File name: Pandora152s1_NyAlesund_20210401_L2Fit_fout2c1d20190923p1-8.txt
File generation date: 20251122T101504.6Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c1p1-8
Local principal investigator: Ann Mari Fjaeraa
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 152
Spectrometer number: 1
Processing software version used: BlickP v1.8.75
Instrument operation file used: Pandora152_OF_v9d20190320.txt
Instrument calibration file used: Pandora152s1_CF_v1d20190923.txt
Level 1 file used: Pandora152s1_NyAlesund_20210401_L1_smca1c1d20190923p1-8.txt
Full location name: Norwegian Polar Institute Sverdrup
Short location name: NyAlesund
Country of location: Norway
Location latitude [deg]: 78.9233
Location longitude [deg]: 11.9299
Location altitude [m]: 18
Local noon date: 20210401
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, matrix method stray light correction (replaced by simple method)
Data caveats: None
First and last pixel inside fitting window: 228 370
Nominal wavelengths inside fitting window [nm]: 305.0040 305.1448 305.2856 305.4264 305.5672 305.7079 305.8486 305.9894 306.1301 306.2708 306.4115 306.5521 306.6928 306.8334 306.9741 307.1147 307.2553 307.3959 307.5365 307.6771 307.8177 307.9582 308.0988 308.2393 308.3798 308.5203 308.6608 308.8013 308.9418 309.0823 309.2227 309.3631 309.5036 309.6440 309.7844 309.9248 310.0652 310.2055 310.3459 310.4862 310.6266 310.7669 310.9072 311.0475 311.1878 311.3280 311.4683 311.6086 311.7488 311.8890 312.0292 312.1694 312.3096 312.4498 312.5900 312.7301 312.8703 313.0104 313.1505 313.2906 313.4307 313.5708 313.7109 313.8509 313.9910 314.1310 314.2710 314.4111 314.5511 314.6910 314.8310 314.9710 315.1109 315.2509 315.3908 315.5307 315.6706 315.8105 315.9504 316.0903 316.2302 316.3700 316.5098 316.6497 316.7895 316.9293 317.0691 317.2088 317.3486 317.4884 317.6281 317.7678 317.9075 318.0472 318.1869 318.3266 318.4663 318.6060 318.7456 318.8852 319.0249 319.1645 319.3041 319.4437 319.5832 319.7228 319.8623 320.0019 320.1414 320.2809 320.4204 320.5599 320.6994 320.8389 320.9783 321.1178 321.2572 321.3966 321.5361 321.6755 321.8148 321.9542 322.0936 322.2329 322.3723 322.5116 322.6509 322.7902 322.9295 323.0688 323.2080 323.3473 323.4866 323.6258 323.7650 323.9042 324.0434 324.1826 324.3218 324.4609 324.6001 324.7392 324.8783
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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: Spectrometer control temperature [°C], 999=no temperature signal
Column 95: Auxiliary spectrometer temperature [°C], 999=no temperature signal
Column 96: Temperature in head sensor [°C], 999=no temperature signal
Column 97: Temperature at electronics board 1 [°C], 999=no temperature signal
Column 98: Temperature at electronics board 2 [°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
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SS 20210401T110420.8Z 7761.461352 477 1 48.95 2 74.22 176.95 117.17 302.94 0.00 1 0.00 1 0 25 2.765e-01 6.194e-03 2.523e-01 4.980e-03 6.929495e-01 2.645918e-03 1.230367e-02 -6.000000e+00 1.570833e-01 225.20 -2.00 5.51 -2.00 320.96 0.00e+00 1.017107e-03 8.922610e-04 1.025433e-03 -6.000000e+00 6.511426e-03 252.65 -2.00 20.00 -2.00 320.73 0.00e+00 3.613 0.001 302.00 328.00 3 3.5112e+00 7.6362e-03 6.8255e-02 -6.0000e+00 3.9279e-01 1.1905e-01 1.0634e-02 5.7689e-02 -6.0000e+00 4.2887e-01 -4.3536e-02 1.3033e-02 3.3279e-02 -6.0000e+00 2.4953e-01 4.4201e-03 6.6896e-03 1.1491e-02 -6.0000e+00 1.0610e-01 1.7484e-04 -9.3268e-04 1.3667e-04 1.2011e-04 -6.0000e+00 7.3374e-03 -8.4876e-03 0.0000e+00 10 0 0 10 0 0 99.73 17.57 0.32 -0.00849 -0.01550 28 6 2 8 0 1748.060 15.00 17.57 