File name: Pandora30s1_Juelich_20201017_L2Fit_fwvt1c3d20191023p1-8.txt
File generation date: 20251119T155036.9Z
Data description: Level 2 spectral fitting results file
Data file version: fwvt1c3p1-8
Local principal investigator: Tom Hanisco
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 30
Spectrometer number: 1
Processing software version used: BlickP v1.8.75
Instrument operation file used: Pandora30_OF_v4d20190910.txt
Instrument calibration file used: Pandora30s1_CF_v3d20191023.txt
Level 1 file used: Pandora30s1_Juelich_20201017_L1_smca1c3d20191023p1-8.txt
Full location name: Juelich JULEY
Short location name: Juelich
Country of location: Germany
Location latitude [deg]: 50.9080
Location longitude [deg]: 6.4130
Location altitude [m]: 94
Local noon date: 20201017
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: None
First and last pixel inside fitting window: 1630 1778
Nominal wavelengths inside fitting window [nm]: 492.0089 492.1309 492.2529 492.3749 492.4968 492.6188 492.7407 492.8627 492.9846 493.1064 493.2283 493.3502 493.4720 493.5938 493.7156 493.8374 493.9592 494.0809 494.2027 494.3244 494.4461 494.5678 494.6895 494.8111 494.9328 495.0544 495.1760 495.2976 495.4191 495.5407 495.6622 495.7837 495.9052 496.0267 496.1482 496.2697 496.3911 496.5125 496.6339 496.7553 496.8767 496.9980 497.1194 497.2407 497.3620 497.4833 497.6045 497.7258 497.8470 497.9682 498.0894 498.2106 498.3318 498.4529 498.5741 498.6952 498.8163 498.9374 499.0584 499.1795 499.3005 499.4215 499.5425 499.6635 499.7845 499.9054 500.0264 500.1473 500.2682 500.3891 500.5099 500.6308 500.7516 500.8724 500.9932 501.1140 501.2347 501.3555 501.4762 501.5969 501.7176 501.8383 501.9590 502.0796 502.2002 502.3208 502.4414 502.5620 502.6826 502.8031 502.9236 503.0441 503.1646 503.2851 503.4056 503.5260 503.6464 503.7668 503.8872 504.0076 504.1279 504.2483 504.3686 504.4889 504.6092 504.7295 504.8497 504.9699 505.0902 505.2104 505.3305 505.4507 505.5709 505.6910 505.8111 505.9312 506.0513 506.1714 506.2914 506.4114 506.5314 506.6514 506.7714 506.8914 507.0113 507.1313 507.2512 507.3711 507.4909 507.6108 507.7306 507.8505 507.9703 508.0901 508.2098 508.3296 508.4493 508.5690 508.6887 508.8084 508.9281 509.0478 509.1674 509.2870 509.4066 509.5262 509.6458 509.7653 509.8848
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Column 1: Two letter code of measurement routine
Column 2: UT date and time for center-time of measurement, yyyymmddThhmmssZ (ISO 8601)
Column 3: Fractional days since 1-Jan-2000 midnight for center-time of measurement
Column 4: Routine count (1 for the first routine of the day, 2 for the second, etc.)
Column 5: Repetition count (1 for the first set in the routine, 2 for the second, etc.)
