File name: Pandora29s1_FairbanksAK_20200619_L2Fit_fout2c10d20190321p1-8.txt
File generation date: 20251201T233904.0Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c10p1-8
Local principal investigator: Nader Abuhassan
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 29
Spectrometer number: 1
Processing software version used: BlickP v1.8.75
Instrument operation file used: Pandora29_OF_v3d20170504.txt
Instrument calibration file used: Pandora29s1_CF_v10d20190321.txt
Level 1 file used: Pandora29s1_FairbanksAK_20200619_L1_smca1c10d20190321p1-8.txt
Full location name: University of Alaska Fairbanks campus
Short location name: FairbanksAK
Country of location: USA
Location latitude [deg]: 64.8594
Location longitude [deg]: -147.8499
Location altitude [m]: 227
Local noon date: 20200619
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: 241 382
Nominal wavelengths inside fitting window [nm]: 305.1398 305.2814 305.4229 305.5644 305.7059 305.8473 305.9888 306.1302 306.2717 306.4131 306.5545 306.6959 306.8373 306.9787 307.1200 307.2614 307.4027 307.5440 307.6853 307.8266 307.9679 308.1092 308.2504 308.3917 308.5329 308.6741 308.8153 308.9565 309.0977 309.2389 309.3801 309.5212 309.6623 309.8035 309.9446 310.0857 310.2267 310.3678 310.5089 310.6499 310.7910 310.9320 311.0730 311.2140 311.3550 311.4959 311.6369 311.7778 311.9188 312.0597 312.2006 312.3415 312.4824 312.6233 312.7641 312.9050 313.0458 313.1866 313.3274 313.4682 313.6090 313.7498 313.8906 314.0313 314.1720 314.3128 314.4535 314.5942 314.7349 314.8755 315.0162 315.1569 315.2975 315.4381 315.5787 315.7193 315.8599 316.0005 316.1411 316.2816 316.4222 316.5627 316.7032 316.8437 316.9842 317.1247 317.2651 317.4056 317.5460 317.6865 317.8269 317.9673 318.1077 318.2481 318.3884 318.5288 318.6691 318.8095 318.9498 319.0901 319.2304 319.3707 319.5109 319.6512 319.7914 319.9317 320.0719 320.2121 320.3523 320.4925 320.6327 320.7728 320.9130 321.0531 321.1932 321.3333 321.4734 321.6135 321.7536 321.8937 322.0337 322.1738 322.3138 322.4538 322.5938 322.7338 322.8738 323.0137 323.1537 323.2936 323.4336 323.5735 323.7134 323.8533 323.9931 324.1330 324.2729 324.4127 324.5525 324.6924 324.8322 324.9720
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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
Columns 97-238: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 239-380: 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 20200619T164506.1Z 7475.697988 2143 1 50.28 2 63.39 91.18 58.76 111.76 0.00 1 0.00 1 0 25 1.071e-02 6.577e-03 2.915e-03 8.330e-04 2.960004e-01 4.380624e-04 4.529683e-03 -6.000000e+00 6.396279e-03 234.95 -2.00 4.56 -2.00 317.44 0.00e+00 4.298417e-04 6.282123e-05 1.564264e-04 -6.000000e+00 2.671327e-04 275.65 -2.00 20.00 -2.00 316.84 0.00e+00 2.220 0.000 302.00 328.00 3 3.4442e+00 1.1722e-03 3.0096e-02 -6.0000e+00 1.6215e-02 6.7092e-03 1.3049e-03 2.0372e-02 -6.0000e+00 1.7477e-02 1.6248e-02 8.0124e-04 9.8509e-03 -6.0000e+00 1.0298e-02 -1.1893e-02 3.9929e-04 2.7206e-03 -6.0000e+00 4.3612e-03 1.3553e-03 7.5814e-04 2.4230e-05 2.9417e-05 -6.0000e+00 2.9749e-04 3.4072e-02 0.0000e+00 11 8 0 10 0 0 99.85 23.90 0.26 0.03407 0.03977 120 23 1 5 0 418.930 27.78 20.00 23.90 1324 -395 536 -2208 -2696 -3499 -2209 1406 -3242 -970 -516 -200 -60 795 -192 591 499 645 -77 826 