File name: Pandora67s1_Cologne_20220210_L2Fit_fwvt1c2d20200629p1-8.txt
File generation date: 20250409T124543.1Z
Data description: Level 2 spectral fitting results file
Data file version: fwvt1c2p1-8
Local principal investigator: Tom Hanisco
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 67
Spectrometer number: 1
Processing software version used: BlickP v1.8.75
Instrument operation file used: Pandora67_OF_v5d20191001.txt
Instrument calibration file used: Pandora67s1_CF_v2d20200629.txt
Level 1 file used: Pandora67s1_Cologne_20220210_L1_smca1c2d20200629p1-8.txt
Full location name: Cologne
Short location name: Cologne
Country of location: Germany
Location latitude [deg]: 50.9389
Location longitude [deg]: 6.9787
Location altitude [m]: 50
Local noon date: 20220210
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: 1.8 data preparation: field calibration
First and last pixel inside fitting window: 1702 1852
Nominal wavelengths inside fitting window [nm]: 492.0797 492.2003 492.3208 492.4414 492.5619 492.6824 492.8029 492.9234 493.0438 493.1642 493.2847 493.4051 493.5255 493.6458 493.7662 493.8865 494.0068 494.1271 494.2474 494.3677 494.4879 494.6082 494.7284 494.8486 494.9688 495.0890 495.2091 495.3292 495.4494 495.5695 495.6895 495.8096 495.9297 496.0497 496.1697 496.2897 496.4097 496.5297 496.6496 496.7696 496.8895 497.0094 497.1293 497.2491 497.3690 497.4888 497.6086 497.7284 497.8482 497.9680 498.0877 498.2074 498.3272 498.4469 498.5665 498.6862 498.8058 498.9255 499.0451 499.1647 499.2843 499.4038 499.5234 499.6429 499.7624 499.8819 500.0014 500.1208 500.2403 500.3597 500.4791 500.5985 500.7179 500.8372 500.9566 501.0759 501.1952 501.3145 501.4338 501.5530 501.6723 501.7915 501.9107 502.0299 502.1490 502.2682 502.3873 502.5064 502.6255 502.7446 502.8637 502.9827 503.1018 503.2208 503.3398 503.4588 503.5777 503.6967 503.8156 503.9345 504.0534 504.1723 504.2911 504.4100 504.5288 504.6476 504.7664 504.8852 505.0039 505.1227 505.2414 505.3601 505.4788 505.5974 505.7161 505.8347 505.9533 506.0719 506.1905 506.3091 506.4276 506.5462 506.6647 506.7832 506.9017 507.0201 507.1386 507.2570 507.3754 507.4938 507.6121 507.7305 507.8488 507.9672 508.0855 508.2037 508.3220 508.4403 508.5585 508.6767 508.7949 508.9131 509.0312 509.1494 509.2675 509.3856 509.5037 509.6218 509.7398 509.8579 509.9759
---------------------------------------------------------------------------------------
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 101-251: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 252-402: 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 20220210T092540.3Z 8076.392828 230 1 48.43 2 72.09 144.10 98.99 35.95 0.00 1 0.00 1 0 15 2.019e-03 2.016e-03 4.953e-04 4.947e-04 2.445507e+03 2.764244e+01 1.901477e+02 -6.000000e+00 1.040936e+02 267.44 -2.00 20.00 -2.00 505.28 0.00e+00 7.991320e-04 1.302505e-05 4.579773e-05 -6.000000e+00 5.417486e-05 267.44 -2.00 20.00 -2.00 500.50 0.00e+00 2.340681e-01 9.698909e-03 2.018931e-02 -6.000000e+00 3.980224e-02 223.50 -2.00 3.80 -2.00 502.09 0.00e+00 3.209 0.001 489.00 513.00 1 6.7388e+00 7.3922e-04 4.9720e-03 -6.0000e+00 3.0349e-03 8.2492e-03 1.9171e-04 5.4396e-04 -6.0000e+00 7.9132e-04 1.4312e-03 2.2727e-04 4.7098e-05 3.3233e-05 -6.0000e+00 1.9718e-04 -1.5475e-02 -3.7717e-05 10 0 0 10 0 0 98.95 20.62 1.77 -0.01547 -0.01390 46 11 1 4 0 1052.620 24.96 