File name: Pandora249s1_ChicagoIL_20231027_L2Fit_fout2c2d20230104p1-8.txt
File generation date: 20231031T012846.2Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c2p1-8
Local principal investigator: John Randazzo
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 249
Spectrometer number: 1
Processing software version used: BlickP v1.8.49
Instrument operation file used: Pandora249_OF_v2d20221026.txt
Instrument calibration file used: Pandora249s1_CF_v2d20230104.txt
Level 1 file used: Pandora249s1_ChicagoIL_20231027_L1_smca1c2d20230104p1-8.txt
Full location name: North Park University Chicago
Short location name: ChicagoIL
Country of location: United States
Location latitude [deg]: 41.9748
Location longitude [deg]: -87.7120
Location altitude [m]: 200
Local noon date: 20231027
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 session 1
First and last pixel inside fitting window: 192 334
Nominal wavelengths inside fitting window [nm]: 305.0408 305.1812 305.3216 305.4620 305.6024 305.7427 305.8831 306.0235 306.1638 306.3042 306.4445 306.5848 306.7252 306.8655 307.0058 307.1461 307.2864 307.4267 307.5670 307.7073 307.8475 307.9878 308.1281 308.2683 308.4086 308.5488 308.6891 308.8293 308.9695 309.1097 309.2499 309.3901 309.5303 309.6705 309.8107 309.9509 310.0910 310.2312 310.3713 310.5115 310.6516 310.7917 310.9319 311.0720 311.2121 311.3522 311.4923 311.6324 311.7724 311.9125 312.0526 312.1926 312.3327 312.4727 312.6127 312.7527 312.8928 313.0328 313.1728 313.3127 313.4527 313.5927 313.7327 313.8726 314.0126 314.1525 314.2924 314.4324 314.5723 314.7122 314.8521 314.9920 315.1319 315.2717 315.4116 315.5515 315.6913 315.8311 315.9710 316.1108 316.2506 316.3904 316.5302 316.6700 316.8098 316.9495 317.0893 317.2290 317.3688 317.5085 317.6482 317.7879 317.9276 318.0673 318.2070 318.3467 318.4864 318.6260 318.7657 318.9053 319.0449 319.1846 319.3242 319.4638 319.6033 319.7429 319.8825 320.0221 320.1616 320.3011 320.4407 320.5802 320.7197 320.8592 320.9987 321.1382 321.2776 321.4171 321.5566 321.6960 321.8354 321.9748 322.1142 322.2536 322.3930 322.5324 322.6718 322.8111 322.9505 323.0898 323.2291 323.3684 323.5077 323.6470 323.7863 323.9256 324.0649 324.2041 324.3433 324.4826 324.6218 324.7610 324.9002
---------------------------------------------------------------------------------------
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 20231027T202322.6Z 8700.849567 501 1 1.22 2 67.19 225.22 110.56 59.15 0.00 1 0.00 1 0 17 1.887e-02 7.134e-03 1.518e-02 5.362e-03 2.978125e-01 2.801828e-03 3.625040e-03 -6.000000e+00 1.121111e-02 224.59 -2.00 3.53 -2.00 316.90 0.00e+00 8.141414e-04 3.714938e-04 6.246746e-05 -6.000000e+00 4.966225e-04 280.86 -2.00 20.00 -2.00 316.24 0.00e+00 2.558 0.000 302.00 328.00 3 3.0010e+00 7.2959e-03 2.9140e-02 -6.0000e+00 2.7645e-02 1.2856e-03 8.1709e-03 1.5265e-02 -6.0000e+00 2.9954e-02 5.3281e-03 4.8456e-03 7.5426e-03 -6.0000e+00 1.7883e-02 -5.6630e-03 2.3491e-03 2.2712e-03 -6.0000e+00 7.6195e-03 1.5321e-03 5.9713e-04 1.6625e-04 2.8748e-05 -6.0000e+00 5.7445e-04 -1.5031e-02 2.2605e-04 12 9 1 12 1 1 999.00 26.33 0.28 -0.01503 -0.01054 2 14 1 5 0 404.850 33.25 20.01 26.33 27.35 9.5 985.63 -13331 7 -3224 -1113 -8324 4289 -5684 -3964 1555 -1374 954 2744 913 1289 886 2483 -1924 -530 2856 -929 -143 3940 -532 -418 -1764 -1644 962 -3889 693 1452 -1337 -2669 2308 32 -1287 -1018 