File name: Pandora132s1_Berlin_20230307_L2Fit_fwvt1c13d20210422p1-8.txt File generation date: 20241123T192350.9Z Data description: Level 2 spectral fitting results file Data file version: fwvt1c13p1-8 Local principal investigator: Thomas Ruhtz Network principal investigator: Alexander Cede Instrument type: Pandora Instrument number: 132 Spectrometer number: 1 Processing software version used: BlickP v1.8.60 Instrument operation file used: Pandora132_OF_v1d20200910.txt Instrument calibration file used: Pandora132s1_CF_v13d20210422.txt Level 1 file used: Pandora132s1_Berlin_20230307_L1_smca1c13d20210422p1-8.txt Full location name: Institute of Space Sciences FU Berlin Short location name: Berlin Country of location: Germany Location latitude [deg]: 52.4600 Location longitude [deg]: 13.3100 Location altitude [m]: 100 Local noon date: 20230307 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: Modification of session 11, but different RefDay (April 2021). First and last pixel inside fitting window: 1664 1813 Nominal wavelengths inside fitting window [nm]: 492.1018 492.2228 492.3437 492.4647 492.5856 492.7065 492.8273 492.9482 493.0690 493.1899 493.3107 493.4315 493.5523 493.6730 493.7938 493.9145 494.0352 494.1559 494.2766 494.3972 494.5179 494.6385 494.7591 494.8797 495.0003 495.1208 495.2414 495.3619 495.4824 495.6029 495.7234 495.8438 495.9643 496.0847 496.2051 496.3255 496.4459 496.5662 496.6866 496.8069 496.9272 497.0475 497.1677 497.2880 497.4082 497.5285 497.6487 497.7689 497.8890 498.0092 498.1293 498.2494 498.3695 498.4896 498.6097 498.7298 498.8498 498.9698 499.0898 499.2098 499.3298 499.4497 499.5697 499.6896 499.8095 499.9294 500.0492 500.1691 500.2889 500.4087 500.5285 500.6483 500.7681 500.8878 501.0076 501.1273 501.2470 501.3666 501.4863 501.6060 501.7256 501.8452 501.9648 502.0844 502.2039 502.3235 502.4430 502.5625 502.6820 502.8015 502.9210 503.0404 503.1598 503.2792 503.3986 503.5180 503.6374 503.7567 503.8760 503.9953 504.1146 504.2339 504.3531 504.4724 504.5916 504.7108 504.8300 504.9492 505.0683 505.1875 505.3066 505.4257 505.5448 505.6638 505.7829 505.9019 506.0209 506.1399 506.2589 506.3779 506.4968 506.6158 506.7347 506.8536 506.9725 507.0913 507.2102 507.3290 507.4478 507.5666 507.6854 507.8042 507.9229 508.0416 508.1603 508.2790 508.3977 508.5164 508.6350 508.7536 508.8722 508.9908 509.1094 509.2280 509.3465 509.4650 509.5835 509.7020 509.8205 509.9389 --------------------------------------------------------------------------------------- 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: Spectrometer control temperature [°C], 999=no temperature signal Column 96: Auxiliary spectrometer temperature [°C], 999=no temperature signal Column 97: Temperature in head sensor [°C], 999=no temperature signal Column 98: Temperature at electronics board 1 [°C], 999=no temperature signal Column 99: Temperature at electronics board 2 [°C], 999=no temperature signal Column 100: Humidity in head sensor [%], -9=no humidity signal Column 101: Pressure in head sensor [hPa], -9=no pressure signal Columns 102-251: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting Columns 252-401: 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 20230307T144738.4Z 8466.616417 490 1 49.78 2 72.69 235.80 106.70 52.05 0.00 1 0.00 1 0 15 2.316e-03 2.309e-03 1.060e-03 1.058e-03 1.739063e+03 5.838908e+01 1.401537e+02 -6.000000e+00 1.216233e+02 267.78 -2.00 20.00 -2.00 505.22 0.00e+00 9.279852e-04 2.823875e-05 5.267390e-05 -6.000000e+00 6.267728e-05 267.78 -2.00 20.00 -2.00 500.41 0.00e+00 3.454509e-01 2.105872e-02 1.510397e-02 -6.000000e+00 4.633367e-02 224.64 -2.00 3.85 -2.00 501.99 0.00e+00 3.313 0.001 489.00 513.00 1 8.0006e+00 1.6115e-03 4.9956e-03 -6.0000e+00 3.5339e-03 9.7815e-03 4.1781e-04 4.2677e-04 -6.0000e+00 9.2327e-04 3.9674e-04 1.0330e-03 1.0613e-04 2.9326e-05 -6.0000e+00 2.3928e-04 -3.0580e-02 -7.5796e-05 10 0 0 10 0 0 99.81 16.38 0.70 -0.03058 -0.02341 14 3 1 2 0 3555.340 15.00 16.38 9.19 20.96 21.38 26.1 1002.24 -49 -195 -8 9 -46 474 228 437 291 228 340 164 -183 -117 -180 50 -46 -97 -88 -121 114 308 54 395 200 173 186 247 -246 -191 79 -160 -73 -155 -113 -268 -32 63 85 -116 -115 -112 -65 78 137 257 61 81 -47 20 -357 -355 -447 -445 -16 -262 -222 -84 -183 57 114 425 338 380 132 -162 -64 -148 -155 -417 -265 -9 -63 44 -101 -107 -325 -163 -240 -239 -220 275 -163 -125 -89 -174 -225 -243 -51 24 -56 193 324 124 41 242 69 30 -649 -258 -380 -256 -318 -15 -242 -414 150 -406 -17 83 12 -243 12 243 369 305 347 317 224 316 315 4 187 285 73 160 311 -90 140 445 138 -70 58 -29 -269 212 -144 -104 90 336 142 234 467 149 70 -167 -104 -506 -265 -253 -46 -186 -8 9 -48 502 246 473 315 244 357 170 -188 -118 -181 50 -47 -103 -95 -123 116 312 55 402 204 177 189 265 -259 -195 79 -162 -75 -166 -115 -274 -32 63 91 -123 -122 -111 -66 79 140 263 62 81 -49 20 -359 -349 -436 -439 -16 -273 -219 -84 -182 56 113 422 337 378 130 -158 -66 -151 -156 -416 -263 -9 -64 44 -103 -108 -325 -160 -234 -232 -215 270 -162 -125 -90 -177 -230 -249 -52 25 -54 188 319 122 41 232 70 30 -631 -246 -362 -247 -318 -14 -236 -405 145 -387 -16 79 12 -239 12 243 372 309 352 322 226 313 308 4 180 275 71 155 301 -88 135 428 132 -66 53 -29 -247 197 -138 -101 88 332 142 235 469 150 70 -167 -102 -488 -250 -238 SQ 20230307T150708.5Z 8466.629959 503 1 49.58 2 75.20 240.12 104.44 56.29 0.00 1 0.00 1 0 15 1.950e-03 1.942e-03 9.160e-04 9.137e-04 1.887155e+03 5.170719e+01 1.454876e+02 -6.000000e+00 1.024126e+02 267.79 -2.00 20.00 -2.00 505.31 0.00e+00 9.542885e-04 2.425864e-05 5.331707e-05 -6.000000e+00 5.277624e-05 267.79 -2.00 20.00 -2.00 500.57 0.00e+00 4.394461e-01 1.810352e-02 1.772741e-02 -6.000000e+00 3.900367e-02 224.64 -2.00 3.85 -2.00 502.16 0.00e+00 3.839 0.001 489.00 513.00 1 7.5675e+00 1.3791e-03 5.7490e-03 -6.0000e+00 2.9750e-03 1.2457e-02 3.5656e-04 4.9579e-04 -6.0000e+00 7.7688e-04 5.6403e-04 3.7917e-04 9.2880e-05 2.9667e-05 -6.0000e+00 2.0150e-04 -3.2577e-02 -3.4449e-05 10 0 0 10 0 0 99.91 16.34 0.69 -0.03258 -0.02995 30 6 1 2 0 1640.740 15.01 16.34 9.50 20.87 21.27 26.1 1003.43 59 -295 -26 14 31 423 319 370 239 215 218 226 -156 -30 0 -74 -215 146 40 -150 209 197 27 283 205 48 95 210 -265 -135 20 -180 -184 54 -51 -357 -55 -55 -72 -165 79 -70 -48 173 142 120 -19 65 -12 -174 -310 -243 -440 -377 22 -255 -162 -122 7 117 265 202 249 108 -9 77 53 -27 -221 -277 -164 -180 -215 -87 56 -257 -115 -81 -133 -291 -86 131 -499 -266 -227 -18 -81 -49 -115 7 23 105 325 123 29 72 100 -265 -156 -352 -368 -220 -227 33 -317 -314 -28 -171 -86 149 -68 -139 82 38 339 257 242 445 121 266 270 -2 37 310 142 109 216 -8 52 207 221 -140 130 -136 -236 59 41 -140 85 345 71 134 133 249 -39 11 -32 -222 -273 -185 58 -293 -24 14 31 430 329 384 248 220 220 225 -154 -30 0 -72 -213 147 41 -157 219 207 29 298 217 51 100 217 -268 -133 19 -175 -183 55 -54 -378 -58 -57 -74 -168 81 -72 -50 182 150 127 -20 67 -12 -172 -300 -230 -413 -357 22 -255 -165 -126 8 120 272 208 257 112 -9 78 52 -26 -214 -265 -156 -172 -208 -84 54 -251 -110 -76 -125 -271 -80 123 -476 -256 -221 -17 -79 -48 -112 7 22 105 329 125 29 71 97 -252 -144 -321 -336 -204 -217 33 -320 -317 -28 -168 -84 146 -67 -141 84 39 352 269 254 466 126 272 272 -2 37 309 142 110 217 -8 52 206 218 -136 124 -129 -224 57 40 -140 86 353 74 139 138 260 -41 12 -32 -221 -267 -180