File name: Pandora156s1_HamptonVA-HU_20230926_L2Fit_fout2c2d20220209p1-8.txt
File generation date: 20230927T182048.6Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c2p1-8
Local principal investigator: 
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 156
Spectrometer number: 1
Processing software version used: BlickP v1.8.49
Instrument operation file used: Pandora156_OF_v2d20211021.txt
Instrument calibration file used: Pandora156s1_CF_v2d20220209.txt
Level 1 file used: Pandora156s1_HamptonVA-HU_20230926_L1_smca1c2d20220209p1-8.txt
Full location name: Hampton University
Short location name: HamptonVA-HU
Country of location: United States
Location latitude [deg]: 37.0203
Location longitude [deg]: -76.3366
Location altitude [m]: 19
Local noon date: 20230926
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: AnaLab+Fld 1.8 VP 20220209
First and last pixel inside fitting window: 221 364
Nominal wavelengths inside fitting window [nm]: 305.0425 305.1828 305.3231 305.4633 305.6035 305.7438 305.8840 306.0242 306.1644 306.3045 306.4447 306.5849 306.7250 306.8651 307.0053 307.1454 307.2855 307.4256 307.5656 307.7057 307.8457 307.9858 308.1258 308.2658 308.4058 308.5458 308.6858 308.8258 308.9658 309.1057 309.2456 309.3856 309.5255 309.6654 309.8053 309.9452 310.0850 310.2249 310.3647 310.5046 310.6444 310.7842 310.9240 311.0638 311.2036 311.3433 311.4831 311.6228 311.7626 311.9023 312.0420 312.1817 312.3214 312.4611 312.6007 312.7404 312.8800 313.0196 313.1593 313.2989 313.4385 313.5780 313.7176 313.8572 313.9967 314.1363 314.2758 314.4153 314.5548 314.6943 314.8338 314.9732 315.1127 315.2521 315.3916 315.5310 315.6704 315.8098 315.9492 316.0885 316.2279 316.3673 316.5066 316.6459 316.7852 316.9246 317.0638 317.2031 317.3424 317.4817 317.6209 317.7601 317.8994 318.0386 318.1778 318.3170 318.4561 318.5953 318.7345 318.8736 319.0127 319.1518 319.2910 319.4301 319.5691 319.7082 319.8473 319.9863 320.1254 320.2644 320.4034 320.5424 320.6814 320.8204 320.9593 321.0983 321.2372 321.3762 321.5151 321.6540 321.7929 321.9318 322.0706 322.2095 322.3484 322.4872 322.6260 322.7648 322.9036 323.0424 323.1812 323.3200 323.4587 323.5975 323.7362 323.8749 324.0136 324.1523 324.2910 324.4297 324.5684 324.7070 324.8456 324.9843
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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 100-243: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 244-387: 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 20230926T194938.2Z 8669.826137 461 1 5.07 2 55.47 236.24 112.31 95.13 0.00 1 0.00 1 0 17 1.531e-02 8.246e-03 1.415e-02 5.792e-03 2.204496e-01 2.981091e-03 2.622612e-03 -6.000000e+00 8.916035e-03 228.31 -2.00 3.43 -2.00 316.75 0.00e+00 -6.187533e-04 3.796875e-04 1.269200e-04 -6.000000e+00 4.044144e-04 289.05 -2.00 20.00 -2.00 315.90 0.00e+00 1.759 0.000 302.00 328.00 3 4.3279e+00 7.8127e-03 2.0805e-02 -6.0000e+00 2.2113e-02 4.5024e-02 8.7775e-03 1.1267e-02 -6.0000e+00 2.4007e-02 2.9911e-03 5.0875e-03 5.4573e-03 -6.0000e+00 1.4358e-02 -6.5345e-03 2.3824e-03 1.6221e-03 -6.0000e+00 6.0153e-03 9.3662e-04 -9.3212e-04 1.7663e-04 1.9950e-05 -6.0000e+00 4.4201e-04 8.6044e-03 -7.0670e-05 12 9 1 12 1 1 999.00 23.01 0.43 0.00860 0.00160 2 8 1 5 0 1683.720 26.00 20.00 23.01 26.95 17.5 979.89 -3940 -2996 1298 -1021 -6712 1196 -4958 3333 1955 -1498 1890 -2316 -1289 -717 -727 557 -1417 1539 -3462 1933 