619 -146 510 476 877 -491 -242 -1156 535 -383 1032 4011 -1026 -2082 -3137 -3383 -1543 -818 -263 -467 -518 -511 -117 -120 -23 -170 -808 -845 -638 189 620 782 1003 748 835 563 457 299 414 510 1391 2025 1514 987 253 -1184 -786 -101 536 858 484 605 232 -28 -869 -1729 -2187 -1926 -1584 -1215 -1269 -1498 -1065 -504 181 536 821 787 838 287 -217 -536 -538 -329 172 738 684 540 215 -708 -972 -844 -1335 -551 -239 -173 142 679 885 1006 736 374 -314 -393 -524 -439 -335 -51 110 91 261 128 388 -154 -253 -81 -313 -9 229 -12 2 -221 -39 101 440 421 101 40 -4 -547 -432 900000 126 -40 51 -196 -227 -311 -220 152 -388 -114 -62 -27 -9 144 -39 116 102 138 -17 189 142 -34 127 126 241 -136 -64 -290 130 -100 293 1205 -333 -650 -971 -1141 -604 -354 -132 -239 -280 -284 -66 -67 -13 -94 -441 -456 -349 109 383 514 693 500 572 393 319 205 283 361 1053 1662 1242 808 206 -913 -599 -83 465 807 446 587 216 -24 -725 -1325 -1635 -1538 -1342 -1155 -1249 -1572 -1174 -559 214 628 983 935 1003 319 -234 -535 -537 -353 194 919 887 733 285 -875 -1168 -983 -1647 -690 -314 -238 193 979 1296 1540 1128 549 -450 -549 -702 -598 -481 -74 168 141 394 187 541 -216 -338 -110 -417 -12 335 -19 3 -339 -63 165 744 730 179 70 -6 -897 -714 900000
SS 20200619T164633.0Z 7475.698993 2145 1 19.96 2 63.24 91.51 58.62 112.11 0.00 1 0.00 1 0 17 1.387e-02 6.920e-03 8.528e-03 2.303e-03 2.960674e-01 1.211310e-03 4.529516e-03 -6.000000e+00 8.283613e-03 234.95 -2.00 4.56 -2.00 317.56 0.00e+00 4.503694e-04 1.781744e-04 1.539731e-04 -6.000000e+00 3.459627e-04 275.65 -2.00 20.00 -2.00 316.96 0.00e+00 2.208 0.000 302.00 328.00 3 4.4149e+00 3.2491e-03 3.0027e-02 -6.0000e+00 2.1000e-02 2.1170e-02 3.6173e-03 2.0382e-02 -6.0000e+00 2.2634e-02 1.4262e-02 2.2348e-03 9.8634e-03 -6.0000e+00 1.3337e-02 -1.2222e-02 1.1208e-03 2.7330e-03 -6.0000e+00 5.6480e-03 5.1549e-04 6.7385e-04 6.7177e-05 2.9222e-05 -6.0000e+00 3.8528e-04 3.4274e-02 0.0000e+00 12 9 1 12 1 1 99.99 23.91 0.14 0.03427 0.03934 18 9 1 5 0 1041.780 27.78 20.00 23.91 617 -2792 1362 -4176 -196 -6096 -368 1068 -8315 1195 3048 -633 -19 -642 -1621 2187 838 703 -582 977 53 -242 1554 294 801 742 -45 -2863 530 -329 1351 1972 267 -2528 -2202 -2732 -630 -1169 -52 -1148 236 -1031 -215 340 -217 -417 -188 -1012 -434 670 548 851 1158 86 876 771 553 580 350 363 1531 1711 1806 1261 -283 -1178 -1132 88 662 739 443 484 15 -366 -856 -1456 -2037 -2578 -1237 -1292 -1623 -1316 -730 -643 -28 636 397 1035 888 513 -452 -779 -510 -93 574 903 836 777 352 -670 -1056 -532 -1406 -535 -526 -143 184 635 748 894 839 517 -251 -491 -758 -613 -122 -104 -152 151 218 299 677 -103 -150 -211 -390 226 144 -348 -110 -481 26 254 84 530 414 104 -43 -484 -454 900000 53 -258 123 -360 -15 -529 -34 110 -937 131 338 -81 -3 -105 -297 410 167 147 -128 217 12 -55 370 76 214 197 -12 -708 125 -83 370 585 83 -767 -653 -884 -223 -502 -24 -596 121 -550 -115 181 -116 -232 -102 -549 -238 386 323 533 761 59 583 523 374 404 243 250 1124 1367 1459 1017 -225 -881 -839 70 565 686 409 443 14 -313 -691 -1130 -1543 -2002 -1075 -1208 -1600 -1377 -767 -723 -32 765 490 1256 1032 576 -486 -777 -529 -99 648 1087 1065 1034 457 -847 -1280 -623 -1748 -683 -708 -193 259 910 1104 1378 1294 791 -358 -672 -1038 -851 -171 -151 -232 232 326 432 968 -142 -203 -276 -529 317 216 -528 -170 -769 42 420 144 930 737 186 -75 -832 -751 900000