File name: Pandora206s1_BuffaloNY_20220607_L2Fit_fwvt1c4d20220512p1-8.txt
File generation date: 20241121T033901.4Z
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_20220607_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: 20220607
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 20220607T215230.1Z 8193.911459 476 1 2.96 2 60.03 274.26 43.21 137.28 0.00 1 0.00 1 0 15 3.127e-03 3.123e-03 2.356e-03 2.348e-03 3.593169e+03 1.508597e+02 2.573471e+02 -6.000000e+00 1.789980e+02 283.73 -2.00 20.00 -2.00 505.22 0.00e+00 5.001323e-04 6.541385e-05 3.270548e-05 -6.000000e+00 8.887384e-05 283.73 -2.00 20.00 -2.00 500.23 0.00e+00 1.711751e-01 4.791076e-02 2.423439e-02 -6.000000e+00 6.335015e-02 232.38 -2.00 3.55 -2.00 501.84 0.00e+00 1.993 0.000 489.00 513.00 1 6.0525e+00 3.6757e-03 3.5584e-03 -6.0000e+00 4.8588e-03 1.4638e-02 9.4690e-04 6.0294e-04 -6.0000e+00 1.2590e-03 3.4048e-03 1.3155e-03 2.4875e-04 3.0068e-05 -6.0000e+00 3.4413e-04 -2.7451e-02 2.8714e-04 12 1 1 12 1 1 999.00 22.01 2.25 -0.02745 -0.01833 2 15 1 5 0 929.050 19.00 22.01 24.71 25.47 -99.00 9.7 1003.34 -775 -161 -40 -162 42 247 285 400 358 280 291 -233 -23 -266 -143 -297 -227 -206 191 80 243 514 319 403 614 253 -467 -388 11 179 -172 -302 56 -73 245 43 270 96 399 -243 -2 -313 -339 6 181 -214 242 393 -202 -292 -693 -551 -559 -405 -500 113 -156 67 196 399 416 259 257 362 222 451 36 -250 -198 -145 -50 -584 110 -138 185 -132 -2 -127 -449 -21 -97 -130 87 170 -210 -220 -112 -98 -467 -521 105 -65 106 261 414 -27 220 268 -310 -488 -158 -639 -291 -322 -347 -354 -309 -339 -92 102 -117 492 506 720 637 447 464 -5 217 -55 55 470 -207 11 536 -54 657 172 -39 -177 8 -60 -315 -287 -30 -343 25 -321 152 68 261 -108 194 440 153 271 -93 -325 -261 -488 900000 -780 -163 -41 -166 44 260 305 431 387 299 306 -243 -24 -276 -148 -307 -238 -215 204 84 259 546 340 429 655 270 -501 -410 12 183 -177 -310 57 -76 258 45 287 101 413 -251 -2 -325 -355 6 192 -224 256 410 -208 -300 -696 -551 -552 -401 -496 115 -159 69 201 410 427 267 266 373 228 456 36 -247 -197 -142 -49 -572 108 -137 181 -129 -2 -123 -431 -20 -93 -125 84 166 -203 -215 -109 -96 -459 -514 103 -63 105 258 405 -26 212 256 -292 -452 -146 -599 -274 -313 -339 -349 -303 -328 -88 98 -114 482 501 703 627 442 462 -5 215 -54 53 454 -200 10 516 -53 633 166 -38 -171 7 -56 -294 -270 -28 -319 24 -304 146 66 254 -104 187 425 148 260 -89 -307 -243 -452 900000
SQ 20220607T224300.5Z 8193.946534 501 1 3.23 2 69.16 282.26 38.29 154.61 0.00 1 0.00 1 0 22 3.194e-03 3.173e-03 2.360e-03 2.353e-03 5.191519e+03 1.555409e+02 3.719903e+02 -6.000000e+00 1.828353e+02 283.73 -2.00 20.00 -2.00 505.23 0.00e+00 7.800969e-04 6.569320e-05 5.005954e-05 -6.000000e+00 9.077837e-05 283.73 -2.00 20.00 -2.00 500.26 0.00e+00 2.168699e-01 4.789085e-02 3.344545e-02 -6.000000e+00 6.470652e-02 232.39 -2.00 3.55 -2.00 501.87 0.00e+00 2.783 0.000 489.00 513.00 1 6.0317e+00 3.6757e-03 4.9819e-03 -6.0000e+00 4.9629e-03 9.3949e-03 9.4258e-04 8.4717e-04 -6.0000e+00 1.2859e-03 3.0808e-03 1.4333e-03 2.4712e-04 4.3940e-05 -6.0000e+00 3.5150e-04 -2.7542e-02 2.8928e-04 12 1 1 12 1 1 999.00 21.99 2.17 -0.02754 -0.01760 2 14 1 5 0 1020.570 19.00 21.99 24.96 25.47 -99.00 9.7 1004.92 -114 -468 -238 72 354 237 643 419 409 83 378 -37 -178 -243 -133 139 66 -66 5 363 256 -85 243 -152 397 222 244 -84 -19 -160 -427 -451 -257 193 -62 193 330 159 -42 -355 8 -368 14 329 -365 302 289 -27 -214 -273 -536 -491 -430 -485 -240 -66 -24 101 318 69 79 705 514 426 214 -334 -197 -982 87 -431 113 -302 -109 -318 325 145 -265 -606 -635 -13 -107 -50 -187 -38 -218 -293 88 -72 -117 118 -167 -103 230 222 21 202 109 336 -159 -286 -839 -615 -692 -439 26 -175 -137 25 -429 -210 -44 -51 196 388 801 375 381 203 216 504 174 470 -119 473 56 -101 343 -11 402 96 585 72 -201 -178 -203 -104 12 -102 -213 404 419 383 108 82 293 -252 19 -323 -211 -506 900000 -114 -473 -241 74 371 249 684 450 439 89 397 -39 -186 -251 -136 143 69 -69 6 383 272 -91 259 -163 424 238 260 -88 -20 -164 -432 -456 -264 199 -65 206 351 168 -44 -369 8 -383 14 347 -383 316 301 -28 -222 -276 -540 -483 -427 -475 -240 -66 -25 104 323 70 80 716 524 435 216 -336 -199 -986 85 -420 111 -298 -106 -314 321 143 -258 -583 -617 -13 -103 -48 -180 -37 -213 -289 87 -71 -115 117 -164 -102 228 221 20 195 104 321 -149 -264 -777 -577 -656 -421 26 -170 -135 24 -417 -204 -43 -50 192 384 794 375 376 201 213 498 170 451 -114 451 53 -98 329 -11 385 92 552 69 -189 -167 -190 -98 11 -98 -204 389 407 373 107 81 288 -247 19 -305 -200 -478 900000