File name: Pandora138s1_Rome-IIA_20240110_L2Fit_fout2c1d20220121p1-8.txt
File generation date: 20240113T082012.8Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c1p1-8
Local principal investigator: Stefano Casadio
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 138
Spectrometer number: 1
Processing software version used: BlickP v1.8.59
Instrument operation file used: Pandora138_OF_v3d20210407.txt
Instrument calibration file used: Pandora138s1_CF_v1d20220121.txt
Level 1 file used: Pandora138s1_Rome-IIA_20240110_L1_smca1c1d20220121p1-8.txt
Full location name: CNR-IIA Montelibretti Rome
Short location name: Rome-IIA
Country of location: Italy
Location latitude [deg]: 42.1057
Location longitude [deg]: 12.6402
Location altitude [m]: 92
Local noon date: 20240110
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: 210 351
Nominal wavelengths inside fitting window [nm]: 305.1046 305.2456 305.3867 305.5277 305.6687 305.8098 305.9508 306.0917 306.2327 306.3737 306.5147 306.6556 306.7965 306.9375 307.0784 307.2193 307.3602 307.5010 307.6419 307.7828 307.9236 308.0644 308.2053 308.3461 308.4869 308.6276 308.7684 308.9092 309.0499 309.1907 309.3314 309.4721 309.6128 309.7535 309.8942 310.0349 310.1756 310.3162 310.4569 310.5975 310.7381 310.8787 311.0193 311.1599 311.3005 311.4410 311.5816 311.7221 311.8627 312.0032 312.1437 312.2842 312.4247 312.5651 312.7056 312.8460 312.9865 313.1269 313.2673 313.4077 313.5481 313.6885 313.8289 313.9692 314.1096 314.2499 314.3902 314.5305 314.6709 314.8111 314.9514 315.0917 315.2319 315.3722 315.5124 315.6526 315.7929 315.9331 316.0732 316.2134 316.3536 316.4937 316.6339 316.7740 316.9141 317.0542 317.1943 317.3344 317.4745 317.6146 317.7546 317.8947 318.0347 318.1747 318.3147 318.4547 318.5947 318.7347 318.8746 319.0146 319.1545 319.2944 319.4344 319.5743 319.7141 319.8540 319.9939 320.1338 320.2736 320.4134 320.5533 320.6931 320.8329 320.9727 321.1124 321.2522 321.3920 321.5317 321.6714 321.8111 321.9509 322.0905 322.2302 322.3699 322.5096 322.6492 322.7889 322.9285 323.0681 323.2077 323.3473 323.4869 323.6264 323.7660 323.9056 324.0451 324.1846 324.3241 324.4636 324.6031 324.7426 324.8820
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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 101-242: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 243-384: 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 20240110T102818.6Z 8775.436326 161 1 26.60 2 65.07 167.61 71.28 182.95 0.00 1 0.00 1 0 17 2.327e-02 6.075e-03 1.106e-02 2.394e-03 3.529045e-01 1.200380e-03 4.258619e-03 -6.000000e+00 1.323005e-02 223.42 -2.00 3.53 -2.00 317.85 0.00e+00 6.414165e-04 1.869217e-04 9.896705e-05 -6.000000e+00 5.393196e-04 274.10 -2.00 20.00 -2.00 317.55 0.00e+00 2.357 0.000 302.00 328.00 3 4.7128e+00 3.1622e-03 2.9309e-02 -6.0000e+00 3.2804e-02 5.4025e-02 3.5507e-03 1.7795e-02 -6.0000e+00 3.5772e-02 -5.4097e-03 2.3393e-03 9.0152e-03 -6.0000e+00 2.1087e-02 -5.7348e-03 1.2309e-03 2.6768e-03 -6.0000e+00 8.9862e-03 2.9110e-04 5.1481e-04 6.8625e-05 2.9188e-05 -6.0000e+00 6.4070e-04 -8.8971e-04 0.0000e+00 12 1 1 12 1 1 98.51 18.52 0.12 -0.00089 0.00298 14 6 1 8 0 1772.320 14.99 18.52 15.71 21.88 21.27 14.6 938.56 -3449 4260 -13877 -5634 -11876 -1589 -3368 -2835 -855 -10048 3023 -3250 1585 -3200 1087 -3036 -33 2462 3947 1901 