File name: Pandora55s1_QueensNY_20220426_L2Fit_fout2c19d20211111p1-8.txt
File generation date: 20250606T121143.8Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c19p1-8
Local principal investigator: Lukas Valin
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 55
Spectrometer number: 1
Processing software version used: BlickP v1.8.75
Instrument operation file used: Pandora55_OF_v4d20190723.txt
Instrument calibration file used: Pandora55s1_CF_v19d20211111.txt
Level 1 file used: Pandora55s1_QueensNY_20220426_L1_smca1c19d20211111p1-8.txt
Full location name: Queens College NYSDEC (USEPA AQS ID 36-081-0124)
Short location name: QueensNY
Country of location: USA
Location latitude [deg]: 40.7361
Location longitude [deg]: -73.8215
Location altitude [m]: 25
Local noon date: 20220426
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: 261 404
Nominal wavelengths inside fitting window [nm]: 305.0379 305.1778 305.3178 305.4578 305.5977 305.7376 305.8776 306.0175 306.1574 306.2973 306.4372 306.5770 306.7169 306.8567 306.9966 307.1364 307.2762 307.4160 307.5558 307.6956 307.8354 307.9752 308.1149 308.2547 308.3944 308.5341 308.6738 308.8135 308.9532 309.0929 309.2326 309.3723 309.5119 309.6515 309.7912 309.9308 310.0704 310.2100 310.3496 310.4892 310.6287 310.7683 310.9079 311.0474 311.1869 311.3264 311.4659 311.6054 311.7449 311.8844 312.0239 312.1633 312.3028 312.4422 312.5816 312.7210 312.8604 312.9998 313.1392 313.2786 313.4179 313.5573 313.6966 313.8360 313.9753 314.1146 314.2539 314.3932 314.5324 314.6717 314.8110 314.9502 315.0895 315.2287 315.3679 315.5071 315.6463 315.7855 315.9246 316.0638 316.2030 316.3421 316.4812 316.6204 316.7595 316.8986 317.0377 317.1767 317.3158 317.4549 317.5939 317.7329 317.8720 318.0110 318.1500 318.2890 318.4280 318.5669 318.7059 318.8449 318.9838 319.1227 319.2617 319.4006 319.5395 319.6784 319.8172 319.9561 320.0950 320.2338 320.3726 320.5115 320.6503 320.7891 320.9279 321.0667 321.2054 321.3442 321.4830 321.6217 321.7604 321.8991 322.0379 322.1766 322.3152 322.4539 322.5926 322.7312 322.8699 323.0085 323.1471 323.2857 323.4243 323.5629 323.7015 323.8401 323.9786 324.1172 324.2557 324.3943 324.5328 324.6713 324.8098 324.9483
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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: Ozone slant column amount [moles per square meter], -9e99=fitting not successful
Column 23: 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 24: 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 25: 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 26: 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 27: Ozone effective temperature [K]
Column 28: 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 29: 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 30: 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 31: Effective ozone fitting wavelength [nm], -9=fitting not successful
Column 32: 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 33: Sulfur dioxide slant column amount [moles per square meter], -9e99=fitting not successful
Column 34: Independent uncertainty of sulfur 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 sulfur 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 sulfur 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 sulfur 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: Sulfur dioxide effective temperature [K]
Column 39: Independent uncertainty of sulfur 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 sulfur 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 sulfur 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 sulfur dioxide fitting wavelength [nm], -9=fitting not successful
Column 43: Diffuse correction applied before fitting at effective fitting wavelength for sulfur dioxide [%], 0=no diffuse correction applied or fitting not requested, >0=measured diffuse correction, <0=(negative value of) calculated diffuse correction
Column 44: Molecular scattering air mass factor used for molecular scattering subtraction before the fitting
Column 45: Estimated uncertainty of molecular scattering air mass factor, -9=molecular scattering was not subtracted before the fitting
Column 46: Lower limit used for wavelength scaling [nm]
