File name: Pandora156s1_HamptonVA-HU_20240917_L2Fit_fout2c5d20220209p1-8.txt
File generation date: 20240920T193759.8Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c5p1-8
Local principal investigator: 
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 156
Spectrometer number: 1
Processing software version used: BlickP v1.8.59
Instrument operation file used: Pandora156_OF_v2d20211021.txt
Instrument calibration file used: Pandora156s1_CF_v5d20220209.txt
Level 1 file used: Pandora156s1_HamptonVA-HU_20240917_L1_smca1c5d20220209p1-8.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: 20240917
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: Modification of session 2 "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 20240917T172715.3Z 9026.727260 409 1 47.13 2 35.73 191.89 147.30 20.87 0.00 1 0.00 1 0 25 5.433e-01 1.298e-01 3.154e-01 9.936e-02 1.034537e-01 5.164362e-02 2.925574e-03 -6.000000e+00 3.216592e-01 229.08 -2.00 3.43 -2.00 316.90 0.00e+00 8.955059e-03 7.054664e-03 1.776153e-03 -6.000000e+00 1.559070e-02 289.93 -2.00 20.00 -2.00 316.14 0.00e+00 1.231 0.000 302.00 328.00 3 9.0699e+00 1.3704e-01 1.3900e-02 -6.0000e+00 8.0092e-01 -1.2069e-01 1.5240e-01 6.2777e-03 -6.0000e+00 8.6827e-01 2.2992e-02 8.6451e-02 3.5551e-03 -6.0000e+00 5.1592e-01 4.9207e-02 4.0951e-02 2.6962e-03 -6.0000e+00 2.1697e-01 1.6200e-05 -3.7105e-03 3.0654e-03 1.6909e-05 -6.0000e+00 1.5793e-02 -8.0093e-03 7.4422e-04 12 8 8 10 0 0 27.93 23.23 4.47 -0.00801 -0.03589 22 6 1 5 0 2141.790 26.11 20.00 23.23 26.65 22.7 981.65 -44739 -11697 231036 389759 66045 41858 900000 -21343 75027 900000 57961 900000 -23281 175613 67217 130351 35193 57512 -2290 37747 -24951 -40981 8908 162005 57171 14396 85520 19159 101887 -37577 -25175 3410 61243 -6464 82839 -22568 79278 126473 -40541 46879 -17611 -4509 2768 39952 29420 37718 42982 8357 12664 196 -11330 41411 -12880 -6662 22042 6835 19106 28409 -27187 14254 9902 -7052 -2309 14790 2186 -14111 6295 42961 13099 -7283 -4982 44754 -12368 6104 -8748 -2276 -8190 29524 -4655 13041 -10272 567 -3581 -1015 -2486 7686 14685 -6363 7235 13657 -28936 -14042 13556 -701 18876 -17226 43065 -3968 12604 18437 4095 -2168 7039 14385 -3939 3564 -10028 6498 -1399 106 -5505 5189 -4624 -7632 104 7730 -3323 -1345 3312 2702 454 1813 4561 -685 11174 26584 8870 3152 8808 -7944 -6814 -1056 -5270 2157 -8399 4563 -3696 950 -6830 5568 -4785 -1533 -1028 10861 -16131 -3399 22379 37754 8655 6201 900000 -5716 8123 900000 7596 900000 -6898 17011 10341 12627 8823 11797 -874 9894 -12511 -24051 3096 15693 12053 4676 14497 5786 13570 -18200 -10759 1146 12977 -2652 14544 -10030 13439 14548 -26796 15893 -11941 -2852 1688 17301 14416 18268 19776 5000 7000 