File name: Pandora135s1_ManhattanNY-CCNY_20240808_L2Fit_fwvt1c15d20200411p1-8.txt File generation date: 20240809T050854.5Z Data description: Level 2 spectral fitting results file Data file version: fwvt1c15p1-8 Local principal investigator: Maria Tzortziou Network principal investigator: Alexander Cede Instrument type: Pandora Instrument number: 135 Spectrometer number: 1 Processing software version used: BlickP v1.8.59 Instrument operation file used: Pandora135_OF_v3d20200205.txt Instrument calibration file used: Pandora135s1_CF_v15d20200411.txt Level 1 file used: Pandora135s1_ManhattanNY-CCNY_20240808_L1_smca1c15d20200411p1-8.txt Full location name: ManhattanNY-CCNY Short location name: ManhattanNY-CCNY Country of location: USA Location latitude [deg]: 40.8153 Location longitude [deg]: -73.9505 Location altitude [m]: 34 Local noon date: 20240808 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: PRNU discussion ValPeriod2020-today, ValPeriod3 (change HCHO and NO2 MLE to E-MLE) First and last pixel inside fitting window: 1654 1803 Nominal wavelengths inside fitting window [nm]: 492.0457 492.1668 492.2878 492.4089 492.5299 492.6509 492.7719 492.8929 493.0138 493.1347 493.2557 493.3766 493.4975 493.6183 493.7392 493.8600 493.9808 494.1016 494.2224 494.3432 494.4639 494.5847 494.7054 494.8261 494.9468 495.0674 495.1881 495.3087 495.4293 495.5499 495.6705 495.7911 495.9116 496.0321 496.1527 496.2732 496.3936 496.5141 496.6345 496.7550 496.8754 496.9958 497.1162 497.2365 497.3569 497.4772 497.5975 497.7178 497.8381 497.9583 498.0786 498.1988 498.3190 498.4392 498.5594 498.6795 498.7997 498.9198 499.0399 499.1600 499.2801 499.4001 499.5202 499.6402 499.7602 499.8802 500.0001 500.1201 500.2400 500.3600 500.4799 500.5997 500.7196 500.8395 500.9593 501.0791 501.1989 501.3187 501.4385 501.5582 501.6779 501.7977 501.9174 502.0370 502.1567 502.2763 502.3960 502.5156 502.6352 502.7548 502.8743 502.9939 503.1134 503.2329 503.3524 503.4719 503.5913 503.7108 503.8302 503.9496 504.0690 504.1883 504.3077 504.4270 504.5464 504.6657 504.7849 504.9042 505.0235 505.1427 505.2619 505.3811 505.5003 505.6195 505.7386 505.8577 505.9769 506.0959 506.2150 506.3341 506.4531 506.5722 506.6912 506.8102 506.9291 507.0481 507.1670 507.2860 507.4049 507.5238 507.6426 507.7615 507.8803 507.9991 508.1179 508.2367 508.3555 508.4742 508.5930 508.7117 508.8304 508.9491 509.0677 509.1864 509.3050 509.4236 509.5422 509.6608 509.7794 509.8979 --------------------------------------------------------------------------------------- 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 20240808T161547.2Z 8986.677629 271 1 47.72 2 26.85 155.09 66.16 114.91 0.00 1 0.00 1 0 15 2.711e-03 2.704e-03 9.327e-04 9.296e-04 1.216243e+04 6.818443e+01 7.932975e+02 -6.000000e+00 1.572596e+02 290.06 -2.00 20.00 -2.00 505.27 0.00e+00 7.554387e-04 2.628688e-05 6.533449e-05 -6.000000e+00 7.795492e-05 290.06 -2.00 20.00 -2.00 500.34 0.00e+00 3.245247e-02 1.877901e-02 7.120331e-02 -6.000000e+00 5.440635e-02 232.01 -2.00 3.51 -2.00 501.94 0.00e+00 1.120 0.000 489.00 513.00 1 8.0346e+00 1.4426e-03 6.4618e-03 -6.0000e+00 4.1801e-03 7.5993e-03 3.6663e-04 1.7354e-03 -6.0000e+00 1.0848e-03 5.2362e-04 4.8805e-04 8.9476e-05 7.5649e-05 -6.0000e+00 2.8452e-04 -3.3664e-02 1.2872e-04 10 0 0 10 0 0 98.84 21.25 0.89 -0.03366 -0.03028 13 4 1 4 0 