File name: Pandora196s1_Sapporo_20240605_L2Fit_fwvt1c7d20240502p1-8.txt File generation date: 20240605T144512.4Z Data description: Level 2 spectral fitting results file Data file version: fwvt1c7p1-8 Local principal investigator: Masatomo Fujiwara Network principal investigator: Alexander Cede Instrument type: Pandora Instrument number: 196 Spectrometer number: 1 Processing software version used: BlickP v1.8.59 Instrument operation file used: Pandora196_OF_v2d20230511.txt Instrument calibration file used: Pandora196s1_CF_v7d20240502.txt Level 1 file used: Pandora196s1_Sapporo_20240605_L1_smca1c7d20240502p1-8.txt Full location name: Hokkaido University, Environmental Earth Science, Building A, Sapporo, Japan Short location name: Sapporo Country of location: Japan Location latitude [deg]: 43.0727 Location longitude [deg]: 141.3459 Location altitude [m]: 46 Local noon date: 20240605 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: Full lab calibration after repairs + OOB session First and last pixel inside fitting window: 1622 1771 Nominal wavelengths inside fitting window [nm]: 492.0251 492.1467 492.2683 492.3899 492.5114 492.6330 492.7545 492.8760 492.9975 493.1190 493.2405 493.3619 493.4833 493.6048 493.7262 493.8475 493.9689 494.0903 494.2116 494.3329 494.4542 494.5755 494.6967 494.8180 494.9392 495.0604 495.1816 495.3028 495.4240 495.5451 495.6663 495.7874 495.9085 496.0295 496.1506 496.2716 496.3927 496.5137 496.6347 496.7557 496.8766 496.9976 497.1185 497.2394 497.3603 497.4812 497.6020 497.7229 497.8437 497.9645 498.0853 498.2061 498.3268 498.4476 498.5683 498.6890 498.8097 498.9304 499.0511 499.1717 499.2923 499.4129 499.5335 499.6541 499.7746 499.8952 500.0157 500.1362 500.2567 500.3772 500.4976 500.6181 500.7385 500.8589 500.9793 501.0996 501.2200 501.3403 501.4607 501.5810 501.7012 501.8215 501.9418 502.0620 502.1822 502.3024 502.4226 502.5428 502.6629 502.7830 502.9032 503.0233 503.1433 503.2634 503.3834 503.5035 503.6235 503.7435 503.8635 503.9834 504.1034 504.2233 504.3432 504.4631 504.5830 504.7028 504.8227 504.9425 505.0623 505.1821 505.3019 505.4216 505.5414 505.6611 505.7808 505.9005 506.0202 506.1398 506.2594 506.3791 506.4987 506.6183 506.7378 506.8574 506.9769 507.0964 507.2159 507.3354 507.4549 507.5743 507.6937 507.8132 507.9326 508.0519 508.1713 508.2906 508.4100 508.5293 508.6486 508.7678 508.8871 509.0063 509.1256 509.2448 509.3640 509.4831 509.6023 509.7214 509.8406 509.9597 --------------------------------------------------------------------------------------- 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 20240605T032801.0Z 8922.144455 380 1 47.71 2 23.43 213.39 34.84 244.68 0.00 1 0.00 1 0 15 2.989e-03 2.980e-03 8.860e-04 8.845e-04 2.660344e+03 5.737554e+01 1.829786e+02 -6.000000e+00 1.787626e+02 284.24 -2.00 20.00 -2.00 505.26 0.00e+00 3.821193e-04 2.512187e-05 2.281937e-05 -6.000000e+00 8.667359e-05 284.24 -2.00 20.00 -2.00 500.41 0.00e+00 -6.157130e-02 1.811818e-02 2.061260e-02 -6.000000e+00 6.138752e-02 232.37 -2.00 3.56 -2.00 502.01 0.00e+00 1.090 0.000 489.00 513.00 1 7.8081e+00 1.3952e-03 2.3853e-03 -6.0000e+00 4.7301e-03 5.9332e-03 3.5074e-04 4.8183e-04 -6.0000e+00 1.1952e-03 6.7948e-04 1.7006e-03 1.0101e-04 1.6992e-05 -6.0000e+00 3.5449e-04 -2.2208e-03 -4.1032e-05 11 1 0 11 32 0 98.01 22.31 0.31 -0.00222 0.00958 14 3 1 4 0 3407.040 26.00 20.00 22.31 