20.00 20.62 14.63 34.4 1005.96 -308 -246 -188 8 322 278 506 289 240 263 205 14 -46 -8 -129 -12 238 14 -52 260 171 143 163 155 228 310 275 -125 -38 -117 -278 -115 -62 -207 -145 62 16 -178 -173 -202 -176 -151 45 115 76 115 168 130 -139 -197 -250 -401 -409 -390 -260 -273 -20 7 78 173 135 92 170 86 111 90 73 -34 -240 -97 -173 -207 -145 -17 -64 -135 67 -157 -293 -154 -223 -272 -190 -163 -42 -128 -137 -54 -146 -107 -119 90 115 146 191 239 31 -66 -152 -305 -563 -254 -270 -148 -328 -166 -142 -153 -246 -124 -61 16 164 211 224 408 467 300 422 155 107 171 215 113 126 208 219 133 293 136 -6 -29 34 -172 -45 -1 82 -126 27 153 22 214 186 134 40 397 -97 -184 -235 -279 -184 -300 -237 -187 8 332 285 528 305 252 274 211 15 -47 -8 -129 -12 242 14 -54 269 177 149 169 161 238 324 286 -129 -40 -117 -280 -116 -62 -213 -150 65 16 -183 -177 -204 -182 -153 46 119 79 120 175 135 -141 -200 -247 -394 -397 -380 -253 -274 -20 7 80 176 137 94 174 88 113 91 74 -34 -237 -95 -166 -200 -142 -17 -63 -134 66 -151 -286 -149 -216 -260 -184 -158 -42 -127 -137 -54 -145 -104 -117 89 116 148 193 236 30 -65 -144 -289 -531 -242 -258 -143 -327 -167 -142 -151 -240 -121 -60 16 162 211 225 412 475 306 428 156 106 170 212 111 125 207 218 129 291 135 -6 -29 33 -164 -43 -1 79 -124 27 151 22 214 187 133 40 392 -97 -180 -230 -270 -178
SQ 20220210T093536.3Z 8076.399726 233 1 46.87 2 71.20 146.45 98.07 37.97 0.00 1 0.00 1 0 15 2.396e-03 2.394e-03 9.362e-04 9.348e-04 2.361015e+03 5.211866e+01 1.861067e+02 -6.000000e+00 1.235400e+02 267.44 -2.00 20.00 -2.00 505.27 0.00e+00 9.058966e-04 2.459033e-05 5.060848e-05 -6.000000e+00 6.429701e-05 267.44 -2.00 20.00 -2.00 500.47 0.00e+00 2.285609e-01 1.834640e-02 1.922351e-02 -6.000000e+00 4.724227e-02 223.50 -2.00 3.80 -2.00 502.06 0.00e+00 3.066 0.001 489.00 513.00 1 7.7263e+00 1.3987e-03 4.7877e-03 -6.0000e+00 3.6021e-03 1.1519e-02 3.6301e-04 5.1787e-04 -6.0000e+00 9.3932e-04 5.4343e-04 5.9315e-04 8.8677e-05 3.3379e-05 -6.0000e+00 2.3402e-04 -1.5102e-02 -4.6217e-05 12 1 1 12 1 1 99.89 20.64 1.70 -0.01510 -0.01099 11 4 1 4 0 3343.500 24.96 20.00 20.64 15.09 34.2 1007.53 -535 -194 -433 17 379 343 496 276 220 138 102 -110 -119 -106 101 -149 289 93 102 152 244 261 60 344 392 276 351 -102 -126 -275 -374 -62 -172 -427 -99 146 2 -261 -347 -228 -214 -68 136 105 171 234 379 318 -264 -85 -403 -351 -449 -354 -167 -252 -139 104 106 266 251 131 334 226 159 -20 136 -50 -146 -171 -174 -236 -284 -67 -123 -119 82 -273 -278 -183 -111 -295 -80 -136 94 -123 -242 -287 -339 45 -23 5 130 156 99 145 250 16 70 -361 -622 -265 -256 -336 -195 -196 131 -106 -279 -40 50 246 214 296 84 408 355 107 294 407 -37 225 378 46 47 285 -21 61 54 81 -31 56 -3 -250 -85 61 151 16 -23 86 -63 22 153 50 160 697 -151 -147 -43 -510 -291 -513 -188 -434 17 390 352 517 292 232 143 104 -112 -122 -107 101 -150 294 95 106 160 258 277 62 365 407 287 363 -108 -130 -280 -376 -62 -176 -439 -102 153 2 -267 -362 -234 -220 -71 142 108 177 243 392 325 -273 -86 -406 -345 -435 -345 -166 -252 -142 105 108 267 253 132 339 229 160 -20 137 -50 -143 -170 -171 -233 -276 -66 -122 -118 80 -269 -270 -177 -107 -288 -79 -131 92 -121 -240 -284 -336 45 -23 5 130 156 99 143 247 16 67 -341 -585 -251 -242 -330 -193 -196 129 -103 -276 -39 48 243 214 299 84 407 356 108 294 412 -38 222 368 45 46 280 -21 60 53 79 -30 54 -3 -241 -81 59 147 15 -23 86 -62 22 152 50 160 692 -149 -145 -42 -487 -279