File name: Pandora248s1_TurlockCA_20240131_L2Fit_fwvt1c3d20230531p1-8.txt
File generation date: 20241023T210339.7Z
Data description: Level 2 spectral fitting results file
Data file version: fwvt1c3p1-8
Local principal investigator: Wing To
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 248
Spectrometer number: 1
Processing software version used: BlickP v1.8.60
Instrument operation file used: Pandora248_OF_v2d20221012.txt
Instrument calibration file used: Pandora248s1_CF_v3d20230531.txt
Level 1 file used: Pandora248s1_TurlockCA_20240131_L1_smca1c3d20230531p1-8.txt
Full location name: California State University, Stanislaus
Short location name: TurlockCA
Country of location: United States
Location latitude [deg]: 37.5230
Location longitude [deg]: -120.8550
Location altitude [m]: 45
Local noon date: 20240131
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: 1617 1766
Nominal wavelengths inside fitting window [nm]: 492.0770 492.1980 492.3190 492.4400 492.5609 492.6818 492.8027 492.9236 493.0445 493.1653 493.2862 493.4070 493.5278 493.6486 493.7693 493.8901 494.0108 494.1315 494.2523 494.3729 494.4936 494.6143 494.7349 494.8555 494.9761 495.0967 495.2173 495.3379 495.4584 495.5789 495.6994 495.8199 495.9404 496.0609 496.1813 496.3017 496.4221 496.5425 496.6629 496.7833 496.9036 497.0239 497.1442 497.2645 497.3848 497.5051 497.6253 497.7456 497.8658 497.9860 498.1061 498.2263 498.3464 498.4666 498.5867 498.7068 498.8269 498.9469 499.0670 499.1870 499.3070 499.4270 499.5470 499.6670 499.7869 499.9068 500.0267 500.1466 500.2665 500.3864 500.5062 500.6261 500.7459 500.8657 500.9855 501.1052 501.2250 501.3447 501.4644 501.5841 501.7038 501.8235 501.9431 502.0628 502.1824 502.3020 502.4216 502.5411 502.6607 502.7802 502.8997 503.0192 503.1387 503.2582 503.3777 503.4971 503.6165 503.7359 503.8553 503.9747 504.0940 504.2134 504.3327 504.4520 504.5713 504.6905 504.8098 504.9290 505.0482 505.1674 505.2866 505.4058 505.5250 505.6441 505.7632 505.8823 506.0014 506.1205 506.2395 506.3586 506.4776 506.5966 506.7156 506.8346 506.9535 507.0724 507.1914 507.3103 507.4292 507.5480 507.6669 507.7857 507.9045 508.0234 508.1421 508.2609 508.3797 508.4984 508.6171 508.7358 508.8545 508.9732 509.0919 509.2105 509.3291 509.4477 509.5663 509.6849 509.8034 509.9220
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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 20240131T154133.5Z 8796.653860 273 1 50.95 2 84.76 116.68 64.75 238.64 0.00 1 0.00 1 0 22 3.540e-03 3.508e-03 7.388e-04 7.381e-04 5.638803e+03 4.674240e+01 4.065962e+02 -6.000000e+00 1.955491e+02 277.97 -2.00 20.00 -2.00 505.31 0.00e+00 1.099314e-03 2.027309e-05 6.327557e-05 -6.000000e+00 9.872962e-05 277.97 -2.00 20.00 -2.00 500.62 0.00e+00 8.801474e-01 1.456055e-02 4.083087e-02 -6.000000e+00 7.067177e-02 224.60 -2.00 3.44 -2.00 502.20 0.00e+00 9.490 0.014 489.00 513.00 1 6.6359e+00 1.1147e-03 1.4197e-02 -6.0000e+00 5.4126e-03 1.4880e-02 2.8427e-04 1.2436e-03 -6.0000e+00 1.4032e-03 6.1208e-04 2.1968e-03 7.5506e-05 5.7921e-05 -6.0000e+00 3.7901e-04 8.5063e-03 -5.0622e-05 12 1 1 12 1 1 99.91 24.84 1.27 0.00851 0.02374 18 2 1 4 0 2681.060 33.50 20.00 24.84 19.78 7.0 965.13 -758 -624 -10 -48 162 405 591 391 460 180 156 -122 -329 -235 -473 -179 -251 68 