18.28 2.4 938.21 -481 -319 -534 229 -323 -234 248 244 286 283 -25 197 -11 -166 -84 -344 121 -71 222 161 216 161 467 231 609 183 54 -18 35 -221 -526 238 -328 -142 274 -319 -274 185 -194 117 36 140 410 150 381 410 112 -53 35 -197 -376 -151 -579 -341 -194 -98 1 149 24 8 242 633 128 543 93 46 -126 -23 -133 -160 -119 -357 -320 -202 -141 -313 -418 -358 -276 -397 18 -139 -5 -371 -20 -256 -110 -58 -123 276 -58 385 472 657 -127 -73 52 -166 -224 11 -646 -531 -472 -86 -467 -629 -507 -486 -192 181 518 346 404 259 259 280 850 500 512 394 331 172 71 542 326 21 49 -104 -7 157 234 250 -115 -368 -211 -35 94 -85 -24 -26 -53 63 96 -30 -8 -27 -257 -371 -267 -339 -472 -314 -531 234 -333 -242 261 255 299 299 -26 203 -12 -169 -85 -350 124 -74 231 169 228 170 493 242 636 192 56 -19 36 -225 -527 241 -333 -146 287 -334 -285 193 -202 121 37 145 425 155 396 426 116 -54 36 -200 -372 -149 -566 -334 -191 -99 1 152 24 8 248 639 130 549 93 46 -125 -23 -131 -156 -115 -348 -314 -200 -138 -309 -408 -345 -267 -384 18 -134 -5 -363 -20 -251 -109 -57 -121 272 -57 382 472 654 -125 -72 50 -160 -212 10 -616 -506 -455 -84 -466 -629 -502 -476 -187 177 511 342 403 261 262 280 848 500 514 391 324 169 70 531 320 20 49 -102 -7 153 225 241 -110 -351 -201 -33 91 -83 -24 -26 -52 62 95 -29 -8 -26 -251 -355 -256 -326 SQ 20240605T041831.9Z 8922.179535 414 1 48.73 2 29.91 235.22 43.24 256.86 0.00 1 0.00 1 0 15 3.809e-03 3.790e-03 1.216e-03 1.213e-03 3.101480e+03 7.982087e+01 2.165802e+02 -6.000000e+00 2.277459e+02 284.24 -2.00 20.00 -2.00 505.25 0.00e+00 4.573470e-04 3.448331e-05 2.690598e-05 -6.000000e+00 1.104861e-04 284.24 -2.00 20.00 -2.00 500.38 0.00e+00 -8.960645e-02 2.490649e-02 2.276185e-02 -6.000000e+00 7.824671e-02 232.37 -2.00 3.56 -2.00 501.98 0.00e+00 1.153 0.000 489.00 513.00 1 8.3797e+00 1.9181e-03 2.6067e-03 -6.0000e+00 6.0292e-03 7.1331e-03 4.8163e-04 5.4206e-04 -6.0000e+00 1.5243e-03 3.8026e-04 2.5375e-03 1.3829e-04 2.1522e-05 -6.0000e+00 4.5276e-04 8.6445e-04 -9.2087e-05 11 9 0 11 32 0 99.88 22.33 0.06 0.00086 0.01847 14 3 1 4 0 3480.220 26.00 20.00 22.33 18.53 2.4 939.64 -925 -160 -607 181 -104 -225 302 407 292 567 -313 101 -8 -286 76 -149 -209 -135 256 215 199 102 327 95 663 60 50 502 -156 -458 -471 634 -441 -312 251 -474 -239 402 -111 -18 51 167 396 329 356 607 -65 85 171 -207 -303 -238 -778 -297 -197 118 -88 303 99 -227 523 686 260 224 270 -20 100 -296 -68 -426 -200 -418 -90 -291 -355 -437 -356 -397 -318 -386 -85 89 -165 -183 -235 -425 -207 -140 180 25 -35 371 546 963 298 -61 25 -574 -181 111 -1029 -698 -495 24 -494 -517 -410 -647 -251 619 402 201 455 452 212 958 962 180 550 164 346 141 36 457 299 -78 184 -238 12 75 272 533 101 -696 -434 -212 -92 40 -399 777 -207 8 186 365 -133 -171 -392 -212 -379 -464 -909 -157 -612 184 -108 -234 319 428 308 598 -328 105 -8 -293 77 -152 -212 -140 267 228 211 107 343 100 697 63 52 526 -161 -467 -474 641 -449 -322 262 -501 -250 416 -114 -19 53 173 407 342 373 634 -68 88 176 -208 -301 -234 -764 -292 -195 118 -90 307 101 -232 531 698 266 228 273 -20 100 -293 -66 -418 -195 -410 -89 -286 -351 -430 -349 -384 -305 -370 -82 86 -160 -177 -231 -421 -202 -137 176 25 -35 370 542 961 295 -60 24 -547 -171 103 -971 -668 -479 24 -489 -513 -403 -631 -246 607 395 200 451 451 213 961 968 180 550 163 341 137 35 446 292 -77 180 -233 12 73 260 507 96 -660 -411 -204 -89 39 -393 761 -203 8 184 360 -131 -169 -381 -205 -362 -445