File name: Pandora87s1_LapwaiID_20260526_L2Fit_fwvt1c3d20240715p1-8.txt
File generation date: 20260603T145952.0Z
Data description: Level 2 spectral fitting results file
Data file version: fwvt1c3p1-8
Local principal investigator: Julie Simpson
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 87
Spectrometer number: 1
Processing software version used: BlickP v1.8.88
Instrument operation file used: Pandora87_OF_v4d20240227.txt
Instrument calibration file used: Pandora87s1_CF_v3d20240715.txt
Level 1 file used: Pandora87s1_LapwaiID_20260526_L1_smca1c3d20240715p1-8.txt
Full location name: Nez Perce Tribe cell tower site near Lapwai Idaho
Short location name: LapwaiID
Country of location: United States
Location latitude [deg]: 46.3806
Location longitude [deg]: -116.8064
Location altitude [m]: 564
Local noon date: 20260526
Notes on s-number (L1 configuration): Corrections NOT applied although requested by the s-number are latency correction, matrix method stray light correction (replaced by simple method)
Data caveats: None
First and last pixel inside fitting window: 1622 1772
Nominal wavelengths inside fitting window [nm]: 492.0123 492.1331 492.2539 492.3746 492.4954 492.6161 492.7368 492.8575 492.9781 493.0988 493.2194 493.3401 493.4607 493.5812 493.7018 493.8224 493.9429 494.0634 494.1839 494.3044 494.4249 494.5453 494.6657 494.7862 494.9066 495.0269 495.1473 495.2676 495.3880 495.5083 495.6286 495.7489 495.8691 495.9894 496.1096 496.2298 496.3500 496.4702 496.5904 496.7105 496.8306 496.9508 497.0708 497.1909 497.3110 497.4310 497.5511 497.6711 497.7911 497.9110 498.0310 498.1509 498.2709 498.3908 498.5107 498.6305 498.7504 498.8702 498.9901 499.1099 499.2297 499.3494 499.4692 499.5889 499.7086 499.8284 499.9480 500.0677 500.1874 500.3070 500.4266 500.5462 500.6658 500.7854 500.9049 501.0245 501.1440 501.2635 501.3830 501.5024 501.6219 501.7413 501.8607 501.9801 502.0995 502.2189 502.3382 502.4575 502.5768 502.6961 502.8154 502.9347 503.0539 503.1731 503.2924 503.4115 503.5307 503.6499 503.7690 503.8881 504.0072 504.1263 504.2454 504.3645 504.4835 504.6025 504.7215 504.8405 504.9595 505.0784 505.1974 505.3163 505.4352 505.5541 505.6729 505.7918 505.9106 506.0294 506.1482 506.2670 506.3858 506.5045 506.6232 506.7419 506.8606 506.9793 507.0980 507.2166 507.3352 507.4538 507.5724 507.6910 507.8096 507.9281 508.0466 508.1651 508.2836 508.4021 508.5205 508.6390 508.7574 508.8758 508.9942 509.1125 509.2309 509.3492 509.4675 509.5858 509.7041 509.8223 509.9406
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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
Column 101: Humidity inside spectrometer box [%], -9=no humidity signal
Column 102: Temperature inside spectrometer box [°C], 999=no temperature signal
Column 103: Pressure inside spectrometer box [hPa], -9=no pressure signal
Columns 104-254: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 255-405: 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 20260526T163426.8Z 9642.690588 262 1 11.14 2 45.84 106.74 142.21 7.78 0.00 1 0.00 1 0 15 2.584e-03 2.581e-03 8.938e-04 8.923e-04 1.809442e+03 5.036642e+01 1.324157e+02 -6.000000e+00 1.375830e+02 278.41 -2.00 20.00 -2.00 505.24 0.00e+00 3.638059e-04 2.391656e-05 2.282669e-05 -6.000000e+00 7.079437e-05 278.41 -2.00 20.00 -2.00 500.41 0.00e+00 8.106640e-02 1.746863e-02 1.443442e-02 -6.000000e+00 5.081696e-02 231.42 -2.00 3.63 -2.00 502.00 0.00e+00 1.433 0.000 489.00 513.00 1 6.0690e+00 1.3350e-03 2.3337e-03 -6.0000e+00 3.8844e-03 5.7475e-03 3.4800e-04 3.5391e-04 -6.0000e+00 1.0151e-03 3.6974e-03 2.1111e-04 