File name: Pandora29s1_Fajardo_20240224_L2Fit_fout2c0d20220426p1-8.txt File generation date: 20240305T143435.1Z Data description: Level 2 spectral fitting results file Data file version: fout2c0p1-8 Local principal investigator: Tom Hanisco Network principal investigator: Alexander Cede Instrument type: Pandora Instrument number: 29 Spectrometer number: 1 Processing software version used: BlickP v1.8.59 Instrument operation file used: Pandora29_OF_v2d20211130.txt Instrument calibration file used: Pandora29s1_CF_v2d20220426.txt Level 1 file used: Pandora29s1_Fajardo_20240224_L1_smca1c0d20220426p1-8.txt Full location name: Cape San Juan Light, Fajardo (Puerto Rico) Short location name: Fajardo Country of location: Puerto Rico Location latitude [deg]: 18.3797 Location longitude [deg]: -65.6184 Location altitude [m]: 66 Local noon date: 20240224 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: None First and last pixel inside fitting window: 243 385 Nominal wavelengths inside fitting window [nm]: 305.0193 305.1603 305.3013 305.4423 305.5833 305.7243 305.8652 306.0062 306.1471 306.2880 306.4289 306.5699 306.7107 306.8516 306.9925 307.1334 307.2742 307.4150 307.5559 307.6967 307.8375 307.9783 308.1190 308.2598 308.4006 308.5413 308.6820 308.8228 308.9635 309.1042 309.2449 309.3855 309.5262 309.6668 309.8075 309.9481 310.0887 310.2293 310.3699 310.5105 310.6511 310.7917 310.9322 311.0727 311.2133 311.3538 311.4943 311.6348 311.7753 311.9157 312.0562 312.1966 312.3371 312.4775 312.6179 312.7583 312.8987 313.0391 313.1794 313.3198 313.4601 313.6005 313.7408 313.8811 314.0214 314.1617 314.3019 314.4422 314.5825 314.7227 314.8629 315.0031 315.1433 315.2835 315.4237 315.5639 315.7040 315.8442 315.9843 316.1244 316.2646 316.4047 316.5447 316.6848 316.8249 316.9649 317.1050 317.2450 317.3850 317.5250 317.6650 317.8050 317.9450 318.0849 318.2249 318.3648 318.5048 318.6447 318.7846 318.9245 319.0643 319.2042 319.3441 319.4839 319.6237 319.7636 319.9034 320.0432 320.1829 320.3227 320.4625 320.6022 320.7420 320.8817 321.0214 321.1611 321.3008 321.4405 321.5802 321.7198 321.8595 321.9991 322.1387 322.2783 322.4179 322.5575 322.6971 322.8367 322.9762 323.1157 323.2553 323.3948 323.5343 323.6738 323.8133 323.9527 324.0922 324.2316 324.3711 324.5105 324.6499 324.7893 324.9287 --------------------------------------------------------------------------------------- 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 --------------------------------------------------------------------------------------- SS 20240224T123339.1Z 8820.523369 271 1 52.20 2 65.90 109.86 112.45 292.32 0.00 1 0.00 1 0 129 9.973e-01 3.674e-01 1.057e-01 2.196e-02 3.052852e-01 1.230662e-02 5.958680e-03 -6.000000e+00 6.175911e-01 225.97 -2.00 3.11 -2.00 315.34 0.00e+00 -1.527723e-02 1.562702e-03 9.815177e-04 -6.000000e+00 3.508679e-02 292.02 -2.00 20.00 -2.00 314.80 0.00e+00 2.432 0.000 302.00 328.00 3 7.1575e+00 3.1560e-02 3.5239e-02 -6.0000e+00 1.5506e+00 9.7056e-01 3.5940e-02 4.6590e-02 -6.0000e+00 1.7259e+00 -2.0670e-01 2.1394e-02 1.6829e-02 -6.0000e+00 9.9407e-01 -2.8291e-02 8.6622e-03 2.6247e-02 -6.0000e+00 4.1261e-01 1.1522e-05 8.5435e-02 6.8901e-04 1.7903e-04 -6.0000e+00 2.9218e-02 7.7486e-02 6.0484e-04 12 12 8 10 0 0 99.77 20.36 101.35 0.07749 0.71948 32 5 1 5 0 1630.790 23.93 20.00 20.36 32.78 27.2 1015.29 900000 -8737 -55717 900000 189580 19804 900000 900000 900000 900000 -6450 900000 900000 166036 141563 66656 84326 900000 900000 900000 900000 900000 900000 900000 169043 900000 41075 203024 33885 900000 900000 114634 900000 176905 900000 900000 25329 209632 266535 900000 900000 148293 35553 -23851 25883 -13075 900000 65621 193231 -28432 -28248 250932 900000 40191 12458 100050 900000 119650 37549 256557 -6819 113477 900000 900000 107078 900000 16818 -9174 36184 115977 -24880 78407 -41919 22824 151196 -33649 95398 -34734 36614 22256 17276 54401 -7422 -34703 4105 158774 103018 -27670 5199 40225 