MGLY + HV = PRODUCTS ! Methyl Glyoxal Absorption Cross Sections ! Rec'd From Geert Moortgat January 1996 via FTP ! Essentially identical with IUPAC (1997) recommendations except that ! resolution appears to be better. ! Unit quantum yield assumed for low wavelength photolysis. ! High wavelength quantum yield adjusted to give same effective photolysis ! rates for EC in period of EC-900's as reported by Plum et al (1983) for ! that chamber, using the following model: ! Quantum yields between 0.344 and 0.344 assumed to be constant at 1.000 nm. ! Quantum yields above 0.344 assumed to decrease linearlly to zero at 0.407 nm. ! Quantum yield assumed to be zero at and below 421 nm - the threshhold ! wavelength (IUPAC 1997). 0.2190 9.84E-21 1.000 0.2195 1.04E-20 1.000 0.2200 1.06E-20 1.000 0.2205 1.11E-20 1.000 0.2210 1.15E-20 1.000 0.2215 1.18E-20 1.000 0.2220 1.22E-20 1.000 0.2225 1.24E-20 1.000 0.2230 1.26E-20 1.000 0.2235 1.26E-20 1.000 0.2240 1.25E-20 1.000 0.2245 1.24E-20 1.000 0.2250 1.25E-20 1.000 0.2255 1.27E-20 1.000 0.2260 1.27E-20 1.000 0.2265 1.29E-20 1.000 0.2270 1.31E-20 1.000 0.2275 1.32E-20 1.000 0.2280 1.35E-20 1.000 0.2285 1.37E-20 1.000 0.2290 1.40E-20 1.000 0.2295 1.42E-20 1.000 0.2300 1.48E-20 1.000 0.2305 1.53E-20 1.000 0.2310 1.57E-20 1.000 0.2315 1.59E-20 1.000 0.2320 1.61E-20 1.000 0.2325 1.62E-20 1.000 0.2330 1.61E-20 1.000 0.2335 1.68E-20 1.000 0.2340 1.74E-20 1.000 0.2345 1.80E-20 1.000 0.2350 1.84E-20 1.000 0.2355 1.87E-20 1.000 0.2360 1.89E-20 1.000 0.2365 1.91E-20 1.000 0.2370 1.93E-20 1.000 0.2375 1.94E-20 1.000 0.2380 1.96E-20 1.000 0.2385 1.96E-20 1.000 0.2390 2.01E-20 1.000 0.2395 2.04E-20 1.000 0.2400 2.08E-20 1.000 0.2405 2.10E-20 1.000 0.2410 2.14E-20 1.000 0.2415 2.16E-20 1.000 0.2420 2.19E-20 1.000 0.2425 2.20E-20 1.000 0.2430 2.23E-20 1.000 0.2435 2.26E-20 1.000 0.2440 2.28E-20 1.000 0.2445 2.29E-20 1.000 0.2450 2.30E-20 1.000 0.2455 2.32E-20 1.000 0.2460 2.33E-20 1.000 0.2465 2.35E-20 1.000 0.2470 2.38E-20 1.000 0.2475 2.41E-20 1.000 0.2480 2.46E-20 1.000 0.2485 2.51E-20 1.000 0.2490 2.57E-20 1.000 0.2495 2.61E-20 1.000 0.2500 2.65E-20 1.000 0.2505 2.67E-20 1.000 0.2510 2.69E-20 1.000 0.2515 2.69E-20 1.000 0.2520 2.71E-20 1.000 0.2525 2.72E-20 1.000 0.2530 2.73E-20 1.000 0.2535 2.74E-20 1.000 0.2540 2.76E-20 1.000 0.2545 2.78E-20 1.000 0.2550 2.82E-20 1.000 0.2555 2.87E-20 1.000 0.2560 2.93E-20 1.000 0.2565 2.98E-20 1.000 0.2570 