File name: Pandora37s1_HamptonVA_20240327_L2Fit_fout2c3d20201125p1-8.txt
File generation date: 20240328T051518.8Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c3p1-8
Local principal investigator: Timothy Berkoff
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 37
Spectrometer number: 1
Processing software version used: BlickP v1.8.59
Instrument operation file used: Pandora37_OF_v6d20200313.txt
Instrument calibration file used: Pandora37s1_CF_v3d20201125.txt
Level 1 file used: Pandora37s1_HamptonVA_20240327_L1_smca1c3d20201125p1-8.txt
Full location name: Langley Research Center
Short location name: HamptonVA
Country of location: USA
Location latitude [deg]: 37.1036
Location longitude [deg]: -76.3868
Location altitude [m]: 4
Local noon date: 20240327
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: OoB session based off of session1 valid starting from 20201125
First and last pixel inside fitting window: 252 394
Nominal wavelengths inside fitting window [nm]: 305.0545 305.1949 305.3354 305.4758 305.6162 305.7565 305.8969 306.0373 306.1776 306.3180 306.4583 306.5986 306.7389 306.8792 307.0195 307.1597 307.3000 307.4402 307.5805 307.7207 307.8609 308.0011 308.1413 308.2814 308.4216 308.5618 308.7019 308.8420 308.9821 309.1222 309.2623 309.4024 309.5425 309.6825 309.8226 309.9626 310.1026 310.2427 310.3827 310.5226 310.6626 310.8026 310.9425 311.0825 311.2224 311.3623 311.5022 311.6421 311.7820 311.9219 312.0617 312.2016 312.3414 312.4812 312.6210 312.7608 312.9006 313.0404 313.1802 313.3199 313.4597 313.5994 313.7391 313.8788 314.0185 314.1582 314.2979 314.4375 314.5772 314.7168 314.8564 314.9960 315.1356 315.2752 315.4148 315.5544 315.6939 315.8334 315.9730 316.1125 316.2520 316.3915 316.5310 316.6704 316.8099 316.9493 317.0888 317.2282 317.3676 317.5070 317.6464 317.7858 317.9251 318.0645 318.2038 318.3431 318.4824 318.6218 318.7610 318.9003 319.0396 319.1788 319.3181 319.4573 319.5965 319.7357 319.8749 320.0141 320.1533 320.2925 320.4316 320.5707 320.7099 320.8490 320.9881 321.1272 321.2662 321.4053 321.5444 321.6834 321.8224 321.9614 322.1004 322.2394 322.3784 322.5174 322.6563 322.7953 322.9342 323.0731 323.2120 323.3509 323.4898 323.6287 323.7676 323.9064 324.0452 324.1841 324.3229 324.4617 324.6005 324.7392 324.8780
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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 20240327T135426.7Z 8852.579476 317 1 50.00 2 56.46 115.12 113.35 269.47 0.00 1 0.00 1 0 17 7.637e-03 5.585e-03 8.409e-04 4.001e-04 2.265167e-01 2.009277e-04 2.688089e-03 -6.000000e+00 4.333078e-03 227.63 -2.00 3.43 -2.00 316.34 0.00e+00 2.424315e-04 2.280129e-05 4.307314e-05 -6.000000e+00 1.904700e-04 281.24 -2.00 20.00 -2.00 315.67 0.00e+00 1.804 0.000 302.00 328.00 3 2.3184e+00 5.2272e-04 2.1335e-02 -6.0000e+00 1.0770e-02 1.3192e-02 5.8504e-04 1.1409e-02 -6.0000e+00 1.1700e-02 -4.2173e-03 3.3944e-04 5.5949e-03 -6.0000e+00 6.9618e-03 -1.9187e-03 1.5952e-04 1.5855e-03 -6.0000e+00 2.9684e-03 6.6756e-03 1.9617e-04 1.1283e-05 1.8450e-05 -6.0000e+00 2.0377e-04 6.2551e-02 1.1737e-04 10 0 0 10 0 0 99.99 21.03 0.24 0.06255 0.06403 1009 202 1 5 0 49.550 25.07 20.01 21.03 15.59 29.9 1020.60 -1563 -1163 -2673 -2216 -1455 -876 737 641 -206 -1219 -672 306 32 240 -98 -434 603 413 934 758 239 1164 