File name: Pandora107s1_LynnMA_20251020_L2Fit_fout2c8d20240424p1-8.txt
File generation date: 20251206T090238.7Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c8p1-8
Local principal investigator: Gonzalo Gonzalez Abad
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 107
Spectrometer number: 1
Processing software version used: BlickP v1.8.75
Instrument operation file used: Pandora107_OF_v3d20230601.txt
Instrument calibration file used: Pandora107s1_CF_v8d20240424.txt
Level 1 file used: Pandora107s1_LynnMA_20251020_L1_smca1c8d20240424p1-8.txt
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: 20251020
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: AnaFld based on session 7 "OOB session based on clearance session 6, absolute calibration done with an uncalibrated lamp, certificate of FEL1441 (GSFC) used"
First and last pixel inside fitting window: 221 362
Nominal wavelengths inside fitting window [nm]: 305.1394 305.2803 305.4212 305.5621 305.7030 305.8438 305.9847 306.1255 306.2663 306.4071 306.5479 306.6887 306.8295 306.9702 307.1110 307.2517 307.3925 307.5332 307.6739 307.8146 307.9553 308.0959 308.2366 308.3773 308.5179 308.6585 308.7991 308.9397 309.0803 309.2209 309.3615 309.5021 309.6426 309.7832 309.9237 310.0642 310.2047 310.3452 310.4857 310.6262 310.7666 310.9071 311.0475 311.1880 311.3284 311.4688 311.6092 311.7496 311.8899 312.0303 312.1706 312.3110 312.4513 312.5916 312.7319 312.8722 313.0125 313.1528 313.2930 313.4333 313.5735 313.7137 313.8540 313.9942 314.1344 314.2745 314.4147 314.5549 314.6950 314.8352 314.9753 315.1154 315.2555 315.3956 315.5357 315.6757 315.8158 315.9558 316.0959 316.2359 316.3759 316.5159 316.6559 316.7959 316.9358 317.0758 317.2157 317.3557 317.4956 317.6355 317.7754 317.9153 318.0552 318.1950 318.3349 318.4747 318.6145 318.7544 318.8942 319.0340 319.1738 319.3135 319.4533 319.5930 319.7328 319.8725 320.0122 320.1519 320.2916 320.4313 320.5710 320.7106 320.8503 320.9899 321.1295 321.2691 321.4087 321.5483 321.6879 321.8275 321.9670 322.1066 322.2461 322.3856 322.5251 322.6646 322.8041 322.9436 323.0831 323.2225 323.3619 323.5014 323.6408 323.7802 323.9196 324.0590 324.1983 324.3377 324.4771 324.6164 324.7557 324.8950
---------------------------------------------------------------------------------------
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
---------------------------------------------------------------------------------------
SS 20251020T194611.3Z 9424.823742 400 1 50.45 2 69.70 232.71 75.42 239.54 0.00 1 0.00 1 0 17 3.927e-02 1.023e-02 1.758e-02 3.075e-03 3.515821e-01 1.568280e-03 4.337413e-03 -6.000000e+00 2.265956e-02 225.21 -2.00 3.54 -2.00 318.46 0.00e+00 9.484720e-04 3.137818e-04 6.051374e-04 -6.000000e+00 1.009322e-03 282.20 -2.00 20.00 -2.00 317.75 0.00e+00 2.852 0.000 302.00 328.00 3 4.6948e+00 4.2259e-03 3.3677e-02 -6.0000e+00 5.5956e-02 5.8668e-02 4.8237e-03 1.8456e-02 -6.0000e+00 6.0800e-02 -2.8632e-02 3.2279e-03 9.1473e-03 -6.0000e+00 3.6267e-02 5.9528e-03 1.6838e-03 2.6063e-03 -6.0000e+00 1.5541e-02 1.8558e-04 -8.3306e-04 9.1687e-05 3.0346e-05 -6.0000e+00 1.1053e-03 2.4377e-02 0.0000e+00 12 8 8 10 0 0 99.95 21.80 0.21 0.02438 0.01812 32 6 1 5 0 1576.190 26.00 20.00 21.80 22.10 0.0 924.94 1810 -12336 -8760 -18493 -17012 -7579 -14418 -6162 -8179 7414 -2668 -15084 -2174 321 7434 6774 -1789 7189 -5075 -349 -4122 4860 -1396 -1270 -3357 -1856 -385 -869 0 1012 5164 -3181 -3117 -2074 