3.07E-20 1.000 0.2575 3.12E-20 1.000 0.2580 3.17E-20 1.000 0.2585 3.21E-20 1.000 0.2590 3.26E-20 1.000 0.2595 3.28E-20 1.000 0.2600 3.29E-20 1.000 0.2605 3.31E-20 1.000 0.2610 3.33E-20 1.000 0.2615 3.34E-20 1.000 0.2620 3.36E-20 1.000 0.2625 3.38E-20 1.000 0.2630 3.42E-20 1.000 0.2635 3.44E-20 1.000 0.2640 3.48E-20 1.000 0.2645 3.54E-20 1.000 0.2650 3.59E-20 1.000 0.2655 3.65E-20 1.000 0.2660 3.73E-20 1.000 0.2665 3.80E-20 1.000 0.2670 3.87E-20 1.000 0.2675 3.95E-20 1.000 0.2680 4.02E-20 1.000 0.2685 4.08E-20 1.000 0.2690 4.13E-20 1.000 0.2695 4.17E-20 1.000 0.2700 4.20E-20 1.000 0.2705 4.22E-20 1.000 0.2710 4.22E-20 1.000 0.2715 4.22E-20 1.000 0.2720 4.23E-20 1.000 0.2725 4.24E-20 1.000 0.2730 4.27E-20 1.000 0.2735 4.29E-20 1.000 0.2740 4.31E-20 1.000 0.2745 4.33E-20 1.000 0.2750 4.37E-20 1.000 0.2755 4.42E-20 1.000 0.2760 4.48E-20 1.000 0.2765 4.56E-20 1.000 0.2770 4.64E-20 1.000 0.2775 4.71E-20 1.000 0.2780 4.78E-20 1.000 0.2785 4.83E-20 1.000 0.2790 4.87E-20 1.000 0.2795 4.90E-20 1.000 0.2800 4.92E-20 1.000 0.2805 4.93E-20 1.000 0.2810 4.94E-20 1.000 0.2815 4.92E-20 1.000 0.2820 4.90E-20 1.000 0.2825 4.86E-20 1.000 0.2830 4.83E-20 1.000 0.2835 4.79E-20 1.000 0.2840 4.76E-20 1.000 0.2845 4.72E-20 1.000 0.2850 4.70E-20 1.000 0.2855 4.68E-20 1.000 0.2860 4.66E-20 1.000 0.2865 4.65E-20 1.000 0.2870 4.65E-20 1.000 0.2875 4.68E-20 1.000 0.2880 4.73E-20 1.000 0.2885 4.78E-20 1.000 0.2890 4.84E-20 1.000 0.2895 4.89E-20 1.000 0.2900 4.92E-20 1.000 0.2905 4.92E-20 1.000 0.2910 4.90E-20 1.000 0.2915 4.86E-20 1.000 0.2920 4.81E-20 1.000 0.2925 4.75E-20 1.000 0.2930 4.70E-20 1.000 0.2935 4.65E-20 1.000 0.2940 4.58E-20 1.000 0.2945 4.48E-20 1.000 0.2950 4.38E-20 1.000 0.2955 4.27E-20 1.000 0.2960 4.17E-20 1.000 0.2965 4.07E-20 1.000 0.2970 3.99E-20 1.000 0.2975 3.94E-20 1.000 0.2980 3.88E-20 1.000 0.2985 3.82E-20 1.000 0.2990 3.76E-20 1.000 0.2995 3.72E-20 1.000 0.3000 3.69E-20 1.000 0.3005 3.68E-20 1.000 0.3010 3.70E-20 1.000 0.3015 3.72E-20 1.000 0.3020 3.74E-20 1.000 0.3025 3.74E-20 1.000 0.3030 3.75E-20 1.000 0.3035 3.71E-20 1.000 0.3040 3.62E-20 1.000 0.3045 3.51E-20 1.000 0.3050 3.38E-20 1.000 0.3055 3.25E-20 1.000 0.3060 3.15E-20 1.000 0.3065 3.04E-20 1.000 0.3070 2.92E-20 1.000 0.3075 2.80E-20 1.000 0.3080 2.71E-20 1.000 0.3085 2.63E-20 1.000 0.3090 2.52E-20 1.000 0.3095 2.43E-20 1.000 0.3100 2.34E-20 1.000 0.3105 2.25E-20 1.000 0.3110 2.19E-20 1.000 0.3115 2.12E-20 1.000 