File name: Pandora277s1_Nagoya_20250920_L2Fit_fout2c4d20250225p1-8.txt
File generation date: 20250925T082235.8Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c4p1-8
Local principal investigator: Urumu Tsunogai
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_v3d20230817.txt
Instrument calibration file used: Pandora277s1_CF_v4d20250225.txt
Level 1 file used: Pandora277s1_Nagoya_20250920_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: 20250920
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 20250919T232559.2Z 9393.976379 173 1 8.51 2 57.50 114.91 37.74 124.21 0.00 1 0.00 1 0 17 8.669e-03 5.905e-03 2.049e-03 1.127e-03 2.274038e-01 5.818589e-04 2.664539e-03 -6.000000e+00 5.015229e-03 228.99 -2.00 3.39 -2.00 315.88 0.00e+00 5.524279e-04 6.082248e-05 3.586184e-05 -6.000000e+00 2.267794e-04 290.37 -2.00 20.00 -2.00 315.10 0.00e+00 1.855 0.000 302.00 328.00 3 2.8824e+00 1.5046e-03 2.1541e-02 -6.0000e+00 1.2467e-02 7.7216e-03 1.6732e-03 1.1389e-02 -6.0000e+00 1.3467e-02 -4.4172e-04 9.6551e-04 5.5447e-03 -6.0000e+00 8.0459e-03 -4.0953e-03 4.5135e-04 1.5868e-03 -6.0000e+00 3.4981e-03 3.6898e-03 9.5640e-05 3.1789e-05 1.8576e-05 -6.0000e+00 2.3454e-04 1.7046e-02 0.0000e+00 12 1 1 12 1 1 99.79 25.98 0.38 0.01705 0.01777 31 21 1 5 0 265.590 34.75 20.00 25.98 31.18 0.0 999.26 59 -895 -2084 -2369 -3005 -1297 -67 104 -867 -1713 -1590 -1575 25 164 918 86 468 910 1242 892 1168 1297 1555 998 875 10 -261 -325 365 971 856 1250 -734 -1888 -2285 -2332 -1516 -668 -35 -714 -620 -803 -416 -220 -227 -287 -535 -701 -153 95 773 858 877 874 768 987 477 404 412 882 1088 1547 1585 648 165 -439 -310 348 756 375 309 92 393 134 -163 -617 -916 -1163 -1105 -1060 -1384 -1878 -1633 -1397 -653 -355 174 271 541 566 184 356 150 244 63 398 491 351 154 -199 -556 -673 -202 -742 -677 -684 -201 -196 422 555 343 307 212 -89 9 40 313 195 255 -142 109 75 58 447 190 191 532 341 332 153 -126 -220 101 31 104 -13 239 189 -70 -198 -651 -631 900000 13 -216 -494 -505 -641 -273 -15 25 -224 -447 -409 -434 8 53 329 33 184 342 481 358 467 516 640 437 402 5 -118 -136 144 387 367 576 -364 -918 -1048 -1103 -755 -370 -21 -495 -431 -578 -304 -160 -165 -207 -375 -506 -108 69 558 659 671 694 623 816 399 333 335 721 936 1364 1432 610 156 -379 -264 298 682 362 304 92 387 132 -155 -552 -752 -946 -980 -1009 -1399 -1975 -1801 -1553 -743 -430 211 332 653 672 210 383 157 258 68 459 601 449 203 -252 -679 -794 -235 -890 -840 -889 -261 -266 580 808 499 440 297 -120 11 51 394 261 354 -200 155 104 81 616 250 248 663 441 442 208 -178 -316 143 45 159 -21 375 301 -111 -306 -1008 -945 900000
SS 20250919T233021.9Z 9393.979420 176 1 26.60 2 56.70 115.79 37.03 125.50 0.00 1 0.00 1 0 17 1.598e-02 6.967e-03 1.295e-02 4.512e-03 2.250906e-01 2.304822e-03 2.625846e-03 -6.000000e+00 9.242342e-03 228.99 -2.00 3.39 -2.00 317.27 0.00e+00 8.699676e-04 3.317638e-04 2.502396e-04 -6.000000e+00 4.179894e-04 290.37 -2.00 20.00 -2.00 316.40 0.00e+00 1.815 0.000 302.00 328.00 3 5.7503e+00 6.1063e-03 2.1161e-02 -6.0000e+00 2.2974e-02 3.4923e-02 6.8642e-03 1.1277e-02 -6.0000e+00 2.4818e-02 -1.0055e-02 4.0803e-03 5.5145e-03 -6.0000e+00 1.4828e-02 -1.2930e-03 2.0108e-03 1.5818e-03 -6.0000e+00 6.4456e-03 2.1659e-04 -7.2017e-05 1.3094e-04 1.6933e-05 -6.0000e+00 4.3230e-04 1.8206e-02 0.0000e+00 12 9 1 12 1 1 99.99 25.98 0.19 0.01821 0.01767 15 3 1 5 0 1662.370 34.75 19.99 25.98 31.66 0.0 1003.65 -2710 -3801 -7018 -2246 -3990 -1406 -7442 -2437 222 2455 2278 1793 475 -3936 -1809 351 1209 725 2906 2358 -384 1664 -275 302 637 -4066 793 -869 3155 268 -2667 702 102 -786 -4233 2156 -3769 -1682 -1206 -446 459 438 1289 954 -153 961 237 -871 -1538 757 586 825 153 546 1267 1749 273 -455 -130 1530 521 1132 1967 1156 596 814 -551 -491 379 317 1107 -138 -188 301 -641 -1445 -1668 -1723 -1679 -1001 -1028 -1764 -1318 -1550 -485 107 -595 706 594 339 -566 113 -226 -6 -963 212 794 143 50 -133 -704 -603 -512 -701 -908 35 -358 483 794 860 834 45 324 -253 -45 -453 -39 369 316 -20 712 409 146 267 91 28 -207 104 -347 252 -318 -159 -183 97 576 -290 174 198 497 -239 -414 -974 900000 -371 -549 -1013 -277 -455 -157 -969 -340 32 350 321 271 83 -819 -410 82 289 180 730 613 -102 433 -75 87 191 -1292 230 -238 788 70 -767 211 33 -244 -1279 629 -1325 -692 -584 -240 260 256 760 564 -91 560 135 -488 -852 420 346 518 102 375 879 1231 196 -325 -91 1064 385 903 1673 1021 504 623 -400 -361 308 288 1063 -124 -183 277 -544 -1103 -1169 -1193 -1266 -846 -967 -1810 -1414 -1600 -533 125 -730 869 721 390 -661 119 -221 -6 -1032 249 932 184 67 -168 -825 -719 -603 -886 -1126 45 -484 675 1170 1342 1345 73 487 -351 -63 -614 -54 489 451 -31 1075 606 210 366 131 38 -271 140 -505 352 -464 -234 -277 153 963 -508 312 360 896 -421 -704 -1611 900000