File name: Pandora32s1_GreenbeltMD_20250215_L2Fit_fout2c12d20221109p1-8.txt
File generation date: 20250216T052846.8Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c12p1-8
Local principal investigator: Thomas Hanisco
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 32
Spectrometer number: 1
Processing software version used: BlickP v1.8.70
Instrument operation file used: Pandora32_OF_v2d20220415.txt
Instrument calibration file used: Pandora32s1_CF_v12d20221109.txt
Level 1 file used: Pandora32s1_GreenbeltMD_20250215_L1_smca1c12d20221109p1-8.txt
Full location name: Goddard Space Flight Center
Short location name: GreenbeltMD
Country of location: USA
Location latitude [deg]: 38.9926
Location longitude [deg]: -76.8396
Location altitude [m]: 90
Local noon date: 20250215
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: Based on session 11 with new SO2 and HCHO field cal
First and last pixel inside fitting window: 259 401
Nominal wavelengths inside fitting window [nm]: 305.0059 305.1469 305.2878 305.4288 305.5697 305.7106 305.8515 305.9924 306.1333 306.2742 306.4150 306.5559 306.6967 306.8375 306.9783 307.1191 307.2599 307.4007 307.5415 307.6822 307.8230 307.9637 308.1044 308.2451 308.3858 308.5265 308.6672 308.8079 308.9485 309.0892 309.2298 309.3704 309.5110 309.6516 309.7922 309.9328 310.0733 310.2139 310.3544 310.4950 310.6355 310.7760 310.9165 311.0570 311.1974 311.3379 311.4784 311.6188 311.7592 311.8996 312.0400 312.1804 312.3208 312.4612 312.6015 312.7419 312.8822 313.0226 313.1629 313.3032 313.4435 313.5837 313.7240 313.8643 314.0045 314.1447 314.2849 314.4252 314.5654 314.7055 314.8457 314.9859 315.1260 315.2662 315.4063 315.5464 315.6865 315.8266 315.9667 316.1068 316.2468 316.3869 316.5269 316.6669 316.8070 316.9470 317.0869 317.2269 317.3669 317.5069 317.6468 317.7867 317.9266 318.0666 318.2065 318.3463 318.4862 318.6261 318.7659 318.9058 319.0456 319.1854 319.3252 319.4650 319.6048 319.7446 319.8843 320.0241 320.1638 320.3035 320.4432 320.5829 320.7226 320.8623 321.0020 321.1416 321.2813 321.4209 321.5605 321.7001 321.8397 321.9793 322.1189 322.2584 322.3980 322.5375 322.6770 322.8165 322.9560 323.0955 323.2350 323.3745 323.5139 323.6534 323.7928 323.9322 324.0716 324.2110 324.3504 324.4898 324.6291 324.7685 324.9078
---------------------------------------------------------------------------------------
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
---------------------------------------------------------------------------------------
SS 20250215T133939.0Z 9177.569202 296 1 48.26 2 72.87 122.69 93.78 271.44 0.00 1 0.00 1 0 17 1.564e-01 8.813e-03 6.421e-02 3.770e-03 4.045454e-01 1.887572e-03 4.734371e-03 -6.000000e+00 8.839879e-02 224.99 -2.00 3.47 -2.00 319.14 0.00e+00 1.155082e-03 4.581528e-04 4.159543e-04 -6.000000e+00 3.833714e-03 276.40 -2.00 20.00 -2.00 318.56 0.00e+00 3.346 0.001 302.00 328.00 3 4.6358e+00 5.1960e-03 3.8768e-02 -6.0000e+00 2.1877e-01 3.1439e-02 6.0179e-03 2.0568e-02 -6.0000e+00 2.3796e-01 -2.0932e-02 4.5739e-03 1.0415e-02 -6.0000e+00 1.4156e-01 4.9614e-03 2.4274e-03 3.2214e-03 -6.0000e+00 6.0425e-02 1.1730e-04 -3.6745e-04 1.0757e-04 3.4253e-05 -6.0000e+00 4.1623e-03 3.6914e-03 -1.3709e-04 11 8 0 10 0 0 98.39 19.77 0.82 0.00369 0.00093 14 3 1 5 0 3446.770 24.96 19.86 19.77 6.99 5.4 906.37 143323 -32030 49843 -24445 -31539 -46443 -2996 -26298 -18800 -10838 -3036 -32920 7823 -33403 11380 -6058 -18175 6872 -7050 15532 1119 -10845 8976 -6494 13356 114 2861 -7260 -1353 -3831 2578 1084 641 18182 11065 -7209 -1967 -6372 433 -2829 113 441 4679 1421 1133 4676 -125 1439 1663 -350 1685 -1410 2262 2518 -458 2026 -336 82 -697 -1399 1122 -1162 2748 163 428 -278 447 626 -180 2730 -549 71 455 354 -507 -2436 -790 -2767 -1803 -1157 -1998 255 -2256 -1367 -647 -293 1473 652 259 -150 421 1333 -145 -386 1140 601 -183 633 329 142 209 -1833 -800 -370 -523 -925 -509 -814 -117 348 -12 512 416 -352 726 -366 749 -355 204 -115 116 432 789 415 189 323 -249 183 284 479 30 8 -728 -224 -263 64 -97 -78 502 -349 91 -367 -14 858 -1205 921 -905 -1144 -1816 -80 -987 -749 -433 -115 -1720 317 -2393 635 -459 -1693 538 -671 1250 107 -1161 810 -718 1319 13 336 -911 -153 -441 301 144 96 2482 1576 -1167 -319 -1240 95 -754 33 136 1448 463 373 1504 -42 477 553 -121 604 -564 939 1108 -216 964 -167 41 -345 -684 546 -613 1530 101 273 -174 262 361 -110 1802 -409 55 354 268 -368 -1652 -487 -1664 -1113 -793 -1547 213 -2065 -1298 -640 -306 1585 728 291 -167 444 1314 -135 -354 1082 624 -210 787 436 190 271 -2254 -919 -425 -634 -1181 -672 -1115 -167 523 -19 839 678 -557 1085 -527 1056 -519 310 -183 188 690 1234 635 281 466 -348 254 415 749 49 14 -1269 -401 -491 125 -192 -156 1008 -696 176 -689 -26
SS 20250215T142558.6Z 9177.601372 327 1 15.33 2 65.71 132.06 102.60 278.50 0.00 1 0.00 1 0 25 1.558e-02 5.875e-03 1.125e-02 3.137e-03 3.015079e-01 1.567321e-03 3.610269e-03 -6.000000e+00 8.807159e-03 224.99 -2.00 3.47 -2.00 317.46 0.00e+00 5.605173e-04 2.325289e-04 9.189617e-05 -6.000000e+00 3.818400e-04 276.40 -2.00 20.00 -2.00 316.85 0.00e+00 2.414 0.000 302.00 328.00 3 4.3094e+00 4.1236e-03 2.8207e-02 -6.0000e+00 2.1797e-02 1.0638e-02 4.6396e-03 1.5213e-02 -6.0000e+00 2.3705e-02 -5.9447e-03 2.8628e-03 7.5557e-03 -6.0000e+00 1.4102e-02 -1.1679e-03 1.4471e-03 2.2036e-03 -6.0000e+00 6.0218e-03 4.5784e-04 -3.2848e-04 8.8723e-05 2.4162e-05 -6.0000e+00 4.1443e-04 1.6242e-03 -1.0656e-04 12 1 1 12 1 1 97.91 20.08 0.31 0.00162 -0.00084 7 6 1 5 0 1915.090 25.17 20.32 20.08 8.26 5.3 913.67 3299 -3449 3440 -5663 -2896 -7944 -2054 1320 1126 -1791 -7238 -5380 -1315 -743 2388 -300 334 -775 809 640 3082 -1280 754 -1085 429 -239 783 -987 431 -1387 2369 -1252 245 -747 -2187 -2758 -2705 -909 -664 -501 -830 280 1906 -778 632 101 -162 244 32 -544 207 506 1351 670 653 823 509 -440 -54 -54 742 1710 1681 1799 174 -428 -106 64 362 1143 385 -8 78 311 -385 -745 -63 -1363 -941 -891 -875 -787 -1431 -2024 -800 -734 25 337 122 181 52 1252 -506 622 237 211 147 370 888 -165 -262 -603 -795 -269 -306 -548 -620 -712 -80 294 332 422 245 557 -74 182 -91 198 371 -511 -318 -119 444 401 429 730 -446 515 -111 595 256 323 -264 -134 -210 200 -254 -131 306 -88 -101 -57 -673 274 -345 340 -595 -270 -719 -180 125 120 -211 -903 -666 -172 -111 399 -57 68 -165 178 146 708 -305 178 -271 112 -66 217 -268 109 -348 599 -354 74 -240 -693 -839 -856 -320 -271 -235 -426 150 1033 -437 353 57 -91 134 17 -298 117 302 844 439 442 566 357 -312 -38 -38 517 1238 1299 1469 146 -350 -82 48 279 952 348 -7 74 289 -345 -627 -49 -1024 -714 -732 -785 -760 -1464 -2146 -877 -841 29 409 149 218 60 1367 -527 622 244 232 173 466 1173 -221 -341 -744 -938 -318 -378 -709 -826 -977 -113 430 505 654 377 828 -104 248 -122 271 528 -763 -484 -180 660 583 607 1005 -598 681 -152 856 383 494 -410 -212 -344 339 -439 -230 538 -154 -172 -95 -1109