0.3120 2.06E-20 1.000 0.3125 2.02E-20 1.000 0.3130 1.96E-20 1.000 0.3135 1.92E-20 1.000 0.3140 1.91E-20 1.000 0.3145 1.88E-20 1.000 0.3150 1.86E-20 1.000 0.3155 1.85E-20 1.000 0.3160 1.86E-20 1.000 0.3165 1.87E-20 1.000 0.3170 1.87E-20 1.000 0.3175 1.87E-20 1.000 0.3180 1.83E-20 1.000 0.3185 1.75E-20 1.000 0.3190 1.69E-20 1.000 0.3195 1.60E-20 1.000 0.3200 1.50E-20 1.000 0.3205 1.41E-20 1.000 0.3210 1.34E-20 1.000 0.3215 1.27E-20 1.000 0.3220 1.21E-20 1.000 0.3225 1.18E-20 1.000 0.3230 1.14E-20 1.000 0.3235 1.08E-20 1.000 0.3240 1.01E-20 1.000 0.3245 9.62E-21 1.000 0.3250 9.28E-21 1.000 0.3255 8.75E-21 1.000 0.3260 8.49E-21 1.000 0.3265 8.21E-21 1.000 0.3270 7.71E-21 1.000 0.3275 7.38E-21 1.000 0.3280 7.18E-21 1.000 0.3285 6.86E-21 1.000 0.3290 6.71E-21 1.000 0.3295 6.63E-21 1.000 0.3300 6.46E-21 1.000 0.3305 6.29E-21 1.000 0.3310 6.21E-21 1.000 0.3315 6.18E-21 1.000 0.3320 6.20E-21 1.000 0.3325 5.49E-21 1.000 0.3330 5.21E-21 1.000 0.3335 5.38E-21 1.000 0.3340 5.35E-21 1.000 0.3345 5.04E-21 1.000 0.3350 4.94E-21 1.000 0.3355 4.90E-21 1.000 0.3360 4.52E-21 1.000 0.3365 4.26E-21 1.000 0.3370 4.11E-21 1.000 0.3375 3.76E-21 1.000 0.3380 3.61E-21 1.000 0.3385 3.58E-21 1.000 0.3390 3.47E-21 1.000 0.3395 3.32E-21 1.000 0.3400 3.22E-21 1.000 0.3405 3.10E-21 1.000 0.3410 3.00E-21 1.000 0.3415 2.94E-21 1.000 0.3420 2.89E-21 1.000 0.3425 2.86E-21 1.000 0.3430 2.88E-21 1.000 0.3435 2.88E-21 1.000 0.3440 2.89E-21 0.992 0.3445 2.91E-21 0.984 0.3450 2.95E-21 0.976 0.3455 3.00E-21 0.968 0.3460 3.08E-21 0.960 0.3465 3.18E-21 0.953 0.3470 3.25E-21 0.945 0.3475 3.30E-21 0.937 0.3480 3.39E-21 0.929 0.3485 3.51E-21 0.921 0.3490 3.63E-21 0.913 0.3495 3.73E-21 0.905 0.3500 3.85E-21 0.897 0.3505 3.99E-21 0.889 0.3510 4.27E-21 0.881 0.3515 4.47E-21 0.873 0.3520 4.63E-21 0.865 0.3525 4.78E-21 0.858 0.3530 4.92E-21 0.850 0.3535 5.07E-21 0.842 0.3540 5.23E-21 0.834 0.3545 5.39E-21 0.826 0.3550 5.56E-21 0.818 0.3555 5.77E-21 0.810 0.3560 5.97E-21 0.802 0.3565 6.15E-21 0.794 0.3570 6.35E-21 0.786 0.3575 6.56E-21 0.778 0.3580 6.76E-21 0.770 0.3585 6.95E-21 0.763 0.3590 7.20E-21 0.755 0.3595 7.44E-21 0.747 0.3600 7.64E-21 0.739 0.3605 7.89E-21 0.731 0.3610 8.15E-21 0.723 0.3615 8.43E-21 0.715 0.3620 8.71E-21 0.707 0.3625 9.02E-21 0.699 0.3630 9.33E-21 0.691 0.3635 9.65E-21 0.683 0.3640 1.00E-20 0.675 0.3645 1.04E-20 0.668 0.3650 1.08E-20 0.660 0.3655 1.11E-20 0.652 0.3660 1.15E-20 0.644 0.3665 