File name: Pandora277s1_Nagoya_20250624_L2Fit_fout2c4d20250225p1-8.txt
File generation date: 20250904T083302.7Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c4p1-8
Local principal investigator: 
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 277
Spectrometer number: 1
Processing software version used: BlickP v1.8.75
Instrument operation file used: Pandora277_OF_v2d20230817.txt
Instrument calibration file used: Pandora277s1_CF_v4d20250225.txt
Level 1 file used: Pandora277s1_Nagoya_20250624_L1_smca1c4d20250225p1-8.txt
Full location name: Nagoya University
Short location name: Nagoya
Country of location: Japan
Location latitude [deg]: 35.1517
Location longitude [deg]: 136.9721
Location altitude [m]: 117
Local noon date: 20250624
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: redo HCHO
First and last pixel inside fitting window: 197 339
Nominal wavelengths inside fitting window [nm]: 305.1229 305.2636 305.4043 305.5450 305.6857 305.8264 305.9670 306.1077 306.2483 306.3890 306.5296 306.6702 306.8108 306.9514 307.0920 307.2325 307.3731 307.5136 307.6542 307.7947 307.9352 308.0757 308.2162 308.3567 308.4971 308.6376 308.7780 308.9185 309.0589 309.1993 309.3397 309.4801 309.6205 309.7608 309.9012 310.0415 310.1818 310.3222 310.4625 310.6028 310.7431 310.8833 311.0236 311.1639 311.3041 311.4443 311.5845 311.7247 311.8649 312.0051 312.1453 312.2855 312.4256 312.5658 312.7059 312.8460 312.9861 313.1262 313.2663 313.4064 313.5464 313.6865 313.8265 313.9665 314.1065 314.2465 314.3865 314.5265 314.6665 314.8065 314.9464 315.0863 315.2263 315.3662 315.5061 315.6460 315.7858 315.9257 316.0656 316.2054 316.3452 316.4851 316.6249 316.7647 316.9045 317.0442 317.1840 317.3238 317.4635 317.6032 317.7430 317.8827 318.0224 318.1620 318.3017 318.4414 318.5810 318.7207 318.8603 318.9999 319.1395 319.2791 319.4187 319.5583 319.6978 319.8374 319.9769 320.1164 320.2559 320.3955 320.5349 320.6744 320.8139 320.9533 321.0928 321.2322 321.3716 321.5111 321.6505 321.7898 321.9292 322.0686 322.2079 322.3473 322.4866 322.6259 322.7652 322.9045 323.0438 323.1831 323.3223 323.4616 323.6008 323.7401 323.8793 324.0185 324.1577 324.2968 324.4360 324.5752 324.7143 324.8534 324.9926
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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
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 100-242: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 243-385: 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 20250624T031800.2Z 9306.137502 348 1 54.70 2 12.80 204.99 23.69 258.14 0.00 1 0.00 1 0 17 9.050e-03 6.589e-03 3.601e-03 2.291e-03 1.387757e-01 1.178221e-03 1.596293e-03 -6.000000e+00 5.218347e-03 232.58 -2.00 3.39 -2.00 315.41 0.00e+00 4.773573e-04 1.100375e-04 1.805897e-05 -6.000000e+00 2.351543e-04 290.13 -2.00 20.00 -2.00 314.63 0.00e+00 1.025 0.000 302.00 328.00 3 6.1781e+00 3.0581e-03 1.2353e-02 -6.0000e+00 1.3081e-02 5.0070e-02 3.4014e-03 7.0000e-03 -6.0000e+00 1.4173e-02 -1.0717e-02 1.9361e-03 3.3638e-03 -6.0000e+00 8.4430e-03 -3.1100e-03 8.5507e-04 9.6163e-04 -6.0000e+00 3.5474e-03 3.5955e-04 -1.8599e-04 6.5104e-05 1.1310e-05 -6.0000e+00 2.4439e-04 1.0561e-03 0.0000e+00 11 9 0 11 8 0 99.86 26.77 0.26 0.00106 -0.00034 15 2 1 5 0 3645.940 35.25 20.00 26.77 30.80 0.0 1003.32 -354 -920 -194 -3012 -1322 -567 -567 -615 