WMOD00448

• Contract/Permit #: 7-07-83-V0008
• Project Name: Sierra Cooperative Pilot Project
• Title: Interrum Report No. 6 - Continuing Design, Review, and Analysis Work for the Sierra Cooperative Pilot Project
• Date: 9/1/1983
• Weather Modification - Doc Type: Report

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. TABLE 2.1
Comparisons of Treated (S) and Hon-Treated (H) .Keans
for SCPP-1 Conditions, 1979, 80, and 82 Data
Type A cloud ( HS=6, HH=17)
. Time (Kins.) Xs XH Rx's Ss SN RS'S
Liquid Water 9/m3
0 .24 .47 .51* .12 .33 .36**
3 .12 .41 .29* .06 .33 .18* *
6 .17 .33 .52 .18 .29 .62
. 10 .19 .27 .70 .34 .26 1.31
18 .07 .10 .70 .09 .10 .90
22 .05 .10 .50 .04 .07 .57
AIDC PMS IDC Crystal Concentration Crystals/l
0 2.96 7.05 .42 5.69 10.79 .53
. 3 60.26 9.14 6.59 80.89 11.8:> 6.83**
6 63.71 17.85 3.57* 66..30 27.31 2.43**
10 101.96 25.09 4.06 136.64 40.58 3.37 **
18 186.85 99.46 1.88 286..34 167.1B 1. 71
22 85.68 138.50 .62 84..11 243.91 .34**
. PMS 2DC Concentrations Crystals/l
0 .71 1.14 .68 .64 2.75 .23**
3 12.88 1.32 9.76* 24.72 3.23 7.65**
6 23.59 1.54 15.32* 22.44 3.60 6.23**
10 44.75 2.77 16.16* 52.57 7.89 6.66**
18 72.95 7.49 9.74* 138.81 20.72 6.70**
. 22 88.15 11.51 7.66 195.00 30.19 6.46**
PMS 2DP Concentration Crystals/I
0 .17 .22 .77* .16 . .67 .24**
3 l.80 .24 7.:>0* 3.60 .77 4.68**
6 2.20 .27 8.15* 1.53 .8.5 l.80**
10 3.40 .43 7.91* 3.14 1.42 2.21**
. 18 .6.12 1.05 5.B3* 10.94 3.12 3.51**
22 4.11 2.00 2.06 7.96 3.2.5 2.45
AIWC PMS <DC Ice Water Content 9/m3
0 .0071 .0002 35.50* .014 .001 14.00**
3 .0027 .0004 6.75* .005 .001 5.00**
5 6 .0064 .0120 .53* .005 .037 .14**
10 .0058 .0132 .44 .005 .030 .17**
18 .0222 .0457 .49 .022 .135 .16**
22 .0395 .0166 2.38 .045 .029 1.55
*P-value ~.10 based on WMW test ** P-value ~ .10 based on F test
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2-3

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