1.19E-20 0.636 0.3670 1.23E-20 0.628 0.3675 1.27E-20 0.620 0.3680 1.31E-20 0.612 0.3685 1.35E-20 0.604 0.3690 1.40E-20 0.596 0.3695 1.44E-20 0.588 0.3700 1.47E-20 0.580 0.3705 1.51E-20 0.573 0.3710 1.55E-20 0.565 0.3715 1.59E-20 0.557 0.3720 1.64E-20 0.549 0.3725 1.70E-20 0.541 0.3730 1.73E-20 0.533 0.3735 1.77E-20 0.525 0.3740 1.81E-20 0.517 0.3745 1.86E-20 0.509 0.3750 1.90E-20 0.501 0.3755 1.96E-20 0.493 0.3760 2.02E-20 0.486 0.3765 2.06E-20 0.478 0.3770 2.10E-20 0.470 0.3775 2.14E-20 0.462 0.3780 2.18E-20 0.454 0.3785 2.24E-20 0.446 0.3790 2.30E-20 0.438 0.3795 2.37E-20 0.430 0.3800 2.42E-20 0.422 0.3805 2.47E-20 0.414 0.3810 2.54E-20 0.406 0.3815 2.62E-20 0.398 0.3820 2.69E-20 0.391 0.3825 2.79E-20 0.383 0.3830 2.88E-20 0.375 0.3835 2.96E-20 0.367 0.3840 3.02E-20 0.359 0.3845 3.10E-20 0.351 0.3850 3.20E-20 0.343 0.3855 3.29E-20 0.335 0.3860 3.39E-20 0.327 0.3865 3.51E-20 0.319 0.3870 3.62E-20 0.311 0.3875 3.69E-20 0.303 0.3880 3.70E-20 0.296 0.3885 3.77E-20 0.288 0.3890 3.88E-20 0.280 0.3895 3.97E-20 0.272 0.3900 4.03E-20 0.264 0.3905 4.12E-20 0.256 0.3910 4.22E-20 0.248 0.3915 4.29E-20 0.240 0.3920 4.30E-20 0.232 0.3925 4.38E-20 0.224 0.3930 4.47E-20 0.216 0.3935 4.55E-20 0.208 0.3940 4.56E-20 0.201 0.3945 4.59E-20 0.193 0.3950 4.67E-20 0.185 0.3955 4.80E-20 0.177 0.3960 4.87E-20 0.169 0.3965 4.96E-20 0.161 0.3970 5.08E-20 0.153 0.3975 5.19E-20 0.145 0.3980 5.23E-20 0.137 0.3985 5.39E-20 0.129 0.3990 5.46E-20 0.121 0.3995 5.54E-20 0.113 0.4000 5.59E-20 0.106 0.4005 5.77E-20 0.098 0.4010 5.91E-20 0.090 0.4015 5.99E-20 0.082 0.4020 6.06E-20 0.074 0.4025 6.20E-20 0.066 0.4030 6.35E-20 0.058 0.4035 6.52E-20 0.050 0.4040 6.54E-20 0.042 0.4045 6.64E-20 0.034 0.4050 6.93E-20 0.026 0.4055 7.15E-20 0.018 0.4060 7.19E-20 0.011 0.4065 7.32E-20 0.003 0.4070 7.58E-20 0.000 0.4075 7.88E-20 0.000 0.4080 7.97E-20 0.000 0.4085 7.91E-20 0.000 0.4090 8.11E-20 0.000 0.4095 8.41E-20 0.000 0.4100 8.53E-20 0.000 0.4105 8.59E-20 0.000 0.4110 8.60E-20 0.000 0.4115 8.80E-20 0.000 0.4120 9.04E-20 0.000 0.4125 9.45E-20 0.000 0.4130 9.34E-20 0.000 0.4135 9.37E-20 0.000 0.4140 9.63E-20 0.000 0.4145 9.71E-20 0.000 0.4150 9.70E-20 0.000 0.4155 9.65E-20 0.000 0.4160 9.69E-20 0.000 0.4165 9.89E-20 0.000 0.4170 1.00E-19 0.000 0.4175 1.02E-19 0.000 0.4180 1.00E-19 0.000 0.4185 1.02E-19 0.000 0.4190 1.01E-19 0.000 0.4195 1.01E-19 0.000 0.4200 1.03E-19 0.000 0.4205 1.01E-19 0.000 0.4210 1.04E-19 0.000