File name: Pandora167s1_KenoshaWI_20241215_L2Fit_fout2c10d20240614p1-8.txt File generation date: 20250129T105623.6Z Data description: Level 2 spectral fitting results file Data file version: fout2c10p1-8 Local principal investigator: Lukas Valin Network principal investigator: Alexander Cede Instrument type: Pandora Instrument number: 167 Spectrometer number: 1 Processing software version used: BlickP v1.8.70 Instrument operation file used: Pandora167_OF_v4d20221026.txt Instrument calibration file used: Pandora167s1_CF_v10d20240614.txt Level 1 file used: Pandora167s1_KenoshaWI_20241215_L1_smca1c10d20240614p1-8.txt Full location name: Chiwaukee Prairie WDNR Short location name: KenoshaWI Country of location: United States Location latitude [deg]: 42.5047 Location longitude [deg]: -87.8093 Location altitude [m]: 181 Local noon date: 20241215 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: 225 367 Nominal wavelengths inside fitting window [nm]: 305.0255 305.1663 305.3072 305.4480 305.5888 305.7296 305.8703 306.0111 306.1518 306.2926 306.4333 306.5740 306.7147 306.8554 306.9961 307.1368 307.2775 307.4181 307.5587 307.6994 307.8400 307.9806 308.1212 308.2618 308.4023 308.5429 308.6834 308.8240 308.9645 309.1050 309.2455 309.3860 309.5265 309.6670 309.8074 309.9479 310.0883 310.2287 310.3692 310.5096 310.6500 310.7903 310.9307 311.0711 311.2114 311.3517 311.4921 311.6324 311.7727 311.9130 312.0532 312.1935 312.3338 312.4740 312.6142 312.7545 312.8947 313.0349 313.1751 313.3152 313.4554 313.5956 313.7357 313.8758 314.0159 314.1561 314.2962 314.4362 314.5763 314.7164 314.8564 314.9965 315.1365 315.2765 315.4165 315.5565 315.6965 315.8365 315.9764 316.1164 316.2563 316.3962 316.5362 316.6761 316.8160 316.9558 317.0957 317.2356 317.3754 317.5153 317.6551 317.7949 317.9347 318.0745 318.2143 318.3540 318.4938 318.6335 318.7733 318.9130 319.0527 319.1924 319.3321 319.4718 319.6114 319.7511 319.8907 320.0304 320.1700 320.3096 320.4492 320.5888 320.7284 320.8679 321.0075 321.1470 321.2865 321.4261 321.5656 321.7051 321.8445 321.9840 322.1235 322.2629 322.4024 322.5418 322.6812 322.8206 322.9600 323.0994 323.2388 323.3781 323.5175 323.6568 323.7961 323.9354 324.0747 324.2140 324.3533 324.4926 324.6318 324.7711 324.9103 --------------------------------------------------------------------------------------- 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: Azimuth motor temperature [°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 20241215T172601.1Z 9115.726402 462 1 51.09 2 65.99 174.79 109.37 350.57 0.00 1 0.00 1 0 17 4.250e-02 1.744e-02 8.770e-03 2.382e-03 2.906445e-01 1.170709e-03 3.589087e-03 -6.000000e+00 2.360144e-02 222.45 -2.00 3.54 -2.00 317.41 0.00e+00 1.606004e-03 1.730004e-04 7.795993e-04 -6.000000e+00 1.023846e-03 274.75 -2.00 20.00 -2.00 316.84 0.00e+00 2.440 0.000 302.00 328.00 3 5.0343e+00 3.0602e-03 2.7801e-02 -6.0000e+00 5.8136e-02 1.8241e-02 3.4480e-03 1.4546e-02 -6.0000e+00 6.3333e-02 2.1423e-02 2.1516e-03 7.3757e-03 -6.0000e+00 3.7701e-02 -2.1686e-02 1.1040e-03 2.2907e-03 -6.0000e+00 1.6264e-02 2.2372e-04 -5.7541e-04 6.5608e-05 2.1101e-05 -6.0000e+00 1.0978e-03 -1.3541e-02 0.0000e+00 12 9 8 11 32 0 99.94 19.94 0.06 -0.01354 -0.01786 14 3 1 5 0 3648.980 22.90 14.99 19.94 12.25 39.10 37.2 999.93 3767 25078 -14283 10286 -6621 9176 -5247 -18653 3594 -3131 -8827 -12610 -7992 -2989 1453 4159 -210 3815 784 3220 1433 5014 1979 2132 1603 180 1843 -1812 -3909 -6067 -1912 1740 2522 -580 -4417 -7058 -7243 -5210 -3608 -137 324 1110 223 749 654 272 963 708 -2274 -1438 294 789 1561 2549 441 2338 1882 281 -597 -524 182 1503 3990 4300 2941 766 -1457 -3216 -671 75 1652 2945 2060 2334 641 -1317 -3170 -5833 -5079 -4280 -2384 -1775 -3150 -1614 -1073 426 1205 1853 2464 2071 1373 -426 -2387 -3138 -2852 -1564 -675 1036 1714 1139 -381 -2133 -2772 -1658 -1426 -1702 -725 -990 359 2114 1684 2432 2042 519 -55 -1807 -1202 -855 798 1383 1525 1772 1946 1304 861 -21 -2307 -1099 -817 -1238 -888 -1576 -896 -853 321 113 402 1225 967 356 187 -610 -1257 305 1899 -1638 927 -631 699 -466 -2072 367 -366 -1093 -1620 -1085 -450 243 761 -43 780 172 720 335 1135 460 518 413 49 504 -497 -1032 -1582 -503 481 754 -190 -1444 -2233 -2393 -1892 -1508 -64 166 592 123 420 369 155 543 395 -1283 -803 168 477 984 1666 302 1610 1322 201 -424 -368 129 1100 3063 3496 2480 633 -1151 -2497 -522 63 1491 2744 1950 2166 579 -1131 -2554 -4555 -3973 -3593 -2159 -1729 -3275 -1713 -1179 487 1427 2245 2998 2497 1599 -474 -2534 -3219 -2980 -1730 -797 1295 2257 1523 -499 -2672 -3316 -1960 -1769 -2212 -963 -1358 503 3051 2539 3737 3119 773 -78 -2477 -1614 -1169 1123 2028 2286 2652 2861 1889 1215 -29 -3128 -1456 -1118 -1784 -1330 -2425 -1388 -1346 520 190 690 2120 1691 621 319 -1023 -2076 SS 20241215T193628.2Z 9115.816993 530 1 5.85 2 70.52 206.66 107.38 19.24 0.00 1 0.00 1 0 25 3.404e-02 1.628e-02 1.815e-02 3.691e-03 3.397153e-01 1.815644e-03 4.153019e-03 -6.000000e+00 1.890459e-02 222.45 -2.00 3.54 -2.00 317.90 0.00e+00 1.973718e-03 3.063807e-04 9.822305e-04 -6.000000e+00 8.199479e-04 274.74 -2.00 20.00 -2.00 317.33 0.00e+00 2.965 0.000 302.00 328.00 3 3.1447e+00 4.7935e-03 3.3459e-02 -6.0000e+00 4.6567e-02 -1.0427e-02 5.4183e-03 1.7107e-02 -6.0000e+00 5.0727e-02 1.2434e-02 3.5432e-03 8.7997e-03 -6.0000e+00 3.0197e-02 -1.6233e-02 1.8634e-03 2.8676e-03 -6.0000e+00 1.3029e-02 8.5876e-04 -2.4812e-04 1.0153e-04 2.6288e-05 -6.0000e+00 8.7914e-04 -1.4607e-02 0.0000e+00 12 9 9 12 9 1 99.34 19.92 0.14 -0.01461 -0.01647 6 12 1 5 0 834.740 22.90 15.00 19.92 15.08 42.30 36.9 999.44 5126 11494 -6190 9521 -429 -6270 -1582 -13303 2630 -9854 -8017 -14440 -4672 -6498 -1301 141 -912 4812 -2174 4526 4314 -540 1358 -1101 694 -651 -76 -3877 -4642 -6534 100 -196 -1776 -2394 -5141 -7322 -5566 -4798 -116 695 1477 211 1104 39 2377 1535 1251 1312 -650 -1187 618 67 1168 1424 2510 1542 1305 -155 -563 -1520 -523 2702 2512 4677 3555 292 -966 -2698 -258 527 2162 2291 1585 2257 734 -996 -3037 -6076 -4782 -3529 -2416 -2377 -2423 -1765 -1494 210 1032 1472 2598 2394 1238 -323 -2621 -3526 -1961 -1878 -558 1489 1116 380 329 -2096 -2592 -1724 -1007 -972 -1112 -566 722 1399 1877 2181 1331 918 -201 -1628 -1217 64 566 1133 1860 1354 1812 1108 1218 -256 -2014 -1639 -577 -923 -1005 -1682 -1275 -660 -158 258 353 1604 1451 627 68 -914 -1418 282 684 -461 609 -27 -391 -97 -1009 193 -880 -712 -1374 -456 -758 -170 21 -145 763 -387 793 782 -102 254 -220 145 -144 -17 -878 -1007 -1414 22 -47 -471 -683 -1457 -2018 -1573 -1508 -41 281 652 99 532 19 1166 763 624 650 -325 -600 319 37 677 860 1558 983 848 -102 -368 -991 -343 1816 1809 3538 2788 227 -721 -1988 -191 425 1855 2045 1434 2001 632 -815 -2345 -4588 -3641 -2882 -2141 -2267 -2441 -1832 -1605 234 1188 1737 3071 2799 1402 -351 -2743 -3601 -2031 -2075 -656 1855 1469 509 429 -2630 -3109 -2044 -1247 -1256 -1476 -772 1008 2029 2835 3374 2060 1382 -291 -2280 -1680 89 816 1699 2835 2060 2709 1635 1748 -363 -2795 -2238 -812 -1373 -1561 -2681 -2059 -1085 -267 452 628 2877 2621 1130 121 -1588 -2424