File name: Pandora167s1_KenoshaWI_20220103_L2Fit_fwvt1c14d20211014p1-8.txt
File generation date: 20250118T101741.6Z
Data description: Level 2 spectral fitting results file
Data file version: fwvt1c14p1-8
Local principal investigator: Luke Valin
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 167
Spectrometer number: 1
Processing software version used: BlickP v1.8.70
Instrument operation file used: Pandora167_OF_v4d20200117.txt
Instrument calibration file used: Pandora167s1_CF_v14d20211014.txt
Level 1 file used: Pandora167s1_KenoshaWI_20220103_L1_smca1c14d20211014p1-8.txt
Full location name: Chiwaukee Prairie WDNR
Short location name: KenoshaWI
Country of location: United States
Location latitude [deg]: 42.5047
Location longitude [deg]: -87.8093
Location altitude [m]: 181
Local noon date: 20220103
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: 1644 1794
Nominal wavelengths inside fitting window [nm]: 492.0161 492.1370 492.2578 492.3787 492.4996 492.6204 492.7412 492.8620 492.9828 493.1036 493.2244 493.3451 493.4658 493.5865 493.7072 493.8279 493.9485 494.0692 494.1898 494.3104 494.4310 494.5515 494.6721 494.7926 494.9131 495.0336 495.1541 495.2746 495.3950 495.5155 495.6359 495.7563 495.8766 495.9970 496.1174 496.2377 496.3580 496.4783 496.5986 496.7188 496.8391 496.9593 497.0795 497.1997 497.3199 497.4400 497.5602 497.6803 497.8004 497.9205 498.0406 498.1606 498.2806 498.4007 498.5207 498.6407 498.7606 498.8806 499.0005 499.1204 499.2403 499.3602 499.4801 499.5999 499.7198 499.8396 499.9594 500.0791 500.1989 500.3187 500.4384 500.5581 500.6778 500.7975 500.9171 501.0368 501.1564 501.2760 501.3956 501.5152 501.6347 501.7543 501.8738 501.9933 502.1128 502.2322 502.3517 502.4711 502.5905 502.7099 502.8293 502.9487 503.0680 503.1874 503.3067 503.4260 503.5453 503.6645 503.7838 503.9030 504.0222 504.1414 504.2606 504.3797 504.4989 504.6180 504.7371 504.8562 504.9753 505.0943 505.2134 505.3324 505.4514 505.5704 505.6893 505.8083 505.9272 506.0461 506.1650 506.2839 506.4028 506.5216 506.6404 506.7592 506.8780 506.9968 507.1156 507.2343 507.3530 507.4717 507.5904 507.7091 507.8278 507.9464 508.0650 508.1836 508.3022 508.4208 508.5393 508.6578 508.7763 508.8948 509.0133 509.1318 509.2502 509.3687 509.4871 509.6055 509.7238 509.8422 509.9605
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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 101-251: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 252-402: 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 20220103T211545.2Z 8038.885940 247 1 49.21 2 79.86 225.82 74.42 210.50 0.00 1 0.00 1 0 15 5.544e-03 5.519e-03 8.829e-04 8.814e-04 1.198206e+03 4.994511e+01 8.670174e+01 -6.000000e+00 3.029788e+02 273.63 -2.00 20.00 -2.00 505.29 0.00e+00 8.460078e-04 2.385497e-05 4.453517e-05 -6.000000e+00 1.531708e-04 273.63 -2.00 20.00 -2.00 500.51 0.00e+00 4.580725e-01 1.743154e-02 1.275699e-02 -6.000000e+00 1.103865e-01 223.10 -2.00 3.54 -2.00 502.09 0.00e+00 5.446 0.003 489.00 513.00 1 6.4030e+00 1.3350e-03 7.7707e-03 -6.0000e+00 8.4568e-03 3.3636e-03 3.4240e-04 4.9066e-04 -6.0000e+00 2.1687e-03 1.4529e-03 3.6969e-04 9.2129e-05 1.9403e-05 -6.0000e+00 5.9252e-04 6.0690e-03 3.7466e-05 12 8 8 10 0 0 96.65 22.86 1.22 0.00607 0.00863 15 3 1 4 0 3280.150 25.68 20.00 22.86 3.94 34.2 1005.14 -1517 -1181 -699 -366 122 856 1016 856 854 612 589 -130 -513 -598 -622 -748 -530 