80 163 295 289 211 573 492 519 265 -107 -177 -232 -349 -324 -155 36 -92 -5 -34 150 -227 -145 59 101 431 179 289 366 369 459 -85 -350 -548 -913 -705 -657 -133 37 -122 128 201 107 250 285 294 267 369 28 -96 52 -101 -420 -437 -106 -302 -123 137 -306 31 -206 -579 -377 -537 -405 -437 80 152 -398 -219 -295 150 79 231 433 506 434 417 242 17 -60 -492 -898 -670 -576 -200 -160 -35 -109 -406 -523 -371 -173 -225 19 373 393 495 608 1012 565 441 322 133 45 83 168 159 454 170 176 402 315 -64 -122 -310 -522 -60 -60 -163 -23 200 304 95 310 92 328 294 -355 -277 -487 -467 -427 -723 -606 -10 -47 165 406 601 400 469 183 155 -120 -332 -234 -472 -180 -248 68 83 170 308 301 214 581 501 528 269 -111 -179 -228 -340 -319 -155 38 -95 -5 -35 152 -228 -149 61 101 437 184 299 378 379 464 -84 -352 -538 -882 -676 -638 -132 38 -123 129 204 108 253 289 300 272 372 28 -97 52 -100 -412 -428 -104 -300 -123 138 -305 31 -199 -558 -361 -518 -393 -428 79 151 -400 -220 -297 150 77 227 429 505 432 409 241 17 -56 -473 -856 -640 -544 -194 -156 -34 -109 -404 -516 -364 -171 -225 19 381 392 496 613 1021 574 446 321 135 45 82 168 160 457 172 178 404 316 -64 -120 -302 -506 -58 -59 -164 -23 201 309 97 319 95 341 304 -366 -281 -484 -458 -419
SQ 20240131T155416.1Z 8796.662686 276 1 54.73 2 82.52 118.75 66.92 241.06 0.00 1 0.00 1 0 15 3.157e-03 3.135e-03 7.919e-04 7.911e-04 4.473260e+03 4.931182e+01 3.238814e+02 -6.000000e+00 1.743721e+02 277.97 -2.00 20.00 -2.00 505.30 0.00e+00 8.785817e-04 2.169893e-05 5.085293e-05 -6.000000e+00 8.804078e-05 277.97 -2.00 20.00 -2.00 500.58 0.00e+00 6.298540e-01 1.564882e-02 3.302037e-02 -6.000000e+00 6.303012e-02 224.60 -2.00 3.44 -2.00 502.15 0.00e+00 7.126 0.006 489.00 513.00 1 7.2352e+00 1.1982e-03 1.0642e-02 -6.0000e+00 4.8272e-03 1.4078e-02 3.0647e-04 9.7186e-04 -6.0000e+00 1.2517e-03 4.8138e-04 2.4729e-03 8.1272e-05 4.6331e-05 -6.0000e+00 3.3797e-04 6.7878e-03 -5.4920e-05 10 0 0 10 0 0 99.98 24.85 1.27 0.00679 0.02394 33 3 1 4 0 1658.250 33.50 20.00 24.85 19.86 7.0 966.51 -582 -412 -200 -40 157 267 566 346 253 263 129 -140 -399 -244 -453 -184 -106 -85 247 190 250 350 132 604 381 404 217 28 -256 -148 -260 -242 -62 55 -80 20 -136 29 -254 3 277 28 357 150 178 277 277 338 -136 -399 -467 -801 -590 -529 -276 -33 -75 237 185 61 266 352 378 331 350 -4 -148 0 -123 -452 -392 -156 -137 65 46 -193 -41 -243 -265 -508 -444 -353 -426 -4 5 -293 -274 -215 156 56 187 273 248 350 362 166 22 8 -528 -764 -370 -635 -165 -348 -288 18 -306 -565 -143 -15 47 15 219 430 526 603 678 659 240 242 57 104 215 159 79 354 292 357 299 330 -210 -39 -219 -339 -236 11 -128 -266 121 299 156 202 151 315 334 10 -248 -482 -583 -560 -552 -397 -198 -39 159 274 589 363 265 272 132 -141 -398 -240 -446 -183 -106 -88 249 194 255 359 136 620 393 416 222 28 -263 -148 -258 -241 -63 56 -82 21 -141 29 -257 3 278 28 364 155 185 289 286 344 -136 -406 -463 -781 -570 -518 -277 -33 -76 240 188 62 271 359 387 337 354 -4 -145 0 -122 -448 -386 -154 -137 66 45 -194 -40 -236 -256 -491 -431 -345 -420 -4 5 -285 -267 -210 151 55 184 272 250 350 358 161 22 7 -498 -713 -345 -607 -162 -342 -288 18 -304 -558 -140 -15 47 15 224 443 525 604 683 664 241 248 57 104 214 159 80 355 293 358 299 329 -208 -38 -212 -326 -227 11 -128 -261 120 299 158 205 154 321 340 10 -247 -471 -582 -559