3670.140 25.90 20.00 21.25 24.69 26.1 1008.88 -544 -409 -96 25 64 476 380 534 301 399 303 126 -138 -389 -220 -242 -238 -112 146 -52 63 592 118 218 203 307 54 211 72 -575 -461 -276 -361 183 182 -248 -19 14 193 -275 31 -186 101 117 124 330 54 -8 0 672 -627 -330 -845 -505 -315 -124 -61 18 -23 125 110 131 291 121 95 26 167 -252 110 -199 -72 68 -151 -56 -99 25 -318 -154 -22 -135 -65 -58 -181 -232 -132 -53 -291 -222 148 9 -21 360 494 227 119 28 -149 66 -54 -64 -454 -400 -392 -54 -244 -298 -380 -196 -61 226 306 -283 66 -42 222 334 346 326 165 -55 -72 -77 462 626 -50 147 160 78 -237 275 145 -303 119 -273 -254 87 110 -62 78 128 45 232 -31 746 -132 226 -60 -163 -232 -532 -526 -399 -96 26 64 490 399 566 320 420 314 128 -139 -389 -217 -251 -239 -114 153 -56 67 629 126 233 217 329 58 223 75 -582 -456 -271 -362 188 193 -266 -20 15 201 -285 32 -194 105 124 132 352 58 -8 0 675 -621 -333 -844 -505 -306 -123 -62 19 -24 129 113 135 302 126 98 26 167 -250 107 -192 -72 69 -146 -55 -97 24 -308 -153 -22 -132 -64 -56 -179 -232 -127 -51 -283 -216 142 8 -21 351 484 222 115 27 -142 61 -49 -57 -403 -361 -368 -53 -236 -293 -374 -191 -59 218 297 -280 66 -42 222 334 350 332 168 -55 -71 -75 442 596 -48 142 154 75 -229 263 138 -285 110 -263 -246 81 104 -60 77 127 45 234 -32 753 -135 227 -59 -159 -223 -509 SQ 20240808T171007.8Z 8986.715368 308 1 48.01 2 25.04 184.97 57.66 126.56 0.00 1 0.00 1 0 22 2.901e-03 2.886e-03 9.695e-04 9.673e-04 1.203377e+04 6.987338e+01 7.944705e+02 -6.000000e+00 1.682747e+02 290.06 -2.00 20.00 -2.00 505.26 0.00e+00 7.485043e-04 2.734118e-05 6.341492e-05 -6.000000e+00 8.341562e-05 290.06 -2.00 20.00 -2.00 500.38 0.00e+00 9.687743e-02 1.940670e-02 6.855551e-02 -6.000000e+00 5.821860e-02 232.01 -2.00 3.51 -2.00 501.98 0.00e+00 1.103 0.000 489.00 513.00 1 8.1083e+00 1.4884e-03 6.2614e-03 -6.0000e+00 4.4729e-03 6.7083e-03 3.8165e-04 1.6892e-03 -6.0000e+00 1.1609e-03 4.8541e-04 2.3621e-04 9.2452e-05 7.2170e-05 -6.0000e+00 3.0443e-04 -3.4228e-02 1.2893e-04 10 0 0 10 0 0 98.90 21.26 0.79 -0.03423 -0.03259 13 4 1 4 0 3692.310 25.90 20.00 21.26 25.25 26.1 1012.81 -543 -532 -132 -98 238 379 644 552 363 363 269 -28 -195 -284 -292 -254 -251 -24 228 -69 94 598 154 274 212 316 -7 141 102 -654 -388 -463 -197 321 238 -160 123 -4 53 -203 -16 -261 76 87 156 368 233 36 212 285 -462 -598 -785 -577 -346 -63 -53 3 12 -122 291 311 184 62 301 114 26 -156 14 -209 -264 -67 -168 -16 -51 -211 -377 -176 -87 -203 -156 73 -193 -137 -147 89 -112 126 185 73 22 295 460 379 255 158 -299 239 -143 -112 -436 -463 -592 -196 -206 -431 -356 -395 -131 289 139 -299 -21 -12 279 294 462 276 230 43 51 12 195 644 62 205 140 180 38 239 37 -291 131 -335 -262 62 150 -284 -138 238 -135 112 197 917 85 72 -3 -180 -268 -530 -542 -507 -129 -99 246 400 654 567 374 371 286 -29 -202 -291 -296 -258 -258 -25 244 -72 98 617 160 284 221 329 -8 145 109 -680 -392 -468 -202 338 244 -167 127 -4 57 -216 -17 -264 77 89 162 382 240 37 224 294 -468 -591 -765 -564 -344 -64 -55 3 12 -122 291 313 185 63 301 119 26 -158 14 -207 -260 -65 -166 -16 -52 -212 -374 -171 -83 -194 -148 70 -186 -134 -145 88 -111 125 182 72 22 295 462 380 251 151 -278 227 -133 -103 -400 -432 -542 -187 -204 -434 -358 -394 -129 285 139 -303 -21 -12 284 285 452 273 228 42 52 12 191 628 61 202 138 177 38 234 36 -281 124 -315 -248 59 145 -282 -138 228 -131 110 193 897 84 70 -3 -170 -264 -520