File name: Pandora231s1_Suwon-USW_20240206_L2Fit_fwvt1c3d20231101p1-8.txt
File generation date: 20240313T190503.8Z
Data description: Level 2 spectral fitting results file
Data file version: fwvt1c3p1-8
Local principal investigator: Hyeong-Ahn Kwon
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 231
Spectrometer number: 1
Processing software version used: BlickP v1.8.59
Instrument operation file used: Pandora231_OF_v2d20220713.txt
Instrument calibration file used: Pandora231s1_CF_v3d20231101.txt
Level 1 file used: Pandora231s1_Suwon-USW_20240206_L1_smca1c3d20231101p1-8.txt
Full location name: University of Suwon
Short location name: Suwon-USW
Country of location: Korea, Republic of
Location latitude [deg]: 37.2110
Location longitude [deg]: 126.9800
Location altitude [m]: 60
Local noon date: 20240206
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: OoB session after repairs and clearance, based on session 2
First and last pixel inside fitting window: 1612 1760
Nominal wavelengths inside fitting window [nm]: 492.0504 492.1723 492.2941 492.4160 492.5378 492.6596 492.7814 492.9031 493.0249 493.1466 493.2684 493.3901 493.5118 493.6334 493.7551 493.8767 493.9983 494.1199 494.2415 494.3631 494.4846 494.6062 494.7277 494.8492 494.9707 495.0922 495.2136 495.3350 495.4565 495.5779 495.6993 495.8206 495.9420 496.0633 496.1846 496.3059 496.4272 496.5485 496.6697 496.7910 496.9122 497.0334 497.1546 497.2757 497.3969 497.5180 497.6391 497.7602 497.8813 498.0024 498.1234 498.2444 498.3655 498.4865 498.6074 498.7284 498.8493 498.9703 499.0912 499.2121 499.3330 499.4538 499.5747 499.6955 499.8163 499.9371 500.0579 500.1786 500.2994 500.4201 500.5408 500.6615 500.7822 500.9028 501.0235 501.1441 501.2647 501.3853 501.5059 501.6264 501.7470 501.8675 501.9880 502.1085 502.2289 502.3494 502.4698 502.5903 502.7107 502.8310 502.9514 503.0718 503.1921 503.3124 503.4327 503.5530 503.6733 503.7935 503.9137 504.0340 504.1542 504.2743 504.3945 504.5146 504.6348 504.7549 504.8750 504.9951 505.1151 505.2352 505.3552 505.4752 505.5952 505.7152 505.8351 505.9551 506.0750 506.1949 506.3148 506.4347 506.5545 506.6743 506.7942 506.9140 507.0338 507.1535 507.2733 507.3930 507.5127 507.6324 507.7521 507.8718 507.9914 508.1111 508.2307 508.3503 508.4698 508.5894 508.7089 508.8285 508.9480 509.0675 509.1870 509.3064 509.4259 509.5453 509.6647 509.7841 509.9034
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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 102-250: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 251-399: 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 20240206T072000.8Z 8802.305564 348 1 50.30 2 73.02 233.98 119.52 254.90 0.00 1 0.00 1 0 15 3.875e-03 3.835e-03 6.512e-04 6.495e-04 1.191791e+03 3.485225e+01 8.745007e+01 -6.000000e+00 2.009868e+02 278.12 -2.00 20.00 -2.00 505.23 0.00e+00 1.833527e-03 1.732002e-05 1.003792e-04 -6.000000e+00 1.058218e-04 278.12 -2.00 20.00 -2.00 500.41 0.00e+00 3.498993e-01 1.251957e-02 1.739893e-02 -6.000000e+00 7.535612e-02 224.80 -2.00 3.43 -2.00 502.00 0.00e+00 3.372 0.001 489.00 513.00 1 5.8474e+00 9.5439e-04 5.5333e-03 -6.0000e+00 5.7474e-03 -1.1264e-03 2.5316e-04 3.7287e-04 -6.0000e+00 1.5255e-03 3.3308e-03 8.7855e-04 5.2819e-05 3.0021e-05 -6.0000e+00 3.2145e-04 6.7213e-03 -8.8477e-05 11 8 0 10 0 0 99.97 22.11 0.64 0.00672 0.01282 95 19 1 2 0 529.370 20.13 22.11 12.35 25.07 25.47 0.0 