File name: Pandora277s1_Nagoya_20250315_L2Fit_fwvt1c1d20231212p1-8.txt
File generation date: 20250825T095827.4Z
Data description: Level 2 spectral fitting results file
Data file version: fwvt1c1p1-8
Local principal investigator: 
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 277
Spectrometer number: 1
Processing software version used: BlickP v1.8.75
Instrument operation file used: Pandora277_OF_v2d20230817.txt
Instrument calibration file used: Pandora277s1_CF_v2d20231212.txt
Level 1 file used: Pandora277s1_Nagoya_20250315_L1_smca1c1d20231212p1-8.txt
Full location name: Nagoya University
Short location name: Nagoya
Country of location: Japan
Location latitude [deg]: 35.1517
Location longitude [deg]: 136.9721
Location altitude [m]: 117
Local noon date: 20250315
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: OOB session based on clearance session 1
First and last pixel inside fitting window: 1621 1770
Nominal wavelengths inside fitting window [nm]: 492.0920 492.2129 492.3338 492.4546 492.5754 492.6962 492.8170 492.9378 493.0585 493.1792 493.3000 493.4207 493.5413 493.6620 493.7827 493.9033 494.0239 494.1445 494.2651 494.3857 494.5062 494.6268 494.7473 494.8678 494.9883 495.1087 495.2292 495.3496 495.4700 495.5904 495.7108 495.8312 495.9515 496.0719 496.1922 496.3125 496.4328 496.5530 496.6733 496.7935 496.9137 497.0339 497.1541 497.2743 497.3944 497.5146 497.6347 497.7548 497.8749 497.9949 498.1150 498.2350 498.3550 498.4750 498.5950 498.7150 498.8349 498.9549 499.0748 499.1947 499.3146 499.4344 499.5543 499.6741 499.7939 499.9137 500.0335 500.1533 500.2730 500.3927 500.5124 500.6321 500.7518 500.8715 500.9911 501.1108 501.2304 501.3500 501.4695 501.5891 501.7086 501.8282 501.9477 502.0672 502.1867 502.3061 502.4256 502.5450 502.6644 502.7838 502.9032 503.0225 503.1419 503.2612 503.3805 503.4998 503.6190 503.7383 503.8575 503.9768 504.0960 504.2152 504.3343 504.4535 504.5726 504.6917 504.8109 504.9299 505.0490 505.1681 505.2871 505.4061 505.5251 505.6441 505.7631 505.8820 506.0010 506.1199 506.2388 506.3577 506.4765 506.5954 506.7142 506.8330 506.9518 507.0706 507.1894 507.3081 507.4268 507.5456 507.6642 507.7829 507.9016 508.0202 508.1389 508.2575 508.3761 508.4946 508.6132 508.7317 508.8503 508.9688 509.0873 509.2057 509.3242 509.4426 509.5611 509.6795 509.7979 509.9162
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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 101-250: 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
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SQ 20250314T223651.8Z 9204.942266 264 1 54.35 2 71.95 106.12 105.76 279.35 0.00 1 0.00 1 0 22 2.540e-03 2.518e-03 8.784e-04 8.761e-04 1.601916e+03 5.015865e+01 1.246662e+02 -6.000000e+00 1.384170e+02 280.86 -2.00 20.00 -2.00 505.25 0.00e+00 7.583709e-04 2.384976e-05 4.219018e-05 -6.000000e+00 7.074527e-05 280.86 -2.00 20.00 -2.00 500.52 0.00e+00 2.737531e-01 1.715210e-02 1.108247e-02 -6.000000e+00 5.039713e-02 226.74 -2.00 3.39 -2.00 502.08 0.00e+00 3.184 0.000 489.00 513.00 1 6.5561e+00 1.3118e-03 4.7144e-03 -6.0000e+00 3.8503e-03 1.4391e-03 3.4307e-04 3.5623e-04 -6.0000e+00 1.0183e-03 1.7249e-03 1.0426e-02 8.4322e-05 2.2749e-05 -6.0000e+00 2.4821e-04 1.6009e-01 2.9932e-04 10 0 0 10 0 0 99.91 26.27 1.09 0.16009 0.23240 30 3 1 4 0 1811.550 35.00 19.99 26.27 15.58 0.8 883.36 -213 