File name: Pandora39s1_DearbornMI_20240924_L2Fit_fout2c4d20210608p1-8.txt
File generation date: 20250218T033947.2Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c4p1-8
Local principal investigator: Lukas Valin
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 39
Spectrometer number: 1
Processing software version used: BlickP v1.8.70
Instrument operation file used: Pandora39_OF_v3d20200924.txt
Instrument calibration file used: Pandora39s1_CF_v4d20210608.txt
Level 1 file used: Pandora39s1_DearbornMI_20240924_L1_smca1c4d20210608p1-8.txt
Full location name: Dearborn MI - Salina Elementary School (AQS-26-163-0033)
Short location name: DearbornMI
Country of location: USA
Location latitude [deg]: 42.3067
Location longitude [deg]: -83.1488
Location altitude [m]: 181
Local noon date: 20240924
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]: 305.1016 305.2419 305.3822 305.5225 305.6628 305.8031 305.9434 306.0837 306.2239 306.3642 306.5044 306.6446 306.7848 306.9250 307.0652 307.2054 307.3455 307.4857 307.6258 307.7659 307.9061 308.0462 308.1862 308.3263 308.4664 308.6064 308.7465 308.8865 309.0265 309.1665 309.3065 309.4465 309.5865 309.7264 309.8664 310.0063 310.1462 310.2861 310.4260 310.5659 310.7058 310.8456 310.9855 311.1253 311.2651 311.4049 311.5447 311.6845 311.8243 311.9641 312.1038 312.2435 312.3833 312.5230 312.6627 312.8024 312.9420 313.0817 313.2214 313.3610 313.5006 313.6402 313.7799 313.9194 314.0590 314.1986 314.3381 314.4777 314.6172 314.7567 314.8962 315.0357 315.1752 315.3147 315.4542 315.5936 315.7330 315.8725 316.0119 316.1513 316.2906 316.4300 316.5694 316.7087 316.8481 316.9874 317.1267 317.2660 317.4053 317.5445 317.6838 317.8231 317.9623 318.1015 318.2407 318.3799 318.5191 318.6583 318.7974 318.9366 319.0757 319.2149 319.3540 319.4931 319.6322 319.7712 319.9103 320.0494 320.1884 320.3274 320.4664 320.6054 320.7444 320.8834 321.0224 321.1613 321.3003 321.4392 321.5781 321.7170 321.8559 321.9948 322.1336 322.2725 322.4113 322.5501 322.6890 322.8278 322.9666 323.1053 323.2441 323.3828 323.5216 323.6603 323.7990 323.9377 324.0764 324.2151 324.3538 324.4924 324.6311 324.7697 324.9083
---------------------------------------------------------------------------------------
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 20240924T215528.7Z 9033.913527 585 1 49.27 2 74.42 253.94 106.42 337.79 0.00 1 0.00 1 0 17 8.914e-02 5.585e-03 7.500e-02 3.106e-03 4.707163e-01 1.627065e-03 5.474724e-03 -6.000000e+00 5.176414e-02 227.91 -2.00 3.54 -2.00 320.22 0.00e+00 2.188742e-03 5.719814e-04 2.924994e-04 -6.000000e+00 2.299865e-03 284.70 -2.00 20.00 -2.00 319.55 0.00e+00 3.657 0.001 302.00 328.00 3 3.3104e+00 4.9010e-03 4.3539e-02 -6.0000e+00 1.2852e-01 -1.0240e-02 6.0274e-03 2.5047e-02 -6.0000e+00 1.3927e-01 1.0630e-02 5.2005e-03 1.2754e-02 -6.0000e+00 8.3041e-02 -1.5536e-02 2.6499e-03 4.5687e-03 -6.0000e+00 3.5440e-02 3.1630e-04 -3.0440e-04 9.5094e-05 4.9865e-05 -6.0000e+00 2.5165e-03 6.7977e-03 -7.8100e-05 11 1 0 11 8 0 99.97 22.23 0.20 0.00680 0.00451 67 15 1 5 0 735.310 26.21 20.00 22.23 29.78 22.6 1000.23 -64002 -47 -39692 11039 18136 -12582 2778 -42215 -17133 -15923 -13575 -29284 -2912 1800 -5401 -10359 -7088 -2622 -12008 2046 -6260 13771 -11434 7460 -3039 -895 2694 -10957 1124 -5768 -302 -2318 