File name: Pandora181s1_SanJoseCA_20210124_L2Fit_fout2c40d20201030p1-8.txt
File generation date: 20260323T095752.6Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c40p1-8
Local principal investigator: Sen Chiao
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 181
Spectrometer number: 1
Processing software version used: BlickP v1.8.88
Instrument operation file used: Pandora181_OF_v2d20200716.txt
Instrument calibration file used: Pandora181s1_CF_v40d20201030.txt
Level 1 file used: Pandora181s1_SanJoseCA_20210124_L1_smca1c40d20201030p1-8.txt.bz2
Full location name: San Jose State University, Duncan Hall
Short location name: SanJoseCA
Country of location: United States
Location latitude [deg]: 37.3325
Location longitude [deg]: -121.8821
Location altitude [m]: 69
Local noon date: 20210124
Notes on s-number (L1 configuration): Corrections NOT applied although requested by the s-number are latency correction, radiometric temperature correction, matrix method stray light correction (replaced by simple method)
Data caveats: intial field cal based on session 4, refday: 20200621
First and last pixel inside fitting window: 211 352
Nominal wavelengths inside fitting window [nm]: 305.1134 305.2543 305.3952 305.5361 305.6769 305.8178 305.9586 306.0995 306.2403 306.3811 306.5219 306.6627 306.8035 306.9443 307.0850 307.2258 307.3665 307.5072 307.6480 307.7887 307.9294 308.0700 308.2107 308.3514 308.4920 308.6327 308.7733 308.9139 309.0545 309.1951 309.3357 309.4763 309.6169 309.7574 309.8980 310.0385 310.1790 310.3196 310.4601 310.6006 310.7410 310.8815 311.0220 311.1624 311.3029 311.4433 311.5837 311.7241 311.8645 312.0049 312.1453 312.2856 312.4260 312.5663 312.7067 312.8470 312.9873 313.1276 313.2679 313.4081 313.5484 313.6887 313.8289 313.9691 314.1094 314.2496 314.3898 314.5300 314.6702 314.8103 314.9505 315.0906 315.2308 315.3709 315.5110 315.6511 315.7912 315.9313 316.0713 316.2114 316.3515 316.4915 316.6315 316.7715 316.9115 317.0515 317.1915 317.3315 317.4715 317.6114 317.7513 317.8913 318.0312 318.1711 318.3110 318.4509 318.5907 318.7306 318.8705 319.0103 319.1501 319.2899 319.4298 319.5696 319.7093 319.8491 319.9889 320.1286 320.2684 320.4081 320.5478 320.6875 320.8272 320.9669 321.1066 321.2462 321.3859 321.5255 321.6652 321.8048 321.9444 322.0840 322.2236 322.3632 322.5027 322.6423 322.7818 322.9214 323.0609 323.2004 323.3399 323.4794 323.6188 323.7583 323.8978 324.0372 324.1766 324.3160 324.4555 324.5949 324.7342 324.8736
---------------------------------------------------------------------------------------
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 100-241: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 242-383: 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 20210124T190922.0Z 7694.798171 287 1 13.99 2 58.73 160.46 113.22 32.90 0.00 1 0.00 1 0 17 1.080e-02 6.494e-03 3.253e-03 1.350e-03 2.723736e-01 7.038640e-04 3.248619e-03 -6.000000e+00 6.385358e-03 224.38 -2.00 3.44 -2.00 316.61 0.00e+00 3.018692e-04 8.588510e-05 5.472885e-05 -6.000000e+00 2.794734e-04 278.05 -2.00 20.00 -2.00 316.00 0.00e+00 1.919 0.000 302.00 328.00 3 3.4039e+00 1.8226e-03 2.3310e-02 -6.0000e+00 1.5753e-02 4.0361e-02 2.0390e-03 1.3502e-02 -6.0000e+00 1.7100e-02 -8.4722e-03 1.1989e-03 6.7205e-03 -6.0000e+00 1.0186e-02 -2.6126e-03 5.7262e-04 1.9387e-03 -6.0000e+00 4.3432e-03 1.8662e-03 -4.4669e-06 4.1854e-05 2.5522e-05 -6.0000e+00 3.2714e-04 1.9457e-02 0.0000e+00 12 9 1 12 