128 197 346 515 309 397 366 -52 -30 -86 -330 -116 -244 -90 16 18 212 286 260 288 93 233 104 156 2 -179 -300 -326 -252 29 43 -59 110 -52 -92 -167 -259 -71 130 109 283 192 210 325 65 73 -552 -465 -591 -635 -519 -309 -312 48 -145 178 243 123 281 134 157 165 221 93 -97 -214 -114 -324 -282 22 18 -21 -250 -240 -343 -299 -253 -406 -326 -330 -215 -43 -220 -206 -17 0 -154 2 328 224 153 326 93 -226 -241 -228 -601 -356 -226 -221 -150 -304 -245 -247 -272 -48 -65 9 118 147 110 454 438 504 507 338 258 200 248 254 297 227 169 391 133 54 -42 127 -101 -120 -12 -59 102 35 -276 213 225 116 249 320 53 3 -27 -198 -275 -366 -242 900000 900000 -216 134 199 356 536 323 411 374 -53 -30 -85 -341 -120 -240 -90 17 19 224 301 273 304 99 248 110 164 2 -180 -294 -317 -248 30 45 -63 117 -55 -96 -172 -266 -73 134 114 299 204 223 342 68 74 -548 -449 -559 -601 -500 -307 -318 50 -151 184 251 128 293 140 163 170 223 93 -96 -209 -110 -312 -273 21 18 -20 -246 -232 -327 -283 -240 -388 -314 -320 -211 -42 -220 -206 -17 0 -155 2 337 221 150 333 94 -223 -232 -215 -560 -333 -216 -219 -146 -299 -240 -237 -272 -48 -63 9 116 147 110 458 444 512 514 339 255 194 239 245 288 221 164 379 129 53 -41 121 -95 -111 -11 -55 96 34 -271 211 224 117 250 323 54 3 -27 -194 -263 -345 -229 900000 900000
SQ 20250314T224617.0Z 9204.948808 270 1 54.09 2 70.10 107.67 107.62 280.73 0.00 1 0.00 1 0 22 2.554e-03 2.534e-03 6.502e-04 6.488e-04 1.427098e+03 3.705882e+01 1.120323e+02 -6.000000e+00 1.391745e+02 280.86 -2.00 20.00 -2.00 505.27 0.00e+00 7.336373e-04 1.765244e-05 4.018476e-05 -6.000000e+00 7.114650e-05 280.86 -2.00 20.00 -2.00 500.54 0.00e+00 2.547777e-01 1.266481e-02 9.661501e-03 -6.000000e+00 5.070053e-02 226.74 -2.00 3.39 -2.00 502.11 0.00e+00 2.907 0.000 489.00 513.00 1 6.1179e+00 9.6561e-04 4.3055e-03 -6.0000e+00 3.8731e-03 -2.5683e-03 2.5372e-04 3.1614e-04 -6.0000e+00 1.0250e-03 2.7859e-03 1.1005e-02 6.2248e-05 2.0703e-05 -6.0000e+00 2.4952e-04 1.6520e-01 2.3624e-04 10 0 0 10 0 0 99.67 26.26 1.07 0.16520 0.24154 43 4 1 4 0 1257.870 34.75 20.00 26.26 15.99 0.7 886.71 -230 201 170 353 195 248 452 214 73 -132 -196 -191 -272 -122 -146 -100 191 -7 54 251 270 207 388 299 72 -122 -106 -320 -299 -112 -56 100 49 106 30 -15 -41 -130 -29 -7 136 209 221 320 273 122 -153 -325 -538 -616 -651 -484 -177 -255 25 -136 174 244 276 312 102 234 221 283 123 -175 -204 -221 -278 -198 -233 -8 -218 -154 -275 -289 -336 -408 -419 -358 -319 -37 -116 -243 -39 40 4 93 197 262 288 220 295 83 -260 -360 -160 -529 -580 -227 -266 -223 -188 -287 -173 -210 -199 -110 -33 26 217 381 546 462 428 439 292 183 150 158 166 159 129 199 371 296 295 33 181 14 -116 -135 -87 36 -221 -35 36 194 148 193 360 121 89 -122 -344 -234 -444 -231 900000 900000 -229 206 178 376 200 256 486 227 76 -137 -200 -193 -275 -124 -151 -101 197 -7 56 260 281 216 406 312 75 -125 -110 -325 -301 -114 -56 103 51 111 31 -16 -41 -132 -29 -7 141 219 233 336 284 125 -154 -318 -539 -606 -639 -484 -173 -256 26 -139 178 248 282 320 105 240 224 282 121 -171 -196 -211 -264 -189 -226 -8 -214 -149 -263 -272 -314 -383 -396 -341 -306 -36 -113 -239 -39 39 4 93 197 266 295 226 298 82 -254 -343 -149 -488 -537 -215 -261 -226 -193 -293 -173 -207 -197 -110 -33 25 215 381 547 466 433 443 291 180 152 159 167 161 125 193 357 285 284 32 180 14 -112 -130 -84 35 -212 -34 36 192 147 194 361 122 90 -121 -335 -223 -417 -217 900000 900000