Column 6: Total duration of measurement set in seconds
Column 7: Data processing type index
Column 8: Solar zenith angle for center-time of measurement in degree
Column 9: Solar azimuth for center-time of measurement in degree, 0=north, increases clockwise
Column 10: Lunar zenith angle for center-time of measurement in degree
Column 11: Lunar azimuth for center-time of measurement in degree, 0=north, increases clockwise
Column 12: Pointing zenith angle in degree, absolute or relative (see next column), 999=tracker not used
Column 13: Zenith pointing mode: zenith angle is... 0=absolute, 1=relative to sun, 2=relative to moon
Column 14: Pointing azimuth in degree, increases clockwise, absolute (0=north) or relative (see next column), 999=tracker not used
Column 15: Azimuth pointing mode: like zenith angle mode but also fixed scattering angles relative to sun (3) or moon (4)
Column 16: Fitting result index: 0=no error or warning, 1, 2=warning, >2=error
Column 17: Number of function evaluations used, 0=linear fitting or fitting not successful or no fitting done
Column 18: rms of unweighted fitting residuals, -9=fitting not successful
Column 19: Normalized rms of fitting residuals weighted with independent uncertainty, -9=fitting not successful or no uncertainty used
Column 20: Expected rms based on independent uncertainty, -9=fitting not successful or no uncertainty given
Column 21: Expected normalized weighted rms based on independent uncertainty, -9=fitting not successful or no uncertainty given
Column 22: Water vapor slant column amount [moles per square meter], -9e99=fitting not successful
Column 23: Independent uncertainty of water vapor slant column amount [moles per square meter], -1=cross section is zero in this wavelength range, -3=spectral fitting was done, but no independent uncertainty could be retrieved, -5=no independent uncertainty input was given, -9=spectral fitting not successful
Column 24: Structured uncertainty of water vapor slant column amount [moles per square meter], -7=not given since method "MEAS" was chosen, -9=spectral fitting not successful
Column 25: Common uncertainty of water vapor slant column amount [moles per square meter], -1=cross section is zero in this wavelength range, -6=no common uncertainty input was given, -7=not given since method "MEAS" was chosen, -9=spectral fitting not successful
Column 26: rms-based uncertainty of water vapor slant column amount [moles per square meter], -1=cross section is zero in this wavelength range, -3=spectral fitting was done, but no rms-based uncertainty could be retrieved, -9=spectral fitting not successful
Column 27: Water vapor effective temperature [K]
Column 28: Independent uncertainty of water vapor effective temperature [K], -1=temperature fitting was requested, but cross section is zero in this wavelength range, -2=no temperature fitting was requested and output for effective temperature and structured uncertainty of it is based on f-code, -3=spectral fitting was done, but no independent uncertainty could be retrieved, -4=temperature fitting was requested, but differential optical depth is too small to retrieve the temperature, -5=no independent uncertainty input was given, -9=spectral fitting not successful
Column 29: Structured uncertainty of water vapor effective temperature [K], -1=temperature fitting was requested, but cross section is zero in this wavelength range, -4=temperature fitting was requested, but differential optical depth is too small to retrieve the temperature, -9=spectral fitting not successful
Column 30: Common uncertainty of water vapor effective temperature [K], -1=temperature fitting was requested, but cross section is zero in this wavelength range, -2=no temperature fitting was requested and output for effective temperature and structured uncertainty of it is based on f-code, -3=spectral fitting was done, but no common uncertainty could be retrieved, -4=temperature fitting was requested, but differential optical depth is too small to retrieve the temperature, -6=no common uncertainty input was given, -9=spectral fitting not successful
Column 31: Effective water vapor fitting wavelength [nm], -9=fitting not successful
Column 32: Diffuse correction applied before fitting at effective fitting wavelength for water vapor [%], 0=no diffuse correction applied or fitting not requested, >0=measured diffuse correction, <0=(negative value of) calculated diffuse correction
Column 33: Nitrogen dioxide slant column amount [moles per square meter], -9e99=fitting not successful
Column 34: Independent uncertainty of nitrogen dioxide slant column amount [moles per square meter], -1=cross section is zero in this wavelength range, -3=spectral fitting was done, but no independent uncertainty could be retrieved, -5=no independent uncertainty input was given, -9=spectral fitting not successful
