File name: Pandora149s1_Seoul-SNU_20230829_L2Fit_fwvt1c19d20230801p1-8.txt
File generation date: 20241122T231726.1Z
Data description: Level 2 spectral fitting results file
Data file version: fwvt1c19p1-8
Local principal investigator: Sang-Woo Kim
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 149
Spectrometer number: 1
Processing software version used: BlickP v1.8.60
Instrument operation file used: Pandora149_OF_v1d20201014.txt
Instrument calibration file used: Pandora149s1_CF_v19d20230801.txt
Level 1 file used: Pandora149s1_Seoul-SNU_20230829_L1_smca1c19d20230801p1-8.txt
Full location name: School of Earth and Environmental Sciences, Seoul National University
Short location name: Seoul-SNU
Country of location: Korea, Republic of
Location latitude [deg]: 37.4580
Location longitude [deg]: 126.9510
Location altitude [m]: 116
Local noon date: 20230829
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: fieldCal VP autumn 2023, based on session18
First and last pixel inside fitting window: 1647 1796
Nominal wavelengths inside fitting window [nm]: 492.0287 492.1501 492.2715 492.3929 492.5143 492.6356 492.7569 492.8782 492.9995 493.1208 493.2421 493.3633 493.4845 493.6057 493.7269 493.8481 493.9693 494.0904 494.2115 494.3326 494.4537 494.5748 494.6959 494.8169 494.9379 495.0590 495.1799 495.3009 495.4219 495.5428 495.6638 495.7847 495.9056 496.0264 496.1473 496.2681 496.3890 496.5098 496.6306 496.7513 496.8721 496.9929 497.1136 497.2343 497.3550 497.4757 497.5963 497.7170 497.8376 497.9582 498.0788 498.1994 498.3199 498.4405 498.5610 498.6815 498.8020 498.9225 499.0430 499.1634 499.2838 499.4042 499.5246 499.6450 499.7654 499.8857 500.0061 500.1264 500.2467 500.3669 500.4872 500.6074 500.7277 500.8479 500.9681 501.0883 501.2084 501.3286 501.4487 501.5688 501.6889 501.8090 501.9290 502.0491 502.1691 502.2891 502.4091 502.5291 502.6490 502.7690 502.8889 503.0088 503.1287 503.2486 503.3685 503.4883 503.6081 503.7279 503.8477 503.9675 504.0873 504.2070 504.3267 504.4464 504.5661 504.6858 504.8055 504.9251 505.0447 505.1643 505.2839 505.4035 505.5231 505.6426 505.7621 505.8816 506.0011 506.1206 506.2401 506.3595 506.4789 506.5983 506.7177 506.8371 506.9565 507.0758 507.1951 507.3144 507.4337 507.5530 507.6722 507.7915 507.9107 508.0299 508.1491 508.2683 508.3874 508.5066 508.6257 508.7448 508.8639 508.9829 509.1020 509.2210 509.3401 509.4591 509.5781 509.6970 509.8160 509.9349
---------------------------------------------------------------------------------------
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
---------------------------------------------------------------------------------------
SQ 20230829T010858.2Z 8641.047896 274 1 19.57 2 42.87 121.32 164.20 327.86 0.00 1 0.00 1 0 15 2.541e-03 2.528e-03 1.562e-03 1.559e-03 6.519366e+03 1.023668e+02 4.367149e+02 -6.000000e+00 1.425347e+02 290.64 -2.00 20.00 -2.00 505.27 0.00e+00 7.181534e-04 4.359612e-05 4.840380e-05 -6.000000e+00 7.216770e-05 290.64 -2.00 20.00 -2.00 500.42 0.00e+00 6.109797e-02 3.054015e-02 4.162115e-02 -6.000000e+00 4.978573e-02 230.56 -2.00 3.44 -2.00 502.02 0.00e+00 1.363 0.000 489.00 513.00 1 7.8548e+00 2.3480e-03 4.1749e-03 -6.0000e+00 3.8233e-03 1.9890e-03 6.0230e-04 9.9554e-04 -6.0000e+00 9.9522e-04 6.1168e-04 1.0928e-03 1.3871e-04 4.5164e-05 -6.0000e+00 2.3707e-04 1.4319e-02 -1.4902e-05 12 1 1 12 1 1 99.84 18.44 