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<br />W <br />tv <br />~ <br /> <br />experiments from aircraft data. <br /> <br />TABLE 6, Summary of seeding effects in fixed target <br /> <br />Results from analysIs of individual curtains <br /> <br />Seeding effect at <br /> <br />Dispersion <br />rate <br />(m S-I <br /> <br />Crystal <br />growth rate <br />(I'm S-I) <br /> <br />Size <br />range <br />(I'm) <br /> <br />results <br /> <br />Curtains <br /> <br />Overal <br /> <br />Comment <br /> <br />Seeding effects from Agl flares but not Agl <br />acetone <br />Some branched plates <br /> <br />Ground <br /> <br />Radar <br /> <br />...... <br />o <br />c:: <br />:;g <br />z <br />;> <br />t"" <br />o <br />'Tl <br />;> <br />"'C <br />"'C <br />t"" <br />..... <br />tT1 <br />o <br />s::: <br />tT1 <br />--l <br />tT1 <br />o <br />:;g <br />o <br />t"" <br />o <br />Q <br />><: <br /> <br />.5 <br />3.5 <br />3.7 <br />2.1 <br />2.1 <br />2.3 <br />1.3 <br />1.7 <br />1.7 <br />4.4 <br /> <br />Ice crystal habi <br /> <br />0.3 <br />0.2 <br />0.2-0.6 <br /> <br />plates <br />plates <br />plates-aggs. <br />plates <br />graupel-plates <br />graupel-plates <br />graupel-plates <br />plates <br />plates <br />plates <br /> <br />Temperature <br />(DC) <br /> <br />12.0 <br />12.0 <br />12.0 <br />-6.0 <br />-6.0 <br />-6.0 <br />-6.0 <br />-7.0 <br />-7.0 <br />-5.0 <br />-7/- <br /> <br />100-200 <br />200-1000 <br />200-500 <br /> <br />Age of <br />(min) <br /> <br />25 <br />200 <br />200 <br />200 <br />100 <br />100 <br />200-500 <br /> <br />8.0 <br />19.0 <br />36.0 <br />14.0 <br />32.0 <br />47.0 <br />57.0 <br />5.0 <br />10.0 <br />15.0 <br />28.0 <br /> <br />% with <br />seed sig a <br /> <br />50 <br /> <br />Penetrated <br /> <br />2 <br /> <br />Number <br />of <br /> <br />2 <br /> <br />Seed <br />agent <br /> <br />AgI <br /> <br />Date <br /> <br />800202 <br /> <br />100 <br /> <br />00 <br /> <br />AgI <br /> <br />C02 <br /> <br />800303 <br /> <br />Aircraft descended <br /> <br />No SLW & no seeding slg after line 7 <br /> <br />yes <br /> <br />no <br /> <br />50 <br />o <br />58 <br /> <br />2 <br />3 <br />12 <br /> <br />2 <br />3 <br />2 <br /> <br />CO, <br />AgI <br />CO, <br /> <br />820226 <br /> <br />2gm <br /> <br />8gm- <br /> <br />NoSLW <br />SLW.06- <br />NoSLW <br />SLW.06- <br /> <br />no <br /> <br />.5 <br />.8 <br />.6 <br />.6 <br />.9 <br />.1 <br />.7 <br />1.6 <br />2.8 <br /> <br />0.4-0.6 <br />0.7-1.1 <br />0.1-0.4 <br />0.1-0.2 <br />0.2-0.5 <br />0.2-0.3 <br />0.1-0.5 <br />0.1-0.3 <br />0.1-0.3 <br /> <br />columns-plates <br />columns-needles <br />irregular <br />rimed col., plates <br />rimed col., plates <br />rimed irregular <br />rimed irregular <br /> <br />-7.5 <br />-7.5 <br />-7.5 <br />-7.5 <br />-7.5 <br />-7.5 <br />-7.5 <br /> <br />200-300 <br />400-600 <br />100-300 <br />100-200 <br />200-500 <br />300-500 <br />200-800 <br />100- 