Column 47: Upper limit used for wavelength scaling [nm]
Column 48: Order of smoothing polynomial
Column 49: Smoothing polynomial coefficient, order 0
Column 50: Independent uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful
Column 51: Structured uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful
Column 52: Common uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful
Column 53: rms-based uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful
Column 54: Smoothing polynomial coefficient, order 1
Column 55: Independent uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful
Column 56: Structured uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful
Column 57: Common uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful
Column 58: rms-based uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful
Column 59: Smoothing polynomial coefficient, order 2
Column 60: Independent uncertainty of smoothing polynomial coefficient, order 2, -9=fitting not successful
Column 61: Structured uncertainty of smoothing polynomial coefficient, order 2, -9=fitting not successful
Column 62: Common uncertainty of smoothing polynomial coefficient, order 2, -9=fitting not successful
Column 63: rms-based uncertainty of smoothing polynomial coefficient, order 2, -9=fitting not successful
Column 64: Smoothing polynomial coefficient, order 3
Column 65: Independent uncertainty of smoothing polynomial coefficient, order 3, -9=fitting not successful
Column 66: Structured uncertainty of smoothing polynomial coefficient, order 3, -9=fitting not successful
Column 67: Common uncertainty of smoothing polynomial coefficient, order 3, -9=fitting not successful
Column 68: rms-based uncertainty of smoothing polynomial coefficient, order 3, -9=fitting not successful
Column 69: Mean value of measured data inside fitting window [same units as measurements]
Column 70: Wavelength change polynomial coefficient, order 0
Column 71: Independent uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful
Column 72: Structured uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful
Column 73: Common uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful
Column 74: rms-based uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful
Column 75: L1 based wavelength change coefficient, order 0, -9=no L1 wavelength change determination
Column 76: L1 based wavelength change coefficient, order 1, -9=no L1 wavelength change determination
Column 77: 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 78: 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 79: 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 80: 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 81: 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 82: 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 83: Atmospheric variability [%], 999=no atmospheric variability was determined
Column 84: Wavelength effective temperature [°C], 999=no effective temperature given
Column 85: Estimated average residual stray light level [%] (only valid for stray light correction methods 2 and higher)
Column 86: Retrieved wavelength shift from L1 data [nm], -9=no wavelength change determination
Column 87: Retrieved total wavelength shift [nm], -9=no wavelength change fitting
Column 88: Number of bright count cycles
Column 89: Number of dark count cycles
Column 90: Effective position of filterwheel #1, 0=filterwheel not used, 1-9 are valid positions
Column 91: Effective position of filterwheel #2, 0=filterwheel not used, 1-9 are valid positions
Column 92: Sum over 2^i, 0=spectra were interpolated in time, 1=spectra are corrected for off-target signal
Column 93: Integration time [ms]
Column 94: Temperature at electronics board [°C], 999=no temperature signal
Column 95: Spectrometer control temperature [°C], 999=no temperature signal
Column 96: Auxiliary spectrometer temperature [°C], 999=no temperature signal
Column 97: Temperature in head sensor [°C], 999=no temperature signal
Column 98: Humidity in head sensor [%], -9=no humidity signal
Column 99: Pressure in head sensor [hPa], -9=no pressure signal