0.74 0.01432 0.02190 4 2 1 4 0 3911.790 26.41 20.00 18.44 33.39 22.9 1022.99 -271 -881 -394 25 306 247 532 95 407 273 38 -282 -339 70 -581 183 41 -57 110 132 159 163 277 184 297 411 99 -120 -14 -16 -680 -301 -256 209 -88 -4 224 67 20 -42 -72 -161 211 5 131 205 187 216 89 14 -314 -604 -384 -498 83 -60 17 203 159 76 205 386 129 53 67 224 194 -72 -69 76 -160 -315 -282 113 85 -80 -343 -90 -162 -308 -518 -279 -61 -128 -193 -439 -138 -175 -67 79 293 -80 108 189 420 329 -169 -307 -419 -286 -314 -118 -23 -118 -116 -37 -13 153 -40 -225 -202 50 205 147 496 522 99 129 220 207 178 251 199 74 70 -73 469 -62 50 -50 -4 -229 75 -116 292 -165 -150 123 375 314 -147 68 237 192 -125 -435 -384 -239 -203 -191 -261 -865 -398 25 313 258 566 102 437 290 40 -293 -346 70 -581 182 42 -59 118 137 165 169 287 192 311 429 103 -124 -15 -16 -677 -300 -260 220 -92 -4 232 68 21 -44 -75 -163 216 5 137 214 195 221 93 14 -311 -585 -367 -482 82 -61 17 206 161 77 206 391 132 54 68 231 197 -72 -69 75 -156 -308 -280 113 85 -81 -337 -87 -154 -294 -497 -269 -60 -126 -192 -442 -138 -176 -67 79 295 -78 107 187 406 323 -162 -287 -383 -269 -296 -109 -22 -114 -114 -36 -13 147 -38 -218 -198 49 204 148 499 528 101 132 224 207 175 242 191 71 68 -71 454 -61 48 -48 -4 -215 72 -111 280 -155 -145 120 371 313 -148 69 241 196 -127 -439 -378 -229 -192 -182
SQ 20230829T014757.5Z 8641.074971 302 1 51.94 2 36.69 132.89 166.14 0.39 0.00 1 0.00 1 0 15 2.800e-03 2.798e-03 1.358e-03 1.352e-03 1.144953e+04 9.629574e+01 7.511007e+02 -6.000000e+00 1.570138e+02 290.64 -2.00 20.00 -2.00 505.27 0.00e+00 8.093936e-04 3.765176e-05 6.566105e-05 -6.000000e+00 7.949789e-05 290.64 -2.00 20.00 -2.00 500.27 0.00e+00 1.834409e-01 2.679548e-02 6.592641e-02 -6.000000e+00 5.483980e-02 230.55 -2.00 3.44 -2.00 501.88 0.00e+00 1.246 0.000 489.00 513.00 1 8.3279e+00 2.0559e-03 6.0849e-03 -6.0000e+00 4.2115e-03 -7.1387e-05 5.2644e-04 1.6146e-03 -6.0000e+00 1.0962e-03 3.8007e-04 1.0383e-03 1.1667e-04 6.9626e-05 -6.0000e+00 2.6115e-04 1.3288e-02 -3.6708e-06 10 0 0 10 0 0 99.91 18.43 0.69 0.01329 0.02049 13 2 1 4 0 3994.510 26.41 19.99 18.43 32.14 23.1 1013.06 -707 -611 -295 -50 340 438 634 506 405 478 219 55 -40 -361 -135 -106 -254 -244 95 227 222 -126 384 337 -21 384 246 -117 -227 -241 -467 -395 -6 -106 -31 232 -64 77 -233 -59 -175 -204 112 208 369 248 346 -6 -43 -56 -320 -515 -707 -393 -470 -230 63 242 225 131 310 25 352 -29 182 125 72 -342 -613 157 90 -362 -79 16 438 -134 155 -502 -53 -54 -516 -6 -19 -370 -381 -143 -86 -252 67 -174 305 -6 49 -17 418 284 28 -251 -475 -333 -408 -196 15 -370 34 35 12 -106 -83 -74 -193 124 182 435 498 468 452 52 400 -189 -231 -35 -241 241 156 -57 374 95 -101 -149 -122 -224 242 -6 211 63 -66 105 460 300 102 148 31 129 1 -310 -101 -147 -82 -325 -685 -599 -296 -51 355 463 679 546 436 511 232 57 -42 -370 -137 -108 -262 -256 101 245 239 -136 412 363 -22 414 265 -125 -239 -246 -472 -399 -6 -112 -33 250 -69 82 -245 -61 -182 -215 118 221 395 266 369 -7 -44 -57 -320 -504 -689 -384 -469 -235 65 252 233 135 321 26 366 -30 188 127 73 -342 -606 153 88 -353 -78 16 434 -132 151 -482 -50 -51 -491 -5 -18 -359 -373 -140 -85 -246 65 -169 297 -6 49 -17 403 268 26 -226 -422 -292 -359 -176 14 -355 33 35 11 -102 -80 -72 -188 122 180 428 491 464 453 52 400 -187 -225 -34 -230 231 149 -55 358 91 -97 -142 -116 -209 223 -6 195 59 -62 101 447 294 101 146 31 128 1 -305 -97 -139 -77 -307