File name: Pandora138s1_Rome-IIA_20250224_L2Fit_fout2c1d20220121p1-8.txt
File generation date: 20250224T232433.5Z
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 v1.8.74
Instrument operation file used: Pandora138_OF_v3d20210407.txt
Instrument calibration file used: Pandora138s1_CF_v1d20220121.txt
Level 1 file used: Pandora138s1_Rome-IIA_20250224_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: 20250224
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 20250224T073036.2Z 9186.312919 123 1 38.16 2 73.79 119.36 70.80 170.53 0.00 1 0.00 1 0 25 2.111e-01 6.505e-03 1.101e-01 2.702e-03 6.010974e-01 1.394349e-03 6.899826e-03 -6.000000e+00 1.209040e-01 225.16 -2.00 3.53 -2.00 320.20 0.00e+00 1.755071e-03 4.307521e-04 4.099960e-04 -6.000000e+00 4.893645e-03 274.39 -2.00 20.00 -2.00 319.92 0.00e+00 3.524 0.001 302.00 328.00 3 3.8207e+00 3.9328e-03 4.6770e-02 -6.0000e+00 3.0095e-01 -3.2121e-02 4.8947e-03 3.1261e-02 -6.0000e+00 3.2772e-01 1.5345e-02 5.1992e-03 1.6822e-02 -6.0000e+00 1.9294e-01 -1.2643e-02 2.7426e-03 5.3967e-03 -6.0000e+00 8.1963e-02 1.7738e-04 5.7474e-04 7.5082e-05 5.8028e-05 -6.0000e+00 5.8144e-03 -4.7059e-03 0.0000e+00 12 9 1 12 1 1 99.52 18.75 0.13 -0.00471 -0.00039 32 9 4 8 0 1156.260 15.00 18.75 16.85 21.98 21.38 19.3 958.54 -89069 -50473 -77803 50619 -77066 -77577 -107061 -73299 3639 -86179 -45668 -22342 -2708 -7548 4758 12550 -19106 -5223 1166 2918 -11791 -3394 -3046 5803 2997 -8704 7813 8282 -13924 -15889 14112 -12880 -1932 -8732 8447 3478 3914 -584 -6473 -258 -4972 335 -878 4560 3558 -2336 4920 1589 2304 -2350 -1696 -1355 1513 2606 125 2484 -446 1242 -602 855 2100 2715 1742 1994 887 501 -476 -439 2263 -842 1103 210 -322 -512 -591 -208 -1218 -784 -1041 -1012 -1796 -1373 -1579 -1362 -869 -347 -104 206 1593 1017 1764 258 177 -214 705 429 888 773 96 -18 -965 -394 -219 -1064 -1166 -1016 -579 -685 267 447 508 361 479 153 94 197 -344 240 -419 -414 -383 135 -44 329 375 -226 542 760 227 212 14 -53 -141 22 -411 -179 339 73 -182 53 -122 -76 -903 -408 -853 158 -757 -791 -1585 -909 25 -1458 -569 -264 -34 -122 84 240 -545 -143 32 84 -397 -108 -103 198 113 -387 299 308 -639 -828 656 -894 -137 -675 538 242 307 -57 -807 -35 -782 53 -147 741 595 -420 850 291 441 -506 -403 -352 414 757 39 782 -148 398 -193 271 697 984 711 883 397 220 -212 -203 1133 -483 664 129 -194 -294 -314 -101 -580 -387 -578 -641 -1291 -1070 -1302 -1180 -791 -328 -101 202 1538 944 1539 218 147 -187 672 456 1044 980 126 -23 -1178 -445 -240 -1209 -1392 -1260 -745 -931 383 690 827 594 778 240 142 292 -525 378 -686 -687 -625 216 -68 500 553 -326 775 1149 372 370 25 -101 -275 44 -870 -386 736 160 -395 110 -247 -149
SS 20250224T082626.5Z 9186.351695 158 1 6.71 2 65.31 130.97 70.17 183.26 0.00 1 0.00 1 0 17 4.785e-02 7.624e-03 4.347e-02 5.367e-03 4.071969e-01 2.710118e-03 4.842248e-03 -6.000000e+00 2.743396e-02 225.17 -2.00 3.53 -2.00 318.46 0.00e+00 3.928985e-04 5.035243e-04 1.441700e-04 -6.000000e+00 1.108786e-03 274.39 -2.00 20.00 -2.00 318.17 0.00e+00 2.378 0.000 302.00 328.00 3 4.6345e+00 7.2445e-03 3.1463e-02 -6.0000e+00 6.8291e-02 -4.3799e-03 8.1784e-03 2.0685e-02 -6.0000e+00 7.4336e-02 1.9238e-02 5.9531e-03 1.0524e-02 -6.0000e+00 4.3763e-02 -1.1887e-02 3.2214e-03 3.1451e-03 -6.0000e+00 1.8616e-02 2.8809e-04 1.7984e-03 1.5290e-04 3.2985e-05 -6.0000e+00 1.3169e-03 -1.3463e-02 0.0000e+00 12 9 1 12 1 1 -419.42 18.76 0.25 -0.01346 0.00005 3 6 1 8 0 1677.010 15.00 18.76 18.49 21.98 21.38 19.2 967.14 32680 -13586 7429 -14160 -15469 17094 -8634 -9372 11082 2017 -5667 -9839 -15411 4542 -3221 8587 -3470 276 1051 -6832 5413 -2933 -1647 -1381 1331 -4051 -1609 -910 -1899 2638 -2721 1420 -2962 -2035 -3713 -3298 -3865 58 -1580 -939 -976 -1735 817 1174 1186 -915 1758 657 263 942 -543 2307 1402 2006 749 1752 2235 136 -670 881 -957 2327 2529 1118 312 -878 -1032 486 2180 -373 -642 0 267 256 -389 -1063 -1155 14 -1648 -1797 -1638 -1296 -1266 -1247 -304 132 -402 737 992 -261 510 -91 1165 159 308 -463 664 746 472 65 -1045 -342 -659 -428 -737 -1572 -1368 -619 932 760 455 703 472 -294 -419 -9 203 396 -117 -33 115 -222 -173 570 739 17 937 489 618 174 -49 -68 -245 258 -594 -472 682 -537 91 -399 177 -277 848 -594 274 -599 -612 508 -356 -440 479 99 -308 -611 -1191 346 -306 812 -392 32 128 -926 665 -392 -229 -206 204 -680 -262 -141 -287 403 -483 269 -639 -438 -772 -704 -923 16 -506 -339 -377 -705 332 482 489 -385 725 274 111 412 -258 1141 739 1100 427 1012 1304 80 -390 508 -584 1485 1728 810 224 -608 -701 333 1596 -303 -550 0 228 210 -299 -765 -793 10 -1240 -1495 -1479 -1251 -1274 -1301 -331 148 -469 860 1146 -293 542 -92 1137 160 330 -537 827 989 638 86 -1324 -409 -774 -522 -939 -2075 -1866 -872 1358 1166 722 1115 732 -441 -602 -13 290 583 -179 -52 180 -342 -261 832 1051 24 1276 691 926 273 -79 -112 -413 450 -1077 -874 1270 -1016 170 -729 314 -482