151 269 -196 670 193 729 414 727 739 706 36 -604 -707 -989 -984 -421 181 -28 -24 348 108 -95 -253 80 18 274 502 790 715 760 814 149 -382 -592 -1043 -1420 -1259 -534 -456 -241 -102 154 351 529 604 540 684 458 476 506 44 -387 -399 -416 -396 -168 80 192 -157 -318 -237 -516 -502 -647 -765 -714 -15 -232 -310 -356 -37 -180 -194 223 454 527 449 886 679 255 -105 -379 -550 -1007 -709 -460 -107 -248 -176 -349 -545 -361 -319 -408 -46 254 419 651 772 921 885 852 517 395 194 360 255 210 83 317 470 293 158 -374 -104 -580 -922 -652 -186 -398 -314 -277 54 -10 430 427 672 509 126 172 -267 -296 -747 -637 -1445 -1132 -685 -369 126 856 1033 882 882 628 596 -130 -511 -588 -608 -732 -523 151 276 -205 700 203 764 436 766 781 742 38 -624 -712 -977 -968 -419 185 -29 -26 368 114 -99 -262 83 18 285 527 836 761 806 853 155 -390 -589 -1017 -1369 -1215 -522 -459 -248 -106 153 365 549 600 539 682 456 490 513 45 -385 -393 -407 -386 -165 79 192 -157 -315 -230 -498 -483 -624 -743 -698 -15 -230 -296 -343 -35 -174 -187 217 445 523 449 880 667 247 -100 -370 -529 -962 -681 -432 -103 -246 -176 -347 -536 -352 -311 -402 -46 256 427 668 796 953 877 879 529 398 194 356 253 209 83 316 468 292 157 -372 -102 -564 -887 -624 -179 -389 -312 -268 53 -10 424 423 668 507 126 169 -258 -281 -735 -602
SQ 20220103T211846.9Z 8038.888042 249 1 51.34 2 80.26 226.40 74.69 211.13 0.00 1 0.00 1 0 15 5.543e-03 5.550e-03 8.337e-04 8.321e-04 1.360174e+03 4.752587e+01 9.019429e+01 -6.000000e+00 3.029647e+02 273.63 -2.00 20.00 -2.00 505.28 0.00e+00 8.942469e-04 2.244854e-05 4.601028e-05 -6.000000e+00 1.531654e-04 273.63 -2.00 20.00 -2.00 500.47 0.00e+00 4.992131e-01 1.638872e-02 1.532871e-02 -6.000000e+00 1.103889e-01 223.10 -2.00 3.54 -2.00 502.07 0.00e+00 5.649 0.003 489.00 513.00 1 6.2506e+00 1.2522e-03 8.0860e-03 -6.0000e+00 8.4569e-03 6.3615e-03 3.2102e-04 5.3012e-04 -6.0000e+00 2.1689e-03 1.6382e-03 2.7340e-04 8.6608e-05 1.9785e-05 -6.0000e+00 5.9251e-04 1.0729e-02 4.2314e-06 12 8 8 10 0 0 98.26 22.86 1.25 0.01073 0.01263 18 3 1 4 0 2851.540 25.68 20.00 22.86 4.23 34.2 1005.48 -1533 -1233 -842 -393 55 760 844 785 698 497 430 -257 -398 -603 -801 -974 -527 -17 44 8 551 304 562 682 760 469 749 34 -472 -645 -753 -897 -384 329 -51 179 306 131 -58 -73 49 77 344 735 729 892 909 1010 277 -178 -640 -976 -1211 -1177 -552 -655 -38 14 59 398 515 708 568 647 467 372 466 -17 -141 -449 -279 -342 -181 244 63 -120 -297 -365 -442 -598 -603 -600 -572 -280 -359 -201 -354 -213 -323 -112 373 554 521 451 764 707 380 -262 -338 -663 -906 -813 -184 23 -294 -156 -355 -331 -360 -425 -219 -55 213 571 674 924 932 946 814 643 368 103 264 307 179 219 273 242 351 -5 -468 -172 -592 -1064 -783 -285 -639 -486 5 -114 163 265 474 547 565 243 -20 -121 -559 -751 -647 -1508 -1221 -810 -389 56 784 886 833 743 526 449 -266 -407 -611 -806 -983 -536 -18 47 8 593 313 578 702 785 486 772 35 -501 -668 -763 -907 -392 344 -53 187 317 135 -59 -73 49 78 350 754 756 927 943 1035 281 -178 -656 -978 -1198 -1166 -554 -646 -38 14 60 405 524 721 582 662 476 375 462 -16 -137 -433 -266 -326 -173 236 61 -118 -288 -348 -417 -563 -568 -569 -546 -270 -349 -196 -349 -210 -319 -111 370 554 528 461 777 711 376 -255 -322 -622 -844 -762 -175 23 -298 -159 -361 -332 -358 -423 -221 -56 210 568 675 928 941 956 820 642 362 100 255 297 174 214 266 235 341 -5 -455 -165 -561 -1048 -766 -267 -611 -473 4 -114 164 267 479 555 574 246 -20 -119 -542 -721 -623