File name: Pandora150s1_Ulsan_20211011_L2Fit_fwvt1c10d20210715p1-8.txt File generation date: 20240805T234633.0Z Data description: Level 2 spectral fitting results file Data file version: fwvt1c10p1-8 Local principal investigator: Chang Keun Song Network principal investigator: Alexander Cede Instrument type: Pandora Instrument number: 150 Spectrometer number: 1 Processing software version used: BlickP v1.8.59 Instrument operation file used: Pandora150_OF_v3d20210223.txt Instrument calibration file used: Pandora150s1_CF_v10d20210715.txt Level 1 file used: Pandora150s1_Ulsan_20211011_L1_smca1c10d20210715p1-8.txt Full location name: Ulsan National Institute of Science and Technology, UNIST Short location name: Ulsan Country of location: South Korea Location latitude [deg]: 35.5745 Location longitude [deg]: 129.1896 Location altitude [m]: 38 Local noon date: 20211011 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: None First and last pixel inside fitting window: 1653 1802 Nominal wavelengths inside fitting window [nm]: 492.0866 492.2077 492.3287 492.4497 492.5708 492.6918 492.8128 492.9337 493.0547 493.1756 493.2965 493.4174 493.5383 493.6592 493.7800 493.9009 494.0217 494.1425 494.2633 494.3841 494.5048 494.6255 494.7463 494.8670 494.9877 495.1083 495.2290 495.3496 495.4702 495.5908 495.7114 495.8320 495.9526 496.0731 496.1936 496.3141 496.4346 496.5551 496.6755 496.7960 496.9164 497.0368 497.1572 497.2776 497.3979 497.5182 497.6386 497.7589 497.8792 497.9994 498.1197 498.2399 498.3602 498.4804 498.6005 498.7207 498.8409 498.9610 499.0811 499.2012 499.3213 499.4414 499.5614 499.6815 499.8015 499.9215 500.0415 500.1615 500.2814 500.4014 500.5213 500.6412 500.7611 500.8809 501.0008 501.1206 501.2404 501.3603 501.4800 501.5998 501.7196 501.8393 501.9590 502.0787 502.1984 502.3181 502.4377 502.5574 502.6770 502.7966 502.9162 503.0357 503.1553 503.2748 503.3943 503.5138 503.6333 503.7528 503.8722 503.9917 504.1111 504.2305 504.3499 504.4692 504.5886 504.7079 504.8272 504.9465 505.0658 505.1851 505.3043 505.4235 505.5427 505.6619 505.7811 505.9003 506.0194 506.1386 506.2577 506.3768 506.4958 506.6149 506.7339 506.8530 506.9720 507.0910 507.2099 507.3289 507.4478 507.5668 507.6857 507.8046 507.9234 508.0423 508.1611 508.2799 508.3988 508.5175 508.6363 508.7551 508.8738 508.9925 509.1112 509.2299 509.3486 509.4672 509.5859 509.7045 509.8231 509.9417 --------------------------------------------------------------------------------------- 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 20211011T003629.7Z 7954.025344 134 1 18.85 2 55.84 131.85 113.42 104.94 0.00 1 0.00 1 0 15 3.455e-03 3.435e-03 1.682e-03 1.677e-03 5.776458e+03 1.067457e+02 3.901652e+02 -6.000000e+00 1.887938e+02 288.39 -2.00 20.00 -2.00 505.24 0.00e+00 5.720227e-04 4.618781e-05 4.249087e-05 -6.000000e+00 9.695886e-05 288.39 -2.00 20.00 -2.00 500.30 0.00e+00 4.061036e-02 3.282300e-02 3.750565e-02 -6.000000e+00 6.719951e-02 227.15 -2.00 3.40 -2.00 501.91 0.00e+00 1.776 0.000 489.00 513.00 1 7.4122e+00 2.5145e-03 4.1864e-03 -6.0000e+00 5.1481e-03 1.7053e-02 6.5690e-04 8.9505e-04 -6.0000e+00 1.3553e-03 9.0106e-04 -7.8187e-04 1.4177e-04 4.3387e-05 -6.0000e+00 3.0492e-04 2.0054e-02 -3.2697e-04 12 1 1 12 1 1 99.85 17.36 1.49 0.02005 0.01463 4 3 1 4 0 3733.650 19.75 15.00 17.36 24.24 13.6 999.70 -906 -1059 -377 28 592 184 673 306 467 445 541 69 -249 -615 -238 108 -202 -249 -12 50 129 -39 -78 259 217 320 414 194 -225 -486 -525 -247 -276 26 77 40 329 -42 233 113 44 254 164 441 123 464 493 327 -489 -75 -666 -563 -833 -279 -257 -27 -113 308 174 331 374 132 347 268 172 -39 121 -399 -303 -597 -137 -293 205 -20 -13 80 -152 94 -564 -603 -335 -390 -88 -75 -51 -11 -50 -280 -364 384 12 274 160 154 341 248 487 -361 -477 -928 -398 -345 -24 -467 110 79 168 -322 -243 -284 56 -139 -30 305 345 647 688 260 125 324 74 217 -1 407 88 13 340 426 545 53 134 18 -95 -254 153 -654 -142 208 -87 -118 -95 -25 -79 68 357 153 -298 -43 -606 -309 -907 -1041 -380 29 611 195 722 333 506 476 568 72 -256 -623 -247 112 -206 -261 -13 53 136 -42 -82 273 230 339 436 202 -237 -494 -524 -247 -280 27 82 43 345 -43 246 118 46 268 169 459 130 489 516 338 -501 -77 -664 -546 -826 -277 -254 -27 -114 314 178 335 378 135 355 275 175 -39 123 -402 -301 -586 -132 -285 201 -20 -13 80 -150 90 -538 -573 -319 -375 -85 -73 -50 -11 -50 -279 -362 380 12 268 160 153 333 245 467 -339 -437 -867 -369 -315 -23 -449 109 78 165 -311 -232 -272 55 -137 -30 306 347 651 698 258 123 324 73 209 -1 390 85 12 328 410 522 51 128 17 -90 -240 144 -608 -134 201 -85 -114 -92 -25 -77 67 349 148 -294 -41 -571 -289 SQ 20211011T004440.3Z 7954.031022 140 1 48.60 2 54.63 133.83 111.90 105.92 0.00 1 0.00 1 0 15 3.175e-03 3.155e-03 9.529e-04 9.458e-04 4.795713e+03 6.007106e+01 3.270101e+02 -6.000000e+00 1.735161e+02 288.39 -2.00 20.00 -2.00 505.19 0.00e+00 5.414260e-04 2.591365e-05 3.865954e-05 -6.000000e+00 8.910861e-05 288.39 -2.00 20.00 -2.00 500.11 0.00e+00 2.930911e-02 1.863368e-02 3.093878e-02 -6.000000e+00 6.175535e-02 227.15 -2.00 3.40 -2.00 501.74 0.00e+00 1.723 0.000 489.00 513.00 1 6.3728e+00 1.4255e-03 3.7107e-03 -6.0000e+00 4.7311e-03 1.6301e-02 3.7534e-04 7.3711e-04 -6.0000e+00 1.2454e-03 2.5750e-03 -6.5356e-04 8.0108e-05 3.7372e-05 -6.0000e+00 2.8023e-04 2.0133e-02 -3.2185e-04 10 0 0 10 0 0 99.99 17.37 1.26 0.02013 0.01560 342 80 1 4 0 141.990 19.75 15.00 17.37 24.65 13.6 1003.83 -699 -731 -433 17 300 420 509 633 327 269 201 5 -479 -401 -311 -271 -289 37 19 335 251 245 248 135 319 416 458 14 -140 -491 -439 -473 -371 -69 256 304 142 72 -256 -139 -280 25 42 357 185 417 258 331 125 -253 -498 -755 -734 -500 -142 -152 278 331 337 209 194 242 361 285 281 5 40 -156 -373 -409 -455 -156 -64 -94 -237 61 -121 -201 -427 -547 -386 -283 -155 -228 -36 -20 -72 -177 -100 -186 71 75 197 209 211 413 280 -123 -711 -560 -587 -384 -398 -139 -107 212 54 15 -243 -180 -137 114 219 249 561 505 622 276 351 20 41 -67 67 81 121 369 293 418 360 244 22 159 -68 -182 -408 -40 -245 66 -24 -10 -119 72 91 147 295 178 -143 -370 -341 -562 -679 -721 -441 18 323 461 570 715 370 300 221 6 -514 -422 -325 -285 -308 40 22 379 284 277 264 144 342 446 489 15 -154 -519 -456 -493 -394 -72 274 327 151 76 -267 -143 -289 26 44 377 198 445 274 346 129 -255 -486 -719 -689 -471 -137 -153 284 342 347 215 200 249 374 296 289 5 39 -154 -363 -393 -433 -149 -62 -92 -235 60 -117 -190 -399 -510 -361 -267 -147 -218 -35 -20 -71 -173 -97 -182 70 75 199 212 211 403 267 -114 -647 -499 -521 -346 -372 -136 -108 214 54 15 -235 -175 -136 114 222 254 573 490 608 272 342 19 39 -66 66 79 113 342 272 387 332 225 21 143 -60 -160 -358 -35 -223 62 -22 -10 -115 70 88 142 286 171 -135 -341 -307 -506