File name: Pandora204s1_BoulderCO-NCAR_20221106_L2Fit_fout2c3d20210826p1-8.txt
File generation date: 20250127T143528.4Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c3p1-8
Local principal investigator: ---
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 204
Spectrometer number: 1
Processing software version used: BlickP v1.8.70
Instrument operation file used: Pandora204_OF_v2d20210322.txt
Instrument calibration file used: Pandora204s1_CF_v3d20210826.txt
Level 1 file used: Pandora204s1_BoulderCO-NCAR_20221106_L1_smca1c3d20210826p1-8.txt
Full location name: National Center for Atmospheric Research
Short location name: BoulderCO-NCAR
Country of location: United States
Location latitude [deg]: 40.0375
Location longitude [deg]: -105.2420
Location altitude [m]: 1616
Local noon date: 20221106
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, radiometric temperature correction, matrix method stray light correction (replaced by simple method)
Data caveats: New Fieldcal for early data (starting from 20210826)
First and last pixel inside fitting window: 232 374
Nominal wavelengths inside fitting window [nm]: 305.0399 305.1807 305.3215 305.4624 305.6032 305.7440 305.8848 306.0256 306.1663 306.3071 306.4478 306.5886 306.7293 306.8700 307.0107 307.1514 307.2921 307.4327 307.5734 307.7140 307.8546 307.9953 308.1359 308.2765 308.4171 308.5576 308.6982 308.8387 308.9793 309.1198 309.2603 309.4008 309.5413 309.6818 309.8223 309.9627 310.1032 310.2436 310.3840 310.5244 310.6648 310.8052 310.9456 311.0860 311.2263 311.3667 311.5070 311.6473 311.7876 311.9279 312.0682 312.2085 312.3487 312.4890 312.6292 312.7695 312.9097 313.0499 313.1901 313.3302 313.4704 313.6106 313.7507 313.8909 314.0310 314.1711 314.3112 314.4513 314.5914 314.7314 314.8715 315.0115 315.1515 315.2916 315.4316 315.5716 315.7115 315.8515 315.9915 316.1314 316.2714 316.4113 316.5512 316.6911 316.8310 316.9709 317.1107 317.2506 317.3904 317.5303 317.6701 317.8099 317.9497 318.0895 318.2292 318.3690 318.5088 318.6485 318.7882 318.9279 319.0676 319.2073 319.3470 319.4867 319.6263 319.7660 319.9056 320.0452 320.1848 320.3244 320.4640 320.6036 320.7432 320.8827 321.0223 321.1618 321.3013 321.4408 321.5803 321.7198 321.8592 321.9987 322.1382 322.2776 322.4170 322.5564 322.6958 322.8352 322.9746 323.1139 323.2533 323.3926 323.5320 323.6713 323.8106 323.9499 324.0891 324.2284 324.3677 324.5069 324.6462 324.7854 324.9246
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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 20221106T154401.2Z 8345.655569 263 1 48.72 2 70.10 133.58 128.32 328.01 0.00 1 0.00 1 0 17 1.178e-01 1.459e-02 9.555e-02 1.250e-02 3.096179e-01 6.163537e-03 3.617413e-03 -6.000000e+00 6.552118e-02 223.37 -2.00 3.45 -2.00 318.89 0.00e+00 1.139667e-03 1.315142e-03 3.989753e-04 -6.000000e+00 2.813188e-03 272.85 -2.00 20.00 -2.00 318.33 0.00e+00 2.908 0.000 302.00 328.00 3 6.4155e+00 1.6694e-02 2.8327e-02 -6.0000e+00 1.6179e-01 1.4822e-02 1.9124e-02 1.5356e-02 -6.0000e+00 1.7641e-01 2.8637e-02 1.3518e-02 7.8705e-03 -6.0000e+00 1.0482e-01 -1.4272e-02 7.1516e-03 2.5390e-03 -6.0000e+00 4.4858e-02 5.3712e-05 -7.4590e-05 3.6388e-04 2.6436e-05 -6.0000e+00 3.0608e-03 -1.9105e-03 0.0000e+00 12 8 8 10 0 0 99.98 18.24 0.80 -0.00191 -0.00247 35 8 1 5 0 1391.940 21.17 15.00 18.24 12.17 9.1 758.98 74523 -15891 69307 27128 13738 -18287 -8801 1861 29110 20654 -28870 25769 -30807 12290 -18044 24438 -13247 7004 -9396 