File name: Pandora61s1_AldineTX_20211213_L2Fit_fout2c1d20210909p1-8.txt
File generation date: 20260321T191648.5Z
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 v1.8.88
Instrument operation file used: Pandora61_OF_v5d20210204.txt
Instrument calibration file used: Pandora61s1_CF_v1d20210909.txt
Level 1 file used: Pandora61s1_AldineTX_20211213_L1_smca1c1d20210909p1-8.txt.bz2
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: 20211213
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 20211213T162428.6Z 8017.683665 229 1 3.68 2 59.43 150.13 134.02 46.00 0.00 1 0.00 1 0 17 1.098e-02 6.402e-03 4.645e-03 1.980e-03 2.257025e-01 1.016171e-03 2.522124e-03 -6.000000e+00 6.421547e-03 224.32 -2.00 3.24 -2.00 316.72 0.00e+00 6.132301e-04 1.308357e-04 3.981212e-05 -6.000000e+00 2.931341e-04 286.39 -2.00 20.00 -2.00 315.94 0.00e+00 1.958 0.000 302.00 328.00 3 1.6315e+00 2.6389e-03 2.2153e-02 -6.0000e+00 1.5788e-02 3.6599e-02 2.9721e-03 1.0624e-02 -6.0000e+00 1.7182e-02 -9.3158e-03 1.7265e-03 5.2144e-03 -6.0000e+00 1.0294e-02 2.5450e-03 8.0867e-04 1.5232e-03 -6.0000e+00 4.3351e-03 1.1397e-02 -3.0189e-04 6.2483e-05 1.9953e-05 -6.0000e+00 3.3264e-04 4.1802e-03 3.6802e-05 12 9 1 12 1 1 98.70 17.16 1.25 0.00418 0.00191 71 329 1 5 0 48.690 21.38 15.00 17.16 20.41 14.4 928.70 -3015 -19 -4055 -2244 -3029 -2599 -2254 -986 -355 -3846 1241 -2371 1571 -2032 1683 -1132 980 -757 1080 1573 475 1687 -3 2040 -228 137 -1677 -61 -1738 953 477 1613 664 -1879 -643 -1606 1011 261 483 -947 -303 -905 -218 -815 54 -355 -338 -151 -722 1101 574 1447 69 1169 303 1199 162 650 887 1057 1877 1040 1501 -294 253 -696 473 576 801 118 -428 -474 -757 -222 -492 175 -62 1019 138 -394 -982 -1521 -1461 -1038 -377 -882 -456 -643 -369 -340 200 19 1293 1147 686 889 962 -405 -1002 -424 -726 887 492 272 -554 -610 -891 -234 -98 -43 -285 -247 231 151 828 486 820 536 229 -548 68 114 136 621 52 533 1246 969 192 70 -335 48 240 320 -206 -227 164 -374 -384 -583 -372 20 31 -486 -3 -702 -372 -460 -382 -350 -167 -65 -753 231 -477 338 -488 436 -325 286 -233 336 501 154 541 -1 699 -80 49 -594 -21 -576 305 161 576 253 -733 -237 -603 407 118 246 -556 -183 -572 -140 -530 35 -227 -220 -96 -452 685 377 958 49 852 228 913 125 498 670 801 1469 844 1300 -269 225 -579 381 460 657 108 -409 -468 -744 -208 -444 148 -48 758 110 -335 -936 -1528 -1559 -1122 -433 -1046 -565 -817 -464 -408 229 21 1288 1128 717 981 1173 -525 -1306 -555 -895 1041 564 325 -691 -803 -1189 -325 -139 -64 -440 -380 338 212 1108 622 1051 722 319 -812 98 169 197 851 71 685 1590 1259 256 100 -480 70 359 482 -329 -366 271 -632 -648 -963 -613 32 48
SS 20211213T162921.5Z 8017.687055 233 1 40.29 2 58.92 151.29 133.26 47.24 0.00 1 0.00 1 0 25 1.813e-02 7.628e-03 1.540e-02 4.821e-03 2.228004e-01 2.459897e-03 2.485841e-03 -6.000000e+00 1.060989e-02 224.32 -2.00 3.24 -2.00 317.75 0.00e+00 6.136864e-05 4.000822e-04 8.822811e-05 -6.000000e+00 4.840494e-04 286.39 -2.00 20.00 -2.00 316.91 0.00e+00 1.929 0.000 302.00 328.00 3 3.6962e+00 6.5190e-03 2.1853e-02 -6.0000e+00 2.6087e-02 7.4366e-03 7.4031e-03 1.0520e-02 -6.0000e+00 2.8383e-02 2.9513e-02 4.4255e-03 5.1651e-03 -6.0000e+00 1.7005e-02 -1.5271e-02 2.1526e-03 1.4617e-03 -6.0000e+00 7.1664e-03 1.4954e-03 -2.2611e-04 1.5659e-04 1.9367e-05 -6.0000e+00 5.4924e-04 4.4918e-04 4.9992e-05 11 8 0 10 0 0 99.96 17.17 0.82 0.00045 -0.00125 949 376 1 5 0 42.180 21.38 15.00 17.17 20.89 14.5 933.84 6546 -8097 -1945 -8377 3797 -3296 -1396 -3725 1472 -629 -947 648 -2948 1480 -901 4333 -3824 4556 1881 3047 1639 661 944 -1431 2289 -1219 1971 -763 3087 -1690 2419 -87 2369 -692 956 -8 -796 810 -1528 1244 -2978 -642 -3050 -929 -2388 -971 -1215 -688 -356 282 1489 176 1628 -106 1539 -428 779 502 1734 1720 527 1961 926 76 -1006 261 -479 2130 434 290 -365 294 454 -530 862 -287 1374 301 1669 -799 -206 -1754 -408 -1341 -774 -581 -570 206 -1011 249 -508 840 812 2347 682 1344 341 -76 -708 -998 -385 456 1462 -400 3 -637 -420 -990 50 -415 -503 -475 -141 332 155 1159 303 1181 -139 -262 -649 152 -282 229 534 600 1670 656 652 232 -215 -334 638 -66 117 -151 76 -206 -648 -159 -542 434 -20 699 -1044 -238 -1020 387 -348 -154 -461 189 -85 -129 90 -464 251 -172 847 -838 959 417 688 380 155 227 -368 595 -337 522 -196 733 -413 595 -24 655 -198 260 -2 -242 279 -633 568 -1524 -335 -1655 -501 -1303 -518 -640 -351 -179 143 776 99 949 -65 957 -277 503 326 1098 1095 353 1387 704 61 -792 190 -332 1427 317 234 -317 263 403 -459 687 -211 916 196 1131 -612 -173 -1634 -395 -1386 -852 -674 -695 256 -1259 295 -566 843 761 2149 665 1429 402 -98 -944 -1312 -472 522 1621 -467 4 -836 -576 -1430 75 -655 -825 -777 -222 482 209 1491 395 1597 -202 -402 -1019 235 -425 331 736 787 2107 847 883 334 -325 -518 1001 -108 202 -271 141 -389 -1229 -294 -971 753 -35