File name: Pandora61s1_AldineTX_20240316_L2Fit_fout2c1d20210909p1-8.txt
File generation date: 20240317T065033.8Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c1p1-8
Local principal investigator: James Flynn
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 61
Spectrometer number: 1
Processing software version used: BlickP v1.8.59
Instrument operation file used: Pandora61_OF_v5d20210204.txt
Instrument calibration file used: Pandora61s1_CF_v1d20210909.txt
Level 1 file used: Pandora61s1_AldineTX_20240316_L1_smca1c1d20210909p1-8.txt
Full location name: University Of Houston Trailer
Short location name: AldineTX
Country of location: United States
Location latitude [deg]: 29.9011
Location longitude [deg]: -95.3262
Location altitude [m]: 8
Local noon date: 20240316
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: None
First and last pixel inside fitting window: 260 402
Nominal wavelengths inside fitting window [nm]: 305.0902 305.2311 305.3721 305.5130 305.6539 305.7949 305.9357 306.0766 306.2175 306.3584 306.4992 306.6400 306.7809 306.9217 307.0625 307.2032 307.3440 307.4848 307.6255 307.7662 307.9070 308.0477 308.1884 308.3290 308.4697 308.6103 308.7510 308.8916 309.0322 309.1728 309.3134 309.4540 309.5946 309.7351 309.8756 310.0162 310.1567 310.2972 310.4377 310.5781 310.7186 310.8591 310.9995 311.1399 311.2803 311.4207 311.5611 311.7015 311.8418 311.9822 312.1225 312.2628 312.4031 312.5434 312.6837 312.8240 312.9643 313.1045 313.2447 313.3849 313.5252 313.6654 313.8055 313.9457 314.0859 314.2260 314.3661 314.5062 314.6464 314.7864 314.9265 315.0666 315.2066 315.3467 315.4867 315.6267 315.7667 315.9067 316.0467 316.1867 316.3266 316.4666 316.6065 316.7464 316.8863 317.0262 317.1661 317.3060 317.4458 317.5856 317.7255 317.8653 318.0051 318.1449 318.2847 318.4244 318.5642 318.7039 318.8436 318.9834 319.1231 319.2628 319.4024 319.5421 319.6817 319.8214 319.9610 320.1006 320.2402 320.3798 320.5194 320.6590 320.7985 320.9381 321.0776 321.2171 321.3566 321.4961 321.6356 321.7750 321.9145 322.0539 322.1934 322.3328 322.4722 322.6116 322.7509 322.8903 323.0297 323.1690 323.3083 323.4477 323.5870 323.7262 323.8655 324.0048 324.1440 324.2833 324.4225 324.5617 324.7009 324.8401 324.9793
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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 20240316T202630.3Z 8841.851739 355 1 44.91 2 41.82 227.01 49.03 77.55 0.00 1 0.00 1 0 17 7.127e-03 5.397e-03 4.898e-04 2.695e-04 1.663454e-01 1.400918e-04 1.853642e-03 -6.000000e+00 4.214841e-03 227.25 -2.00 3.24 -2.00 315.97 0.00e+00 3.835654e-04 1.491579e-05 2.266985e-05 -6.000000e+00 1.899351e-04 286.01 -2.00 20.00 -2.00 315.23 0.00e+00 1.340 0.000 302.00 328.00 3 5.0491e-01 3.6215e-04 1.5505e-02 -6.0000e+00 1.0435e-02 3.0872e-02 4.0541e-04 7.8742e-03 -6.0000e+00 1.1331e-02 9.3978e-05 2.3149e-04 3.8450e-03 -6.0000e+00 6.7714e-03 -2.9870e-03 1.0380e-04 1.1005e-03 -6.0000e+00 2.8344e-03 7.1715e-02 -1.2183e-04 8.4829e-06 1.4960e-05 -6.0000e+00 2.1602e-04 3.9391e-03 1.2900e-04 10 0 0 10 0 0 96.21 18.71 1.43 0.00394 0.00302 3670 1456 1 5 0 11.670 22.61 15.01 18.71 25.55 27.5 1011.60 -859 -1223 -2005 -2498 -2007 -1531 -312 355 -95 -770 -795 -489 -177 262 -12 -85 193 499 892 699 758 