709 -172 330 2615 -5246 -2005 2382 2603 2203 2434 1866 1317 2332 186 1398 -4216 -150 -1084 -245 164 1419 -579 -1218 -1808 -2065 -421 -1388 -722 657 -269 833 1389 1614 1735 435 -989 541 1860 -288 896 779 2136 1565 1298 616 1048 -1044 -717 1201 -712 312 -296 167 735 929 -204 -748 -1230 391 -1280 -1657 -1568 -68 -752 -510 -1728 59 101 630 -863 291 763 203 183 -469 413 650 291 -97 339 -316 -1896 -557 -172 -642 -852 -773 -580 -376 288 -95 298 240 -500 457 440 475 -563 1354 -41 101 -324 -97 -63 407 1176 1213 1062 637 1583 -444 270 306 -67 77 647 195 151 -693 -353 -843 -475 -290 -330 -615 -503 213 -161 -1010 157 -721 498 329 -276 336 -433 -259 -161 -184 152 -411 446 -1089 594 225 -55 106 862 -1975 -759 863 893 706 746 588 445 833 70 500 -1539 -56 -465 -117 91 861 -378 -824 -1174 -1419 -283 -924 -463 404 -165 522 919 1128 1270 315 -744 408 1387 -216 657 582 1658 1316 1164 565 906 -846 -550 924 -616 296 -284 162 734 876 -177 -624 -953 296 -1069 -1467 -1535 -71 -787 -564 -2074 70 126 788 -1076 356 854 220 184 -480 449 737 365 -125 445 -401 -2395 -649 -197 -783 -1060 -1010 -790 -533 407 -142 458 364 -725 635 565 615 -748 1767 -58 150 -490 -145 -91 557 1596 1564 1325 815 2129 -613 385 444 -101 120 1007 318 253 -1190 -603 -1409 -765 -452 -511
SS 20230926T205226.9Z 8669.869756 507 1 7.18 2 66.61 248.93 100.32 103.51 0.00 1 0.00 1 0 25 2.172e-02 7.591e-03 2.080e-02 4.164e-03 3.052631e-01 2.121563e-03 3.531250e-03 -6.000000e+00 1.265162e-02 228.31 -2.00 3.43 -2.00 318.26 0.00e+00 4.732720e-04 4.053355e-04 1.067835e-04 -6.000000e+00 5.737829e-04 289.05 -2.00 20.00 -2.00 317.38 0.00e+00 2.500 0.000 302.00 328.00 3 3.2718e+00 5.7443e-03 2.9310e-02 -6.0000e+00 3.1377e-02 4.4920e-02 6.5653e-03 1.5521e-02 -6.0000e+00 3.4064e-02 1.3725e-05 4.1323e-03 7.5125e-03 -6.0000e+00 2.0373e-02 -6.8130e-03 2.0871e-03 2.1197e-03 -6.0000e+00 8.5362e-03 1.1379e-03 5.4774e-05 1.2814e-04 2.4681e-05 -6.0000e+00 6.2708e-04 8.8947e-03 -2.4790e-05 12 9 1 12 1 1 56.66 23.01 0.31 0.00889 0.00931 6 12 1 5 0 1024.220 26.00 20.01 23.01 27.25 17.6 982.39 -6518 -1497 -2884 -3727 -7777 -4159 2469 -7142 -2938 510 -6988 -2528 -5541 419 4606 -2531 -1892 -2771 -3069 1845 2037 164 1078 575 -3397 1897 -516 1665 -384 1110 4283 9617 2880 -1548 1778 -6812 -710 519 -2524 2132 -1326 -1594 -965 -1544 -245 248 -760 -287 -366 -2889 -1117 2036 657 2106 1236 830 971 823 -207 1175 1389 909 1308 1174 1047 692 647 49 2 -918 370 12 1737 -1604 -585 322 -643 -298 -239 586 -904 -1333 -1904 -1671 -913 -785 -511 -272 -535 -948 2044 648 -376 3758 168 1145 781 934 141 -94 240 -900 -814 -707 -338 -450 -716 -282 -353 -34 -250 17 -257 -326 -199 495 591 26 560 56 -507 -55 154 -118 218 539 723 328 859 546 705 20 9 -327 -103 202 -35 477 -248 -470 -254 -136 -101 -333 -391 -102 -191 -255 -503 -248 145 -518 -228 40 -605 -217 -551 46 554 -365 -289 -447 -520 309 349 29 190 108 -703 388 -109 328 -73 204 806 1878 655 -384 412 -1675 -175 146 -814 771 -553 -707 -440 -721 -113 114 -350 -129 -163 -1329 -529 1003 350 1171 722 500 597 508 -127 705 847 592 923 832 763 518 451 33 1 -726 298 10 1487 -1383 -471 251 -456 -197 -161 431 -762 -1175 -1832 -1698 -977 -843 -581 -321 -641 -1118 2353 696 -375 3409 161 1188 906 1127 185 -127 311 -1093 -980 -839 -396 -565 -947 -390 -512 -49 -388 27 -412 -498 -299 687 792 35 806 86 -773 -85 244 -181 319 750 958 424 1145 784 1080 33 14 -528 -175 360 -65 905 -454 -859 -475 -245 -175 -578