File name: Pandora153s1_LynnMA_20210731_L2Fit_fout2c1d20210519p1-8.txt
File generation date: 20260323T025511.5Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c1p1-8
Local principal investigator: Jeff Geddes
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 153
Spectrometer number: 1
Processing software version used: BlickP v1.8.88
Instrument operation file used: Pandora153_OF_v2d20200209.txt
Instrument calibration file used: Pandora153s1_CF_v1d20210519.txt
Level 1 file used: Pandora153s1_LynnMA_20210731_L1_smca1c1d20210519p1-8.txt.bz2
Full location name: Lynn Massachusetts Department of Environmental Protection
Short location name: LynnMA
Country of location: United States
Location latitude [deg]: 42.4746
Location longitude [deg]: -70.9708
Location altitude [m]: 52
Local noon date: 20210731
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: 231 373
Nominal wavelengths inside fitting window [nm]: 305.0497 305.1907 305.3316 305.4726 305.6135 305.7544 305.8953 306.0362 306.1771 306.3179 306.4588 306.5997 306.7405 306.8813 307.0221 307.1629 307.3037 307.4445 307.5853 307.7261 307.8668 308.0075 308.1483 308.2890 308.4297 308.5704 308.7111 308.8517 308.9924 309.1331 309.2737 309.4143 309.5549 309.6955 309.8361 309.9767 310.1173 310.2578 310.3984 310.5389 310.6795 310.8200 310.9605 311.1010 311.2415 311.3819 311.5224 311.6628 311.8033 311.9437 312.0841 312.2245 312.3649 312.5053 312.6456 312.7860 312.9264 313.0667 313.2070 313.3473 313.4876 313.6279 313.7682 313.9085 314.0487 314.1890 314.3292 314.4694 314.6096 314.7498 314.8900 315.0302 315.1704 315.3105 315.4507 315.5908 315.7309 315.8710 316.0111 316.1512 316.2913 316.4314 316.5714 316.7115 316.8515 316.9915 317.1315 317.2715 317.4115 317.5515 317.6914 317.8314 317.9713 318.1112 318.2512 318.3911 318.5310 318.6708 318.8107 318.9506 319.0904 319.2303 319.3701 319.5099 319.6497 319.7895 319.9293 320.0690 320.2088 320.3485 320.4883 320.6280 320.7677 320.9074 321.0471 321.1868 321.3264 321.4661 321.6057 321.7454 321.8850 322.0246 322.1642 322.3038 322.4433 322.5829 322.7225 322.8620 323.0015 323.1410 323.2805 323.4200 323.5595 323.6990 323.8384 323.9779 324.1173 324.2567 324.3962 324.5356 324.6749 324.8143 324.9537
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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 20210731T105942.8Z 7882.458134 732 1 49.56 2 76.17 77.91 32.11 193.71 0.00 1 0.00 1 0 17 3.897e-01 6.823e-02 3.481e-01 4.923e-02 5.414116e-01 2.734630e-02 6.307452e-03 -6.000000e+00 2.377329e-01 232.45 -2.00 3.54 -2.00 320.13 0.00e+00 -7.772911e-03 8.500528e-03 2.206693e-03 -6.000000e+00 1.235947e-02 288.67 -2.00 20.00 -2.00 319.37 0.00e+00 4.087 0.001 302.00 328.00 3 5.6997e+00 8.0648e-02 5.2388e-02 -6.0000e+00 5.9828e-01 4.5292e-01 9.6361e-02 3.8078e-02 -6.0000e+00 6.5027e-01 -4.0946e-01 6.8566e-02 1.3898e-02 -6.0000e+00 3.7873e-01 1.8852e-01 3.4857e-02 9.9787e-03 -6.0000e+00 1.5962e-01 1.4126e-05 -1.2899e-03 1.5198e-03 8.3866e-05 -6.0000e+00 1.1679e-02 -7.7520e-03 -1.1011e-05 12 8 8 10 0 0 -222.66 18.95 2.02 -0.00775 -0.01744 15 3 1 5 0 3303.250 21.98 15.00 18.95 23.57 32.2 1007.13 900000 -56225 900000 188483 900000 900000 900000 900000 -116299 900000 106938 900000 -56809 85351 80959 7444 14058 11757 900000 -51023 900000 -74539 72944 45323 150263 122313 -51993 900000 -35491 900000 1672 900000 -12735 14604 -27278 11572 37721 -1663 68323 -34684 67848 24799 65252 3990 11244 39644 69394 34279 -20166 55673 -23321 47611 22486 -6762 28447 13272 