Column 35: Structured uncertainty of nitrogen dioxide slant column amount [moles per square meter], -7=not given since method "MEAS" was chosen, -9=spectral fitting not successful
Column 36: Common uncertainty of nitrogen dioxide slant column amount [moles per square meter], -1=cross section is zero in this wavelength range, -6=no common uncertainty input was given, -7=not given since method "MEAS" was chosen, -9=spectral fitting not successful
Column 37: rms-based uncertainty of nitrogen dioxide slant column amount [moles per square meter], -1=cross section is zero in this wavelength range, -3=spectral fitting was done, but no rms-based uncertainty could be retrieved, -9=spectral fitting not successful
Column 38: Nitrogen dioxide effective temperature [K]
Column 39: Independent uncertainty of nitrogen dioxide effective temperature [K], -1=temperature fitting was requested, but cross section is zero in this wavelength range, -2=no temperature fitting was requested and output for effective temperature and structured uncertainty of it is based on f-code, -3=spectral fitting was done, but no independent uncertainty could be retrieved, -4=temperature fitting was requested, but differential optical depth is too small to retrieve the temperature, -5=no independent uncertainty input was given, -9=spectral fitting not successful
Column 40: Structured uncertainty of nitrogen dioxide effective temperature [K], -1=temperature fitting was requested, but cross section is zero in this wavelength range, -4=temperature fitting was requested, but differential optical depth is too small to retrieve the temperature, -9=spectral fitting not successful
Column 41: Common uncertainty of nitrogen dioxide effective temperature [K], -1=temperature fitting was requested, but cross section is zero in this wavelength range, -2=no temperature fitting was requested and output for effective temperature and structured uncertainty of it is based on f-code, -3=spectral fitting was done, but no common uncertainty could be retrieved, -4=temperature fitting was requested, but differential optical depth is too small to retrieve the temperature, -6=no common uncertainty input was given, -9=spectral fitting not successful
Column 42: Effective nitrogen dioxide fitting wavelength [nm], -9=fitting not successful
Column 43: Diffuse correction applied before fitting at effective fitting wavelength for nitrogen dioxide [%], 0=no diffuse correction applied or fitting not requested, >0=measured diffuse correction, <0=(negative value of) calculated diffuse correction
Column 44: Ozone slant column amount [moles per square meter], -9e99=fitting not successful
Column 45: Independent uncertainty of ozone slant column amount [moles per square meter], -1=cross section is zero in this wavelength range, -3=spectral fitting was done, but no independent uncertainty could be retrieved, -5=no independent uncertainty input was given, -9=spectral fitting not successful
Column 46: Structured uncertainty of ozone slant column amount [moles per square meter], -7=not given since method "MEAS" was chosen, -9=spectral fitting not successful
Column 47: Common uncertainty of ozone slant column amount [moles per square meter], -1=cross section is zero in this wavelength range, -6=no common uncertainty input was given, -7=not given since method "MEAS" was chosen, -9=spectral fitting not successful
Column 48: rms-based uncertainty of ozone slant column amount [moles per square meter], -1=cross section is zero in this wavelength range, -3=spectral fitting was done, but no rms-based uncertainty could be retrieved, -9=spectral fitting not successful
Column 49: Ozone effective temperature [K]
Column 50: Independent uncertainty of ozone effective temperature [K], -1=temperature fitting was requested, but cross section is zero in this wavelength range, -2=no temperature fitting was requested and output for effective temperature and structured uncertainty of it is based on f-code, -3=spectral fitting was done, but no independent uncertainty could be retrieved, -4=temperature fitting was requested, but differential optical depth is too small to retrieve the temperature, -5=no independent uncertainty input was given, -9=spectral fitting not successful
Column 51: Structured uncertainty of ozone effective temperature [K], -1=temperature fitting was requested, but cross section is zero in this wavelength range, -4=temperature fitting was requested, but differential optical depth is too small to retrieve the temperature, -9=spectral fitting not successful
