File name: Pandora185s1_EastProvidenceRI_20230930_L2Fit_fwvt1c4d20210421p1-8.txt
File generation date: 20231002T062511.6Z
Data description: Level 2 spectral fitting results file
Data file version: fwvt1c4p1-8
Local principal investigator: Lukas Valin
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 185
Spectrometer number: 1
Processing software version used: BlickP v1.8.49
Instrument operation file used: Pandora185_OF_v3d20200108.txt
Instrument calibration file used: Pandora185s1_CF_v4d20210421.txt
Level 1 file used: Pandora185s1_EastProvidenceRI_20230930_L1_smca1c4d20210421p1-8.txt
Full location name: FRANCIS SCHOOL East Providence
Short location name: EastProvidenceRI
Country of location: United States
Location latitude [deg]: 41.8410
Location longitude [deg]: -71.3610
Location altitude [m]: 15
Local noon date: 20230930
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: 1-8 data preparation fieldcal ref day 20220917
First and last pixel inside fitting window: 1606 1754
Nominal wavelengths inside fitting window [nm]: 492.0967 492.2185 492.3404 492.4622 492.5840 492.7058 492.8276 492.9493 493.0711 493.1928 493.3145 493.4362 493.5579 493.6796 493.8012 493.9228 494.0445 494.1661 494.2876 494.4092 494.5307 494.6523 494.7738 494.8953 495.0167 495.1382 495.2596 495.3811 495.5025 495.6239 495.7453 495.8666 495.9880 496.1093 496.2306 496.3519 496.4732 496.5944 496.7157 496.8369 496.9581 497.0793 497.2004 497.3216 497.4427 497.5639 497.6850 497.8061 497.9271 498.0482 498.1692 498.2902 498.4113 498.5322 498.6532 498.7742 498.8951 499.0160 499.1369 499.2578 499.3787 499.4995 499.6204 499.7412 499.8620 499.9828 500.1035 500.2243 500.3450 500.4657 500.5864 500.7071 500.8278 500.9484 501.0690 501.1897 501.3103 501.4308 501.5514 501.6719 501.7925 501.9130 502.0335 502.1539 502.2744 502.3948 502.5153 502.6357 502.7561 502.8764 502.9968 503.1171 503.2375 503.3578 503.4781 503.5983 503.7186 503.8388 503.9590 504.0792 504.1994 504.3196 504.4398 504.5599 504.6800 504.8001 504.9202 505.0403 505.1603 505.2803 505.4004 505.5203 505.6403 505.7603 505.8802 506.0002 506.1201 506.2400 506.3598 506.4797 506.5995 506.7194 506.8392 506.9590 507.0787 507.1985 507.3182 507.4380 507.5577 507.6774 507.7970 507.9167 508.0363 508.1559 508.2755 508.3951 508.5147 508.6342 508.7538 508.8733 508.9928 509.1123 509.2317 509.3512 509.4706 509.5900 509.7094 509.8288 509.9481
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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 101-249: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 250-398: 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 20230930T131510.1Z 8673.552201 309 1 50.68 2 63.61 121.22 103.43 293.78 0.00 1 0.00 1 0 15 3.547e-03 3.541e-03 9.302e-04 9.279e-04 4.682709e+03 6.494611e+01 3.041087e+02 -6.000000e+00 2.177236e+02 285.39 -2.00 20.00 -2.00 505.28 0.00e+00 4.318964e-04 2.693293e-05 3.287018e-05 -6.000000e+00 1.043357e-04 285.39 -2.00 20.00 -2.00 500.41 0.00e+00 6.469856e-02 1.928265e-02 3.751887e-02 -6.000000e+00 7.342591e-02 227.52 -2.00 3.53 -2.00 502.02 0.00e+00 2.237 0.000 489.00 513.00 1 7.1136e+00 1.4928e-03 4.5337e-03 -6.0000e+00 5.6712e-03 6.1238e-03 3.6898e-04 8.6479e-04 -6.0000e+00 1.4247e-03 1.1395e-03 4.1506e-04 1.1857e-04 1.6693e-05 -6.0000e+00 4.7952e-04 6.2299e-03 -1.7505e-05 10 0 0 10 0 0 95.41 22.89 0.45 0.00623 0.00911 16 3 1 4 0 3166.830 26.73 20.01 