File name: Pandora114s1_BuenosAires_20200828_L2Fit_fwvt1c14d20181227p1-8.txt File generation date: 20241129T140332.7Z Data description: Level 2 spectral fitting results file Data file version: fwvt1c14p1-8 Local principal investigator: Marcelo Raponi Network principal investigator: Alexander Cede Instrument type: Pandora Instrument number: 114 Spectrometer number: 1 Processing software version used: BlickP v1.8.60 Instrument operation file used: Pandora114_of_v7d20170314.txt Instrument calibration file used: Pandora114s1_CF_v14d20181227.txt Level 1 file used: Pandora114s1_BuenosAires_20200828_L1_smca1c14d20181227p1-8.txt Full location name: CITEDEF Buenos Aires Short location name: BuenosAires Country of location: Argentina Location latitude [deg]: -34.5554 Location longitude [deg]: -58.5062 Location altitude [m]: 20 Local noon date: 20200828 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: 1650 1803 Nominal wavelengths inside fitting window [nm]: 492.0322 492.1508 492.2693 492.3878 492.5062 492.6247 492.7431 492.8616 492.9800 493.0984 493.2167 493.3351 493.4534 493.5718 493.6901 493.8083 493.9266 494.0449 494.1631 494.2813 494.3995 494.5177 494.6359 494.7540 494.8721 494.9903 495.1083 495.2264 495.3445 495.4625 495.5806 495.6986 495.8166 495.9345 496.0525 496.1704 496.2883 496.4062 496.5241 496.6420 496.7598 496.8777 496.9955 497.1133 497.2311 497.3488 497.4666 497.5843 497.7020 497.8197 497.9374 498.0551 498.1727 498.2903 498.4079 498.5255 498.6431 498.7606 498.8782 498.9957 499.1132 499.2307 499.3481 499.4656 499.5830 499.7004 499.8178 499.9352 500.0526 500.1699 500.2872 500.4045 500.5218 500.6391 500.7563 500.8736 500.9908 501.1080 501.2252 501.3424 501.4595 501.5766 501.6937 501.8108 501.9279 502.0450 502.1620 502.2790 502.3961 502.5130 502.6300 502.7470 502.8639 502.9808 503.0977 503.2146 503.3315 503.4483 503.5652 503.6820 503.7988 503.9155 504.0323 504.1490 504.2658 504.3825 504.4992 504.6158 504.7325 504.8491 504.9657 505.0823 505.1989 505.3155 505.4320 505.5486 505.6651 505.7816 505.8980 506.0145 506.1309 506.2474 506.3638 506.4802 506.5965 506.7129 506.8292 506.9455 507.0618 507.1781 507.2944 507.4106 507.5268 507.6430 507.7592 507.8754 507.9916 508.1077 508.2238 508.3399 508.4560 508.5721 508.6881 508.8041 508.9202 509.0361 509.1521 509.2681 509.3840 509.4999 509.6159 509.7317 509.8476 509.9635 --------------------------------------------------------------------------------------- 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 Columns 98-251: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting Columns 252-405: 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 20200828T165402.3Z 7545.704193 359 1 50.53 2 46.09 339.61 93.57 122.00 0.00 1 0.00 1 0 15 4.038e-03 4.013e-03 5.056e-04 5.042e-04 1.737843e+03 2.917450e+01 1.394878e+02 -6.000000e+00 2.202450e+02 282.24 -2.00 20.00 -2.00 505.25 0.00e+00 4.580138e-04 1.363743e-05 3.383128e-05 -6.000000e+00 1.116000e-04 282.24 -2.00 20.00 -2.00 500.38 0.00e+00 -9.329726e-02 9.799401e-03 1.139566e-02 -6.000000e+00 7.851159e-02 227.12 -2.00 3.16 -2.00 501.98 0.00e+00 1.440 0.000 489.00 513.00 1 6.4021e+00 7.5068e-04 2.4159e-03 -6.0000e+00 6.0224e-03 -3.5997e-03 1.9392e-04 3.0245e-04 -6.0000e+00 1.5543e-03 2.6429e-03 8.3989e-04 4.8003e-05 2.1316e-05 -6.0000e+00 3.9592e-04 1.6480e-02 3.1822e-05 11 8 0 10 0 0 97.66 22.07 2.94 0.01648 0.02231 46 9 1 4 0 1098.232 26.11 20.01 22.07 -648 -220 -13 230 380 518 758 771 887 886 727 505 562 453 230 -27 -294 -233 -14 219 195 235 272 252 167 260 133 -34 -72 -268 -835 -876 -733 -201 126 274 10 -185 -91 -380 -322 -405 -251 -197 31 107 200 272 220 35 -134 -553 -760 -964 -695 -512 -18 200 233 108 -29 26 -25 186 144 128 54 -96 -368 -463 -425 -546 -613 -302 -140 177 192 -108 -424 -520 -501 -466 -481 -465 -385 -284 -256 -140 -84 -153 -131 -193 -46 54 277 516 328 121 -134 -337 -383 -743 -963 -820 -491 -186 76 -61 -251 -350 -474 -365 -126 9 198 119 218 254 506 583 680 588 338 99 6 195 204 391 447 501 570 578 679 648 373 142 -80 -130 28 135 143 211 282 418 277 295 405 267 196 -79 -282 -589 -687 -407 -647 -223 -13 237 402 540 804 825 948 939 760 522 572 472 238 -27 -298 -242 -15 236 204 246 285 264 177 275 140 -36 -75 -279 -849 -880 -742 -208 130 288 11 -195 -95 -391 -329 -415 -258 -205 33 113 211 285 228 35 -138 -557 -748 -938 -679 -511 -18 203 239 111 -29 27 -26 192 149 132 55 -97 -365 -454 -412 -525 -587 -290 -136 174 189 -106 -408 -494 -473 -440 -456 -445 -372 -277 -252 -139 -84 -152 -130 -193 -46 53 276 515 325 118 -133 -328 -364 -695 -896 -772 -475 -180 75 -61 -249 -342 -459 -353 -122 9 199 117 216 253 505 582 676 578 339 98 6 191 200 384 439 491 558 564 661 626 355 133 -74 -121 27 130 136 203 274 408 272 291 401 265 193 -77 -268 -550 -637 -379 SQ 20200828T170109.1Z 7545.709133 362 1 50.20 2 46.63 337.30 92.37 121.01 0.00 1 0.00 1 0 22 3.939e-03 3.936e-03 5.239e-04 5.225e-04 1.785447e+03 3.034768e+01 1.432451e+02 -6.000000e+00 2.148921e+02 282.24 -2.00 20.00 -2.00 505.24 0.00e+00 4.622981e-04 1.413580e-05 3.548273e-05 -6.000000e+00 1.088934e-04 282.24 -2.00 20.00 -2.00 500.37 0.00e+00 -1.053826e-01 1.015852e-02 1.178513e-02 -6.000000e+00 7.666944e-02 227.12 -2.00 3.16 -2.00 501.97 0.00e+00 1.454 0.000 489.00 513.00 1 6.4337e+00 7.7912e-04 2.4585e-03 -6.0000e+00 5.8801e-03 -8.1767e-03 2.0086e-04 3.1049e-04 -6.0000e+00 1.5192e-03 2.5575e-03 9.8916e-04 5.0061e-05 2.2100e-05 -6.0000e+00 3.8650e-04 1.4502e-02 -2.2456e-05 11 8 0 10 0 0 99.85 22.14 2.86 0.01450 0.02136 53 10 1 4 0 947.065 26.21 20.00 22.14 -504 -156 106 239 475 546 821 788 907 938 707 634 444 465 99 -40 -227 -223 23 74 253 262 220 118 205 264 157 -3 -129 -190 -761 -906 -698 -432 125 26 52 -207 -188 -360 -312 -287 -300 -227 -64 176 281 225 253 123 -237 -559 -727 -908 -728 -392 -94 104 58 94 -37 -46 113 115 96 117 42 -139 -220 -479 -386 -431 -576 -371 -314 155 53 -135 -372 -517 -325 -512 -431 -460 -400 -275 -225 -240 -165 -61 -181 -203 -29 90 249 322 275 44 -133 -234 -392 -622 -959 -821 -634 -180 -6 -80 -240 -315 -395 -413 -25 -37 141 127 254 398 530 592 591 564 392 138 138 37 307 305 339 562 524 562 588 586 422 176 -19 -80 -49 138 232 205 434 342 359 277 406 331 212 26 -289 -488 -663 -317 -492 -154 107 240 490 576 879 853 982 1006 749 662 458 474 100 -41 -233 -234 24 78 267 277 233 126 218 282 168 -3 -134 -193 -757 -923 -690 -438 131 27 56 -220 -197 -375 -323 -297 -312 -238 -68 182 290 232 266 127 -240 -553 -702 -897 -721 -382 -94 106 60 95 -38 -46 114 116 97 118 42 -142 -221 -477 -380 -420 -560 -362 -310 154 53 -134 -364 -499 -311 -491 -415 -447 -392 -263 -216 -233 -161 -60 -177 -199 -29 90 252 327 277 44 -130 -224 -366 -591 -908 -758 -601 -176 -6 -78 -234 -313 -388 -406 -25 -36 139 127 254 400 535 600 597 564 387 134 133 36 296 295 328 542 504 540 563 557 396 162 -18 -75 -46 130 223 200 427 339 358 268 395 323 206 26 -280 -463 -625 -299