8.0344e-05 1.9396e-05 -6.0000e+00 2.3870e-04 -8.5771e-03 -2.7987e-06 12 1 1 12 1 1 99.75 24.63 0.88 -0.00858 -0.00711 11 6 1 4 0 927.830 33.00 19.96 24.63 18.18 0.0 915.96 17.2 25.61 945.20 -342 -625 -369 109 145 363 554 422 434 404 245 146 89 -295 -468 -297 -163 -85 -203 -261 4 169 102 287 327 325 458 327 -219 -442 -181 -164 -131 111 59 180 152 223 -88 -77 -196 -68 -156 62 168 207 29 211 69 -79 -389 -473 -544 -567 -140 -329 -212 -126 -11 151 -2 232 241 268 283 189 159 161 90 -266 -344 -124 210 126 -117 -17 -68 170 -199 -105 -201 -214 -200 -206 -174 -259 -331 -294 -372 -239 -12 277 137 183 272 277 274 82 -186 -582 -483 -325 2 -13 -75 -196 -247 12 -250 -20 -165 -1 32 186 247 440 474 498 323 288 220 62 211 47 81 -127 163 144 274 161 205 -135 -148 -367 -461 -293 -201 -165 -172 106 175 110 200 304 356 54 35 -45 -117 -162 -246 -336 -609 -368 111 149 373 581 441 455 419 255 150 92 -300 -472 -299 -166 -87 -209 -275 4 178 108 302 345 344 484 342 -226 -448 -181 -164 -132 113 62 188 158 233 -91 -78 -199 -69 -160 64 173 215 30 220 70 -81 -386 -465 -535 -557 -137 -327 -214 -129 -11 154 -2 237 247 275 289 190 161 160 88 -264 -336 -121 206 123 -116 -17 -66 166 -192 -101 -193 -207 -196 -199 -170 -257 -325 -288 -364 -234 -12 274 138 183 271 277 269 81 -177 -553 -453 -307 2 -13 -75 -195 -245 12 -245 -20 -163 -1 31 188 247 441 477 503 325 287 219 61 207 47 79 -124 159 140 266 157 199 -132 -142 -348 -441 -280 -192 -159 -169 105 172 109 198 302 355 54 34 -44 -112 -155 -236
SQ 20260526T164505.8Z 9642.697984 271 1 6.16 2 44.10 109.23 141.95 11.88 0.00 1 0.00 1 0 15 2.949e-03 2.957e-03 1.629e-03 1.626e-03 1.841498e+03 9.192067e+01 1.415567e+02 -6.000000e+00 1.570601e+02 278.41 -2.00 20.00 -2.00 505.24 0.00e+00 3.030703e-04 4.362083e-05 1.965227e-05 -6.000000e+00 8.085603e-05 278.41 -2.00 20.00 -2.00 500.43 0.00e+00 9.765661e-02 3.192087e-02 1.260064e-02 -6.000000e+00 5.825792e-02 231.42 -2.00 3.63 -2.00 502.02 0.00e+00 1.391 0.000 489.00 513.00 1 6.4722e+00 2.4379e-03 2.2043e-03 -6.0000e+00 4.4481e-03 7.3016e-03 6.3890e-04 3.3318e-04 -6.0000e+00 1.1715e-03 2.4848e-03 3.6323e-03 1.4675e-04 2.0448e-05 -6.0000e+00 2.7323e-04 -2.0053e-02 -8.2365e-05 12 1 1 12 1 1 89.85 24.61 0.87 -0.02005 0.00514 3 3 1 4 0 1539.280 33.25 19.97 24.61 19.26 0.0 921.12 17.3 25.30 945.37 900000 -663 -256 -99 216 529 384 488 386 436 178 325 -220 -441 -284 -303 -103 -294 -215 -168 35 140 332 -93 238 709 727 237 -370 -254 -326 -337 -329 -93 32 332 198 46 -246 -38 -67 175 206 176 180 183 150 99 -123 -195 -221 -710 -357 -205 -330 -105 -215 -458 -341 68 -309 240 434 292 305 231 46 -95 -54 -235 -447 141 231 62 150 -257 300 81 -127 -227 -145 -276 -253 -225 -298 -302 -35 100 -173 -414 -200 225 342 272 204 299 318 191 -351 -612 -489 -196 78 -89 8 -533 -488 34 -176 71 -95 -334 -9 242 492 158 340 453 289 401 630 15 -103 85 175 132 128 -214 202 19 39 30 -7 -3 -510 -305 -221 100 -385 -48 533 -2 180 347 267 349 126 -3 -330 -306 -232 900000 -651 -252 -100 222 545 403 510 404 461 186 334 -223 -450 -287 -306 -105 -301 -221 -177 37 148 349 -98 251 748 764 248 -382 -257 -328 -338 -328 -95 33 345 209 48 -254 -39 -68 178 211 183 189 189 155 103 -127 -199 -220 -700 -344 -201 -324 -104 -216 -468 -349 69 -315 244 443 299 311 233 47 -95 -53 -233 -438 137 227 61 149 -255 293 79 -123 -218 -139 -268 -247 -217 -291 -299 -34 99 -171 -405 -196 223 343 271 206 298 312 187 -334 -581 -458 -185 75 -87 8 -531 -483 33 -171 69 -93 -333 -9 243 496 160 340 454 289 403 622 15 -101 83 172 128 124 -209 199 19 39 29 -6 -3 -486 -290 -210 97 -376 -47 526 -2 177 342 265 345 123 -3 -319 -292 -222