File name: Pandora153s1_ChelseaMA_20250212_L2Fit_fout2c7d20240424p1-8.txt
File generation date: 20250221T175250.8Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c7p1-8
Local principal investigator: Jeff Geddes
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 153
Spectrometer number: 1
Processing software version used: BlickP v1.8.74
Instrument operation file used: Pandora153_OF_v3d20200209.txt
Instrument calibration file used: Pandora153s1_CF_v7d20240424.txt
Level 1 file used: Pandora153s1_ChelseaMA_20250212_L1_smca1c7d20240424p1-8.txt
Full location name: Chelsea, Massachusetts
Short location name: ChelseaMA
Country of location: United States
Location latitude [deg]: 42.3946
Location longitude [deg]: -71.0307
Location altitude [m]: 30
Local noon date: 20250212
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: AnaFld of OoB session 6.
First and last pixel inside fitting window: 231 373
Nominal wavelengths inside fitting window [nm]: 305.0659 305.2069 305.3478 305.4887 305.6296 305.7706 305.9114 306.0523 306.1932 306.3341 306.4749 306.6157 306.7566 306.8974 307.0382 307.1790 307.3197 307.4605 307.6013 307.7420 307.8828 308.0235 308.1642 308.3049 308.4456 308.5863 308.7269 308.8676 309.0082 309.1489 309.2895 309.4301 309.5707 309.7113 309.8519 309.9924 310.1330 310.2735 310.4140 310.5546 310.6951 310.8356 310.9761 311.1165 311.2570 311.3975 311.5379 311.6783 311.8187 311.9591 312.0995 312.2399 312.3803 312.5207 312.6610 312.8014 312.9417 313.0820 313.2223 313.3626 313.5029 313.6431 313.7834 313.9237 314.0639 314.2041 314.3443 314.4845 314.6247 314.7649 314.9051 315.0452 315.1854 315.3255 315.4656 315.6057 315.7458 315.8859 316.0260 316.1661 316.3061 316.4462 316.5862 316.7262 316.8662 317.0062 317.1462 317.2862 317.4262 317.5661 317.7061 317.8460 317.9859 318.1258 318.2657 318.4056 318.5455 318.6853 318.8252 318.9650 319.1048 319.2446 319.3844 319.5242 319.6640 319.8038 319.9435 320.0833 320.2230 320.3628 320.5025 320.6422 320.7819 320.9215 321.0612 321.2009 321.3405 321.4801 321.6198 321.7594 321.8990 322.0385 322.1781 322.3177 322.4572 322.5968 322.7363 322.8758 323.0153 323.1548 323.2943 323.4338 323.5732 323.7127 323.8521 323.9915 324.1310 324.2704 324.4097 324.5491 324.6885 324.8279 324.9672
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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 20250212T132851.2Z 9174.561703 294 1 50.16 2 73.67 126.63 104.55 307.76 0.00 1 0.00 1 0 17 9.498e-02 7.483e-03 1.002e-01 5.115e-03 4.726481e-01 2.632410e-03 5.600708e-03 -6.000000e+00 5.378956e-02 224.67 -2.00 3.54 -2.00 320.02 0.00e+00 2.735791e-03 8.198493e-04 1.002760e-03 -6.000000e+00 2.301981e-03 273.86 -2.00 20.00 -2.00 319.53 0.00e+00 3.499 0.001 302.00 328.00 3 4.4755e+00 7.5512e-03 4.2534e-02 -6.0000e+00 1.3319e-01 6.9292e-02 9.0934e-03 2.4739e-02 -6.0000e+00 1.4473e-01 -2.5228e-02 8.1552e-03 1.3715e-02 -6.0000e+00 8.5902e-02 1.6064e-03 4.2671e-03 5.3845e-03 -6.0000e+00 3.7159e-02 1.0384e-04 1.7121e-04 1.4751e-04 5.8105e-05 -6.0000e+00 2.5219e-03 4.0924e-02 0.0000e+00 11 8 0 10 0 0 99.89 16.26 0.42 0.04092 0.04221 18 4 1 5 0 2786.450 19.96 15.01 16.26 1.81 1.6 1025.01 -5475 26530 -26075 -32277 -8023 -54732 -34926 -28720 8314 -22253 -27504 -41744 -10742 -8247 -23737 -902 -10977 -5681 -5048 -6686 -7911 -10791 7667 -2171 -5682 -5969 -760 -10131 -2281 4427 -301 96 -655 2505 -2340 -1261 -3129 -1794 -864 -1035 -1636 -1394 2079 -566 1669 416 940 -1551 630 -154 -877 1263 2188 1838 2379 2327 1990 -362 103 1181 -336 -159 2539 2589 1573 -186 279 -1793 969 1787 508 1187 -135 816 -461 -942 -2157 -2355 -790 -1000 -795 -2030 -1929 -1344 -77 398 899 733 1365 306 301 -292 -755 -578 -981 346 414 1169 226 -265 -524 -1770 -1335 -292 -526 -1349 -1371 -456 -233 923 1041 512 211 -288 -698 -383 -498 -224 584 599 443 906 516 637 259 -409 -73 -202 179 733 -204 -512 -731 -58 53 -267 421 383 191 377 -411 -877 900000 -69 283 -464 -567 -101 -1104 -636 -560 124 -473 -632 -1258 -294 -272 -1056 -36 -531 -282 -264 -372 -450 -632 394 -133 -383 -419 -50 -701 -144 281 -23 8 -65 244 -225 -122 -350 -239 -133 -185 -321 -288 431 -122 356 91 206 -353 144 -37 -236 365 674 605 809 816 711 -130 36 409 -125 -65 1136 1251 763 -87 126 -850 502 1045 323 768 -86 485 -252 -464 -1011 -1129 -421 -622 -563 -1554 -1572 -1150 -70 381 897 745 1359 291 264 -248 -616 -490 -896 355 483 1450 295 -335 -634 -1961 -1412 -323 -627 -1701 -1823 -615 -341 1461 1757 879 351 -452 -1025 -542 -722 -341 942 997 730 1438 796 939 381 -577 -100 -295 279 1243 -371 -934 -1389 -115 114 -590 942 840 429 807 -841 -1720 900000
SS 20250212T141825.6Z 9174.596130 320 1 50.42 2 66.85 137.19 111.19 317.60 0.00 1 0.00 1 0 17 6.762e-02 9.731e-03 5.061e-02 6.368e-03 3.496522e-01 3.211121e-03 4.254567e-03 -6.000000e+00 3.831988e-02 224.67 -2.00 3.54 -2.00 318.93 0.00e+00 1.225622e-03 7.037548e-04 5.477727e-04 -6.000000e+00 1.638662e-03 273.86 -2.00 20.00 -2.00 318.39 0.00e+00 2.524 0.000 302.00 328.00 3 5.6502e+00 8.7163e-03 3.0908e-02 -6.0000e+00 9.4889e-02 6.8406e-02 9.9864e-03 1.8113e-02 -6.0000e+00 1.0308e-01 1.7306e-03 7.2631e-03 9.3093e-03 -6.0000e+00 6.1185e-02 -7.4530e-03 3.8694e-03 2.9920e-03 -6.0000e+00 2.6486e-02 9.4970e-05 2.8711e-04 1.8537e-04 3.1764e-05 -6.0000e+00 1.7947e-03 3.6048e-02 0.0000e+00 12 8 8 10 0 0 99.99 16.43 0.31 0.03605 0.03821 24 5 1 5 0 2100.690 20.04 15.00 16.43 3.51 1.5 1025.45 -13601 12655 -17635 38712 -24175 32118 -24543 12615 -10621 4916 -4912 -19073 11262 5667 2991 -8213 14543 -6697 -2553 7439 1226 -1799 -6012 9571 -4148 4977 -825 -2676 -2388 -3023 1519 -2419 3981 -5303 4208 -11340 -613 -2215 1065 701 -3249 1856 -1080 -153 -1817 2396 -739 -1352 -996 -747 1053 679 1141 232 2679 450 2898 -386 -2019 1567 1046 2796 1352 4037 -756 895 -1311 -326 1410 -357 1701 191 1919 343 -234 -1603 -1539 -3051 -1611 -709 -2366 -869 -2717 -719 -906 899 -12 459 1382 -311 1534 -1086 -394 -2020 -316 -11 637 1355 100 230 -873 -667 -1626 -575 -1607 -783 -577 -970 1031 802 1200 928 637 -434 -210 -658 -1357 310 351 432 -49 796 296 182 533 -766 125 -11 1151 -135 -48 -488 -494 -125 -96 514 -325 453 -191 514 -703 -308 900000 -613 486 -910 1105 -1119 886 -1232 510 -584 242 -266 -1279 664 413 258 -869 1315 -780 -299 824 146 -219 -797 1168 -608 693 -120 -373 -317 -418 223 -408 691 -1006 684 -2171 -119 -515 288 218 -1135 644 -397 -56 -680 866 -272 -497 -364 -282 422 294 523 113 1314 230 1474 -200 -1038 778 548 1574 844 2595 -499 543 -772 -192 902 -262 1310 153 1488 255 -162 -1009 -898 -1795 -1029 -510 -1940 -769 -2580 -705 -951 982 -14 534 1582 -344 1539 -1033 -350 -1854 -311 -12 766 1776 137 305 -1084 -760 -1815 -670 -2031 -1023 -786 -1387 1547 1287 2010 1559 1031 -664 -300 -909 -1913 454 545 700 -80 1249 454 268 752 -1040 164 -16 1680 -214 -79 -828 -860 -227 -184 1015 -657 923 -388 1007 -1340 -563 900000