1 1 99.86 21.77 0.38 0.01946 0.01942 29 25 1 5 0 460.500 25.39 20.01 21.77 16.35 13.4 979.42 -444 -1280 -3460 -3978 -1294 409 -2816 -1447 -1576 -1089 -3814 3288 -2241 -16 -1167 -309 -282 876 809 1139 -28 967 1835 974 1661 35 -233 -543 1648 579 2220 977 1428 -2216 -1475 -884 -1411 -258 -499 -1453 -1617 -524 -513 -1 -565 -22 -604 -716 -427 968 695 913 1035 752 330 820 702 147 698 617 1326 1298 1729 464 -643 76 70 45 1275 12 99 108 -178 369 -103 240 -112 320 -117 -931 -1439 -1794 -2168 -879 -715 -485 -236 119 282 79 835 -35 436 867 632 240 551 185 -366 -444 -511 -930 229 441 -1304 -955 -595 -671 218 304 100 91 233 25 84 787 274 720 -5 -299 -259 194 192 214 890 124 1033 1069 293 434 -127 -350 -95 144 35 -228 393 -79 -359 -66 -342 -830 -66 -201 -545 -577 -186 58 -452 -232 -273 -192 -701 607 -497 -4 -328 -92 -81 258 247 356 -9 307 600 339 599 13 -84 -185 529 192 778 374 572 -907 -578 -357 -647 -128 -270 -893 -1065 -331 -330 0 -363 -15 -404 -469 -278 642 459 640 765 581 263 620 534 111 553 495 1044 1104 1475 412 -556 65 57 37 1147 11 100 104 -179 350 -95 200 -93 266 -100 -843 -1454 -1863 -2393 -962 -836 -569 -288 146 339 95 913 -37 439 885 700 280 673 244 -471 -577 -616 -1110 269 544 -1661 -1275 -789 -936 305 450 152 138 331 35 114 1027 367 967 -7 -428 -371 284 272 289 1192 160 1293 1392 411 614 -188 -507 -142 224 54 -374 654 -128 -602 -107 -534 -1326
SS 20210124T193318.4Z 7694.814796 299 1 48.75 2 57.39 166.94 110.54 37.83 0.00 1 0.00 1 0 17 9.325e-03 6.205e-03 1.417e-03 5.727e-04 2.637500e-01 2.984063e-04 3.134645e-03 -6.000000e+00 5.513929e-03 224.38 -2.00 3.44 -2.00 316.71 0.00e+00 2.388647e-04 3.700892e-05 5.156828e-05 -6.000000e+00 2.412882e-04 278.05 -2.00 20.00 -2.00 316.10 0.00e+00 1.849 0.000 302.00 328.00 3 3.0025e+00 7.7400e-04 2.2485e-02 -6.0000e+00 1.3603e-02 2.3340e-02 8.6582e-04 1.3043e-02 -6.0000e+00 1.4766e-02 -6.1307e-03 5.1059e-04 6.4897e-03 -6.0000e+00 8.7951e-03 -3.5390e-03 2.4481e-04 1.8697e-03 -6.0000e+00 3.7511e-03 3.0489e-03 6.6724e-05 1.7916e-05 2.4868e-05 -6.0000e+00 2.8244e-04 1.8050e-02 0.0000e+00 10 0 0 10 0 0 99.92 21.94 0.43 0.01805 0.01855 272 63 1 5 0 179.190 25.47 19.96 21.94 17.75 13.5 989.61 -1975 -1937 -2907 -3374 -1741 -1393 -251 -417 -689 -1826 -1970 1323 -1092 -395 68 -906 361 503 777 658 261 1023 1771 497 1051 493 -601 -200 728 1488 1637 1397 1152 -2266 -1441 -697 -1853 -571 -450 -1387 -1351 -672 -710 -499 -244 -308 -370 -496 -348 662 828 535 1190 701 572 981 563 431 472 738 1314 1406 1432 538 -689 -98 -206 298 1289 193 89 155 90 353 -12 27 -93 -74 141 -1013 -1137 -1848 -2068 -969 -825 -748 -28 187 169 96 696 7 331 903 502 291 681 292 -320 -169 -670 -800 405 356 -1188 -882 -789 -665 108 417 106 -33 41 -11 110 763 283 489 90 -328 -221 233 313 374 884 89 730 1142 366 382 -226 -422 -44 216 -70 -214 257 35 -246 -89 -326 -802 -300 -310 -460 -492 -231 -185 -36 -67 -119 -327 -357 250 -218 -89 17 -247 101 147 233 203 81 319 569 171 375 179 -214 -67 231 478 562 519 450 -902 -548 -273 -759 -273 -233 -816 -850 -436 -469 -330 -161 -200 -235 -310 -216 419 557 384 830 511 429 747 432 327 354 560 1043 1203 1224 476 -594 -84 -168 247 1084 181 90 149 90 333 -10 22 -72 -58 120 -909 -1135 -1889 -2244 -1102 -943 -907 -35 237 210 112 793 7 350 905 545 330 852 373 -419 -212 -832 -931 463 430 -1555 -1143 -1070 -946 153 623 164 -51 59 -15 145 1020 367 668 132 -474 -321 329 451 514 1149 118 943 1527 498 551 -321 -617 -66 340 -110 -351 430 59 -414 -144 -513 -1297