300 <br />100-300 <br /> <br />9.0 <br />9.5 <br />3.0 <br />6.3 <br />17.5 <br />28.0 <br />28.0 <br />18.0 <br />21.0 <br /> <br />830205 <br /> <br />rain <br /> <br />no <br /> <br />-6.0 <br />-6.0 <br />-8.7/-10.7 <br /> <br />33 <br /> <br />9 <br /> <br />9 <br /> <br />CO, <br /> <br />830212 <br /> <br />High ICC or large drops <br /> <br />High ICC or large drop' <br />I curtain out of cloud <br />Convective, liquid water in cells <br /> <br />no <br /> <br />no <br /> <br />no <br />no <br />yes <br /> <br />0.3-0.6 <br />0.3-0.7 <br />0.3-0.6 <br /> <br />-7.3/-9.0 <br />-4.5/-7.5 <br /> <br />o <br />o <br />o <br />o <br />67 <br /> <br />6 <br />3 <br />7 <br />3 <br />3 <br /> <br />6 <br />3 <br />7 <br />3 <br />6 <br /> <br />CO, <br />Placebo <br />CO2 <br />CO, <br />CO, <br /> <br />840209 <br /> <br />840213 <br />840215 <br />840224 <br /> <br />thin plates <br />rimed col., needles <br />rimed particles <br /> <br />-9.0 <br />-7.0 <br />-9.0 <br /> <br />100-200 <br />200-500 <br />400-800 <br /> <br />6.0 <br />12.0 <br />22.0 <br /> <br />Strong convection <br />Weak convection <br />Agl in snow <br />Sampling done out of visible cloud <br />Some aggregation <br /> <br />no <br /> <br />no <br />yes <br /> <br />no <br />no <br /> <br />-7.5 <br />-6.01-9.5 <br /> <br />o <br />o <br /> <br />29 <br /> <br />4 <br />5 <br />o <br />7 <br /> <br />CO, <br />CO, <br />C02/AgI <br />CO, <br /> <br />840313 <br />840314a <br /> <br />0.4 <br />0.2 <br />.4 <br /> <br />0.05-0.1 <br />0.D2-0.1 <br />0.2-0.7 <br />0.1-0.6 <br />0.1-0.4 <br /> <br />unrimed plates <br />unrimed plates <br /> <br />plates <br />plates <br />plates <br />plates <br />plates-light rime <br /> <br />3.0 <br />3.0 <br />2.5 <br />12.5 <br />12.5 <br /> <br />50-100 <br />50-200 <br />100-400 <br />100-500 <br />150-500 <br />100-200 <br />300-400 <br /> <br />2.0 <br />32.0 <br />9.5 <br />14.5 <br />23.5 <br />3.5 <br />5.5 <br /> <br />2 <br />12 <br /> <br />840314b <br />850126 <br /> <br />80 <br /> <br />10 <br /> <br />CO, <br /> <br />850128 <br /> <br /><: <br />o <br />r-' <br />c: <br />::: <br />m <br />N <br />'" <br /> <br />Branching on some plates <br /> <br />no <br /> <br />no <br />no <br /> <br />no <br /> <br />no <br /> <br />0.5-1.0 <br />0.3-0.4 <br /> <br />13.5 <br />13.5 <br />-8.0 <br />10/-12 <br />-10/-12 <br />-5.5/-7 <br />-9.5 <br /> <br />100 <br /> <br />o <br />20 <br /> <br />3 <br /> <br />6 <br /> <br />CO, <br /> <br />850202 <br /> <br />Agl and C, above background at KGV <br /> <br />no <br />no <br /> <br />no <br />no <br /> <br />plates <br />plates <br /> <br />200-400 <br />200-1200 <br /> <br />2.0 <br />7.0 <br /> <br />o <br />o <br /> <br />6 <br />10 <br /> <br />10 <br />7 <br /> <br />10 <br /> <br />12 <br />10 <br /> <br />Placebo <br />AgI <br /> <br />Placebo <br />Placebo <br /> <br />850207 <br />850304 <br /> <br />850324 <br />850327 <br /> <br />" <br />