File name: Pandora207s1_ArlingtonTX_20230107_L2Fit_fout2c6d20221018p1-8.txt
File generation date: 20240823T120016.7Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c6p1-8
Local principal investigator: Yang Li
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 207
Spectrometer number: 1
Processing software version used: BlickP v1.8.59
Instrument operation file used: Pandora207_OF_v5d20210722.txt
Instrument calibration file used: Pandora207s1_CF_v6d20221018.txt
Level 1 file used: Pandora207s1_ArlingtonTX_20230107_L1_smca1c6d20221018p1-8.txt
Full location name: University Of Texas, Arlington Science Hall
Short location name: ArlingtonTX
Country of location: United States
Location latitude [deg]: 32.7316
Location longitude [deg]: -97.1142
Location altitude [m]: 15
Local noon date: 20230107
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 5 "But different Reference day, final winter reference"
First and last pixel inside fitting window: 200 341
Nominal wavelengths inside fitting window [nm]: 305.0775 305.2189 305.3602 305.5015 305.6428 305.7841 305.9254 306.0666 306.2079 306.3491 306.4904 306.6316 306.7728 306.9140 307.0552 307.1964 307.3375 307.4787 307.6198 307.7609 307.9021 308.0432 308.1843 308.3254 308.4664 308.6075 308.7485 308.8896 309.0306 309.1716 309.3126 309.4536 309.5946 309.7356 309.8765 310.0175 310.1584 310.2993 310.4403 310.5812 310.7220 310.8629 311.0038 311.1446 311.2855 311.4263 311.5671 311.7080 311.8488 311.9895 312.1303 312.2711 312.4118 312.5526 312.6933 312.8340 312.9747 313.1154 313.2561 313.3968 313.5375 313.6781 313.8188 313.9594 314.1000 314.2406 314.3812 314.5218 314.6624 314.8029 314.9435 315.0840 315.2245 315.3651 315.5056 315.6461 315.7865 315.9270 316.0675 316.2079 316.3484 316.4888 316.6292 316.7696 316.9100 317.0504 317.1907 317.3311 317.4714 317.6118 317.7521 317.8924 318.0327 318.1730 318.3133 318.4535 318.5938 318.7340 318.8743 319.0145 319.1547 319.2949 319.4351 319.5753 319.7154 319.8556 319.9957 320.1358 320.2760 320.4161 320.5562 320.6962 320.8363 320.9764 321.1164 321.2565 321.3965 321.5365 321.6765 321.8165 321.9565 322.0965 322.2364 322.3764 322.5163 322.6562 322.7962 322.9361 323.0759 323.2158 323.3557 323.4956 323.6354 323.7752 323.9151 324.0549 324.1947 324.3345 324.4742 324.6140 324.7538 324.8935
---------------------------------------------------------------------------------------
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: Spectrometer control temperature [°C], 999=no temperature signal
Column 95: Auxiliary spectrometer temperature [°C], 999=no temperature signal
Column 96: Temperature in head sensor [°C], 999=no temperature signal
Column 97: Temperature at electronics board 1 [°C], 999=no temperature signal
Column 98: Temperature at electronics board 2 [°C], 999=no temperature signal
Column 99: Humidity in head sensor [%], -9=no humidity signal
Column 100: Pressure in head sensor [hPa], -9=no pressure signal
Columns 101-242: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 243-384: 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 20230107T140703.0Z 8407.588229 211 1 48.04 2 84.29 121.24 88.45 299.69 0.00 1 0.00 1 0 25 5.307e-01 3.971e-02 4.160e-01 2.999e-02 8.486336e-01 1.958819e-02 8.969703e-03 -6.000000e+00 3.666947e-01 224.27 -2.00 3.32 -2.00 322.06 0.00e+00 -1.533807e-02 9.488308e-03 4.495654e-03 -6.000000e+00 1.717941e-02 282.86 -2.00 20.00 -2.00 321.54 0.00e+00 8.883 0.010 302.00 328.00 3 4.2172e-01 7.0718e-02 1.0610e-01 -6.0000e+00 9.0291e-01 1.4058e+00 8.4695e-02 7.5489e-02 -6.0000e+00 9.7959e-01 -1.7492e+00 5.2548e-02 2.1926e-02 -6.0000e+00 5.8007e-01 6.8202e-01 2.5632e-02 1.6795e-02 -6.0000e+00 2.3552e-01 2.1865e-05 -1.8259e-03 1.1000e-03 3.4504e-04 -6.0000e+00 2.2953e-02 4.0222e-03 0.0000e+00 12 8 8 10 0 0 25.02 20.88 0.79 0.00402 -0.00970 24 6 4 8 0 2001.000 15.00 20.88 19.01 21.58 21.48 11.4 972.51 72602 -31201 205012 -34387 900000 2858 900000 131825 -15528 72183 -54015 900000 -61888 19077 -27315 142663 -1901 106660 29333 52304 69166 -56401 32131 -2552 172314 -39444 118572 -6863 900000 119453 -11237 128643 -23551 900000 6919 900000 -17467 153026 66469 163724 129547 50307 56124 9943 160759 27812 32751 13168 82912 63237 54246 -5160 65756 43210 -9774 55894 34467 61847 42501 108897 5589 18452 33924 18602 50135 -15591 42305 4043 45122 19216 40540 19612 17318 11513 -12055 5579 -9874 26922 -20013 13242 -11397 8675 15276 -8384 8143 -17238 7993 -7593 6766 2907 8084 -6788 -2893 -918 -8217 1257 -2217 -1448 -3872 -3215 -4506 1563 -7083 -4124 3652 -9883 3550 -7262 5938 -2951 1340 887 2891 797 -3151 1109 -1790 168 -1296 4396 -1034 5136 2312 2148 2168 -2260 5542 -3657 2263 -717 2090 -854 735 -1222 1500 1656 -2340 1872 -1892 1104 -2552 236 2297 -2658 5987 -2427 900000 118 900000 3850 -869 2108 -4864 900000 -6928 1021 -2460 4166 -139 3115 1499 2037 2387 -6738 1621 -190 5032 -4294 3463 -474 900000 3489 -806 3757 -2063 900000 441 900000 -1577 4469 3353 4781 4127 3606 3725 1003 4695 2141 2348 1154 3742 3694 3744 -699 4714 4130 -1661 5045 3843 5090 4062 5204 757 2302 3873 2618 5857 -3597 5683 850 6852 4097 7340 4410 3844 2522 -3063 1108 -2249 4482 -5962 3248 -4094 2863 5175 -3869 3377 -9616 3548 -3947 2983 1282 3258 -3132 -1326 -450 -4920 786 -1625 -1154 -3302 -2704 -3672 1132 -5399 -3071 2624 -8659 2954 -7444 5965 -3611 1714 1202 3917 1099 -4473 1509 -2556 242 -1946 6265 -1530 6945 3112 2811 2779 -3036 7186 -5671 3702 -1350 4225 -1934 1763 -3190 4022 4590 -6854 5227 -5328 2875 -6559 572
SS 20230107T231053.3Z 8407.965895 456 1 48.01 2 85.78 240.01 101.84 50.08 0.00 1 0.00 1 0 77 9.008e-01 5.623e-01 8.143e-01 5.447e-01 7.515384e-01 4.006056e-01 1.430564e-02 -6.000000e+00 7.148510e-01 224.27 -2.00 3.32 -2.00 314.36 0.00e+00 1.021318e-01 3.591678e-02 3.889291e-03 -6.000000e+00 3.989305e-02 282.84 -2.00 20.00 -2.00 313.69 0.00e+00 11.069 0.019 302.00 328.00 3 -1.2487e-01 1.0331e+00 1.1258e-01 -6.0000e+00 1.7691e+00 3.8441e+00 1.2075e+00 4.1679e-02 -6.0000e+00 1.9319e+00 -1.7108e+00 6.4685e-01 2.2428e-02 -6.0000e+00 1.1316e+00 2.1060e-01 2.2676e-01 3.0052e-02 -6.0000e+00 4.5322e-01 5.0010e-07 5.1820e-02 1.2643e-02 1.1912e-03 -6.0000e+00 4.7013e-02 3.5219e-03 0.0000e+00 12 8 8 10 0 0 86.68 20.85 -0.50 0.00352 0.39292 12 3 2 8 0 4000.000 15.00 20.85 22.31 21.48 21.38 11.3 995.27 -39589 900000 88096 900000 900000 900000 900000 900000 900000 900000 -59965 102171 135743 13714 171800 900000 900000 900000 900000 167976 130339 55905 -134836 900000 -115948 900000 900000 900000 900000 900000 900000 900000 900000 -39191 -14542 64803 110287 900000 900000 46581 900000 -52769 -60049 900000 26562 900000 -68404 900000 91131 900000 136158 124822 55340 -46114 900000 -4146 70206 900000 900000 267174 900000 70637 900000 27799 80485 44919 -57825 900000 11134 900000 900000 900000 -69798 152975 34349 -28658 187089 73082 900000 -16227 900000 119180 72460 16011 47699 900000 -69470 900000 252678 900000 145817 900000 143056 900000 5218 -795 -12430 900000 -2145 47615 900000 16986 82211 11916 96022 35682 44005 36454 -47961 14889 103141 197988 145770 169591 33685 -30509 -37238 -8355 21527 -4766 133835 83162 95419 22345 900000 2893 -38406 13978 -37031 -1481 6891 77310 4882 15711 9486 20462 -17900 -19672 13253 10515 34678 97111 -49496 900000 46188 900000 900000 900000 900000 900000 900000 900000 -34059 53567 71169 10186 90073 900000 900000 900000 900000 88068 68335 29310 -94257 900000 -65856 900000 900000 900000 900000 900000 900000 900000 900000 -29109 -7624 33975 57822 900000 900000 24422 900000 -50302 -68690 900000 15192 900000 -110851 900000 47779 900000 71386 65443 29014 -37364 900000 -2174 36808 900000 900000 140076 900000 37034 900000 15900 42197 23551 -77170 900000 6898 900000 900000 900000 -63208 80203 18009 -20489 98089 38316 900000 -14695 900000 62485 37990 10684 25008 900000 -96023 900000 132477 900000 76450 900000 75003 900000 4975 -833 -14218 900000 -1840 24964 900000 10525 43103 9371 50343 26191 32300 30580 -95553 15612 54076 103803 76425 88915 28257 -49585 -64427 -10513 19187 -5247 70168 43601 50027 17573 900000 3337 -74503 17589 -83483 -2485 11199 64853 8702 25535 16412 31112 -38478 -41256 19456 15988 43635 71280