1166 1039 711 397 -104 -360 -254 412 655 1036 1386 403 -1211 -1100 -906 -360 79 -332 -870 -824 -745 -822 -473 -428 -438 -567 -597 -167 496 622 751 765 699 869 701 473 523 723 1214 1344 1395 1120 94 -217 -232 -2 754 664 105 -88 -258 -112 -164 -116 -110 15 499 -108 -588 -891 -1586 -1220 -1037 -801 -616 -449 -218 -289 -47 75 281 908 1109 570 614 638 -107 -460 -643 -562 434 678 -91 -544 -561 -562 -291 -60 -211 -268 -203 -42 -49 436 626 663 623 227 -94 40 147 71 251 166 483 1245 888 427 183 -171 61 289 229 -44 -108 115 -291 -481 -387 -501 -59 -180 -211 -318 -519 -599 -433 -317 -67 84 -24 -204 -208 -131 -51 84 -4 -32 74 196 358 288 314 480 436 311 181 -49 -164 -108 163 253 411 577 177 -537 -464 -382 -166 42 -190 -565 -575 -539 -607 -349 -313 -316 -398 -404 -109 323 420 534 569 540 684 561 382 419 571 960 1102 1219 1045 91 -204 -201 -1 590 554 98 -88 -268 -116 -163 -107 -91 13 395 -90 -493 -827 -1609 -1306 -1169 -963 -722 -552 -274 -361 -55 89 304 900 1070 579 680 775 -142 -580 -864 -709 508 771 -109 -701 -764 -733 -395 -84 -312 -409 -306 -60 -64 576 784 832 821 321 -129 56 205 97 355 222 614 1510 1090 552 250 -242 88 423 320 -65 -167 182 -472 -782 -616 -775 -88 -268
SS 20240316T203148.6Z 8841.855424 358 1 44.44 2 42.67 228.53 47.94 77.96 0.00 1 0.00 1 0 25 6.317e-03 4.894e-03 4.008e-03 1.900e-03 1.692112e-01 9.850367e-04 1.884663e-03 -6.000000e+00 3.737762e-03 227.25 -2.00 3.24 -2.00 316.50 0.00e+00 2.430424e-04 1.171351e-04 2.891631e-05 -6.000000e+00 1.683690e-04 286.01 -2.00 20.00 -2.00 315.70 0.00e+00 1.358 0.000 302.00 328.00 3 2.9953e+00 2.5696e-03 1.5741e-02 -6.0000e+00 9.2538e-03 3.6037e-02 2.8834e-03 8.0182e-03 -6.0000e+00 1.0047e-02 1.5210e-02 1.6564e-03 3.9263e-03 -6.0000e+00 6.0039e-03 -1.0295e-02 7.5343e-04 1.1046e-03 -6.0000e+00 2.5151e-03 5.7599e-03 -2.2598e-04 6.0989e-05 1.4926e-05 -6.0000e+00 1.9145e-04 -2.4994e-03 3.5984e-05 10 0 0 10 0 0 99.95 18.75 0.90 -0.00250 -0.00420 2018 800 1 5 0 21.250 22.71 15.00 18.75 26.44 27.4 1019.04 -1328 -796 -722 -1396 715 -181 -119 -246 629 -734 81 -970 849 -128 316 203 -4 258 193 1328 16 672 611 1262 -500 -55 -654 -200 274 277 759 691 871 -1514 -762 -1337 40 -340 -11 -898 -879 -835 -722 -612 -806 -182 -1301 -858 -540 331 206 1011 897 673 945 828 434 723 769 1121 1447 888 1256 159 -33 -431 -100 630 634 332 26 237 -114 -23 -301 283 -322 591 -339 -247 -488 -1497 -1199 -858 -648 -589 -231 -50 -112 -89 457 39 923 872 308 826 615 104 -591 -506 -654 348 403 -169 -671 -585 -660 -237 -117 -216 79 -220 -23 -160 488 185 438 474 236 -126 37 223 86 257 49 720 948 610 215 302 -69 -16 227 86 56 -65 274 -320 -293 -295 -404 -133 -45 -269 -170 -153 -275 125 -31 -21 -49 134 -163 18 -218 204 -35 94 64 -1 86 66 461 6 236 219 468 -196 -22 -256 -73 94 92 259 249 327 -581 -276 -488 16 -156 -6 -554 -584 -575 -507 -431 -565 -125 -878 -556 -339 206 134 685 637 498 712 635 336 555 582 850 1135 747 1121 148 -29 -360 -77 474 508 295 25 235 -113 -22 -267 226 -235 408 -246 -197 -433 -1456 -1232 -926 -747 -722 -296 -65 -146 -111 524 41 880 810 300 874 717 131 -781 -652 -794 391 440 -194 -828 -761 -898 -334 -172 -334 125 -348 -34 -223 619 223 527 597 319 -182 55 324 122 347 67 931 1173 763 283 418 -100 -24 338 133 92 -104 450 -539 -495 -487 -693 -222 -73