File name: Pandora248s1_TurlockCA_20240116_L2Fit_fwvt1c2d20221229p1-8.txt
File generation date: 20240215T223352.3Z
Data description: Level 2 spectral fitting results file
Data file version: fwvt1c2p1-8
Local principal investigator: Wing To
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 248
Spectrometer number: 1
Processing software version used: BlickP v1.8.59
Instrument operation file used: Pandora248_OF_v2d20221012.txt
Instrument calibration file used: Pandora248s1_CF_v2d20221229.txt
Level 1 file used: Pandora248s1_TurlockCA_20240116_L1_smca1c2d20221229p1-8.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: 20240116
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: OoB session based on session 1
First and last pixel inside fitting window: 1617 1766
Nominal wavelengths inside fitting window [nm]: 492.0484 492.1694 492.2903 492.4113 492.5322 492.6530 492.7739 492.8948 493.0156 493.1364 493.2572 493.3780 493.4988 493.6195 493.7403 493.8610 493.9817 494.1024 494.2230 494.3437 494.4643 494.5849 494.7055 494.8261 494.9467 495.0672 495.1878 495.3083 495.4288 495.5493 495.6698 495.7902 495.9107 496.0311 496.1515 496.2719 496.3922 496.5126 496.6329 496.7532 496.8735 496.9938 497.1141 497.2343 497.3546 497.4748 497.5950 497.7152 497.8354 497.9555 498.0757 498.1958 498.3159 498.4360 498.5560 498.6761 498.7961 498.9161 499.0361 499.1561 499.2761 499.3960 499.5160 499.6359 499.7558 499.8757 499.9955 500.1154 500.2352 500.3551 500.4749 500.5946 500.7144 500.8342 500.9539 501.0736 501.1933 501.3130 501.4327 501.5523 501.6719 501.7916 501.9112 502.0307 502.1503 502.2699 502.3894 502.5089 502.6284 502.7479 502.8673 502.9868 503.1062 503.2256 503.3450 503.4644 503.5838 503.7031 503.8225 503.9418 504.0611 504.1803 504.2996 504.4189 504.5381 504.6573 504.7765 504.8957 505.0148 505.1340 505.2531 505.3722 505.4913 505.6104 505.7294 505.8485 505.9675 506.0865 506.2055 506.3245 506.4434 506.5624 506.6813 506.8002 506.9191 507.0380 507.1568 507.2757 507.3945 507.5133 507.6321 507.7509 507.8696 507.9884 508.1071 508.2258 508.3445 508.4631 508.5818 508.7004 508.8190 508.9377 509.0562 509.1748 509.2934 509.4119 509.5304 509.6489 509.7674 509.8859
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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 20240116T221508.1Z 8781.927177 287 1 19.55 2 65.09 211.51 51.55 122.17 0.00 1 0.00 1 0 15 3.053e-03 3.034e-03 1.303e-03 1.300e-03 3.017650e+03 7.901202e+01 2.226420e+02 -6.000000e+00 1.686350e+02 278.07 -2.00 20.00 -2.00 505.26 0.00e+00 4.884529e-04 3.553854e-05 2.928916e-05 -6.000000e+00 8.514155e-05 278.07 -2.00 20.00 -2.00 500.41 0.00e+00 1.591637e-01 2.589371e-02 2.207516e-02 -6.000000e+00 6.086010e-02 224.11 -2.00 3.44 -2.00 502.01 0.00e+00 2.358 0.000 489.00 513.00 1 7.6845e+00 1.9836e-03 3.9132e-03 -6.0000e+00 4.6620e-03 1.6962e-02 5.1078e-04 5.6652e-04 -6.0000e+00 1.2078e-03 6.3072e-04 8.6405e-04 1.3438e-04 3.0592e-05 -6.0000e+00 3.2668e-04 6.3625e-03 2.2571e-04 12 1 1 12 1 1 98.41 24.68 1.40 0.00636 0.01236 6 2 1 4 0 2792.270 33.25 20.00 24.68 18.80 6.8 957.93 -348 -214 40 -36 42 288 494 224 245 126 -8 -64 -222 -211 -508 -29 -115 75 93 85 185 379 459 472 367 382 149 21 -418 108 -371 -186 -127 123 -109 -120 -289 269 -303 -151 -63 -216 300 94 312 216 226 359 -26 -457 -361 -777 -784 -795 -9 140 -187 109 314 159 415 328 206 182 491 -155 69 274 -217 -327 -467 -104 -439 133 226 -244 -112 -366 -154 -387 -329 -291 -558 -211 -18 -206 -216 -28 234 -66 222 220 345 432 393 201 -140 -37 -372 -596 -388 -656 -152 35 -195 -95 -209 -374 -288 -23 -268 -70 290 90 300 483 680 541 226 558 39 65 66 226 -31 410 65 370 121 575 -298 102 -130 -326 -170 -200 -233 -69 195 130 213 320 2 306 275 -130 -399 -388 -253 -228 -346 -210 40 -36 43 304 514 235 256 131 -9 -66 -227 -213 -513 -29 -118 76 97 90 195 400 485 500 389 404 157 22 -424 109 -373 -188 -131 127 -115 -128 -305 279 -313 -154 -65 -223 311 98 329 228 236 370 -27 -465 -357 -756 -758 -778 -9 140 -190 111 321 163 423 336 211 186 497 -156 68 273 -214 -320 -455 -101 -434 132 225 -243 -110 -353 -147 -369 -316 -281 -545 -208 -18 -201 -211 -27 228 -65 219 219 347 434 390 196 -137 -36 -348 -568 -359 -621 -149 34 -194 -95 -206 -366 -280 -23 -266 -70 286 89 300 484 683 543 225 546 39 64 65 222 -30 403 64 363 118 558 -289 97 -122 -305 -159 -190 -225 -66 190 128 210 316 2 304 273 -129 -387 -377 -242 -218
SQ 20240116T222255.1Z 8781.932582 293 1 53.41 2 65.91 213.29 50.26 123.97 0.00 1 0.00 1 0 15 3.969e-03 3.934e-03 1.339e-03 1.335e-03 3.239778e+03 8.197790e+01 2.422462e+02 -6.000000e+00 2.192342e+02 278.07 -2.00 20.00 -2.00 505.25 0.00e+00 4.833359e-04 3.637973e-05 3.031473e-05 -6.000000e+00 1.106903e-04 278.07 -2.00 20.00 -2.00 500.37 0.00e+00 1.623947e-01 2.660365e-02 2.255254e-02 -6.000000e+00 7.912848e-02 224.11 -2.00 3.44 -2.00 501.97 0.00e+00 2.433 0.000 489.00 513.00 1 8.7507e+00 2.0346e-03 4.0330e-03 -6.0000e+00 6.0613e-03 1.4707e-02 5.2514e-04 5.9103e-04 -6.0000e+00 1.5706e-03 2.1474e-04 9.6162e-04 1.3800e-04 3.3625e-05 -6.0000e+00 4.2473e-04 1.0916e-02 1.9121e-04 11 8 0 10 0 0 99.70 24.66 1.38 0.01092 0.01759 15 2 1 4 0 3560.220 33.25 20.00 24.66 18.71 6.9 957.97 -547 -105 187 -215 179 78 578 283 455 -205 127 90 -508 -158 -833 -259 -333 -7 -132 432 506 170 225 704 136 189 186 103 -471 331 -130 -186 -114 -111 -217 -97 -21 371 -461 -181 347 42 572 114 341 326 242 837 -57 -410 -492 -735 -813 -650 -328 141 -349 104 97 3 160 217 -95 305 592 -204 -204 58 243 -722 -554 185 -367 -123 686 -222 190 -360 -504 -541 -346 -172 -463 443 229 -400 -51 -427 242 656 294 206 136 503 147 -7 49 395 -377 -1048 -346 -635 -329 -387 11 37 -351 -792 -355 94 -251 -46 128 317 694 470 865 415 78 405 -8 49 -61 94 89 762 89 -366 536 926 -207 -168 -480 -449 -4 320 -343 -219 279 516 85 451 86 527 330 -468 -351 -614 -381 -610 -527 -102 187 -223 182 81 608 301 479 -215 131 91 -511 -164 -864 -269 -338 -7 -140 458 538 181 241 751 147 203 198 108 -484 328 -128 -185 -116 -116 -232 -104 -22 389 -482 -187 358 43 599 122 364 347 256 868 -59 -411 -479 -733 -807 -626 -323 142 -360 107 100 3 166 225 -99 316 606 -207 -204 57 236 -699 -533 178 -358 -121 672 -218 182 -343 -476 -510 -328 -163 -446 427 223 -396 -51 -423 238 647 293 209 133 511 148 -7 48 370 -348 -961 -329 -593 -317 -385 11 36 -353 -789 -351 93 -242 -45 127 315 692 472 868 418 78 397 -8 47 -59 90 86 727 86 -352 510 910 -196 -162 -459 -427 -3 307 -324 -211 271 504 84 447 86 525 328 -464 -341 -585 -357 -573