1699 1395 707 -385 26 841 -1053 583 -298 -403 -2426 -1451 -1307 244 571 1531 1555 1925 1286 598 453 357 557 -294 279 -81 2143 134 785 95 490 178 1089 1519 -119 -43 -429 557 -1276 1083 -456 78 -466 13 -434 -1740 -924 -683 -1579 -1749 -920 -743 214 107 296 -252 204 432 1049 1182 188 889 -434 -473 -144 -353 -9 -148 -611 -357 -575 -296 -221 399 289 -66 106 -417 702 264 414 -590 490 -83 -230 -98 201 -204 614 832 972 1351 545 623 -626 -7 -44 112 -305 245 -48 66 104 -576 -535 -103 -422 -1667 1 -428 -141 -1045 493 -673 -507 209 -204 142 415 155 251 200 568 -496 -142 773 -271 -42 1135 -163 -133 -558 -542 313 -1286 225 458 -451 -915 818 12 -489 -376 641 558 338 -204 14 496 -659 366 -179 -258 -1481 -918 -816 151 366 978 1061 1309 919 443 343 272 419 -221 212 -62 1739 113 679 80 405 142 889 1292 -108 -42 -425 534 -1177 938 -382 61 -371 11 -405 -1746 -955 -716 -1772 -2017 -1071 -901 260 128 347 -286 222 446 1102 1289 221 1105 -568 -632 -185 -439 -10 -177 -744 -445 -757 -393 -309 569 423 -101 160 -600 997 352 556 -788 683 -120 -345 -147 295 -290 859 1149 1281 1745 739 873 -912 -11 -66 174 -482 393 -80 114 174 -963 -895 -171 -682
SS 20231027T205303.6Z 8700.870181 517 1 3.24 2 71.32 231.57 105.78 64.64 0.00 1 0.00 1 0 17 1.106e-01 1.324e-02 9.685e-02 1.133e-02 3.496103e-01 5.890069e-03 4.233597e-03 -6.000000e+00 6.570556e-02 224.59 -2.00 3.53 -2.00 318.50 0.00e+00 -2.070751e-03 1.218934e-03 1.320732e-04 -6.000000e+00 2.910114e-03 280.86 -2.00 20.00 -2.00 317.83 0.00e+00 3.083 0.000 302.00 328.00 3 4.3433e+00 1.5916e-02 3.4968e-02 -6.0000e+00 1.6202e-01 -3.9078e-02 1.8158e-02 1.8197e-02 -6.0000e+00 1.7555e-01 4.2709e-02 1.2505e-02 9.1107e-03 -6.0000e+00 1.0480e-01 -1.9505e-02 6.5437e-03 3.0082e-03 -6.0000e+00 4.4661e-02 2.3134e-04 1.0394e-03 3.5897e-04 3.5741e-05 -6.0000e+00 3.3663e-03 -1.5319e-02 2.5896e-04 12 9 9 12 33 1 999.00 26.43 0.81 -0.01532 -0.00751 1 3 1 5 0 1619.630 33.25 20.00 26.43 27.94 9.5 988.45 -61729 69077 -7976 24709 -30535 -18351 -3043 -11131 50525 10467 32200 4955 -8639 7636 -3532 24383 -594 -1496 2119 -3935 20712 1998 3416 -6711 2493 -9690 -2254 -8843 -1805 11633 -8238 12177 4874 -1007 4677 3539 7045 -6526 2699 -1521 247 -3400 630 4446 -1149 -6114 1789 -5591 -1947 -1503 -798 4002 2519 -2084 4075 4121 757 -325 84 2740 1072 -369 1590 -205 -584 712 1419 -815 2223 -386 1689 624 -1309 804 368 2038 -529 3067 -4260 117 -2195 332 114 131 -2230 -1759 636 -2209 -626 -210 456 1999 -611 1126 1669 -573 298 1099 674 -1611 129 -1494 196 175 -36 -930 -359 237 -809 1580 -1030 -313 -747 358 172 1430 120 -120 -533 893 -1266 -84 -1409 1003 1110 1031 -999 1242 1013 1697 197 -125 1542 1495 -1030 -178 -543 -598 -909 -417 -349 -102 315 -4024 1374 -361 792 -1586 -811 -121 -541 1507 509 1316 279 -620 540 -324 1913 -65 -175 253 -522 2220 263 457 -1060 388 -1809 -398 -1622 -293 1619 -1465 1937 915 -213 925 696 1417 -1730 784 -498 90 -1386 258 1786 -490 -2745 739 -2460 -823 -643 -357 1841 1268 -1172 2272 2186 427 -187 47 1499 605 -223 1028 -146 -432 506 946 -542 1492 -295 1295 515 -1123 660 286 1544 -374 1977 -3012 87 -1755 290 109 134 -2302 -1935 725 -2698 -762 -250 508 2030 -636 1107 1684 -601 347 1317 879 -2195 166 -1819 235 207 -45 -1171 -473 327 -1193 2286 -1635 -514 -1225 556 249 2049 169 -175 -768 1346 -2017 -133 -2197 1478 1666 1479 -1400 1682 1442 2592 307 -204 2566 2585 -1809 -329 -984 -1110 -1712 -772 -661 -186 553