813 645 194 -271 -744 -112 -3 1296 1163 1866 -44 -1989 -1066 -958 -394 -3 -318 -925 -791 -697 -840 -632 -293 -707 -453 -487 -295 886 846 718 878 679 792 1020 467 624 660 959 1349 1289 1295 505 -396 -44 -240 -485 1240 -132 -123 -187 -202 -89 -399 -71 -232 252 169 -797 -951 -1578 -1773 -977 -850 -663 -385 -165 103 145 493 119 818 1251 623 250 468 284 -348 -385 -368 -128 592 277 -955 -563 -603 -342 294 251 68 -69 180 151 383 790 476 430 75 -392 -591 -308 -34 82 379 -144 688 1306 386 252 -105 -104 176 350 -142 -249 85 63 -298 -187 -274 -382 -7 -306 -240 -554 -412 -240 -142 128 126 -45 -272 -146 69 8 65 -30 -143 202 135 315 265 84 403 292 245 78 -112 -301 -42 -1 470 424 725 -19 -858 -421 -380 -173 -2 -177 -596 -520 -475 -587 -441 -203 -489 -304 -317 -197 589 568 515 662 513 611 801 374 494 512 742 1079 1113 1157 479 -370 -37 -198 -392 1064 -124 -121 -190 -204 -86 -376 -63 -185 199 135 -722 -924 -1623 -1860 -1064 -955 -798 -468 -206 129 180 562 129 835 1233 654 279 555 359 -467 -505 -453 -150 680 320 -1216 -726 -814 -464 415 364 100 -103 264 213 512 987 617 561 102 -553 -857 -442 -49 113 513 -187 870 1638 501 351 -148 -151 257 511 -222 -396 138 102 -486 -308 -436 -589 -10
SS 20240327T142121.3Z 8852.598163 326 1 23.04 2 51.71 121.01 118.58 273.39 0.00 1 0.00 1 0 17 9.094e-03 6.450e-03 2.984e-03 1.745e-03 2.028237e-01 8.835629e-04 2.424894e-03 -6.000000e+00 5.160223e-03 227.63 -2.00 3.43 -2.00 315.63 0.00e+00 2.733293e-04 8.569466e-05 2.654855e-05 -6.000000e+00 2.267955e-04 281.24 -2.00 20.00 -2.00 315.00 0.00e+00 1.610 0.000 302.00 328.00 3 4.7400e+00 2.2794e-03 1.9066e-02 -6.0000e+00 1.2826e-02 2.4211e-02 2.5418e-03 1.0218e-02 -6.0000e+00 1.3933e-02 -3.5373e-03 1.4592e-03 5.0110e-03 -6.0000e+00 8.2904e-03 -6.8599e-04 6.6431e-04 1.4197e-03 -6.0000e+00 3.5354e-03 7.4323e-04 1.5942e-04 4.8888e-05 1.7569e-05 -6.0000e+00 2.4262e-04 6.1875e-02 1.2599e-04 12 9 1 12 1 1 99.98 21.08 0.28 0.06187 0.06307 17 8 1 5 0 1279.690 25.17 19.98 21.08 17.01 29.7 1021.35 -1291 -3059 -2751 -1553 -2313 -620 -2 481 364 -583 -1376 2905 -117 456 586 -1513 1026 1518 441 662 772 1523 607 562 33 304 -1203 361 -871 1943 1737 1606 92 -1593 -1159 -721 -436 1109 -282 -1289 -552 -581 -996 -712 -533 -623 -381 -491 -873 1217 265 454 843 744 795 941 29 493 198 845 1287 1028 1706 327 -178 -385 -535 835 1710 -258 -279 116 -115 -50 -232 -19 -391 522 -432 -744 -1109 -1401 -2253 -930 -880 -405 -608 -583 318 277 545 -191 892 1323 421 484 841 308 -411 -175 -502 -575 544 207 -1072 -484 -778 -384 217 338 5 -99 280 388 352 668 780 195 225 -576 -568 -326 255 225 511 163 760 1262 148 408 -41 -97 220 136 -258 -248 -51 -13 -195 -238 23 -589 -123 -336 -846 -752 -385 -525 -137 -1 125 102 -167 -387 817 -37 158 222 -613 415 626 188 288 337 657 269 259 16 149 -584 163 -377 819 764 744 45 -789 -541 -336 -219 620 -181 -913 -408 -439 -766 -548 -408 -476 -285 -359 -629 867 197 351 673 611 663 793 25 419 166 707 1100 923 1601 320 -171 -350 -462 705 1506 -249 -283 120 -119 -51 -224 -17 -331 424 -365 -678 -1086 -1454 -2434 -1024 -1012 -485 -751 -733 398 339 635 -210 923 1337 442 538 992 386 -533 -224 -620 -676 618 241 -1325 -616 -1018 -515 297 478 7 -144 398 528 454 829 965 249 299 -801 -803 -459 353 304 667 207 933 1542 188 538 -56 -133 305 191 -378 -375 -78 -21 -304 -368 35 -879 -180