333 154 757 189 240 215 -184 234 152 254 -176 -534 39 382 276 383 150 -1377 -681 -544 -566 -337 -237 -81 52 -209 -848 208 -511 -32 -652 -171 -677 437 357 558 742 203 795 604 405 0 -54 669 1094 1584 1419 933 -560 -375 -954 -308 792 318 823 93 1251 172 -166 -993 -1262 -883 -608 -830 -794 -1815 -2232 -914 -1455 273 836 923 1242 596 761 -786 -982 37 102 309 1208 752 0 -361 -884 -749 -758 -336 -825 -840 -913 -474 226 482 1240 240 73 -102 -524 -494 -432 -435 529 199 -90 800 808 464 888 -47 482 89 728 71 480 -634 152 864 565 71 209 265 -135 -475 -741 -1648