File name: Pandora147s1_SWDetroitMI_20221118_L2Fit_fwvt1c1d20210609p1-8.txt
File generation date: 20260322T235609.2Z
Data description: Level 2 spectral fitting results file
Data file version: fwvt1c1p1-8
Local principal investigator: Lukas Valin
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 147
Spectrometer number: 1
Processing software version used: BlickP v1.8.88
Instrument operation file used: Pandora147_OF_v4d20210429.txt
Instrument calibration file used: Pandora147s1_CF_v1d20210609.txt
Level 1 file used: Pandora147s1_SWDetroitMI_20221118_L1_smca1c1d20210609p1-8.txt.bz2
Full location name: SW Detroit (SWHS) (AQS-26-163-0015)
Short location name: SWDetroitMI
Country of location: USA
Location latitude [deg]: 42.3026
Location longitude [deg]: -83.1068
Location altitude [m]: 178
Local noon date: 20221118
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: 1656 1805
Nominal wavelengths inside fitting window [nm]: 492.0314 492.1525 492.2736 492.3946 492.5157 492.6367 492.7577 492.8788 492.9997 493.1207 493.2417 493.3626 493.4836 493.6045 493.7254 493.8462 493.9671 494.0879 494.2088 494.3296 494.4504 494.5711 494.6919 494.8127 494.9334 495.0541 495.1748 495.2955 495.4161 495.5368 495.6574 495.7780 495.8986 496.0192 496.1398 496.2603 496.3808 496.5014 496.6218 496.7423 496.8628 496.9832 497.1037 497.2241 497.3445 497.4649 497.5852 497.7056 497.8259 497.9462 498.0665 498.1868 498.3071 498.4273 498.5476 498.6678 498.7880 498.9082 499.0283 499.1485 499.2686 499.3887 499.5088 499.6289 499.7490 499.8690 499.9891 500.1091 500.2291 500.3491 500.4690 500.5890 500.7089 500.8289 500.9488 501.0686 501.1885 501.3084 501.4282 501.5480 501.6678 501.7876 501.9074 502.0271 502.1469 502.2666 502.3863 502.5060 502.6256 502.7453 502.8649 502.9845 503.1041 503.2237 503.3433 503.4629 503.5824 503.7019 503.8214 503.9409 504.0604 504.1798 504.2993 504.4187 504.5381 504.6575 504.7768 504.8962 505.0155 505.1348 505.2542 505.3734 505.4927 505.6120 505.7312 505.8504 505.9696 506.0888 506.2080 506.3271 506.4463 506.5654 506.6845 506.8036 506.9226 507.0417 507.1607 507.2797 507.3988 507.5177 507.6367 507.7557 507.8746 507.9935 508.1124 508.2313 508.3502 508.4690 508.5879 508.7067 508.8255 508.9443 509.0630 509.1818 509.3005 509.4192 509.5379 509.6566 509.7753 509.8939
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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: Water vapor slant column amount [moles per square meter], -9e99=fitting not successful
Column 23: Independent uncertainty of water vapor 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 water vapor 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 water vapor 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 water vapor 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: Water vapor effective temperature [K]
Column 28: Independent uncertainty of water vapor 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 water vapor 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 water vapor 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 water vapor fitting wavelength [nm], -9=fitting not successful
Column 32: Diffuse correction applied before fitting at effective fitting wavelength for water vapor [%], 0=no diffuse correction applied or fitting not requested, >0=measured diffuse correction, <0=(negative value of) calculated diffuse correction
Column 33: Nitrogen dioxide slant column amount [moles per square meter], -9e99=fitting not successful
Column 34: Independent uncertainty of nitrogen 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 nitrogen 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 nitrogen 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 nitrogen 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: Nitrogen dioxide effective temperature [K]
Column 39: Independent uncertainty of nitrogen 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 nitrogen 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 nitrogen 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 nitrogen dioxide fitting wavelength [nm], -9=fitting not successful
Column 43: Diffuse correction applied before fitting at effective fitting wavelength for nitrogen dioxide [%], 0=no diffuse correction applied or fitting not requested, >0=measured diffuse correction, <0=(negative value of) calculated diffuse correction