896.12 -873 -698 -269 35 414 453 656 615 350 398 182 75 -22 -188 -342 -82 -22 87 149 293 188 104 136 204 255 373 391 142 -140 -391 -637 -368 -123 -114 363 344 119 -60 -147 -304 -205 -75 132 271 310 217 199 115 -175 -493 -609 -943 -786 -632 -361 -172 148 279 149 316 337 336 497 384 284 180 69 -60 -363 -370 -440 -230 -123 -149 -75 -215 -373 -524 -581 -465 -464 -314 -112 -389 -219 -71 -83 -237 -116 -235 124 75 308 445 381 186 -7 -409 -588 -669 -630 -473 -73 -182 7 -176 -361 -412 -487 -187 108 235 272 488 583 597 1672 1443 315 123 -55 109 -87 136 102 133 112 205 94 50 36 -164 -290 -324 -287 -182 151 349 116 178 155 145 300 347 88 -190 -283 -618 -562 -821 -664 -264 36 434 484 674 639 363 406 194 79 -23 -191 -347 -83 -23 87 154 305 195 108 141 213 268 392 409 148 -141 -401 -646 -376 -121 -117 384 364 124 -62 -150 -309 -208 -77 137 285 329 231 210 119 -179 -492 -587 -892 -737 -601 -356 -175 153 290 154 325 349 351 519 400 293 182 69 -59 -355 -356 -422 -223 -120 -148 -75 -212 -360 -500 -549 -439 -443 -303 -108 -380 -217 -71 -83 -235 -115 -235 125 77 305 461 389 188 -7 -392 -550 -619 -588 -452 -73 -178 6 -171 -362 -406 -482 -188 105 231 272 490 588 606 1687 1447 314 121 -53 104 -84 133 99 130 109 199 92 48 34 -153 -268 -297 -266 -173 147 342 116 178 155 146 304 353 89 -189 -272 -582 -528
SQ 20240206T072100.2Z 8802.306252 350 1 6.54 2 73.18 234.16 119.71 255.02 0.00 1 0.00 1 0 15 4.267e-03 4.254e-03 1.625e-03 1.623e-03 1.165642e+03 8.712786e+01 7.898258e+01 -6.000000e+00 2.212998e+02 278.12 -2.00 20.00 -2.00 505.27 0.00e+00 1.863479e-03 4.333119e-05 1.029338e-04 -6.000000e+00 1.164847e-04 278.12 -2.00 20.00 -2.00 500.47 0.00e+00 3.560355e-01 3.128906e-02 1.834233e-02 -6.000000e+00 8.288919e-02 224.80 -2.00 3.43 -2.00 502.06 0.00e+00 3.402 0.001 489.00 513.00 1 5.8359e+00 2.3855e-03 5.6128e-03 -6.0000e+00 6.3233e-03 2.4359e-04 6.3168e-04 3.8350e-04 -6.0000e+00 1.6762e-03 3.3526e-03 -6.6042e-04 1.3166e-04 2.9598e-05 -6.0000e+00 3.5384e-04 6.8347e-03 -1.5164e-05 12 9 1 12 1 1 -31.33 22.13 0.60 0.00683 0.00225 3 6 1 2 0 1632.440 19.91 22.13 12.37 25.07 25.47 0.0 896.12 -911 -592 -254 -36 728 124 703 570 466 58 157 237 -246 -183 -326 -105 -153 307 -54 225 253 20 272 328 462 475 208 -160 -42 -571 -578 -629 -406 186 380 513 76 140 -240 -121 -75 -10 48 91 591 258 324 206 -188 -445 -707 -1237 -724 -677 -341 32 310 154 390 151 279 262 593 506 421 288 180 -230 -462 -346 -462 -391 3 -218 159 138 -126 -611 -696 -592 -480 -261 -291 -285 -167 -384 -225 -54 -18 -141 -40 266 266 291 209 155 175 -223 -692 -790 -524 -458 -68 -97 285 -283 -278 -589 -179 -631 -133 292 342 804 562 611 1694 1467 358 43 -108 242 -563 121 125 300 107 160 9 -3 -35 -170 -426 -209 -127 -279 201 167 124 158 513 135 316 243 43 -162 -240 -615 -738 -887 -567 -251 -36 745 127 729 598 489 60 160 245 -250 -183 -324 -105 -155 309 -56 237 266 21 285 345 478 491 215 -168 -42 -575 -574 -630 -404 192 395 533 78 146 -248 -124 -77 -11 49 94 616 270 336 211 -190 -448 -689 -1217 -703 -668 -339 33 315 158 396 153 284 269 609 518 427 286 181 -230 -456 -336 -448 -383 3 -219 156 137 -123 -588 -665 -565 -463 -253 -284 -281 -163 -376 -220 -52 -18 -138 -40 269 266 297 210 153 169 -215 -653 -738 -493 -442 -66 -96 281 -284 -274 -572 -174 -627 -131 291 345 815 572 627 1726 1486 360 42 -106 240 -553 119 123 296 106 157 9 -3 -35 -165 -409 -199 -121 -270 198 166 125 156 518 134 316 244 43 -162 -233 -585 -701