102 3041 -177 4951 -2290 -505 404 1217 172 -2718 4272 12 2130 -3862 -1361 -1443 -1792 -602 -1149 -756 -2637 816 -920 741 -323 256 -265 -696 63 490 -521 455 1845 237 769 987 537 502 -359 758 683 1546 1917 942 -504 201 -611 -314 1146 -363 758 -19 821 45 -416 -270 -588 -589 -1041 -209 -1379 -1126 -1695 -1310 -843 12 23 176 779 281 1280 -248 344 163 231 -123 696 748 -241 16 -697 -584 -588 -198 -948 -887 -397 -448 463 290 418 -15 150 -141 289 249 -49 328 23 -22 119 223 -255 257 670 -69 442 480 248 236 75 -385 -40 -127 110 -410 652 113 -60 -60 -443 -512 -231 287 -1118 -392 -801 -99 -231 -216 -71 -933 252 -314 170 -414 155 -492 -5 422 694 353 19 563 -35 1002 -518 -116 91 258 35 -598 966 3 577 -1093 -360 -390 -539 -207 -461 -339 -1270 396 -463 370 -163 129 -133 -350 31 253 -287 262 1111 150 496 646 357 331 -235 493 462 1109 1464 751 -397 150 -447 -233 907 -315 683 -18 741 40 -342 -206 -430 -432 -822 -180 -1293 -1125 -1759 -1406 -947 14 27 212 926 324 1388 -258 344 166 249 -143 868 988 -325 21 -879 -697 -690 -241 -1215 -1169 -539 -630 674 441 653 -24 228 -205 403 341 -68 470 35 -33 181 335 -378 368 933 -94 591 662 361 358 117 -614 -65 -213 192 -727 1164 205 -107 -106 -760 -863
SS 20240110T103728.2Z 8775.442687 165 1 49.39 2 64.74 169.93 71.39 185.00 0.00 1 0.00 1 0 17 3.363e-02 8.123e-03 1.318e-02 2.656e-03 3.444932e-01 1.330879e-03 4.161080e-03 -6.000000e+00 1.912280e-02 223.42 -2.00 3.53 -2.00 317.99 0.00e+00 2.597649e-04 2.155197e-04 1.007475e-04 -6.000000e+00 7.794114e-04 274.10 -2.00 20.00 -2.00 317.70 0.00e+00 2.329 0.000 302.00 328.00 3 5.5375e+00 3.5149e-03 2.8844e-02 -6.0000e+00 4.7416e-02 5.4449e-02 3.9526e-03 1.7412e-02 -6.0000e+00 5.1703e-02 8.5195e-03 2.6441e-03 8.8304e-03 -6.0000e+00 3.0477e-02 -1.3537e-02 1.3978e-03 2.6279e-03 -6.0000e+00 1.2990e-02 1.3250e-04 7.9113e-04 7.6580e-05 2.8609e-05 -6.0000e+00 9.2585e-04 -2.0304e-03 0.0000e+00 11 8 0 10 0 0 98.11 18.48 0.44 -0.00203 0.00391 15 3 1 8 0 3291.700 14.99 18.48 15.97 21.79 21.27 14.6 939.76 13050 -10723 -11052 -6463 -17875 -8766 3289 -10752 1200 -12415 -2759 4819 -6886 4309 -1831 -1013 -3867 2109 5478 222 399 -2193 5898 572 2729 -1375 4744 2214 -1607 -1843 4538 2151 200 -3978 -2544 239 678 108 -2479 1271 -1486 -1103 33 116 368 -780 897 -573 -634 -771 -151 2134 1122 2156 108 2546 744 1366 -1638 1511 -5827 1192 2766 540 926 50 215 -653 1597 -458 443 -568 -32 82 -1817 34 -1460 -1114 -507 250 -940 -1418 -1244 -1711 -738 -72 983 339 1678 686 1123 -177 -135 58 -121 900 225 461 686 -157 -975 -1157 -178 -699 -723 -999 -471 -417 923 554 375 262 -192 -33 -56 237 -444 404 -215 -194 229 405 310 -227 648 -287 882 138 252 -87 -182 -246 -244 5 -182 76 478 15 -160 -16 -231 -259 688 -767 -801 -414 -1170 -536 197 -817 90 -1097 -227 401 -741 483 -248 -150 -619 336 882 39 71 -399 1042 113 557 -301 965 435 -314 -376 956 503 52 -1060 -637 60 189 35 -963 536 -686 -525 16 56 178 -382 429 -277 -307 -386 -80 1176 657 1302 68 1606 481 868 -1050 955 -4043 836 2064 424 710 37 152 -476 1231 -392 396 -519 -28 71 -1481 25 -1042 -794 -390 210 -868 -1406 -1279 -1838 -827 -84 1166 410 1990 784 1210 -182 -133 59 -129 1037 281 612 925 -207 -1232 -1384 -207 -854 -925 -1320 -641 -590 1352 852 593 412 -295 -48 -78 324 -619 582 -323 -301 352 613 461 -328 902 -390 1172 190 368 -132 -287 -396 -399 8 -320 136 864 28 -292 -29 -401 -440