Column 44: Ozone slant column amount [moles per square meter], -9e99=fitting not successful
Column 45: 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 46: 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 47: 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 48: 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 49: Ozone effective temperature [K]
Column 50: 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 51: 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 52: 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 53: Effective ozone fitting wavelength [nm], -9=fitting not successful
Column 54: 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 55: Molecular scattering air mass factor used for molecular scattering subtraction before the fitting
Column 56: Estimated uncertainty of molecular scattering air mass factor, -9=molecular scattering was not subtracted before the fitting
Column 57: Lower limit used for wavelength scaling [nm]
Column 58: Upper limit used for wavelength scaling [nm]
Column 59: Order of smoothing polynomial
Column 60: Smoothing polynomial coefficient, order 0
Column 61: Independent uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful
Column 62: Structured uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful
Column 63: Common uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful
Column 64: rms-based uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful
Column 65: Smoothing polynomial coefficient, order 1
Column 66: Independent uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful
Column 67: Structured uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful
Column 68: Common uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful
Column 69: rms-based uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful
Column 70: Mean value of measured data inside fitting window [same units as measurements]
Column 71: Wavelength change polynomial coefficient, order 0
Column 72: Independent uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful
Column 73: Structured uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful
Column 74: Common uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful
Column 75: rms-based uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful
Column 76: L1 based wavelength change coefficient, order 0, -9=no L1 wavelength change determination
Column 77: L1 based wavelength change coefficient, order 1, -9=no L1 wavelength change determination
Column 78: 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 79: 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 80: 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 81: 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 82: 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 83: 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 84: Atmospheric variability [%], 999=no atmospheric variability was determined
Column 85: Wavelength effective temperature [°C], 999=no effective temperature given
Column 86: Estimated average residual stray light level [%] (only valid for stray light correction methods 2 and higher)
Column 87: Retrieved wavelength shift from L1 data [nm], -9=no wavelength change determination
Column 88: Retrieved total wavelength shift [nm], -9=no wavelength change fitting
Column 89: Number of bright count cycles
Column 90: Number of dark count cycles
Column 91: Effective position of filterwheel #1, 0=filterwheel not used, 1-9 are valid positions
Column 92: Effective position of filterwheel #2, 0=filterwheel not used, 1-9 are valid positions
Column 93: Sum over 2^i, 0=spectra were interpolated in time, 1=spectra are corrected for off-target signal
Column 94: Integration time [ms]
Column 95: Temperature at electronics board [°C], 999=no temperature signal
Column 96: Spectrometer control temperature [°C], 999=no temperature signal
Column 97: Auxiliary spectrometer temperature [°C], 999=no temperature signal
Column 98: Temperature in head sensor [°C], 999=no temperature signal
Column 99: Humidity in head sensor [%], -9=no humidity signal
Column 100: Pressure in head sensor [hPa], -9=no pressure signal
