File name: Pandora206s1_BuffaloNY_20230331_L2Fit_fwvt1c4d20220512p1-8.txt
File generation date: 20241121T054942.4Z
Data description: Level 2 spectral fitting results file
Data file version: fwvt1c4p1-8
Local principal investigator: ----
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 206
Spectrometer number: 1
Processing software version used: BlickP v1.8.60
Instrument operation file used: Pandora206_OF_v2d20211008.txt
Instrument calibration file used: Pandora206s1_CF_v4d20220512.txt
Level 1 file used: Pandora206s1_BuffaloNY_20230331_L1_smca1c4d20220512p1-8.txt
Full location name: University at Buffalo
Short location name: BuffaloNY
Country of location: Canada
Location latitude [deg]: 43.0015
Location longitude [deg]: -78.7869
Location altitude [m]: 190
Local noon date: 20230331
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: None
First and last pixel inside fitting window: 1643 1793
Nominal wavelengths inside fitting window [nm]: 492.0227 492.1437 492.2647 492.3857 492.5066 492.6276 492.7485 492.8694 492.9903 493.1112 493.2321 493.3529 493.4738 493.5946 493.7154 493.8362 493.9569 494.0777 494.1984 494.3191 494.4398 494.5605 494.6812 494.8018 494.9224 495.0430 495.1636 495.2842 495.4048 495.5253 495.6459 495.7664 495.8869 496.0073 496.1278 496.2482 496.3687 496.4891 496.6095 496.7298 496.8502 496.9705 497.0909 497.2112 497.3315 497.4517 497.5720 497.6922 497.8125 497.9327 498.0528 498.1730 498.2932 498.4133 498.5334 498.6535 498.7736 498.8937 499.0137 499.1338 499.2538 499.3738 499.4938 499.6137 499.7337 499.8536 499.9735 500.0934 500.2133 500.3332 500.4530 500.5729 500.6927 500.8125 500.9322 501.0520 501.1717 501.2915 501.4112 501.5309 501.6505 501.7702 501.8898 502.0095 502.1291 502.2487 502.3682 502.4878 502.6073 502.7268 502.8464 502.9658 503.0853 503.2048 503.3242 503.4436 503.5630 503.6824 503.8018 503.9211 504.0404 504.1598 504.2790 504.3983 504.5176 504.6368 504.7561 504.8753 504.9945 505.1136 505.2328 505.3519 505.4711 505.5902 505.7093 505.8283 505.9474 506.0664 506.1854 506.3044 506.4234 506.5424 506.6613 506.7803 506.8992 507.0181 507.1370 507.2558 507.3747 507.4935 507.6123 507.7311 507.8499 507.9687 508.0874 508.2061 508.3248 508.4435 508.5622 508.6808 508.7995 508.9181 509.0367 509.1553 509.2739 509.3924 509.5109 509.6295 509.7480 509.8664 509.9849
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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: 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: Temperature at electronics board 1 [°C], 999=no temperature signal
Column 99: Temperature at electronics board 2 [°C], 999=no temperature signal
Column 100: Humidity in head sensor [%], -9=no humidity signal
Column 101: Pressure in head sensor [hPa], -9=no pressure signal
Columns 102-252: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 253-403: 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 20230331T142258.8Z 8490.599292 204 1 28.00 2 54.99 122.07 113.26 13.87 0.00 1 0.00 1 0 15 4.818e-03 4.763e-03 3.240e-03 3.222e-03 2.653221e+03 1.983109e+02 1.984782e+02 -6.000000e+00 2.676228e+02 276.22 -2.00 20.00 -2.00 505.23 0.00e+00 6.212053e-04 8.789986e-05 3.479658e-05 -6.000000e+00 1.341903e-04 276.22 -2.00 20.00 -2.00 500.18 0.00e+00 1.145720e-01 6.534922e-02 1.954164e-02 -6.000000e+00 9.635121e-02 227.08 -2.00 3.55 -2.00 501.81 0.00e+00 1.738 0.000 489.00 513.00 1 9.1812e+00 5.0123e-03 3.0601e-03 -6.0000e+00 7.3900e-03 1.3582e-02 1.2787e-03 4.9008e-04 -6.0000e+00 1.8867e-03 1.5508e-04 1.4198e-03 3.3989e-04 2.5789e-05 -6.0000e+00 5.2733e-04 -8.9172e-03 1.1779e-04 12 8 8 10 0 0 -287.56 17.57 1.98 -0.00892 0.00093 7 7 2 2 0 4000.000 15.00 17.57 11.11 21.17 20.96 15.3 999.91 -596 -1109 -307 -67 328 84 569 327 418 501 28 -350 35 298 -422 -596 -308 -1 78 350 -89 338 -101 528 119 339 -122 -336 475 90 -660 -489 -577 111 272 515 262 170 328 -644 338 -154 64 223 -108 772 447 713 -311 -335 -978 -384 -786 -452 -303 66 403 -82 127 746 419 215 522 250 530 -722 -139 76 61 90 39 37 65 -460 87 -977 -841 411 -731 -108 290 -589 -118 -751 -68 -411 -50 -178 -202 -271 408 54 435 782 949 298 -947 744 173 -905 -1195 -57 -983 -440 307 -456 -205 -538 -235 70 305 709 1033 526 676 653 1279 7 301 236 -886 -84 34 -101 -249 -53 59 307 -251 166 937 6 -3 -55 -514 -333 -274 371 -643 586 -167 -199 278 615 70 233 -158 -276 247 -726 -804 -594 -1119 -315 -71 342 89 616 358 458 543 30 -372 37 306 -434 -614 -320 -1 84 383 -98 373 -112 583 133 376 -131 -368 506 94 -677 -501 -601 118 286 546 278 179 353 -669 360 -159 66 235 -115 817 472 742 -322 -350 -1002 -382 -775 -446 -305 68 408 -84 131 763 430 222 539 258 542 -739 -139 75 59 86 38 35 63 -450 85 -964 -818 389 -692 -101 270 -558 -112 -726 -66 -403 -49 -175 -199 -268 403 55 424 762 917 295 -930 701 160 -833 -1097 -53 -936 -415 295 -444 -198 -516 -223 66 292 684 1006 520 672 651 1274 7 301 233 -871 -80 33 -96 -239 -51 57 293 -241 158 879 5 -3 -50 -470 -306 -257 351 -603 549 -159 -190 266 588 68 222 -149 -255 230 -655 -731
SQ 20230331T152743.8Z 8490.644257 227 1 28.01 2 46.00 139.54 109.26 28.62 0.00 1 0.00 1 0 22 5.020e-03 5.025e-03 3.295e-03 3.277e-03 3.878246e+03 2.079315e+02 3.004961e+02 -6.000000e+00 2.788599e+02 276.22 -2.00 20.00 -2.00 505.23 0.00e+00 6.936646e-04 8.953819e-05 4.166268e-05 -6.000000e+00 1.398302e-04 276.22 -2.00 20.00 -2.00 500.17 0.00e+00 1.014035e-01 6.655135e-02 2.472574e-02 -6.000000e+00 1.004299e-01 227.08 -2.00 3.55 -2.00 501.80 0.00e+00 1.437 0.000 489.00 513.00 1 9.2451e+00 5.1036e-03 3.1024e-03 -6.0000e+00 7.7024e-03 1.1885e-02 1.2987e-03 6.4827e-04 -6.0000e+00 1.9673e-03 1.5133e-04 2.2000e-03 3.4289e-04 3.8351e-05 -6.0000e+00 5.4951e-04 -5.8238e-03 7.2426e-05 12 8 8 10 0 0 27.01 17.56 2.09 -0.00582 0.00944 7 7 2 2 0 4000.000 15.02 17.56 13.62 21.17 20.96 15.4 1016.20 -697 -446 -1122 -57 687 112 397 849 327 589 295 96 -1801 99 -151 -75 -475 -68 416 522 121 -204 68 257 515 103 534 -400 -26 -305 -436 -605 -596 901 705 564 15 633 77 -49 -276 -901 215 -86 -66 469 341 199 64 -542 -518 -887 268 -352 -407 -39 582 170 -64 659 410 458 143 291 683 14 -249 15 -480 -208 -628 -219 -1044 -349 -266 134 -380 -340 -332 384 246 -406 537 -715 -218 480 -90 -3 -293 -877 -530 283 494 367 706 243 550 -121 392 -637 -924 -1002 -1287 -415 1185 -569 244 -432 -151 72 717 -460 713 360 505 509 1035 291 228 -123 240 -3 -621 -416 354 -235 122 533 187 -323 1004 130 -174 -129 -212 -323 -54 -195 443 515 460 376 -273 -258 141 -9 11 -389 -383 -541 -504 -699 -450 -1170 -61 719 120 433 932 361 641 318 102 -1922 102 -155 -78 -498 -73 451 573 134 -219 73 276 553 111 570 -425 -27 -319 -450 -624 -625 957 743 602 16 665 80 -50 -287 -946 226 -92 -71 501 362 209 66 -551 -531 -891 262 -349 -413 -39 591 176 -67 679 423 474 149 303 702 14 -252 15 -472 -201 -606 -211 -1022 -343 -263 132 -370 -325 -314 359 231 -385 509 -693 -212 468 -89 -3 -289 -873 -529 274 482 359 682 240 528 -115 359 -581 -841 -924 -1225 -391 1127 -555 235 -414 -143 69 683 -450 697 356 502 509 1033 293 228 -122 233 -3 -597 -399 338 -226 117 508 179 -309 940 121 -160 -118 -193 -298 -50 -186 412 484 436 358 -263 -250 135 -9 10 -360 -348 -489 -459