File name: Pandora88s1_SanAntonioTX_20250104_L2Fit_fout2c2d20240901p1-8.txt
File generation date: 20260702T100044.9Z
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: 88
Spectrometer number: 1
Processing software version used: BlickP v1.8.88
Instrument operation file used: Pandora88_OF_v1d20240227.txt
Instrument calibration file used: Pandora88s1_CF_v2d20240901.txt
Level 1 file used: Pandora88s1_SanAntonioTX_20250104_L1_smca1c2d20240901p1-8.txt
Full location name: University of Texas at San Antonio
Short location name: SanAntonioTX
Country of location: United States
Location latitude [deg]: 29.4230
Location longitude [deg]: -98.5025
Location altitude [m]: 222
Local noon date: 20250104
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: OOB session based on clearance session 1
First and last pixel inside fitting window: 198 340
Nominal wavelengths inside fitting window [nm]: 305.0435 305.1841 305.3247 305.4653 305.6059 305.7464 305.8870 306.0275 306.1680 306.3086 306.4491 306.5895 306.7300 306.8705 307.0110 307.1514 307.2918 307.4323 307.5727 307.7131 307.8535 307.9939 308.1342 308.2746 308.4150 308.5553 308.6956 308.8359 308.9762 309.1165 309.2568 309.3971 309.5373 309.6776 309.8178 309.9581 310.0983 310.2385 310.3787 310.5189 310.6590 310.7992 310.9393 311.0795 311.2196 311.3597 311.4998 311.6399 311.7800 311.9201 312.0601 312.2002 312.3402 312.4803 312.6203 312.7603 312.9003 313.0403 313.1802 313.3202 313.4601 313.6001 313.7400 313.8799 314.0198 314.1597 314.2996 314.4395 314.5793 314.7192 314.8590 314.9988 315.1386 315.2785 315.4182 315.5580 315.6978 315.8376 315.9773 316.1170 316.2568 316.3965 316.5362 316.6759 316.8155 316.9552 317.0949 317.2345 317.3741 317.5138 317.6534 317.7930 317.9326 318.0721 318.2117 318.3513 318.4908 318.6303 318.7699 318.9094 319.0489 319.1884 319.3278 319.4673 319.6067 319.7462 319.8856 320.0250 320.1644 320.3038 320.4432 320.5826 320.7220 320.8613 321.0006 321.1400 321.2793 321.4186 321.5579 321.6972 321.8364 321.9757 322.1149 322.2542 322.3934 322.5326 322.6718 322.8110 322.9502 323.0893 323.2285 323.3676 323.5068 323.6459 323.7850 323.9241 324.0632 324.2023 324.3413 324.4804 324.6194 324.7585 324.8975
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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 20250104T180601.1Z 9135.754180 221 1 29.86 2 52.67 170.35 76.90 106.46 0.00 1 0.00 1 0 17 9.426e-03 6.748e-03 2.569e-03 1.396e-03 2.066971e-01 6.900986e-04 2.328375e-03 -6.000000e+00 5.199619e-03 224.22 -2.00 3.23 -2.00 315.82 0.00e+00 4.849417e-04 7.150823e-05 4.744205e-05 -6.000000e+00 2.334419e-04 284.48 -2.00 20.00 -2.00 315.14 0.00e+00 1.645 0.000 302.00 328.00 3 4.5259e+00 1.7706e-03 1.8641e-02 -6.0000e+00 1.2820e-02 3.9928e-02 1.9790e-03 9.6380e-03 -6.0000e+00 1.3937e-02 -2.4994e-03 1.1455e-03 4.7631e-03 -6.0000e+00 8.3290e-03 -1.8386e-03 5.4065e-04 1.3865e-03 -6.0000e+00 3.6291e-03 9.1150e-04 6.9440e-05 3.6897e-05 1.5399e-05 -6.0000e+00 2.3351e-04 4.7297e-03 0.0000e+00 11 8 0 10 0 0 100.00 24.42 0.28 0.00473 0.00525 48 48 1 5 0 621.810 33.00 20.00 24.42 25.53 0.0 981.42 -1300 -1171 -586 -817 -4263 -1906 -824 -284 -529 -351 -1335 -1279 -734 77 673 384 -211 521 630 1893 1363 360 1344 1087 734 753 632 -138 -1092 -93 1175 832 1486 389 -2054 -2997 -3079 -948 -605 -184 -181 -655 -371 -871 -228 -195 -415 -350 -934 -422 857 729 548 842 747 733 601 638 372 260 738 1275 1596 1747 704 -233 -170 -1097 -264 284 539 643 526 685 231 -186 -1079 -1968 -1415 -891 -1359 -811 -1990 -1903 -873 -485 266 99 596 907 482 311 -121 -393 -274 -150 151 1037 626 212 -220 -720 -1025 -724 -610 -665 -617 -504 -145 391 716 596 762 375 -263 -323 -27 -301 90 275 117 70 450 574 283 258 -139 163 284 275 381 -166 -167 -214 -165 160 -111 403 387 -73 -313 -520 -738 -280 -275 -140 -183 -931 -383 -173 -66 -137 -88 -359 -339 -196 23 226 143 -81 203 254 777 575 150 559 480 338 329 280 -63 -456 -37 487 364 696 194 -961 -1334 -1503 -473 -361 -120 -130 -486 -283 -676 -174 -149 -310 -252 -657 -289 606 553 435 652 599 593 497 528 301 208 599 1100 1486 1627 670 -218 -145 -901 -220 269 528 661 547 689 220 -171 -892 -1634 -1174 -766 -1317 -808 -2160 -2130 -969 -580 333 122 740 1160 572 358 -127 -412 -276 -166 172 1305 806 272 -283 -865 -1214 -858 -750 -870 -789 -675 -201 538 1043 889 1097 534 -343 -411 -34 -387 116 385 172 101 640 786 365 337 -173 195 360 371 509 -231 -234 -306 -236 242 -173 641 631 -117 -484 -783 -1077
SS 20250104T215303.5Z 9135.911846 381 1 31.20 2 69.85 227.38 38.60 155.93 0.00 1 0.00 1 0 25 8.763e-02 1.431e-02 9.460e-02 1.178e-02 3.434434e-01 5.777023e-03 3.841636e-03 -6.000000e+00 4.832521e-02 224.22 -2.00 3.23 -2.00 318.70 0.00e+00 1.025016e-03 1.258633e-03 7.438858e-04 -6.000000e+00 2.170258e-03 284.48 -2.00 20.00 -2.00 317.97 0.00e+00 2.873 0.000 302.00 328.00 3 6.1870e+00 1.5668e-02 3.2264e-02 -6.0000e+00 1.1915e-01 1.3034e-01 1.8081e-02 1.6516e-02 -6.0000e+00 1.2954e-01 -3.1706e-02 1.2713e-02 8.2249e-03 -6.0000e+00 7.7419e-02 1.0345e-02 6.7784e-03 2.3674e-03 -6.0000e+00 3.3716e-02 4.1557e-05 -8.5565e-04 3.1846e-04 2.2593e-05 -6.0000e+00 2.1711e-03 7.6289e-03 0.0000e+00 12 8 8 10 0 0 99.99 24.92 0.09 0.00763 0.00120 9 9 1 5 0 3466.320 33.25 20.00 24.92 29.15 0.0 997.13 11088 -20925 9055 31536 -14756 29038 43014 -30323 -34371 -12471 32694 640 -28854 4983 -1725 -5416 -5686 6169 11142 281 -11616 -12136 5930 -922 -7636 -6525 9263 -5907 2430 9816 -10754 10991 10463 -2851 5618 -7071 6535 857 -3029 1462 93 3299 2649 3218 -434 1527 5071 557 -4673 -2566 3676 -2702 2053 1431 -1133 3729 -1923 -335 -301 -849 449 724 2942 5217 2833 -2032 312 -3181 -1757 -2574 1091 3336 1452 1303 239 -781 -5212 -1642 -2702 -3188 -2945 -619 -2372 -137 1240 -1300 -28 -2262 705 1901 459 1739 -318 -1749 -1255 1851 30 1756 800 528 -924 -907 -2269 -2130 -1650 -1029 945 -227 174 575 2074 336 1219 1118 -379 -1871 -683 161 -1197 1296 941 193 -678 627 1111 1204 -600 -1956 74 192 -323 -997 268 -510 187 -448 258 924 792 137 283 -566 -1387 405 -1180 397 1054 -678 819 1123 -1837 -2442 -769 1264 35 -2441 354 -153 -571 -636 644 1164 34 -1626 -1841 763 -137 -1272 -1125 1394 -977 341 1263 -1866 1680 1779 -596 1001 -1349 1194 190 -842 467 34 1206 1014 1246 -173 602 1911 216 -1896 -1020 1462 -1248 958 717 -609 1941 -1087 -187 -163 -454 241 416 1816 3447 1983 -1385 193 -1989 -1121 -1899 867 2725 1218 1053 183 -539 -3372 -966 -1652 -2239 -2348 -540 -2295 -134 1279 -1485 -34 -2590 874 2268 513 1756 -302 -1596 -1195 1908 35 2282 1044 691 -1270 -1150 -2649 -2457 -2085 -1372 1286 -329 241 849 3260 558 1971 1705 -541 -2750 -973 234 -1886 1942 1461 296 -1026 993 1652 1711 -823 -2645 106 297 -538 -1591 431 -848 327 -841 494 1789 1569 266 523 -1015 -2405