Columns 101-250: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 251-400: 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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SQ 20221118T175058.2Z 8357.743729 430 1 49.41 2 62.12 188.89 70.40 261.21 0.00 1 0.00 1 0 15 3.676e-03 3.645e-03 1.855e-03 1.845e-03 6.779734e+02 1.006271e+02 5.038653e+01 -6.000000e+00 1.939499e+02 278.02 -2.00 20.00 -2.00 505.22 0.00e+00 8.065911e-04 4.947005e-05 4.416020e-05 -6.000000e+00 1.008559e-04 278.02 -2.00 20.00 -2.00 500.15 0.00e+00 1.923340e-01 3.632817e-02 8.125055e-03 -6.000000e+00 7.189469e-02 222.83 -2.00 3.54 -2.00 501.78 0.00e+00 2.128 0.000 489.00 513.00 1 7.6325e+00 2.7753e-03 3.2255e-03 -6.0000e+00 5.4886e-03 1.3600e-02 7.3500e-04 2.1246e-04 -6.0000e+00 1.4496e-03 6.8801e-04 1.1134e-03 1.6327e-04 1.4723e-05 -6.0000e+00 3.3190e-04 -1.1357e-02 -4.5881e-05 10 0 0 10 0 0 99.93 16.26 0.94 -0.01136 -0.00363 22 5 1 4 0 2245.490 22.40 15.00 16.26 8.07 23.3 866.32 -841 -896 111 -104 160 296 550 298 722 487 48 102 -300 12 -479 -179 -48 -155 -78 272 138 265 120 352 221 306 233 252 -137 -621 -642 -606 -72 -14 86 239 227 -96 16 -216 -22 -169 69 -49 464 440 650 391 -73 -25 -138 -502 -606 -481 -574 -497 -100 218 -18 376 -58 174 -56 562 207 280 -212 184 -153 -341 -487 -145 -188 11 5 -148 51 -180 -428 -447 -271 -742 60 -137 63 -263 122 55 83 -85 -23 17 356 252 392 309 149 158 -579 -554 -885 -107 -761 19 -255 347 -266 -294 -760 -184 -476 -263 507 551 722 800 673 106 583 342 217 91 508 -123 192 -100 453 81 401 -316 117 68 -48 -875 -173 -402 1 -72 109 84 -126 223 -8 394 229 477 -581 87 -559 -292 -836 -899 113 -106 168 317 599 329 796 533 52 108 -316 13 -492 -183 -50 -164 -85 300 153 294 133 374 237 328 249 267 -149 -652 -656 -618 -74 -14 91 257 243 -101 17 -223 -23 -174 72 -52 492 469 689 411 -76 -25 -135 -480 -594 -453 -554 -497 -103 225 -19 387 -60 181 -59 583 214 285 -213 181 -150 -330 -467 -138 -181 11 5 -147 49 -171 -404 -420 -255 -708 57 -132 61 -260 120 54 82 -84 -22 16 351 251 387 301 143 148 -551 -515 -818 -99 -703 18 -251 341 -260 -281 -720 -174 -458 -257 500 550 724 805 682 108 587 340 212 87 484 -119 186 -97 437 78 385 -306 112 64 -45 -806 -157 -370 0 -69 102 80 -120 212 -8 379 221 456 -552 79 -503 -270
SQ 20221118T205741.0Z 8357.873391 538 1 48.94 2 79.81 231.74 103.86 291.81 0.00 1 0.00 1 0 15 4.325e-03 4.289e-03 1.355e-03 1.351e-03 1.524365e+03 7.535666e+01 1.133294e+02 -6.000000e+00 2.281321e+02 278.01 -2.00 20.00 -2.00 505.26 0.00e+00 2.161654e-03 3.640893e-05 1.171320e-04 -6.000000e+00 1.186847e-04 278.01 -2.00 20.00 -2.00 500.36 0.00e+00 6.342849e-01 2.640793e-02 2.081540e-02 -6.000000e+00 8.465746e-02 222.83 -2.00 3.54 -2.00 501.96 0.00e+00 5.419 0.003 489.00 513.00 1 6.4879e+00 2.0179e-03 8.2704e-03 -6.0000e+00 6.4616e-03 -2.4632e-03 5.2935e-04 5.2993e-04 -6.0000e+00 1.7090e-03 1.2936e-03 2.8199e-03 1.2001e-04 3.7657e-05 -6.0000e+00 3.9028e-04 5.1258e-03 -2.3450e-04 11 8 0 10 0 0 99.99 16.30 0.88 0.00513 0.02469 49 11 1 4 0 998.740 22.40 14.99 16.30 6.35 23.1 851.12 -1352 -495 -496 -126 415 487 660 737 626 487 390 189 -47 -429 -384 -430 -167 -193 169 381 505 76 269 296 385 353 743 97 -61 -427 -753 -898 -185 -132 198 356 182 38 -133 -305 -305 -236 -52 220 258 386 341 572 96 -147 -583 -908 -915 -831 -593 -108 180 235 127 252 502 64 734 243 345 168 261 -271 -232 -242 -306 -450 -138 -218 -78 -276 -12 -467 -580 -603 -579 -446 -433 -290 -432 -187 -74 50 -328 -95 -319 261 357 335 520 432 232 -24 -665 -624 -791 -939 -365 -449 -20 26 136 -443 -291 -377 -307 -19 389 515 814 926 871 746 572 405 215 163 108 184 86 216 189 503 390 363 48 158 -229 -271 -597 -235 -377 -52 63 -89 136 52 142 219 546 254 -80 -428 -226 -733 -1266 -464 -479 -127 427 511 706 798 679 523 412 197 -49 -437 -388 -434 -170 -202 181 391 519 79 278 306 400 369 772 100 -62 -420 -766 -913 -190 -132 206 375 191 40 -136 -310 -309 -241 -53 230 273 409 362 598 100 -149 -575 -873 -865 -787 -575 -108 185 244 132 261 518 67 766 255 359 173 264 -272 -230 -236 -296 -436 -135 -216 -78 -276 -12 -452 -555 -573 -552 -429 -420 -283 -426 -186 -74 49 -327 -94 -321 251 349 331 510 418 221 -24 -640 -587 -737 -885 -352 -427 -19 25 132 -423 -274 -357 -296 -18 386 517 821 939 889 764 584 407 213 159 105 180 85 213 187 494 382 357 47 152 -218 -254 -559 -222 -365 -51 63 -90 138 53 139 215 535 248 -77 -423 -217 -704