95884 -41849 24985 58579 19758 -13067 108271 75795 29716 28462 40453 17745 81375 -16403 12923 117593 900000 44294 63184 161602 -7751 50877 38392 74930 39833 68261 -3421 39019 -25908 -36233 387257 17931 41010 -16122 -12411 161721 173382 10860 -4367 -31546 -32210 126424 26323 44690 -3125 900000 49182 -18357 130412 29687 41316 13885 -10992 900000 -3514 -42542 900000 16793 9754 900000 900000 900000 900000 -4811 900000 900000 22355 24577 24798 25844 900000 900000 900000 900000 900000 900000 900000 20963 900000 18483 19062 18069 900000 900000 24776 900000 28832 900000 900000 26384 37677 26270 900000 900000 40696 25949 -30126 19396 -14917 900000 38130 35850 -46138 -46890 28612 900000 32894 12712 45052 900000 48097 33193 27766 -8600 42326 900000 900000 46975 900000 20834 -13440 35035 46620 -33057 35458 -57681 16365 33019 -47569 44432 -58149 33752 24904 21569 48783 -11545 -70269 5870 44186 45194 -40535 5165 29074 43176 -74879 27426 48907 21911 -18704 45615 40576 23268 24454 32393 18359 46131 -25630 15934 58633 900000 45027 49333 42787 -10262 36479 31978 45760 36643 48020 -4814 34688 -42058 -61271 9879 15629 27898 -20657 -16406 39380 42387 12383 -5976 -59929 -64740 58321 30523 43270 -4723 900000 40111 -28417 51011 30695 41201 19562 -21307 SS 20240224T140359.3Z 8820.586103 319 1 51.72 2 46.68 123.55 130.81 305.04 0.00 1 0.00 1 0 72 1.293e+00 4.513e-01 2.007e-01 3.024e-02 -7.889493e-02 2.140407e-02 1.748376e-02 -6.000000e+00 9.970082e-01 225.98 -2.00 3.11 -2.00 311.81 0.00e+00 4.156152e-02 1.070323e-03 2.957666e-04 -6.000000e+00 4.774855e-02 292.03 -2.00 20.00 -2.00 311.87 0.00e+00 1.455 0.000 302.00 328.00 3 8.7873e+00 5.4709e-02 6.1630e-02 -6.0000e+00 2.4687e+00 2.3036e-01 5.9942e-02 7.9101e-02 -6.0000e+00 2.7315e+00 1.5071e-01 3.3921e-02 1.9032e-02 -6.0000e+00 1.6195e+00 4.4187e-02 1.4919e-02 8.2212e-03 -6.0000e+00 6.7499e-01 4.1901e-06 -1.4072e-02 9.0640e-04 1.3010e-03 -6.0000e+00 4.6169e-02 1.1177e-01 9.3521e-03 12 8 8 10 0 0 99.82 20.52 105.23 0.11177 0.00603 41 6 1 5 0 1261.330 24.04 20.00 20.52 35.85 27.3 1035.53 900000 900000 900000 900000 900000 -15100 84220 900000 900000 206464 -18976 900000 900000 49221 172146 -12282 60508 900000 900000 900000 900000 900000 900000 900000 136666 900000 2549 33504 -17849 900000 900000 124687 900000 14479 900000 900000 -11405 62339 900000 900000 900000 49700 95584 -37206 43177 64566 900000 107888 217013 6096 -27078 900000 900000 98171 9989 900000 900000 900000 46708 900000 154809 416157 900000 900000 900000 900000 38404 76724 900000 125637 24677 900000 63714 48063 900000 41778 900000 -52943 38969 54414 85969 77069 -24915 -56340 23239 900000 900000 36439 161321 218239 900000 -15004 260746 353423 49898 4577 900000 900000 144094 900000 314339 137146 283607 -16060 110866 900000 900000 900000 169865 900000 53846 164356 900000 900000 134803 900000 16651 372712 -19795 53383 900000 58957 900000 22509 38591 900000 900000 77628 117565 -29189 -20260 173299 27532 -7020 3069 900000 900000 -43034 900000 106033 86989 30619 2843 900000 900000 900000 900000 900000 -31021 61112 900000 900000 27880 -19556 900000 900000 19465 19510 -10839 33412 900000 900000 900000 900000 900000 900000 900000 50750 900000 2631 21571 -17861 900000 900000 31269 900000 13093 900000 900000 -14714 33822 900000 900000 900000 34874 44714 -66389 35399 46084 900000 57494 40817 9422 -56022 900000 900000 52552 13151 900000 900000 900000 37280 900000 39569 12042 900000 900000 900000 900000 47599 59942 900000 50235 23326 900000 52963 44851 900000 41203 900000 -118726 33828 36357 40480 43182 -39412 -131643 27998 900000 900000 43996 59410 47649 900000 -31259 34981 16734 38984 4989 900000 900000 45517 900000 21223 53574 23935 -25056 45714 900000 900000 900000 52280 900000 55950 57934 900000 900000 58155 900000 18484 10785 -28743 39038 900000 48387 900000 27710 39286 900000 900000 43699 41131 -43152 -28139 35558 24479 -8679 3358 900000 900000 -81958 900000 47138 46910 28351 3387