Column 52: Common uncertainty of ozone effective temperature [K], -1=temperature fitting was requested, but cross section is zero in this wavelength range, -2=no temperature fitting was requested and output for effective temperature and structured uncertainty of it is based on f-code, -3=spectral fitting was done, but no common uncertainty could be retrieved, -4=temperature fitting was requested, but differential optical depth is too small to retrieve the temperature, -6=no common uncertainty input was given, -9=spectral fitting not successful
Column 53: Effective ozone fitting wavelength [nm], -9=fitting not successful
Column 54: Diffuse correction applied before fitting at effective fitting wavelength for ozone [%], 0=no diffuse correction applied or fitting not requested, >0=measured diffuse correction, <0=(negative value of) calculated diffuse correction
Column 55: Molecular scattering air mass factor used for molecular scattering subtraction before the fitting
Column 56: Estimated uncertainty of molecular scattering air mass factor, -9=molecular scattering was not subtracted before the fitting
Column 57: Lower limit used for wavelength scaling [nm]
Column 58: Upper limit used for wavelength scaling [nm]
Column 59: Order of smoothing polynomial
Column 60: Smoothing polynomial coefficient, order 0
Column 61: Independent uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful
Column 62: Structured uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful
Column 63: Common uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful
Column 64: rms-based uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful
Column 65: Smoothing polynomial coefficient, order 1
Column 66: Independent uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful
Column 67: Structured uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful
Column 68: Common uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful
Column 69: rms-based uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful
Column 70: Mean value of measured data inside fitting window [same units as measurements]
Column 71: Wavelength change polynomial coefficient, order 0
Column 72: Independent uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful
Column 73: Structured uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful
Column 74: Common uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful
Column 75: rms-based uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful
Column 76: L1 based wavelength change coefficient, order 0, -9=no L1 wavelength change determination
Column 77: L1 based wavelength change coefficient, order 1, -9=no L1 wavelength change determination
Column 78: L2Fit data quality flag: 0=assured high quality, 1=assured medium quality, 2=assured low quality, 10=not-assured high quality, 11=not-assured medium quality, 12=not-assured low quality
Column 79: Sum over 2^i using those i, for which the corresponding L2Fit data quality parameter exceeds the DQ1 limit, 0=L1 data quality above 0, 1=Spectral fitting was not successful, 2=Wavelength shift too large, 3=Normalized rms of fitting residuals weighted with independent uncertainty too large
Column 80: Sum over 2^i using those i, for which the corresponding L2Fit data quality parameter exceeds the DQ2 limit (same parameters as for DQ1)
Column 81: L1 data quality flag: 0=assured high quality, 1=assured medium quality, 2=assured low quality, 10=not-assured high quality, 11=not-assured medium quality, 12=not-assured low quality
Column 82: Sum over 2^i using those i, for which the corresponding L1 data quality parameter exceeds the DQ1 limit, 0=Saturated data, 1=Too few dark counts measurements, 2=No temperature given or effective temperature too different from the reference temperature, 3=Dark count too high, 4=Unsuccessful dark background fitting, 5=The dark count differs significantly from the dark map for too many pixels, 6=Absolute value of estimated average residual stray light level too high, 7=Although attempted, no wavelength change could be retrieved, 8=Absolute value of retrieved wavelength shift too large, 9=Retrieved wavelength shift differs too much from the shift predicted by the effective temperature
Column 83: Sum over 2^i using those i, for which the corresponding L1 data quality parameter exceeds the DQ2 limit (same parameters as for DQ1)
Column 84: Atmospheric variability [%], 999=no atmospheric variability was determined
Column 85: Wavelength effective temperature [°C], 999=no effective temperature given
Column 86: Estimated average residual stray light level [%] (only valid for stray light correction methods 2 and higher)
Column 87: Retrieved wavelength shift from L1 data [nm], -9=no wavelength change determination
Column 88: Retrieved total wavelength shift [nm], -9=no wavelength change fitting
Column 89: Number of bright count cycles
Column 90: Number of dark count cycles