70550 2203 22465 10226 31596 908 35595 -6758 -711 31059 -15902 31526 -7806 37451 7193 10341 -605 14104 3024 -20053 1261 -11155 3125 -14029 15887 -10815 3400 5615 -10370 7076 -12455 3601 -4037 13834 264 11192 -9052 -6331 -3331 -6843 1839 2938 2321 -5483 7870 -9219 -4465 -2647 -1066 4254 -6414 5335 -3544 1257 -4460 3000 289 2435 -364 -7471 2972 -10066 12351 -113 9973 1572 -112 4717 -4127 8645 -1116 5904 -1302 8800 -3813 3332 -839 -1338 2757 -2114 3768 -3218 3010 205 -549 -2378 -4836 900000 -2692 900000 9025 900000 900000 900000 900000 -11602 900000 5121 900000 -4451 4087 3877 454 857 768 900000 -6663 900000 -12330 3493 2565 7195 5857 -9053 900000 -4480 900000 153 900000 -1663 1526 -4156 1159 3120 -239 5948 -10116 7974 4750 8521 955 2447 6385 8156 5670 -5794 7755 -7715 8497 5579 -2414 7554 4275 13206 815 6552 3250 8115 336 10227 -3236 -331 10140 -7961 9881 -3908 13531 3883 5672 -369 7060 1553 -11610 538 -5244 1360 -8305 8022 -8050 2398 4106 -9479 5790 -13012 3292 -3972 10960 223 7844 -7329 -4989 -2755 -6613 1850 3287 2819 -7208 8531 -10795 -4607 -2685 -1137 4556 -8013 6271 -4891 1811 -7397 4832 475 3753 -540 -11285 4010 -16037 16613 -180 14413 2402 -168 6468 -5892 10387 -1419 7119 -1842 12411 -6590 5642 -1538 -2587 5425 -4583 7873 -7299 6381 429 -1095 -4554 -9158
SU 20210731T160604.7Z 7882.670888 3585 1 50.77 2 26.13 155.55 76.41 273.80 0.00 1 0.00 1 0 17 2.062e-02 1.338e-02 1.755e-02 9.144e-03 1.835981e-01 4.767705e-03 2.292282e-03 -6.000000e+00 1.216061e-02 232.45 -2.00 3.54 -2.00 316.00 0.00e+00 2.572536e-04 5.092546e-04 3.395774e-04 -6.000000e+00 5.414398e-04 288.68 -2.00 20.00 -2.00 315.26 0.00e+00 1.113 0.000 302.00 328.00 3 6.9830e+00 1.2464e-02 1.4820e-02 -6.0000e+00 3.0485e-02 1.6030e-01 1.3879e-02 9.6215e-03 -6.0000e+00 3.2940e-02 -1.0096e-02 7.9453e-03 4.6411e-03 -6.0000e+00 1.9625e-02 -2.2046e-03 3.5958e-03 1.3319e-03 -6.0000e+00 8.2483e-03 1.2633e-04 -4.3482e-04 2.6962e-04 1.8764e-05 -6.0000e+00 5.8224e-04 -4.1604e-03 2.6407e-06 12 8 8 10 0 0 -134.18 18.73 0.94 -0.00416 -0.00743 24 5 1 5 0 2114.610 21.79 15.00 18.73 31.59 34.9 1007.23 1237 4408 -1771 -4657 -8746 2292 -4323 3255 -2491 173 -2368 -733 3285 -4287 4044 -3301 2226 -110 4083 -1185 429 641 3000 5510 -3748 5307 -3152 3021 1276 1468 -2630 -1057 -437 -3039 61 -431 2779 -2535 -628 -2647 -1124 -1617 -1630 557 -1597 962 -1526 -1417 -2174 998 -574 7 2763 429 3212 -1651 3368 -988 466 1187 -1286 3689 1738 2410 549 1256 -2552 -476 409 802 1170 1220 3153 621 584 -852 -1012 318 -1585 225 -1873 -473 -4517 -87 -1139 -28 -976 -628 384 -75 633 -462 162 -2260 -224 -1565 377 478 -24 -668 -2021 -1594 -1787 -244 -1592 276 -288 -430 313 295 1429 847 2097 31 17 -686 -188 -236 844 825 -398 1550 1439 1295 1120 -269 -1752 -834 516 -43 -180 -1132 412 -230 992 37 868 369 18 427 -1624 -276 -1542 273 1019 -441 -1118 -1937 424 -880 677 -605 43 -591 -179 830 -1303 1259 -1194 786 -40 1478 -463 167 247 1135 2109 -1641 2181 -1398 1183 468 515 -981 -409 -178 -1294 26 -177 1180 -1196 -345 -1713 -781 -1175 -1210 406 -1181 687 -1085 -967 -1441 689 -416 5 2141 355 2642 -1444 2831 -863 393 986 -1122 3247 1672 2417 555 1159 -2230 -390 346 753 1195 1301 3305 645 567 -755 -805 233 -1206 185 -1748 -476 -5028 -97 -1364 -36 -1316 -870 527 -99 772 -516 163 -2213 -222 -1707 444 615 -32 -902 -2599 -1885 -2012 -278 -1980 357 -390 -606 456 451 2247 1344 3143 44 21 -831 -223 -292 1104 1153 -580 2199 1989 1714 1402 -324 -2027 -948 607 -53 -234 -1517 550 -318 1429 57 1350 588 29 669 -2513 -408 -2254