8.43 21.48 21.27 10.8 1006.59 900000 1144 -127332 -134364 -61958 -172848 900000 -59191 900000 -113811 -4497 900000 7469 -20908 -71314 -12164 -2041 191 -58602 28249 -33143 -8877 -11901 -22258 30177 -27450 -19486 -26262 22518 -15335 1742 -10876 17671 5624 15366 -2042 -1302 -9771 -7249 -4742 -6786 -953 -4333 3381 -4004 -267 -1718 -2628 4536 -3585 4079 -1388 864 3854 1985 3745 669 -1161 -2206 3163 -3355 4635 1689 3028 2582 1520 782 2348 3314 -10 857 -1036 958 846 450 365 2378 -336 350 -955 -729 339 -1302 -1997 -1439 -1154 -758 194 930 -183 742 193 185 117 1455 -364 432 241 997 -109 -206 -338 -586 181 -537 -669 -1621 -997 -226 180 135 -29 -397 -363 294 149 1283 55 -163 315 -287 -163 -1 497 263 278 197 1037 343 190 144 -141 167 -252 -188 -402 -259 298 323 22 77 -348 -149 900000 6 -949 -1113 -301 -1837 900000 -287 900000 -1081 -22 900000 36 -150 -1055 -128 -23 2 -1378 314 -691 -148 -209 -473 433 -731 -507 -727 380 -377 42 -359 527 215 542 -81 -53 -499 -442 -346 -591 -86 -431 326 -420 -27 -184 -292 493 -445 516 -210 142 675 384 749 143 -258 -486 636 -716 969 411 830 789 475 239 712 1057 -4 363 -480 442 377 187 136 788 -111 122 -391 -351 186 -817 -1353 -1018 -870 -601 158 758 -149 564 137 125 78 1020 -297 403 257 1179 -137 -249 -377 -585 170 -529 -704 -1798 -1158 -279 244 204 -47 -672 -605 467 224 1860 82 -257 518 -480 -263 -1 745 381 388 265 1356 489 306 257 -269 334 -527 -415 -940 -625 721 787 52 176 -753 -305
SS 20210401T112645.6Z 7761.476917 488 1 50.19 2 74.21 182.76 118.07 308.52 0.00 1 0.00 1 0 25 4.956e-01 9.931e-03 3.260e-01 7.953e-03 6.904883e-01 4.229363e-03 1.227489e-02 -6.000000e+00 2.801384e-01 225.20 -2.00 5.51 -2.00 320.94 0.00e+00 2.553966e-03 1.414219e-03 9.434724e-04 -6.000000e+00 1.224213e-02 252.65 -2.00 20.00 -2.00 320.71 0.00e+00 3.611 0.001 302.00 328.00 3 4.2071e+00 1.2170e-02 6.8029e-02 -6.0000e+00 7.0041e-01 1.6604e-01 1.6785e-02 5.7357e-02 -6.0000e+00 7.6442e-01 -6.7048e-02 2.0339e-02 3.2907e-02 -6.0000e+00 4.4607e-01 1.5261e-02 1.0456e-02 1.1535e-02 -6.0000e+00 1.9062e-01 8.4895e-05 -8.8087e-04 2.1782e-04 1.1963e-04 -6.0000e+00 1.3229e-02 -9.7895e-03 0.0000e+00 12 8 8 10 0 0 99.84 17.58 0.20 -0.00979 -0.01641 16 4 1 8 0 3136.160 15.00 17.58 8.57 21.48 21.27 10.8 1006.74 900000 -169438 35010 -142796 -190238 -46029 -219994 900000 -93596 135979 900000 900000 -134215 110326 -74653 -5705 -19505 -59010 109197 61281 255840 19981 109815 4844 128497 -5428 -17537 -6708 -50850 50369 -29955 26777 11203 19207 34928 14381 694 -7580 223 1517 9591 -10753 14610 -3314 8629 855 -5000 5603 -5045 6452 -5699 4036 -3402 7527 2873 6819 3683 522 -1993 -3689 4045 821 2927 4160 3992 -744 3827 -254 2263 2574 -920 2632 -211 66 -1211 -902 359 -2487 -3667 1008 -1775 -625 -1288 -828 38 -2184 406 -147 235 866 -195 708 -874 67 -1919 -430 789 1421 392 1050 -217 -1227 -3 -1280 -561 -2061 -553 -1051 98 439 1 438 201 508 342 -47 -700 -300 -181 15 -452 -58 639 329 1189 352 47 440 1114 -387 71 164 101 -387 -822 -41 -228 778 60 594 -286 -311 -532 900000 -1936 271 -1503 -2905 -357 -4334 900000 -738 1054 900000 900000 -2373 855 -1259 -63 -286 -1390 846 562 1983 283 851 86 996 -125 -472 -163 -1811 721 -1034 663 379 686 1091 518 29 -398 13 108 739 -1102 1250 -350 827 90 -572 597 -623 755 -819 597 -599 1304 563 1346 779 116 -443 -805 816 181 714 1146 1219 -241 1152 -80 736 954 -400 1187 -99 30 -512 -342 122 -837 -1324 405 -868 -349 -814 -557 26 -1666 319 -120 194 697 -150 501 -593 44 -1385 -351 732 1501 469 1310 -265 -1386 -3 -1212 -551 -2195 -604 -1217 121 593 1 717 339 840 541 -70 -1030 -450 -284 25 -757 -95 984 491 1699 487 62 574 1563 -623 127 314 203 -812 -1830 -97 -551 1880 148 1427 -657 -671 -1087