File name: Pandora184s1_CapeElizabethME_20220105_L2Fit_fwvt1c1d20211002p1-8.txt
File generation date: 20260323T192457.1Z
Data description: Level 2 spectral fitting results file
Data file version: fwvt1c1p1-8
Local principal investigator: Lukas Valin
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 184
Spectrometer number: 1
Processing software version used: BlickP v1.8.88
Instrument operation file used: Pandora184_OF_v5d20201127.txt
Instrument calibration file used: Pandora184s1_CF_v1d20211002.txt
Level 1 file used: Pandora184s1_CapeElizabethME_20220105_L1_smca1c1d20211002p1-8.txt.bz2
Full location name: CEPTL - Cape Elizabeth Two Lights (State Park) Maine
Short location name: CapeElizabethME
Country of location: United States
Location latitude [deg]: 43.5610
Location longitude [deg]: -70.2073
Location altitude [m]: 24
Local noon date: 20220105
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: None
First and last pixel inside fitting window: 1613 1762
Nominal wavelengths inside fitting window [nm]: 492.0074 492.1289 492.2503 492.3718 492.4932 492.6146 492.7360 492.8573 492.9787 493.1000 493.2214 493.3427 493.4639 493.5852 493.7065 493.8277 493.9489 494.0701 494.1913 494.3125 494.4337 494.5548 494.6759 494.7970 494.9181 495.0392 495.1602 495.2813 495.4023 495.5233 495.6443 495.7653 495.8862 496.0072 496.1281 496.2490 496.3699 496.4908 496.6116 496.7325 496.8533 496.9741 497.0949 497.2157 497.3364 497.4572 497.5779 497.6986 497.8193 497.9400 498.0606 498.1813 498.3019 498.4225 498.5431 498.6637 498.7842 498.9048 499.0253 499.1458 499.2663 499.3868 499.5072 499.6277 499.7481 499.8685 499.9889 500.1093 500.2296 500.3500 500.4703 500.5906 500.7109 500.8312 500.9514 501.0717 501.1919 501.3121 501.4323 501.5525 501.6726 501.7928 501.9129 502.0330 502.1531 502.2732 502.3932 502.5133 502.6333 502.7533 502.8733 502.9933 503.1133 503.2332 503.3531 503.4730 503.5929 503.7128 503.8327 503.9525 504.0723 504.1921 504.3119 504.4317 504.5515 504.6712 504.7909 504.9106 505.0303 505.1500 505.2697 505.3893 505.5089 505.6285 505.7481 505.8677 505.9873 506.1068 506.2263 506.3458 506.4653 506.5848 506.7042 506.8237 506.9431 507.0625 507.1819 507.3013 507.4206 507.5400 507.6593 507.7786 507.8979 508.0172 508.1364 508.2557 508.3749 508.4941 508.6133 508.7324 508.8516 508.9707 509.0898 509.2090 509.3280 509.4471 509.5662 509.6852 509.8042 509.9232
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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 20220105T180303.3Z 8040.752122 225 1 1.27 2 68.42 199.04 66.03 154.12 0.00 1 0.00 1 0 15 4.333e-03 4.338e-03 3.039e-03 3.034e-03 1.962310e+03 1.701819e+02 1.392347e+02 -6.000000e+00 2.280302e+02 273.57 -2.00 20.00 -2.00 505.26 0.00e+00 5.891175e-04 8.101835e-05 3.297574e-05 -6.000000e+00 1.181541e-04 273.57 -2.00 20.00 -2.00 500.41 0.00e+00 1.474296e-01 5.945102e-02 1.764109e-02 -6.000000e+00 8.524497e-02 223.10 -2.00 3.57 -2.00 502.01 0.00e+00 2.694 0.000 489.00 513.00 1 5.4057e+00 4.5379e-03 4.1829e-03 -6.0000e+00 6.5081e-03 1.4587e-02 1.1821e-03 4.4705e-04 -6.0000e+00 1.7023e-03 5.8793e-03 1.2495e-03 2.7666e-04 2.2366e-05 -6.0000e+00 4.0624e-04 1.8442e-03 -3.3884e-05 12 9 1 12 1 1 999.00 22.48 1.08 0.00184 0.01051 1 24 1 4 0 548.950 26.41 19.99 22.48 9.61 14.3 944.70 -829 -418 -347 -725 181 684 421 857 -417 401 452 71 -429 -282 -346 -624 -9 -18 -211 170 398 436 390 717 612 761 538 -37 -201 -490 -278 -117 -635 -199 -109 -232 198 5 613 -615 -59 92 305 117 627 155 849 102 -40 -419 -62 -759 -432 -781 -253 -520 -267 -52 -6 254 -47 -184 401 981 547 -41 398 -202 -23 -23 -231 -41 -417 -124 -712 267 -14 -34 -506 -472 -101 -584 -399 69 -919 196 -115 -299 -296 -74 413 968 727 205 242 610 -683 -566 -39 -643 -892 -22 -285 106 -214 -170 -114 -536 -457 -230 10 204 -147 -36 668 715 661 -56 425 -47 285 -23 669 345 337 -37 406 255 826 359 234 -310 -179 624 -160 197 -374 118 -402 -191 338 2 610 -202 -364 163 -570 -266 -390 -658 -803 -406 -346 -736 183 704 443 890 -440 415 471 73 -437 -289 -352 -637 -9 -18 -218 177 417 456 408 749 644 801 565 -39 -206 -498 -281 -118 -639 -206 -114 -241 209 5 626 -629 -60 93 313 122 656 160 886 106 -41 -420 -61 -753 -421 -767 -247 -527 -271 -53 -6 259 -48 -189 411 1000 555 -41 393 -202 -22 -23 -224 -40 -409 -123 -701 265 -14 -33 -483 -459 -96 -564 -388 67 -894 194 -113 -292 -290 -72 405 958 733 204 244 601 -668 -551 -37 -614 -850 -20 -276 104 -211 -168 -113 -527 -445 -225 10 200 -147 -36 672 723 671 -56 429 -47 279 -23 655 340 334 -36 402 252 811 353 229 -299 -170 595 -154 187 -365 114 -397 -190 336 2 611 -200 -361 163 -560 -254 -375 -634
SQ 20220105T180653.1Z 8040.754781 228 1 12.02 2 68.65 199.95 65.73 155.04 0.00 1 0.00 1 0 15 3.819e-03 3.819e-03 1.381e-03 1.378e-03 1.994757e+03 7.777375e+01 1.384702e+02 -6.000000e+00 2.009625e+02 273.57 -2.00 20.00 -2.00 505.25 0.00e+00 6.173068e-04 3.673185e-05 3.454427e-05 -6.000000e+00 1.041281e-04 273.57 -2.00 20.00 -2.00 500.35 0.00e+00 2.573340e-01 2.706403e-02 1.847518e-02 -6.000000e+00 7.512310e-02 223.10 -2.00 3.57 -2.00 501.96 0.00e+00 2.722 0.000 489.00 513.00 1 6.6003e+00 2.0650e-03 4.2468e-03 -6.0000e+00 5.7354e-03 1.4065e-02 5.3873e-04 4.5875e-04 -6.0000e+00 1.5001e-03 1.7583e-03 1.0009e-03 1.2558e-04 2.2192e-05 -6.0000e+00 3.5802e-04 3.8974e-03 -4.2729e-05 12 9 1 12 1 1 92.78 22.49 1.07 0.00390 0.01084 6 8 1 4 0 1691.740 26.41 20.01 22.49 9.96 14.3 947.33 -907 -557 -493 -273 -144 419 731 556 333 686 420 1 -338 -46 -771 -408 -39 85 -45 -78 -122 48 358 390 358 205 549 349 -348 -317 -683 -488 27 148 -254 -138 180 121 278 -235 115 208 281 118 584 398 944 492 -62 -335 -528 -518 -826 -999 -47 -422 -89 112 85 368 436 179 602 34 136 349 483 131 -440 -297 -118 -64 -144 7 -226 -249 -73 -252 -576 -409 -415 -622 -549 -266 -55 148 -163 45 -368 -65 376 517 161 175 86 293 111 -313 -94 -420 -645 -392 -125 -285 -579 137 -39 71 82 -133 -506 4 315 423 446 1101 437 205 -174 470 -56 481 543 425 232 185 170 85 262 122 -8 -129 -68 -714 133 -296 -199 -410 98 -80 42 344 497 -218 173 -37 -435 -612 -86 -230 -891 -548 -499 -275 -150 428 760 587 353 718 434 1 -353 -47 -788 -416 -40 86 -47 -83 -130 52 380 415 383 220 585 369 -362 -319 -695 -495 28 151 -270 -143 186 127 288 -243 118 214 293 124 599 411 964 516 -64 -340 -519 -513 -808 -983 -47 -422 -91 116 88 378 448 185 623 35 141 355 482 129 -431 -287 -112 -61 -139 7 -224 -246 -71 -240 -563 -397 -391 -593 -527 -256 -54 146 -161 44 -364 -65 373 519 159 174 84 293 109 -300 -87 -398 -611 -363 -119 -283 -572 135 -38 71 80 -131 -492 4 312 423 449 1107 444 209 -176 466 -55 462 518 409 225 180 165 83 252 118 -8 -125 -65 -680 125 -285 -190 -399 96 -79 42 343 497 -213 168 -37 -427 -587 -81 -215