22.89 21.62 20.8 959.63 -228 2 -373 -501 90 232 112 447 833 32 44 201 -485 -309 -199 -329 -417 20 -21 -120 198 77 558 463 131 295 107 -304 -383 -671 78 187 246 258 -143 -633 -176 249 151 137 284 252 240 462 309 525 288 304 -293 -272 -657 -540 -304 -419 -366 -404 283 -418 210 -22 673 491 504 217 340 344 -155 150 -168 -367 -148 -91 -277 -208 -454 151 -425 50 -851 -154 -393 -394 174 -197 -283 -232 -21 -394 576 320 727 343 480 -243 -21 -424 31 -338 -330 -60 -393 -15 -218 137 -49 -668 -477 -419 -3 -161 23 473 231 116 645 516 460 470 136 31 423 236 422 384 107 313 383 263 122 156 -1039 -188 -469 -179 -66 -142 -206 -299 -198 405 217 200 54 386 -355 -40 -559 -107 -55 -217 2 -370 -510 93 245 119 478 886 34 46 207 -498 -314 -202 -337 -435 21 -23 -130 215 79 573 477 136 302 115 -323 -400 -691 79 192 257 275 -147 -653 -180 252 160 146 301 254 244 472 317 535 291 321 -304 -275 -655 -532 -300 -420 -374 -422 280 -420 210 -22 672 492 503 216 335 353 -158 150 -168 -365 -147 -91 -279 -209 -458 150 -419 49 -832 -150 -385 -388 173 -198 -270 -222 -20 -379 552 310 705 336 468 -236 -20 -397 30 -322 -311 -56 -377 -14 -208 133 -47 -654 -464 -405 -3 -157 23 470 232 117 652 523 466 473 136 30 411 228 408 372 104 303 370 254 117 148 -988 -176 -437 -167 -63 -136 -201 -295 -198 405 219 202 54 387 -354 -39 -544 -103 -53
SQ 20230930T131944.5Z 8673.555376 312 1 47.72 2 62.89 122.21 104.16 294.60 0.00 1 0.00 1 0 15 3.755e-03 3.756e-03 1.331e-03 1.328e-03 4.910264e+03 9.376816e+01 3.108905e+02 -6.000000e+00 2.304593e+02 285.39 -2.00 20.00 -2.00 505.28 0.00e+00 4.307291e-04 3.838274e-05 3.341898e-05 -6.000000e+00 1.104542e-04 285.39 -2.00 20.00 -2.00 500.46 0.00e+00 1.514003e-01 2.750161e-02 4.021688e-02 -6.000000e+00 7.776988e-02 227.52 -2.00 3.53 -2.00 502.05 0.00e+00 2.182 0.000 489.00 513.00 1 7.6313e+00 2.1189e-03 4.6295e-03 -6.0000e+00 6.0060e-03 6.7152e-03 5.3010e-04 9.0338e-04 -6.0000e+00 1.5102e-03 6.7958e-04 1.3839e-03 1.6993e-04 1.6302e-05 -6.0000e+00 5.0763e-04 1.0498e-02 -9.8129e-05 10 0 0 10 0 0 99.52 22.93 0.39 0.01050 0.02010 14 3 1 4 0 3407.940 26.73 19.99 22.93 21.82 20.8 960.64 -65 348 -755 -446 -70 342 109 397 571 -88 6 81 -460 -358 41 -425 -173 -81 2 -122 486 -66 752 325 -57 285 76 -322 -517 -446 -272 136 252 184 -187 -425 -32 206 -100 153 231 152 416 406 340 335 740 163 163 -443 -461 -402 -74 -154 -358 -518 133 -184 -79 22 658 883 402 206 77 170 -290 -11 -118 -538 275 -354 -429 -32 -412 -9 -278 -222 -776 -536 -450 -533 200 -252 -115 -372 70 -205 302 688 357 409 284 -283 84 -206 -41 -492 -45 -270 -689 -1 -7 94 -81 -613 -234 -537 215 -492 -47 267 283 298 1041 590 604 428 -52 155 651 509 268 540 -134 478 -151 278 -112 -9 -873 -252 -629 -329 163 -78 -253 -317 112 548 546 -266 75 327 -124 -270 -661 16 -354 -64 347 -781 -472 -70 351 114 415 593 -92 6 82 -460 -355 40 -425 -176 -83 2 -129 513 -71 795 346 -61 301 80 -333 -526 -446 -270 135 256 191 -198 -451 -33 215 -104 158 239 158 436 428 360 353 769 167 164 -437 -447 -385 -71 -149 -355 -525 136 -190 -82 23 677 906 413 211 78 170 -288 -11 -114 -521 264 -344 -419 -32 -403 -9 -266 -210 -735 -507 -427 -510 192 -245 -112 -366 69 -203 298 680 357 410 284 -282 82 -197 -38 -454 -41 -246 -641 -1 -7 93 -81 -615 -233 -534 213 -495 -48 272 291 308 1073 613 626 441 -53 156 648 504 266 535 -134 474 -150 275 -110 -8 -850 -242 -602 -316 158 -77 -253 -303 107 528 529 -261 74 317 -120 -256 -621 16 -328