3597 -1208 -305 -2152 -4584 -5667 -5702 738 -2590 902 -2057 1377 1653 1680 -603 -197 3304 -621 1451 1709 2894 755 -433 880 450 -436 208 553 770 1255 1558 3507 -62 -166 183 -727 863 993 922 588 -570 633 -161 -1215 -376 -1162 -1375 -806 -1446 -848 -1904 -844 -926 -558 -40 478 678 805 974 759 274 507 395 -411 460 718 -121 -216 -113 -736 -831 450 -725 -960 -759 -922 -340 642 552 163 16 170 -72 305 541 -14 31 -80 -623 79 214 -145 132 625 -331 1233 679 -61 -128 -524 -251 -61 248 -26 -145 439 -34 -212 241 -182 -298 -1134 -1 -637 106 159 -144 30 -774 -287 -279 -242 -661 -62 45 -173 -381 -276 -106 -568 88 -299 572 -615 358 -173 -52 152 -680 61 -359 -20 -182 298 -108 -26 -190 -466 -660 -807 115 -461 165 -404 266 323 333 -123 -41 674 -139 348 448 810 232 -141 292 153 -149 69 183 266 473 652 1570 -28 -75 80 -326 415 519 529 352 -343 358 -85 -608 -173 -535 -691 -445 -923 -604 -1485 -689 -811 -520 -39 478 678 773 869 630 216 399 338 -400 484 849 -155 -275 -135 -815 -894 483 -810 -1140 -947 -1223 -481 982 878 272 27 268 -111 443 778 -21 50 -130 -1026 126 348 -227 197 891 -458 1702 1024 -102 -223 -963 -478 -122 503 -56 -321 987 -78 -470 509 -370 -610
SS 20240924T220024.3Z 9033.916948 588 1 48.97 2 75.30 254.84 106.74 338.82 0.00 1 0.00 1 0 25 1.289e-01 5.557e-03 1.194e-01 3.842e-03 4.966843e-01 2.030319e-03 5.778292e-03 -6.000000e+00 7.489720e-02 227.91 -2.00 3.54 -2.00 320.44 0.00e+00 3.039376e-03 7.631522e-04 6.938829e-04 -6.000000e+00 3.324684e-03 284.70 -2.00 20.00 -2.00 319.78 0.00e+00 3.861 0.001 302.00 328.00 3 3.4212e+00 6.2172e-03 4.5957e-02 -6.0000e+00 1.8597e-01 -1.1362e-03 7.7993e-03 2.6398e-02 -6.0000e+00 2.0148e-01 6.7159e-03 6.9859e-03 1.4110e-02 -6.0000e+00 1.2013e-01 -1.5760e-02 3.5183e-03 5.5417e-03 -6.0000e+00 5.1297e-02 2.2572e-04 1.3920e-04 1.1709e-04 6.1859e-05 -6.0000e+00 3.6376e-03 5.6625e-03 3.8628e-05 10 0 0 10 0 0 95.33 22.23 0.29 0.00566 0.00671 50 11 1 5 0 979.210 26.21 20.00 22.23 29.94 22.6 1000.92 -77729 7859 -50592 1805 46482 -40606 -41049 -15845 -31420 -30974 -31734 -42880 -43411 7687 1050 16810 16123 -1678 5601 -8038 -6463 -18283 3384 -12267 -2035 -7782 -3440 -3559 119 -3572 1361 -1297 4208 -1030 -2191 -3171 -5014 3339 208 -349 -2031 -3176 -960 580 145 -223 921 941 -2934 1002 644 805 975 1739 340 691 763 -38 953 -77 2593 753 1096 1290 1227 -786 1245 1935 2636 -177 -84 725 548 1250 497 -579 1378 -1663 -254 -1222 -772 -926 -2218 -2078 -1167 -377 213 316 730 773 476 726 -60 -361 245 -348 947 742 -12 173 -302 -977 -1048 2 -782 -849 -683 -745 -431 443 642 106 177 159 -130 -50 504 229 335 -68 -588 257 268 -224 407 242 120 1174 243 -429 184 -383 -43 14 -171 -120 -1 417 32 -250 -56 -182 26 -1190 60 -692 14 232 -470 -524 -178 -460 -480 -496 -859 -1082 143 25 400 426 -55 184 -318 -256 -825 130 -594 -95 -402 -171 -171 5 -184 77 -87 300 -80 -166 -247 -428 311 24 -48 -316 -533 -165 100 26 -40 166 173 -577 200 142 195 255 467 97 203 230 -11 279 -24 810 253 411 529 515 -323 488 768 1134 -89 -46 414 311 670 247 -262 568 -705 -116 -654 -474 -641 -1687 -1672 -959 -328 194 296 683 696 416 587 -46 -281 206 -322 987 875 -15 220 -365 -1086 -1081 2 -869 -1001 -847 -983 -588 657 1031 178 296 254 -196 -71 738 337 523 -112 -986 418 423 -342 614 351 168 1648 362 -708 327 -727 -81 28 -362 -268 -3 944 74 -579 -123 -383 53