File name: Pandora31s1_CharlesCityVA_20230530_L2Fit_fout2c2d20200727p1-8.txt
File generation date: 20240123T134316.6Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c2p1-8
Local principal investigator: Vickie Connors
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 31
Spectrometer number: 1
Processing software version used: BlickP v1.8.59
Instrument operation file used: Pandora31_OF_v4d20190916.txt
Instrument calibration file used: Pandora31s1_CF_v2d20200727.txt
Level 1 file used: Pandora31s1_CharlesCityVA_20230530_L1_smca1c2d20200727p1-8.txt
Full location name: Richmond VCU
Short location name: CharlesCityVA
Country of location: USA
Location latitude [deg]: 37.3260
Location longitude [deg]: -77.2057
Location altitude [m]: 6
Local noon date: 20230530
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: 253 395
Nominal wavelengths inside fitting window [nm]: 305.1347 305.2753 305.4159 305.5564 305.6970 305.8375 305.9780 306.1185 306.2590 306.3995 306.5400 306.6804 306.8209 306.9613 307.1018 307.2422 307.3826 307.5230 307.6633 307.8037 307.9441 308.0844 308.2248 308.3651 308.5054 308.6457 308.7860 308.9262 309.0665 309.2068 309.3470 309.4872 309.6274 309.7677 309.9078 310.0480 310.1882 310.3284 310.4685 310.6086 310.7488 310.8889 311.0290 311.1691 311.3092 311.4492 311.5893 311.7293 311.8694 312.0094 312.1494 312.2894 312.4294 312.5693 312.7093 312.8492 312.9892 313.1291 313.2690 313.4089 313.5488 313.6887 313.8286 313.9684 314.1083 314.2481 314.3879 314.5277 314.6675 314.8073 314.9471 315.0868 315.2266 315.3663 315.5061 315.6458 315.7855 315.9252 316.0649 316.2045 316.3442 316.4838 316.6235 316.7631 316.9027 317.0423 317.1819 317.3214 317.4610 317.6006 317.7401 317.8796 318.0191 318.1586 318.2981 318.4376 318.5771 318.7165 318.8560 318.9954 319.1348 319.2742 319.4136 319.5530 319.6924 319.8318 319.9711 320.1104 320.2498 320.3891 320.5284 320.6677 320.8070 320.9462 321.0855 321.2247 321.3639 321.5032 321.6424 321.7816 321.9207 322.0599 322.1991 322.3382 322.4774 322.6165 322.7556 322.8947 323.0338 323.1729 323.3119 323.4510 323.5900 323.7290 323.8681 324.0071 324.1460 324.2850 324.4240 324.5630 324.7019 324.8408 324.9797
---------------------------------------------------------------------------------------
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 20230530T141533.2Z 8550.594135 266 1 50.26 2 39.86 100.66 144.34 21.63 0.00 1 0.00 1 0 17 1.625e-02 8.468e-03 3.849e-03 2.005e-03 2.131960e-01 1.030878e-03 2.418843e-03 -6.000000e+00 9.412286e-03 232.04 -2.00 3.44 -2.00 316.01 0.00e+00 4.160385e-04 9.828529e-05 3.095251e-05 -6.000000e+00 3.734591e-04 287.25 -2.00 20.00 -2.00 315.69 0.00e+00 1.301 0.000 302.00 328.00 3 6.3714e+00 2.7013e-03 1.6980e-02 -6.0000e+00 2.3799e-02 4.9634e-02 3.0081e-03 1.0600e-02 -6.0000e+00 2.5898e-02 5.1203e-03 1.7285e-03 5.1651e-03 -6.0000e+00 1.5174e-02 -5.5939e-03 7.7962e-04 1.4289e-03 -6.0000e+00 6.2313e-03 1.8779e-04 5.9420e-04 5.7821e-05 1.6738e-05 -6.0000e+00 4.4630e-04 2.9291e-03 2.1238e-04 11 9 0 11 8 0 99.99 24.53 0.43 0.00293 0.00739 29 5 1 5 0 1732.740 27.26 20.00 24.53 25.57 34.3 1009.63 -2815 2285 120 -3838 -1203 -887 2871 3810 5898 -4862 -6747 -892 -2922 -3039 2593 20 -5267 1985 2012 1244 -1790 3845 372 509 -471 2979 -3263 631 -1829 1626 607 2994 -569 196 -1100 474 -2787 -844 1564 -538 -734 620 30 -1764 1368 -372 -1581 -1796 905 1753 -804 2221 798 3 176 831 441 1675 482 1323 -432 1385 1892 1293 -142 108 -2045 -258 -735 59 601 520 -538 1345 -528 -859 -1156 -1999 -838 -1528 -235 -897 -972 -966 -999 56 231 749 847 -980 157 150 -627 -870 -690 84 534 733 157 627 -1051 278 -133 -589 -859 -1242 -351 417 113 276 164 574 -280 202 -79 -484 388 -35 622 293 452 1198 673 48 533 -80 231 701 451 -285 -397 -211 -794 -339 77 -217 899 263 -403 377 -410 -320 -769 -625 506 27 -799 -224 -166 561 818 1335 -1218 -1692 -224 -829 -961 857 7 -1996 729 759 484 -715 1461 150 214 -206 1290 -1447 254 -716 623 246 1261 -259 87 -467 203 -1349 -459 956 -367 -524 449 22 -1320 998 -272 -1144 -1272 618 1205 -589 1659 625 2 144 689 369 1376 395 1084 -371 1237 1772 1246 -134 95 -1747 -217 -661 58 609 538 -555 1327 -498 -750 -949 -1614 -706 -1403 -231 -936 -1050 -1081 -1173 68 290 949 1066 -1206 181 162 -645 -889 -737 95 646 937 206 801 -1295 323 -152 -701 -1077 -1611 -467 566 158 401 243 847 -402 274 -102 -605 486 -45 843 413 642 1681 930 65 691 -101 282 863 579 -382 -546 -294 -1121 -490 115 -334 1397 415 -639 585 -627 -479 -1147
SS 20230530T205601.5Z 8550.872239 520 1 50.71 2 51.45 269.44 78.20 106.06 0.00 1 0.00 1 0 17 2.342e-02 8.927e-03 4.942e-03 2.017e-03 2.517243e-01 1.032976e-03 2.861336e-03 -6.000000e+00 1.357976e-02 232.05 -2.00 3.44 -2.00 316.65 0.00e+00 2.550381e-04 1.145276e-04 4.503575e-05 -6.000000e+00 5.386170e-04 287.27 -2.00 20.00 -2.00 316.32 0.00e+00 1.601 0.000 302.00 328.00 3 6.0800e+00 2.7259e-03 2.0574e-02 -6.0000e+00 3.4338e-02 3.8267e-02 3.0390e-03 1.2588e-02 -6.0000e+00 3.7357e-02 1.2143e-02 1.7817e-03 6.1405e-03 -6.0000e+00 2.1887e-02 -9.8123e-03 8.3795e-04 1.7055e-03 -6.0000e+00 8.9937e-03 1.7523e-04 9.7796e-04 5.8463e-05 1.9144e-05 -6.0000e+00 6.4328e-04 -2.6616e-04 2.7678e-04 11 8 0 10 0 0 99.99 24.75 0.69 -0.00027 0.00708 22 4 1 5 0 2304.390 27.45 20.00 24.75 28.74 34.6 1025.89 -1921 3519 -1299 -4078 -6936 3828 2202 8313 9263 8544 -8834 -2233 -2751 -4919 3651 -1188 -5631 -361 5974 -546 -2151 2341 12 157 -486 4924 -5307 484 -3184 2729 -1026 4354 -1672 1029 -2569 1792 -3500 -1310 2074 -1278 -552 336 -878 -2634 1761 -847 -1360 -1604 680 2791 -828 3144 505 439 -210 1676 -366 1985 -35 2118 -276 1254 2165 1082 140 119 -1430 -168 -310 -296 569 175 -256 1371 -177 -687 -816 -902 -472 -1123 -635 -683 -1303 -922 -1590 -130 56 584 557 -1103 430 -368 -195 -849 42 108 750 334 440 719 -997 611 -86 231 -1215 -952 -695 471 -71 11 -125 212 -241 -4 98 -158 804 -273 1015 -73 558 724 330 -551 740 543 246 960 256 -399 -161 123 -803 -122 293 -418 428 180 -592 207 -196 -202 -369 -297 546 -208 -611 -979 494 315 1253 1499 1413 -1693 -429 -597 -1226 936 -337 -1709 -109 1757 -175 -700 734 4 55 -176 1745 -1999 163 -1061 877 -361 1565 -668 396 -967 665 -1497 -631 1119 -781 -352 219 -588 -1788 1157 -564 -892 -1036 427 1757 -562 2169 370 332 -163 1300 -290 1534 -27 1625 -223 1058 1917 994 126 101 -1174 -137 -269 -279 561 176 -256 1313 -162 -584 -652 -708 -390 -1014 -616 -703 -1399 -1021 -1856 -157 70 732 695 -1346 492 -398 -200 -871 45 124 913 432 582 930 -1245 718 -100 276 -1539 -1242 -933 645 -102 16 -189 320 -353 -6 130 -203 1035 -366 1410 -106 812 1043 468 -762 983 699 310 1217 341 -554 -230 178 -1180 -184 457 -671 695 295 -978 334 -311 -314 -569