232 -1165 -9109 -2558 -656 361 1264 -1992 1106 393 1042 975 -1117 987 453 3535 2393 2606 1439 2460 2510 522 -4912 1294 958 2421 2148 2759 355 -483 -715 267 1569 2856 193 -202 -1262 -269 137 -719 -1071 792 -307 -1186 -1362 -677 -2070 -1982 -895 841 -113 385 -1001 444 -68 218 -944 1380 2533 291 -426 331 269 -329 -1744 -1017 -758 212 -256 -1150 -1967 -1384 -639 446 968 1359 -266 107 622 732 1651 1159 1118 443 -457 -786 -120 423 -12 -648 329 733 2315 836 -388 -405 -583 221 74 -380 -761 -98 411 -309 -304 -398 -201 562 92 -755 -505 -1081 -916 -383 -870 -388 -559 446 -183 -1295 -194 33 801 791 -239 926 -765 -52 -639 700 -223 -217 -614 -337 -67 -145 0 172 936 -688 -705 -455 48 -256 -2469 -777 -226 137 506 -846 465 168 444 414 -480 414 194 1542 1129 1308 768 1348 1415 305 -3012 744 545 1382 1303 1797 251 -354 -510 178 1008 1902 145 -164 -1083 -230 115 -573 -797 535 -201 -804 -1014 -557 -1875 -1911 -892 865 -124 437 -1182 521 -79 241 -990 1338 2374 288 -457 385 337 -438 -2375 -1329 -925 245 -299 -1412 -2552 -1852 -880 634 1444 2116 -428 171 951 1065 2291 1593 1574 654 -706 -1243 -188 646 -18 -949 462 994 3094 1180 -587 -641 -948 364 125 -670 -1394 -182 774 -587 -572 -733 -358 977
SS 20251020T204706.2Z 9424.866044 443 1 50.56 2 79.30 244.64 85.50 250.27 0.00 1 0.00 1 0 25 2.900e-01 9.146e-03 3.959e-02 1.258e-03 6.311927e-01 6.665639e-04 7.414096e-03 -6.000000e+00 1.673331e-01 225.21 -2.00 3.54 -2.00 320.55 0.00e+00 5.848266e-03 2.688917e-04 1.498969e-03 -6.000000e+00 7.453405e-03 282.20 -2.00 20.00 -2.00 319.96 0.00e+00 5.183 0.003 302.00 328.00 3 5.0038e-01 2.0595e-03 6.1088e-02 -6.0000e+00 4.1321e-01 1.0154e-01 2.6710e-03 3.3623e-02 -6.0000e+00 4.4898e-01 -1.0455e-01 2.5778e-03 1.9504e-02 -6.0000e+00 2.6782e-01 3.1316e-02 1.2811e-03 8.4877e-03 -6.0000e+00 1.1477e-01 9.7259e-04 -8.9145e-04 3.4992e-05 9.5144e-05 -6.0000e+00 8.1626e-03 2.4330e-02 0.0000e+00 11 8 0 10 0 0 99.87 21.85 0.37 0.02433 0.01763 276 52 1 5 0 183.060 26.00 20.01 21.85 22.45 0.0 926.08 -75720 -103170 -92756 -82754 -122077 -86335 -106129 -76884 -89192 -84654 -73960 -107304 -44941 -44514 -24050 -24552 -27028 -138 -17693 -10176 -21853 -6498 -15116 -17174 -14447 -26937 -11450 -25417 -16580 -7042 -4820 -2536 -6976 -4211 -10554 -6622 -9762 -2671 -906 -1506 -1033 -1584 2198 1876 3241 3488 2330 4378 2553 5191 3648 4432 3997 3866 3474 444 -2275 -868 -597 1858 2488 3897 2276 1190 1162 1784 2925 2427 1803 -48 -354 -462 -1222 3498 -1759 -785 -1511 -1326 -1204 -814 -1256 -1788 -1173 -594 -109 -465 -415 319 292 401 1544 574 556 79 -69 53 594 -491 -1300 -1160 -229 1079 115 -1750 -2356 -1485 -398 426 508 323 -105 32 56 673 1385 1523 1141 424 -809 -656 -146 583 -8 -450 -236 879 1873 726 -498 -596 -283 432 128 -179 -538 -114 218 -328 -646 -474 346 848 -567 -1126 -922 -700 -1453 -741 -1250 -764 -1083 -1039 -907 -2277 -673 -857 -463 -551 -696 -3 -486 -270 -657 -171 -460 -579 -503 -1084 -392 -1004 -635 -284 -232 -141 -444 -261 -681 -433 -772 -242 -96 -167 -125 -204 283 249 436 482 338 651 412 896 716 958 941 969 915 124 -656 -242 -164 508 737 1293 794 452 444 658 1078 982 839 -25 -198 -260 -662 1670 -799 -326 -626 -599 -637 -506 -830 -1314 -919 -491 -95 -403 -373 285 254 354 1260 448 439 69 -64 57 679 -626 -1614 -1462 -257 1171 124 -1900 -2749 -1815 -510 555 738 490 -170 53 90 1014 2102 2291 1789 668 -1350 -1100 -236 898 -13 -698 -350 1245 2684 1163 -862 -1076 -542 818 259 -386 -1171 -255 491 -746 -1440 -1000 713 1676