File name: Pandora260s1_CameronLA_20250130_L2Fit_fout2c6d20240924p1-8.txt
File generation date: 20250131T062920.6Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c6p1-8
Local principal investigator: Mark Phelps
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 260
Spectrometer number: 1
Processing software version used: BlickP v1.8.70
Instrument operation file used: Pandora260_OF_v3d20230316.txt
Instrument calibration file used: Pandora260s1_CF_v6d20240924.txt
Level 1 file used: Pandora260s1_CameronLA_20250130_L1_smca1c6d20240924p1-8.txt
Full location name: South Cameron High School, US Dept of Interior BOEM Monitoring Site
Short location name: CameronLA
Country of location: United States
Location latitude [deg]: 29.7881
Location longitude [deg]: -93.1072
Location altitude [m]: 3
Local noon date: 20250130
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: redo SO2
First and last pixel inside fitting window: 196 338
Nominal wavelengths inside fitting window [nm]: 305.0223 305.1628 305.3034 305.4439 305.5844 305.7249 305.8654 306.0059 306.1464 306.2868 306.4273 306.5677 306.7081 306.8485 306.9889 307.1293 307.2697 307.4101 307.5505 307.6908 307.8311 307.9715 308.1118 308.2521 308.3924 308.5327 308.6729 308.8132 308.9534 309.0937 309.2339 309.3741 309.5143 309.6545 309.7947 309.9349 310.0750 310.2152 310.3553 310.4954 310.6355 310.7756 310.9157 311.0558 311.1959 311.3359 311.4760 311.6160 311.7560 311.8961 312.0361 312.1760 312.3160 312.4560 312.5960 312.7359 312.8758 313.0158 313.1557 313.2956 313.4355 313.5753 313.7152 313.8550 313.9949 314.1347 314.2745 314.4144 314.5542 314.6939 314.8337 314.9735 315.1132 315.2530 315.3927 315.5324 315.6721 315.8118 315.9515 316.0912 316.2308 316.3705 316.5101 316.6498 316.7894 316.9290 317.0686 317.2082 317.3477 317.4873 317.6268 317.7664 317.9059 318.0454 318.1849 318.3244 318.4639 318.6034 318.7428 318.8823 319.0217 319.1611 319.3005 319.4399 319.5793 319.7187 319.8581 319.9974 320.1367 320.2761 320.4154 320.5547 320.6940 320.8333 320.9726 321.1118 321.2511 321.3903 321.5295 321.6688 321.8080 321.9471 322.0863 322.2255 322.3647 322.5038 322.6429 322.7821 322.9212 323.0603 323.1994 323.3384 323.4775 323.6166 323.7556 323.8946 324.0337 324.1727 324.3117 324.4506 324.5896 324.7286 324.8675
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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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SS 20250130T145728.6Z 9161.623248 96 1 53.97 2 68.92 126.26 80.05 115.35 0.00 1 0.00 1 0 17 2.635e-01 2.336e-02 7.932e-02 6.798e-03 3.149043e-01 3.398496e-03 3.637340e-03 -6.000000e+00 1.489481e-01 224.76 -2.00 3.24 -2.00 318.87 0.00e+00 5.627733e-04 7.901761e-04 1.214963e-03 -6.000000e+00 6.778963e-03 284.92 -2.00 20.00 -2.00 318.14 0.00e+00 2.754 0.000 302.00 328.00 3 6.1741e+00 9.2829e-03 3.1497e-02 -6.0000e+00 3.6700e-01 -5.5740e-02 1.0760e-02 1.6294e-02 -6.0000e+00 3.9841e-01 1.0379e-01 8.0693e-03 7.8352e-03 -6.0000e+00 2.3654e-01 -4.9711e-02 4.3438e-03 2.1463e-03 -6.0000e+00 1.0364e-01 4.8327e-05 5.6539e-04 1.9224e-04 2.1630e-05 -6.0000e+00 6.7488e-03 -3.7057e-03 0.0000e+00 12 9 8 11 32 0 99.99 24.99 1.43 -0.00371 0.00054 34 4 1 5 0 1587.110 33.50 20.00 24.99 23.12 0.7 907.97 900000 -7637 -38105 25738 639 900000 900000 8194 87399 -16922 -32856 41843 -8978 32652 -21065 -9003 188114 46692 -6780 78274 23114 -7085 -2999 13675 -17220 -5837 16761 101773 21276 136493 8474 6519 -8898 -9129 -21504 -8387 19482 8380 9318 5986 -755 1440 -7696 -3797 -2822 13920 -1218 -1242 16800 19884 1300 -768 -10876 1332 5854 211 -5325 9426 -3484 1943 -661 -6030 852 4545 5907 3337 -6251 -5621 4353 2802 -1359 -936 377 892 538 -2378 -236 -5831 -3767 -461 -5732 5061 -677 -1890 1407 -401 -1928 1323 648 397 -876 -1357 -2231 4934 1670 3356 3239 -1391 645 -392 -1603 2671 5 -3381 866 68 -2055 -704 -1349 630 1849 1002 1099 -880 1619 -482 1798 -1522 1393 -447 522 1823 -449 383 851 1118 -1631 -1922 990 682 -3350 -1593 -1647 -205 -1517 -55 -313 1736 849 87 -514 525 1061 900000 -258 -1859 716 20 900000 900000 271 1506 -908 -2090 1275 -518 1471 -1912 -835 2618 2815 -741 3838 2052 -850 -350 1450 -2670 -855 2021 5058 2199 4341 1039 903 -1592 -1785 -4560 -1462 2750 1527 2038 1638 -251 497 -3039 -1482 -1092 4602 -468 -470 5265 6048 500 -330 -5535 640 2832 111 -3042 4703 -1942 1008 -357 -3664 531 2721 3661 2216 -4200 -3613 2593 1925 -1001 -732 296 680 389 -1765 -153 -3729 -2374 -315 -4306 3829 -595 -1762 1344 -422 -2191 1521 764 462 -969 -1380 -2095 4042 1451 3170 3426 -1729 867 -545 -2145 3163 6 -3790 1009 86 -2773 -986 -1998 976 2796 1601 1741 -1349 2439 -682 2404 -2159 2036 -717 870 2982 -734 603 1267 1584 -2258 -2567 1353 1020 -5586 -2741 -2657 -334 -2646 -102 -598 3320 1677 171 -981 954 1844
SS 20250130T211450.2Z 9161.885303 357 1 12.21 2 62.33 226.43 50.37 211.05 0.00 1 0.00 1 0 17 1.381e-02 8.434e-03 3.624e-03 1.676e-03 2.576738e-01 8.330021e-04 2.886161e-03 -6.000000e+00 7.700704e-03 224.77 -2.00 3.24 -2.00 316.34 0.00e+00 7.960146e-04 9.611001e-05 1.247424e-04 -6.000000e+00 3.445898e-04 284.92 -2.00 20.00 -2.00 315.62 0.00e+00 2.142 0.000 302.00 328.00 3 3.4763e+00 2.1529e-03 2.4487e-02 -6.0000e+00 1.9007e-02 -1.7629e-02 2.4080e-03 1.2057e-02 -6.0000e+00 2.0614e-02 4.3461e-03 1.4063e-03 5.9486e-03 -6.0000e+00 1.2319e-02 -6.9420e-03 6.8026e-04 1.7532e-03 -6.0000e+00 5.3879e-03 1.4409e-03 1.1678e-04 4.4954e-05 1.8500e-05 -6.0000e+00 3.4820e-04 2.1897e-04 0.0000e+00 12 9 1 12 1 1 98.15 24.97 0.42 0.00022 0.00110 19 9 1 5 0 610.170 33.50 19.96 24.97 24.23 0.7 914.71 1480 -51 -3170 -3217 -5564 -4246 -903 -2407 696 -1283 -4098 -2966 -2183 -385 513 911 522 1549 1037 2352 2512 363 983 1005 691 993 569 980 -1166 67 221 644 2115 -161 -3672 -4382 -3003 -1594 -523 58 -786 -584 -442 -447 -75 601 -67 107 -386 -599 640 159 554 1398 807 840 686 1333 -137 456 247 1128 1559 2409 1716 -494 237 -1371 -213 767 737 760 546 660 209 -371 -906 -2354 -1850 -1840 -1834 -1275 -1956 -2327 -1076 -859 -382 635 970 1059 820 485 -561 -667 -374 -81 -147 1185 995 156 -467 -549 -1107 -1299 -199 -1241 -918 -608 -273 507 884 1021 537 510 5 -335 232 -274 199 604 155 245 730 653 598 445 -346 119 237 -219 -180 -504 -144 -516 26 238 -158 689 423 -40 -372 -356 -884 254 -9 -613 -600 -1014 -704 -150 -454 132 -268 -872 -617 -500 -100 141 281 170 517 363 844 863 126 340 367 268 401 236 386 -431 23 81 255 898 -70 -1570 -1879 -1259 -755 -276 34 -496 -388 -304 -296 -52 416 -47 72 -255 -392 429 110 404 1069 616 653 546 1064 -109 354 195 936 1337 2123 1582 -438 199 -1111 -173 666 691 756 555 653 197 -334 -766 -1954 -1520 -1602 -1732 -1277 -2063 -2470 -1194 -990 -449 772 1197 1286 972 549 -607 -700 -382 -87 -168 1442 1287 208 -594 -671 -1297 -1495 -246 -1557 -1196 -801 -375 709 1275 1530 798 739 7 -443 305 -357 266 840 227 360 1046 941 817 602 -448 152 317 -297 -259 -736 -213 -758 40 377 -253 1121 708 -66 -600 -573 -1377