4701 3907 -388 29238 -3205 10120 -9609 7423 -1345 -797 -8581 -2491 2952 -1252 -1671 -3205 -319 -5532 2881 -6220 3997 -5195 6353 -3257 3174 -649 838 -1241 2341 1932 -5699 7122 -4342 2162 -784 4578 -1280 4523 -621 -2887 1029 1021 4009 742 3644 -539 3243 -4743 2913 -1163 1278 -3073 438 2064 2080 540 -965 1258 -4551 -1249 -2541 877 -2695 -659 -3534 -855 -702 1861 1448 -223 2075 -828 772 -2070 -909 -1873 920 437 1588 810 744 -1658 -1168 -238 -2917 359 -1101 235 -1986 1103 652 1661 257 766 387 -565 -604 -1861 1308 -470 420 -120 604 -62 504 954 -346 261 37 -215 -1465 537 -1346 544 -377 258 -69 884 61 408 625 -410 -165 -1066 1839 -959 2080 1135 583 -974 -451 97 1334 1083 -2342 1320 -2920 922 -2050 2122 -1712 788 -1287 590 508 -52 3051 -475 1409 -1676 1121 -211 -117 -1337 -391 485 -235 -331 -612 -57 -1110 618 -1737 1192 -1868 2160 -1257 1173 -249 320 -479 862 707 -2260 2639 -1939 967 -382 2201 -666 2280 -330 -1534 521 529 2165 452 2337 -368 2009 -2941 1633 -713 868 -2402 348 1623 1584 392 -643 742 -2690 -742 -1721 651 -2296 -592 -3416 -856 -753 2059 1667 -263 2328 -892 752 -1906 -798 -1743 922 490 1957 1082 995 -2142 -1380 -260 -3313 428 -1413 311 -2808 1593 1012 2717 437 1270 607 -826 -828 -2548 1805 -702 664 -196 968 -97 762 1369 -481 343 48 -301 -2245 855 -2258 913 -661 476 -135 1754 124 840 1261 -805 -311 -1967
SS 20221106T160808.6Z 8345.672321 274 1 50.30 2 66.91 138.78 130.35 334.96 0.00 1 0.00 1 0 17 1.356e-02 7.221e-03 1.210e-03 2.802e-04 2.787577e-01 1.376509e-04 3.297399e-03 -6.000000e+00 7.544154e-03 223.37 -2.00 3.45 -2.00 318.01 0.00e+00 8.403033e-04 2.310742e-05 2.116823e-04 -6.000000e+00 3.238795e-04 272.84 -2.00 20.00 -2.00 317.45 0.00e+00 2.531 0.000 302.00 328.00 3 7.6072e-01 3.6497e-04 2.4909e-02 -6.0000e+00 1.8629e-02 1.1131e-02 4.1314e-04 1.3793e-02 -6.0000e+00 2.0311e-02 3.1891e-03 2.6549e-04 6.9460e-03 -6.0000e+00 1.2068e-02 -6.0388e-03 1.3730e-04 2.1272e-03 -6.0000e+00 5.1659e-03 2.2033e-02 3.1364e-05 7.9702e-06 2.2262e-05 -6.0000e+00 3.5236e-04 -3.3506e-03 0.0000e+00 11 8 0 10 0 0 99.99 18.23 0.24 -0.00335 -0.00311 2464 537 1 5 0 19.750 21.17 15.01 18.23 12.89 9.1 764.30 -633 -554 112 -3348 -4397 -4448 -3885 -1777 -715 -2070 -4523 -4149 -2631 -1432 376 156 158 706 699 1465 655 428 1097 592 341 407 -272 -1108 -1702 -1089 131 653 1568 -1020 -3249 -3764 -3685 -2008 -669 -134 -530 -285 -94 -259 306 239 -20 -91 -824 -177 573 657 1090 1245 911 1061 801 333 143 77 701 1354 2027 2355 923 46 -721 -1332 64 505 624 858 619 869 110 -530 -1381 -2450 -1811 -1867 -1488 -1320 -2147 -1712 -960 -399 421 671 1157 895 692 71 -636 -653 -489 -381 459 1228 706 234 -252 -1122 -1125 -405 -1024 -964 -634 -576 160 775 954 839 617 143 -464 -537 -600 -287 57 226 -46 499 574 357 537 -151 -477 262 -46 -89 -105 -307 -422 -106 -23 97 294 641 375 87 -110 -594 -587 -47 -46 9 -281 -329 -311 -282 -142 -64 -199 -442 -408 -286 -179 54 25 27 123 127 275 127 82 212 121 74 93 -63 -245 -352 -218 27 149 388 -272 -834 -925 -969 -604 -240 -56 -248 -140 -48 -133 156 122 -10 -45 -404 -86 291 360 633 704 536 636 492 206 86 46 425 874 1422 1777 719 34 -489 -876 43 389 532 767 558 755 90 -394 -1006 -1692 -1281 -1374 -1236 -1217 -2149 -1784 -1058 -470 485 798 1380 1040 806 76 -625 -613 -480 -413 550 1510 940 313 -318 -1410 -1315 -478 -1321 -1230 -842 -801 232 1194 1561 1410 1010 220 -659 -711 -782 -388 83 349 -73 782 876 526 749 -202 -654 353 -62 -129 -161 -487 -681 -177 -41 169 525 1167 693 158 -192 -1076 -1032