Column 91: Effective position of filterwheel #1, 0=filterwheel not used, 1-9 are valid positions
Column 92: Effective position of filterwheel #2, 0=filterwheel not used, 1-9 are valid positions
Column 93: Sum over 2^i, 0=spectra were interpolated in time, 1=spectra are corrected for off-target signal
Column 94: Integration time [ms]
Column 95: 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 101-249: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 250-398: Normalized slant column residuals weighted with independent instrumental uncertainty for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting, 0=no independent instrumental uncertainty was given
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SQ 20201017T113714.9Z 7595.484200 249 1 47.83 2 60.55 184.99 61.35 173.23 0.00 1 0.00 1 0 15 2.711e-03 2.683e-03 8.071e-04 8.057e-04 1.382064e+03 4.874370e+01 9.119750e+01 -6.000000e+00 1.570482e+02 276.13 -2.00 20.00 -2.00 505.24 0.00e+00 1.098591e-03 2.249403e-05 5.905628e-05 -6.000000e+00 7.733366e-05 276.13 -2.00 20.00 -2.00 500.36 0.00e+00 7.010851e-02 1.652409e-02 1.583254e-02 -6.000000e+00 5.584866e-02 224.19 -2.00 3.80 -2.00 501.96 0.00e+00 2.025 0.000 489.00 513.00 1 7.6172e+00 1.2695e-03 3.4352e-03 -6.0000e+00 4.2898e-03 9.4472e-03 3.2323e-04 3.3897e-04 -6.0000e+00 1.0942e-03 7.0982e-04 6.3599e-04 9.9317e-05 2.6975e-05 -6.0000e+00 3.4301e-04 -4.2166e-03 3.7529e-05 11 1 0 11 32 0 99.09 21.98 0.38 -0.00422 0.00019 27 6 1 4 0 1770.840 27.15 20.01 21.98 20.63 34.2 1009.39 -737 -286 -156 139 168 112 127 398 489 190 154 18 -29 -267 84 94 -109 26 61 -44 158 201 30 -3 191 -23 -43 266 -11 1 -216 60 -296 -37 156 72 -166 60 -68 -319 270 200 66 218 253 368 -41 84 53 -213 -361 -573 -534 -297 -59 252 -144 -179 85 295 75 347 151 164 100 162 55 -9 42 -170 -227 -288 -343 -138 64 -217 -226 -259 13 -503 10 -913 -600 -195 -69 234 114 133 63 223 117 64 91 127 96 49 30 -218 -334 -147 -145 -303 -386 -502 -205 -334 -366 -323 -100 24 97 238 172 451 266 375 487 484 221 657 387 261 747 54 142 21 -45 -56 115 223 -175 93 -145 -205 -397 -51 -156 5 97 -9 318 660 -350 99 -9 83 -313 -581 -262 -729 -283 -157 140 171 117 132 418 513 199 159 18 -30 -271 85 94 -111 27 63 -46 167 213 32 -3 200 -24 -45 278 -12 1 -219 61 -304 -38 163 75 -173 61 -71 -332 278 207 68 226 264 384 -42 86 55 -214 -362 -565 -523 -292 -60 252 -148 -182 87 300 76 354 155 167 101 162 55 -9 41 -165 -220 -280 -336 -136 63 -213 -220 -253 13 -488 9 -883 -583 -190 -68 231 113 132 62 219 116 64 91 126 96 48 30 -210 -316 -141 -137 -291 -373 -496 -200 -327 -362 -317 -98 24 95 236 173 456 267 376 488 482 222 649 379 254 723 52 138 21 -44 -55 111 215 -167 89 -138 -194 -380 -48 -151 5 94 -9 313 650 -349 98 -9 80 -304 -557 -249
SQ 20201017T115836.5Z 7595.499033 265 1 48.98 2 61.02 191.00 61.22 179.07 0.00 1 0.00 1 0 15 3.317e-03 3.295e-03 1.057e-03 1.055e-03 1.654971e+03 6.465114e+01 1.140213e+02 -6.000000e+00 1.921525e+02 276.13 -2.00 20.00 -2.00 505.24 0.00e+00 1.082438e-03 2.948568e-05 5.720538e-05 -6.000000e+00 9.461336e-05 276.13 -2.00 20.00 -2.00 500.35 0.00e+00 4.872612e-02 2.166435e-02 1.676917e-02 -6.000000e+00 6.832111e-02 224.19 -2.00 3.80 -2.00 501.95 0.00e+00 2.055 0.000 489.00 513.00 1 8.1595e+00 1.6648e-03 3.4891e-03 -6.0000e+00 5.2481e-03 1.0627e-02 4.2293e-04 3.7399e-04 -6.0000e+00 1.3382e-03 4.1147e-04 7.3824e-04 1.2971e-04 2.7195e-05 -6.0000e+00 4.1976e-04 -6.4040e-03 7.0016e-05 11 1 0 11 32 0 98.76 21.98 0.53 -0.00640 -0.00128 15 4 1 4 0 3264.250 27.15 20.00 21.98 20.28 34.1 1009.38 -822 -319 -104 195 149 204 -442 490 284 37 -85 101 -88 -192 114 6 -288 137 18 -235 -233 218 -81 -133 471 -166 -5 361 -117 420 -160 82 -205 55 144 246 -78 -2 -14 167 417 408 39 293 122 580 70 140 245 -539 -443 -841 -580 -427 -172 583 93 322 186 384 -172 288 -107 66 43 275 -323 88 406 -259 -722 -170 -601 43 -83 -198 -305 -174 257 -364 -128 -197 -543 -467 -163 275 180 27 189 510 453 158 88 345 176 -166 -182 -59 -376 -74 -15 -485 -564 -626 -474 -454 -616 -52 -202 110 202 304 365 499 390 195 664 449 428 239 35 293 949 207 199 -13 -20 -234 228 255 -127 185 70 -301 -253 -338 -397 112 -249 167 320 -453 -161 486 -22 279 -329 -620 -410 -819 -317 -104 198 153 214 -465 516 299 39 -88 105 -91 -195 115 6 -296 143 18 -249 -244 228 -85 -140 493 -175 -6 378 -121 430 -163 83 -207 57 149 255 -82 -2 -14 173 431 424 41 304 128 605 73 144 252 -545 -446 -834 -570 -422 -170 584 94 327 190 391 -177 294 -110 68 44 275 -326 87 397 -252 -704 -165 -593 42 -82 -195 -297 -167 249 -354 -125 -189 -528 -458 -161 272 179 26 185 500 448 159 87 347 175 -163 -175 -57 -356 -69 -14 -467 -547 -620 -465 -445 -600 -51 -199 108 198 302 366 504 389 196 662 447 430 237 34 285 916 202 194 -12 -19 -229 221 245 -121 176 67 -286 -242 -322 -385 109 -243 163 314 -451 -160 478 -22 268 -319 -594 -390