File name: Pandora206s1_BuffaloNY_20241220_L2Fit_fout2c6d20240814p1-8.txt
File generation date: 20241221T052014.6Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c6p1-8
Local principal investigator: Kang Sun
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 206
Spectrometer number: 1
Processing software version used: BlickP v1.8.60
Instrument operation file used: Pandora206_OF_v3d20211008.txt
Instrument calibration file used: Pandora206s1_CF_v6d20240814.txt
Level 1 file used: Pandora206s1_BuffaloNY_20241220_L1_smca1c6d20240814p1-8.txt
Full location name: University at Buffalo
Short location name: BuffaloNY
Country of location: United States
Location latitude [deg]: 43.0015
Location longitude [deg]: -78.7869
Location altitude [m]: 190
Local noon date: 20241220
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: 223 365
Nominal wavelengths inside fitting window [nm]: 305.0348 305.1758 305.3167 305.4577 305.5987 305.7396 305.8805 306.0215 306.1624 306.3033 306.4442 306.5850 306.7259 306.8668 307.0076 307.1484 307.2893 307.4301 307.5709 307.7117 307.8524 307.9932 308.1340 308.2747 308.4154 308.5561 308.6968 308.8375 308.9782 309.1189 309.2596 309.4002 309.5408 309.6815 309.8221 309.9627 310.1033 310.2438 310.3844 310.5250 310.6655 310.8060 310.9466 311.0871 311.2276 311.3681 311.5085 311.6490 311.7894 311.9299 312.0703 312.2107 312.3511 312.4915 312.6319 312.7723 312.9126 313.0530 313.1933 313.3336 313.4740 313.6143 313.7545 313.8948 314.0351 314.1753 314.3156 314.4558 314.5960 314.7362 314.8764 315.0166 315.1568 315.2970 315.4371 315.5772 315.7174 315.8575 315.9976 316.1377 316.2777 316.4178 316.5579 316.6979 316.8379 316.9780 317.1180 317.2580 317.3980 317.5379 317.6779 317.8178 317.9578 318.0977 318.2376 318.3775 318.5174 318.6573 318.7972 318.9370 319.0769 319.2167 319.3565 319.4963 319.6361 319.7759 319.9157 320.0554 320.1952 320.3349 320.4747 320.6144 320.7541 320.8938 321.0335 321.1731 321.3128 321.4524 321.5921 321.7317 321.8713 322.0109 322.1505 322.2900 322.4296 322.5692 322.7087 322.8482 322.9877 323.1272 323.2667 323.4062 323.5457 323.6851 323.8246 323.9640 324.1034 324.2428 324.3822 324.5216 324.6610 324.8003 324.9397
---------------------------------------------------------------------------------------
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 101-243: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 244-386: 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 20241220T164506.6Z 9120.697993 366 1 24.01 2 66.75 173.02 93.33 288.77 0.00 1 0.00 1 0 25 2.823e-01 2.442e-02 2.647e-01 2.193e-02 3.950609e-01 1.114164e-02 5.356181e-03 -6.000000e+00 1.576482e-01 222.54 -2.00 3.55 -2.00 319.43 0.00e+00 4.490565e-03 2.953323e-03 2.818938e-03 -6.000000e+00 8.259659e-03 273.97 -2.00 20.00 -2.00 318.91 0.00e+00 2.514 0.000 302.00 328.00 3 6.9364e+00 3.0911e-02 3.5184e-02 -6.0000e+00 3.9020e-01 5.1625e-02 3.6400e-02 2.9726e-02 -6.0000e+00 4.2721e-01 6.4597e-02 3.1134e-02 1.0602e-02 -6.0000e+00 2.5090e-01 -3.4181e-02 1.6714e-02 5.7603e-03 -6.0000e+00 1.0992e-01 2.4904e-05 -1.1040e-03 6.3192e-04 3.7516e-05 -6.0000e+00 7.4514e-03 -7.1896e-03 0.0000e+00 12 8 8 10 0 0 96.83 17.92 2.27 -0.00719 -0.01549 6 6 2 8 0 4000.000 15.01 17.92 6.26 21.48 21.27 23.2 920.43 -56696 900000 900000 900000 141574 900000 540 900000 90898 900000 900000 900000 70800 185615 25870 80637 87289 -389 69911 15839 53273 -4270 21488 30998 -436 -20757 25172 35031 19351 25093 17229 10668 -14091 -8367 23115 3543 -5642 10674 11534 881 19233 -11354 7041 -6764 718 -5590 -7827 -22381 4334 7027 -1361 706 4493 4435 7975 532 2 -3239 -2429 -11872 -750 3428 -2204 -4740 -5417 3225 -3474 2335 1896 -1874 2593 1164 2329 5330 2507 -901 3057 -2722 -8493 757 -304 693 509 944 -1370 3988 2362 197 3161 2130 -1779 3449 3865 -2292 -2232 -3442 781 533 966 582 -460 -1705 979 -2844 1554 -1219 435 875 -1227 -3022 1720 1359 -2336 411 2536 195 -2831 -982 -2322 -753 -1533 -1737 357 1358 -2888 174 2195 5262 2452 -115 2837 224 -309 2449 -962 -738 464 223 1054 -2065 674 -2651 1477 -1757 900000 900000 900000 3023 900000 12 900000 1941 900000 900000 900000 1512 3963 994 2124 2361 -26 2588 1026 2540 -347 1407 1964 -38 -2345 1917 2344 1432 1768 1472 1101 -2029 -1245 2468 434 -819 1512 1883 192 3935 -3339 1809 -2059 204 -1725 -2486 -8201 1224 1960 -441 246 1613 1704 3104 227 1 -1473 -1067 -5651 -327 1549 -1169 -2850 -3422 1762 -1905 1185 1009 -1186 1752 839 1665 3547 1595 -531 1617 -1455 -5036 471 -212 537 431 829 -1310 3884 2461 217 3416 2256 -1812 3055 3254 -1979 -1982 -3475 853 659 1255 781 -586 -2011 1022 -3076 1754 -1497 547 1159 -1758 -4613 2709 2229 -3901 630 3628 265 -3930 -1387 -3541 -1204 -2513 -2781 546 1973 -4139 239 2805 6490 3387 -173 4418 375 -532 4245 -1838 -1438 915 449 2129 -4163 1300 -5053 2601
SS 20241220T172959.6Z 9120.729162 391 1 24.01 2 66.55 184.22 100.80 296.43 0.00 1 0.00 1 0 17 3.820e-01 1.676e-02 2.241e-01 1.242e-02 3.932482e-01 6.167064e-03 4.879164e-03 -6.000000e+00 2.114062e-01 222.54 -2.00 3.55 -2.00 319.32 0.00e+00 3.009147e-03 1.590697e-03 1.640123e-03 -6.000000e+00 9.356072e-03 273.97 -2.00 20.00 -2.00 318.79 0.00e+00 2.494 0.000 302.00 328.00 3 6.3101e+00 1.7038e-02 3.2701e-02 -6.0000e+00 5.2036e-01 2.4252e-02 1.9895e-02 2.3844e-02 -6.0000e+00 5.6823e-01 3.6177e-02 1.6382e-02 1.0257e-02 -6.0000e+00 3.3747e-01 -1.8081e-02 8.8030e-03 4.4442e-03 -6.0000e+00 1.4532e-01 4.9243e-05 -6.3965e-04 3.5107e-04 3.5177e-05 -6.0000e+00 9.7237e-03 -5.0155e-03 0.0000e+00 12 8 8 10 0 0 99.87 17.92 0.59 -0.00502 -0.00982 6 6 4 8 0 4000.000 15.00 17.92 7.22 21.48 21.38 23.2 926.22 -22153 900000 90538 144959 20929 900000 11964 13360 -3030 71046 371398 94202 39927 11076 36254 10489 60888 15880 27188 -13455 23824 -13895 23603 8993 7659 -4837 16643 18854 -21992 24326 -1085 21531 -6417 -1259 158 7223 -11293 -7212 15376 -3364 18155 -9976 5617 -5086 2272 -8381 -2203 -8708 7752 -3670 4167 -382 -3396 2238 1091 -787 3298 2685 -2431 -3102 -608 5702 -2365 -204 51 -1472 -6431 -1511 61 -406 3259 -1658 1115 1112 1220 -1413 1960 -2373 -1691 -238 -307 1756 -2499 -568 -1399 1349 -181 1579 -813 2945 -137 2879 371 -1883 -1606 1082 2360 -208 -541 980 2793 21 1382 -1096 1970 -1817 568 -481 -812 -1255 527 931 -1278 -2938 540 862 -289 1537 -1388 -189 -952 -222 1291 628 -1605 -964 -210 1061 805 -1053 2727 594 -91 -1578 20 -878 641 137 668 27 839 -741 -215 -578 900000 1096 1755 401 900000 248 303 -91 1147 4498 1255 1045 457 1399 615 2426 1028 1677 -1269 1650 -1346 1644 776 707 -531 1518 1620 -2672 1929 -120 2135 -945 -192 22 905 -1851 -1307 2683 -826 4164 -3108 1569 -1624 676 -2817 -698 -2930 2294 -1199 1391 -142 -1390 927 480 -360 1485 1218 -1130 -1430 -280 2662 -1326 -123 32 -881 -3804 -837 35 -268 2308 -1257 850 813 827 -881 1102 -1331 -990 -153 -226 1427 -2236 -520 -1377 1389 -199 1767 -914 3178 -141 2715 332 -1668 -1513 1083 2627 -261 -740 1311 3447 25 1485 -1211 2308 -2337 745 -654 -1175 -1918 856 1560 -2145 -4728 798 1183 -410 2156 -2139 -307 -1579 -356 1989 936 -2384 -1363 -279 1392 1156 -1632 4358 1014 -160 -2840 37 -1766 1263 277 1356 55 1611 -1382 -396