118 -7618 18051 -9541 -4821 13078 4758 11798 15995 -24940 9148 6774 -6020 -2027 11729 2038 -15035 4992 21587 8565 -6173 -4585 27094 -13777 5654 -9109 -2081 -7189 16087 -3381 8211 -9017 495 -3534 -1032 -2694 8050 15381 -8706 8936 15875 -49751 -19298 12802 -692 14627 -19815 29461 -4781 14041 20315 5132 -2731 7543 13847 -4721 4273 -14631 8419 -2041 158 -9099 7948 -7782 -12614 146 9219 -4420 -1628 4256 3752 692 2656 6950 -1074 14937 28840 10884 3887 10124 -11183 -9945 -1507 -7963 3050 -13559 6778 -6253 1583 -12571 9133 -8590 -2594 -1680 15430
SS 20240917T193948.8Z 9026.819315 483 1 46.76 2 50.96 235.92 129.76 61.55 0.00 1 0.00 1 0 17 2.098e-02 9.099e-03 1.468e-02 5.030e-03 2.099192e-01 2.567571e-03 2.479064e-03 -6.000000e+00 1.229283e-02 229.07 -2.00 3.43 -2.00 317.40 0.00e+00 6.251595e-04 3.810642e-04 4.416999e-05 -6.000000e+00 5.571635e-04 289.92 -2.00 20.00 -2.00 316.50 0.00e+00 1.584 0.000 302.00 328.00 3 5.4939e+00 6.8181e-03 1.9103e-02 -6.0000e+00 3.0534e-02 4.9025e-02 7.6955e-03 1.0716e-02 -6.0000e+00 3.3084e-02 6.2751e-03 4.5091e-03 5.2053e-03 -6.0000e+00 1.9790e-02 -7.6294e-03 2.1664e-03 1.5017e-03 -6.0000e+00 8.3202e-03 3.4801e-04 8.3989e-05 1.5578e-04 1.8591e-05 -6.0000e+00 6.0543e-04 -1.2274e-02 8.7647e-05 11 8 0 10 0 0 99.98 23.25 0.57 -0.01227 -0.01164 19 5 1 5 0 2460.680 26.11 20.00 23.25 30.79 23.1 1015.12 -3387 -2392 -319 4134 -3328 -2404 976 8 6001 2131 -3320 -510 4706 -2918 5314 1745 852 -1676 -1956 1493 4895 -1230 -9410 1177 1641 -1427 904 2435 -2480 2818 -11789 -82 2120 3692 -435 -360 -3150 -1777 -96 -600 -1933 -991 -1776 571 1249 -719 -1504 727 -288 -1801 1206 2511 834 292 1413 211 6269 615 -391 240 1112 2323 646 1132 532 -194 10 -399 189 1774 1083 22 342 564 -846 -684 -214 -544 -780 -398 47 -902 -1718 -1930 -2111 -1410 -119 826 -641 87 -484 254 420 401 406 1017 507 927 155 1061 368 -742 -1117 -221 -1116 -722 -424 -461 -536 204 99 -75 156 -538 -417 748 -647 -665 711 -404 -127 100 703 738 346 754 695 1148 729 1075 390 50 391 19 237 -320 -253 135 -414 240 -234 -306 -491 -486 -424 -326 -44 517 -403 -268 115 1 819 300 -527 -79 742 -559 1059 395 204 -424 -513 390 1263 -337 -2807 327 477 -444 276 700 -698 718 -3528 -23 627 1118 -133 -105 -982 -620 -39 -287 -1043 -561 -1045 333 723 -423 -878 403 -157 -977 649 1411 505 186 923 142 4041 421 -267 161 749 1624 494 919 445 -156 8 -296 132 1329 906 20 315 509 -738 -585 -164 -383 -540 -294 39 -830 -1725 -1912 -2213 -1571 -139 1003 -804 107 -567 291 436 387 389 1030 568 1140 194 1357 491 -933 -1314 -252 -1351 -934 -577 -656 -794 294 150 -117 243 -860 -614 1004 -838 -868 962 -593 -196 156 1081 1101 495 1021 894 1413 911 1416 547 74 584 29 377 -539 -445 243 -763 440 -421 -534 -831 -814