File name: Pandora257s1_AustinTX_20240619_L2Fit_fout2c2d20230110p1-8.txt
File generation date: 20240620T063811.3Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c2p1-8
Local principal investigator: Paul Walter
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 257
Spectrometer number: 1
Processing software version used: BlickP v1.8.59
Instrument operation file used: Pandora257_OF_v3d20221216.txt
Instrument calibration file used: Pandora257s1_CF_v2d20230110.txt
Level 1 file used: Pandora257s1_AustinTX_20240619_L1_smca1c2d20230110p1-8.txt
Full location name: St. Edward's University
Short location name: AustinTX
Country of location: United States
Location latitude [deg]: 30.2285
Location longitude [deg]: -97.7544
Location altitude [m]: 205
Local noon date: 20240619
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 on clearance session 1
First and last pixel inside fitting window: 228 370
Nominal wavelengths inside fitting window [nm]: 305.0779 305.2183 305.3587 305.4991 305.6395 305.7799 305.9203 306.0607 306.2010 306.3413 306.4817 306.6220 306.7623 306.9026 307.0429 307.1832 307.3234 307.4637 307.6039 307.7442 307.8844 308.0246 308.1648 308.3050 308.4452 308.5854 308.7255 308.8657 309.0058 309.1459 309.2860 309.4261 309.5662 309.7063 309.8464 309.9865 310.1265 310.2665 310.4066 310.5466 310.6866 310.8266 310.9666 311.1065 311.2465 311.3865 311.5264 311.6663 311.8062 311.9461 312.0860 312.2259 312.3658 312.5057 312.6455 312.7854 312.9252 313.0650 313.2048 313.3446 313.4844 313.6242 313.7639 313.9037 314.0434 314.1832 314.3229 314.4626 314.6023 314.7420 314.8816 315.0213 315.1610 315.3006 315.4402 315.5799 315.7195 315.8591 315.9986 316.1382 316.2778 316.4173 316.5569 316.6964 316.8359 316.9754 317.1149 317.2544 317.3939 317.5334 317.6728 317.8123 317.9517 318.0911 318.2305 318.3699 318.5093 318.6487 318.7880 318.9274 319.0667 319.2061 319.3454 319.4847 319.6240 319.7633 319.9025 320.0418 320.1810 320.3203 320.4595 320.5987 320.7379 320.8771 321.0163 321.1555 321.2946 321.4338 321.5729 321.7121 321.8512 321.9903 322.1294 322.2685 322.4075 322.5466 322.6856 322.8247 322.9637 323.1027 323.2417 323.3807 323.5197 323.6587 323.7976 323.9366 324.0755 324.2144 324.3533 324.4922 324.6311 324.7700 324.9089
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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 20240619T170031.3Z 8936.708696 345 1 30.02 2 21.59 102.81 170.20 52.04 0.00 1 0.00 1 0 17 9.818e-03 7.711e-03 2.401e-03 1.779e-03 1.282467e-01 1.007050e-03 1.407294e-03 -6.000000e+00 6.307997e-03 230.84 -2.00 3.25 -2.00 314.56 0.00e+00 2.522238e-04 8.430267e-05 1.640803e-05 -6.000000e+00 2.931726e-04 291.73 -2.00 20.00 -2.00 313.88 0.00e+00 1.075 0.000 302.00 328.00 3 5.8714e+00 2.5855e-03 1.2147e-02 -6.0000e+00 1.5710e-02 6.9813e-03 2.8539e-03 6.1222e-03 -6.0000e+00 1.6933e-02 1.1165e-02 1.6296e-03 2.9467e-03 -6.0000e+00 1.0124e-02 -6.8780e-03 6.8237e-04 8.2205e-04 -6.0000e+00 4.1953e-03 4.8470e-04 4.5930e-04 6.3259e-05 1.4446e-05 -6.0000e+00 3.5499e-04 2.4928e-02 -2.2024e-05 12 9 1 12 9 1 99.98 28.36 0.51 0.02493 0.02838 11 2 1 5 0 2501.270 36.25 20.00 28.36 30.68 0.0 977.42 -134 -1496 -1824 -593 -3437 -1308 755 175 1002 -795 -1208 -987 -168 1070 1243 -336 -76 1036 1282 1787 2968 239 2207 1303 -114 -604 -9 377 -830 -83 1722 -17 -54 -513 -3579 993 -2489 -953 -827 -448 -222 -225 -294 -791 -889 -748 -1665 -334 -565 195 984 1828 312 1549 711 170 502 254 993 774 1070 1136 1756 975 -910 -793 450 -211 715 936 9 709 -171 235 -5 -21 -94 -1593 -684 -1064 -1734 -1250 -2547 -1649 -345 -493 211 17 641 337 -119 -73 207 184 712 879 289 605 -169 -364 -214 -512 -524 -5 176 -615 -1031 -212 -123 790 403 227 129 358 -379 -299 -71 -96 514 44 135 -508 517 964 -221 669 351 952 1064 112 -196 -639 -255 123 114 372 -405 259 847 -18 -605 -651 -873 -53 -617 -738 -223 -1249 -455 267 67 400 -332 -511 -429 -77 483 602 -174 -40 554 697 983 1628 135 1246 763 -70 -371 -6 212 -449 -43 891 -9 -30 -284 -2008 542 -1531 -658 -603 -363 -179 -189 -252 -684 -764 -631 -1374 -283 -467 159 817 1567 262 1328 628 153 452 229 885 699 996 1112 1787 951 -942 -769 404 -187 653 922 9 726 -177 234 -5 -19 -86 -1403 -609 -950 -1699 -1318 -2705 -1838 -404 -577 257 21 795 404 -143 -80 224 192 756 930 334 747 -204 -436 -260 -594 -594 -5 215 -751 -1325 -281 -170 1056 554 310 180 463 -457 -364 -85 -120 630 58 182 -692 684 1220 -287 819 414 1108 1273 141 -256 -804 -325 162 157 532 -568 369 1209 -26 -846 -946 -1257
SS 20240619T174104.7Z 8936.736860 373 1 9.48 2 13.34 117.56 162.79 73.30 0.00 1 0.00 1 0 17 1.114e-02 8.705e-03 5.261e-03 3.950e-03 1.246560e-01 2.252206e-03 1.365362e-03 -6.000000e+00 7.153889e-03 230.83 -2.00 3.25 -2.00 314.46 0.00e+00 2.194651e-04 1.857349e-04 2.257180e-05 -6.000000e+00 3.325753e-04 291.73 -2.00 20.00 -2.00 313.79 0.00e+00 1.028 0.000 302.00 328.00 3 6.0254e+00 5.7706e-03 1.1656e-02 -6.0000e+00 1.7816e-02 1.8767e-02 6.3573e-03 5.9314e-03 -6.0000e+00 1.9205e-02 1.0997e-02 3.6420e-03 2.8565e-03 -6.0000e+00 1.1482e-02 -7.6225e-03 1.5303e-03 7.8207e-04 -6.0000e+00 4.7571e-03 4.3710e-04 5.0360e-04 1.4126e-04 1.3978e-05 -6.0000e+00 4.0269e-04 2.4886e-02 -7.9608e-05 12 9 1 12 1 1 999.00 28.37 0.44 0.02489 0.02867 2 2 1 5 0 3157.580 36.25 20.00 28.37 30.62 0.0 974.23 -944 -1632 -2732 37 -2120 -2811 -545 93 2011 -1400 -636 -1497 2840 487 2716 -709 395 1888 1211 1348 2931 -651 799 1249 213 -609 -1069 37 -1929 311 208 -862 486 533 -4040 729 -1798 -355 -206 38 -486 -490 79 -360 -33 -623 -1581 -1629 -124 -449 1365 2457 335 1382 179 -118 -147 461 875 748 1638 2235 2265 1338 -1080 -1055 245 -66 -132 783 18 931 275 3 112 -237 -222 -2479 -553 -649 -1436 -1397 -2727 -1647 -701 -759 -506 148 543 617 -100 -203 -58 113 -57 600 413 639 557 -563 -140 -743 -563 386 702 -771 -1187 -4 13 304 626 587 645 204 290 -504 412 -659 -4 25 238 0 991 502 -538 634 780 -237 1304 -33 -446 -255 227 -138 -41 21 -364 255 782 431 -781 -1130 -646 -383 -683 -1130 14 -769 -1004 -198 36 804 -593 -270 -660 1277 243 1420 -369 208 1001 659 744 1606 -372 456 730 129 -372 -639 21 -1047 175 118 -509 289 314 -2249 430 -1086 -241 -147 30 -417 -438 72 -305 -30 -554 -1377 -1369 -100 -361 1105 2047 296 1247 167 -104 -130 435 819 709 1478 2106 2232 1354 -1087 -994 230 -61 -127 749 19 984 293 3 108 -227 -194 -2125 -475 -599 -1352 -1422 -2993 -1892 -793 -912 -636 189 691 754 -115 -229 -61 113 -58 654 488 755 681 -687 -163 -883 -652 455 815 -959 -1554 -5 18 413 868 808 848 268 352 -583 500 -780 -6 33 324 0 1317 645 -663 787 929 -283 1577 -39 -551 -321 291 -182 -57 28 -512 365 1119 611 -1095 -1554 -875