Columns 100-243: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 244-387: 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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SS 20220426T211038.3Z 8151.882388 483 1 8.60 2 61.78 263.86 108.84 274.29 0.00 1 0.00 1 0 25 9.351e-03 6.198e-03 2.597e-03 9.854e-04 2.917695e-01 5.144799e-04 3.503936e-03 -6.000000e+00 5.571249e-03 229.55 -2.00 3.51 -2.00 316.82 0.00e+00 8.038788e-05 6.550691e-05 6.939609e-05 -6.000000e+00 2.442481e-04 281.60 -2.00 20.00 -2.00 316.11 0.00e+00 2.104 0.000 302.00 328.00 3 1.5424e+00 1.3518e-03 2.5957e-02 -6.0000e+00 1.3892e-02 8.1731e-03 1.5124e-03 1.5094e-02 -6.0000e+00 1.5046e-02 -8.2390e-03 8.8432e-04 7.3778e-03 -6.0000e+00 8.9523e-03 -3.4910e-04 4.1739e-04 2.0438e-03 -6.0000e+00 3.7358e-03 9.6620e-03 -4.4766e-04 3.0209e-05 2.6593e-05 -6.0000e+00 2.7934e-04 -3.1345e-03 7.8750e-05 12 1 1 12 1 1 99.70 22.62 0.21 -0.00313 -0.00650 60 65 1 5 0 138.060 25.68 20.00 22.62 20.15 31.8 1100.00 -1591 -1534 -2675 -4717 -2269 -1499 -1234 1331 281 -1916 -595 495 1324 743 778 -1194 -564 -894 721 683 -71 638 882 1007 712 -53 -525 -800 -201 1538 1397 1217 1128 -1084 -577 121 481 228 563 -507 -1159 -780 -1224 -1089 -710 -716 -1106 -833 -400 627 682 556 1012 712 516 607 832 344 673 752 1476 1314 1156 455 -462 -210 108 727 1515 911 44 -455 -779 -346 -876 -122 213 610 1445 318 -83 -799 -1438 -1295 -1138 -1073 -531 -563 -411 -610 -66 137 486 1360 1285 1187 823 609 -408 -540 -397 -517 95 818 -5 -745 -413 -666 -116 -165 -34 -308 -284 -43 -40 617 721 883 553 -115 -664 -330 -336 -227 292 250 665 1418 917 256 399 -174 165 178 278 -283 -139 171 -464 -432 -146 -180 -202 -50 -202 -217 -397 -691 -299 -185 -155 181 43 -322 -101 85 247 149 179 -312 -157 -244 202 198 -21 192 268 319 240 -19 -190 -280 -66 483 451 426 430 -416 -217 47 180 97 268 -271 -664 -478 -784 -674 -440 -467 -718 -530 -249 387 434 358 695 495 375 454 635 266 515 567 1114 1042 947 386 -411 -182 92 579 1213 767 40 -444 -754 -343 -831 -110 182 501 1160 265 -75 -774 -1473 -1358 -1261 -1221 -618 -688 -495 -755 -77 155 521 1403 1321 1252 929 737 -527 -705 -526 -642 112 964 -6 -952 -538 -882 -160 -233 -49 -457 -425 -64 -58 844 968 1182 749 -161 -959 -486 -488 -331 406 343 896 1822 1194 345 576 -258 242 268 424 -445 -228 282 -782 -731 -242 -295 -319 -81
SS 20220426T213248.6Z 8151.897784 498 1 48.74 2 65.96 267.64 112.81 278.03 0.00 1 0.00 1 0 25 1.275e-02 6.295e-03 3.978e-03 8.666e-04 3.360134e-01 4.499246e-04 3.998488e-03 -6.000000e+00 7.595925e-03 229.55 -2.00 3.51 -2.00 317.91 0.00e+00 -1.294603e-05 7.677983e-05 1.641767e-04 -6.000000e+00 3.330016e-04 281.61 -2.00 20.00 -2.00 317.18 0.00e+00 2.437 0.000 302.00 328.00 3 2.5193e+00 1.2045e-03 3.0045e-02 -6.0000e+00 1.8941e-02 2.8842e-03 1.3592e-03 1.7484e-02 -6.0000e+00 2.0514e-02 -9.3338e-04 8.5275e-04 8.5371e-03 -6.0000e+00 1.2206e-02 -4.9011e-03 4.2868e-04 2.3642e-03 -6.0000e+00 5.0935e-03 2.4666e-03 -3.5707e-04 2.6759e-05 2.9116e-05 -6.0000e+00 3.8083e-04 -3.1326e-03 8.9538e-05 10 0 0 10 0 0 99.98 22.68 0.22 -0.00313 -0.00582 209 40 1 5 0 233.170 25.68 20.00 22.68 20.12 31.8 1100.00 -4748 -1045 704 -7303 -2052 158 -2557 3004 -1327 -2488 -2795 -998 -949 -611 3493 -1309 -2818 1410 708 1624 335 604 678 -237 -871 -334 722 -552 21 378 1047 1668 1542 -2715 -956 1167 407 -90 1037 -346 -1618 -1040 -1483 -1405 -1082 -390 -1617 -680 -672 840 537 688 569 989 852 500 1060 371 838 794 1600 1475 1268 72 -581 -197 336 633 1583 991 -17 -348 -558 -576 -430 -244 412 971 1315 190 108 -621 -1281 -1177 -1142 -961 -780 -536 -506 -504 10 394 690 1436 1634 1423 866 659 -534 -612 -495 -385 44 927 -102 -804 -462 -762 -72 -109 -159 -513 -407 -269 -24 559 904 907 513 -183 -618 -413 -250 -222 183 76 591 1374 898 271 482 -4 259 235 334 -375 -113 37 -356 -396 -233 -145 -105 -14 -314 -75 52 -568 -140 10 -172 214 -111 -226 -262 -96 -101 -72 457 -203 -479 243 123 292 63 115 131 -48 -191 -77 167 -125 5 79 226 393 400 -743 -266 310 113 -27 358 -143 -735 -507 -729 -705 -545 -196 -818 -337 -330 425 273 375 322 592 535 326 681 243 540 523 1056 987 922 56 -455 -157 249 464 1171 782 -15 -311 -514 -524 -371 -200 314 708 949 145 90 -567 -1251 -1190 -1223 -1065 -893 -643 -602 -610 12 433 716 1432 1630 1481 979 808 -687 -826 -656 -491 53 1099 -123 -1011 -613 -1035 -100 -156 -238 -791 -636 -418 -35 790 1246 1250 721 -268 -935 -634 -378 -333 270 108 814 1859 1236 391 710 -7 408 381 552 -644 -198 65 -642 -717 -413 -252 -179 -24