831 -161 -2498 -2344 790 478 364 783 2 641 987 1230 -22 1125 1486 1645 1353 -434 -490 -718 1338 415 1665 898 -252 -2638 -1917 -1971 -2096 -1326 43 -567 -467 -416 -1109 -457 386 180 -370 -614 -458 -176 14 549 1013 446 920 615 595 365 650 900 858 1589 1640 729 235 130 -1199 -209 267 407 911 -134 325 559 70 -509 -2146 -998 -1085 -1586 -1315 -1893 -1158 -1545 -797 216 271 671 667 500 36 3 -407 30 -147 505 764 320 571 -266 -228 -274 -429 -591 -630 -761 -667 -388 213 532 457 438 490 -453 -469 -538 -320 110 327 154 145 294 400 246 193 194 564 98 576 217 -236 -305 13 479 35 304 425 86 -103 148 -668 -603 -689 -106 -286 -63 -904 -348 -145 -157 -191 273 -53 -813 -783 281 190 158 352 1 296 465 593 -10 534 717 827 708 -234 -253 -342 580 178 731 419 -124 -1291 -864 -897 -1067 -793 30 -404 -352 -321 -873 -356 296 136 -270 -472 -339 -130 11 444 850 353 734 499 485 294 566 787 713 1407 1546 711 219 119 -1021 -174 242 374 893 -136 325 534 68 -443 -1711 -753 -870 -1427 -1303 -2036 -1177 -1656 -911 261 344 867 852 607 40 3 -409 29 -154 573 864 395 723 -327 -285 -318 -491 -722 -758 -963 -878 -527 300 784 693 652 685 -582 -605 -661 -397 143 419 211 203 404 532 343 256 242 669 118 734 292 -328 -428 19 706 50 451 647 134 -160 226 -994 -869 -986
SS 20250624T032237.4Z 9306.140710 351 1 2.35 2 13.23 209.29 24.59 259.19 0.00 1 0.00 1 0 17 9.178e-03 7.553e-03 5.633e-03 4.578e-03 1.281409e-01 2.387772e-03 1.460643e-03 -6.000000e+00 5.292770e-03 232.58 -2.00 3.39 -2.00 313.99 0.00e+00 1.136768e-04 1.733188e-04 1.690837e-05 -6.000000e+00 2.384986e-04 290.13 -2.00 20.00 -2.00 313.37 0.00e+00 1.027 0.000 302.00 328.00 3 4.7482e+00 6.1268e-03 1.2010e-02 -6.0000e+00 1.3268e-02 8.1749e-03 6.7696e-03 6.3769e-03 -6.0000e+00 1.4375e-02 2.7419e-03 3.8838e-03 3.0664e-03 -6.0000e+00 8.5631e-03 -5.6486e-03 1.6489e-03 8.2799e-04 -6.0000e+00 3.5983e-03 1.5531e-03 -9.2777e-05 1.2748e-04 1.1461e-05 -6.0000e+00 2.4784e-04 2.3660e-04 0.0000e+00 12 9 1 12 1 1 999.00 26.77 0.28 0.00024 -0.00046 1 5 1 5 0 1172.590 35.25 19.99 26.77 31.18 0.0 1006.12 824 -637 -1332 -1864 -226 -1184 1105 1354 -981 -1063 118 -291 -1395 452 -491 1149 -348 918 687 2037 2552 1130 517 922 509 513 173 355 -687 -280 -537 1308 -355 -2478 -2468 -2900 -2412 834 -22 604 -1450 -705 -2022 -496 -294 -1259 -7 5 -829 736 987 890 886 887 707 734 913 367 538 1025 1041 1519 717 621 52 -113 -362 -52 808 275 917 -554 818 374 -379 929 -883 -1341 -748 -1128 -1573 -1750 -1541 -857 -791 -504 -149 901 96 871 -376 431 617 -749 -423 984 829 356 -544 -151 -245 -826 112 -554 -511 -1100 -835 147 502 631 539 -428 215 65 445 -123 35 639 99 61 232 -90 194 761 352 48 144 130 551 44 -5 -220 -379 -424 220 -15 460 587 217 2 -255 -1059 -535 385 -312 -634 -848 -97 -502 496 636 -476 -515 58 -147 -732 259 -291 695 -215 570 413 1240 1545 685 322 598 345 351 114 227 -412 -163 -325 819 -223 -1630 -1506 -1795 -1571 590 -17 512 -1268 -628 -1849 -446 -262 -1112 -6 4 -673 618 824 784 777 802 649 684 854 341 491 940 997 1485 721 640 51 -109 -335 -47 759 279 947 -597 860 379 -372 839 -766 -1174 -657 -1059 -1566 -1805 -1662 -927 -919 -601 -180 1095 116 1034 -430 457 619 -747 -446 1071 953 429 -656 -181 -284 -931 123 -630 -604 -1373 -1043 189 645 849 719 -585 285 82 527 -139 40 771 125 79 307 -118 246 948 434 56 167 153 655 53 -6 -277 -484 -544 297 -20 641 835 299 3 -348 -1412 -730