Table 2. One Hundred Kelvin Ice Hugoniot Data Exp. Shock Featurea up, m s-1 Us, m s-1 ?, kg m-3 P, GPa and MPa I44b I.P. 127.6 (5.7) … … … Avg., 1 100.7 (0.6) 3868 (29) 958 (1.0) 0.357 (28) G 2, 1 105.2 (0.9) 3767 (48) 960 (1.8) 0.367 (55) G 2, 2c 124.8 (3.3) 2369 (20) 970 (3.7) 0.401 (55) G 3, 1 96.3 (0.9) 3969 (32) 956 (0.9) 0.347 (11) G 3, 2c 118.5 (2.9) 2920 (24) 965 (1.6) 0.401 (11) G 4, 1c 78.2 (0.9) 4146 (38) 951 (0.9) 0.289 (11) G 4, 2c 102.5 (1.6) 3125 (25) 959 (0.9) 0.359 (11) I45 I.P. 154.9 (5.0) … … … Avg., 1 115.3 (1.4) 3408 (25) 963 (1.0) 0.380 (7) G 2, 1 115.3 (1.4) 3408 (25) 963 (1.0) 0.380 (7) G 2, 2c 151.3 (3.2) 2098 (60) 981 (1.4) 0.453 (7) G 3, 1c 75.8 (0.7) 3591 (29) 952 (6.2) 0.255 (72) G 3, 2c 135.7 (0.7) 2580 (240) 974 (6.5) 0.407 (72) G 4, 1c 91.9 (1.4) 3230 (23) 959 (2.0) 0.276 (20) G 4, 2c 131.5 (0.9) 2477 (76) 975 (2.1) 0.369 (20) 1046 I.P. 365.8 (2.6) … … … Avg., 1 114.4 (1.7) 3828 (21) 961 (0.7) 0.408 (7) Avg., 2 267.4 (1.0) 2991 (17) 1011 (0.8) 0.860 (7) G 2, 1 120.9 (2.3) 3827 (30) 962 (1.0) 0.431 (9) G 2, 2 276.2 (1.6) 3014 (24) 1015 (1.1) 0.886 (9) G 3, 1 107.9 (2.5) 3830 (30) 959 (1.0) 0.384 (10) G 3, 2 258.5 (1.2) 2968 (23) 1008 (1.1) 0.834 (11) 1047 I.P. 701.0 (2.7) … … … Avg., 1 155.1 (1.9) 3653 (30) 973 (6.6) 0.530 (96) Avg., 2 370.9 (2.0) 3219 (30) 1051 (7.7) 1.148 (96) Avg., 3 695.9 (8.6) 1196 (22) 1449 (20.0) 1.550 (130) G 2, 1 164.2 (2.7) 3597 (43) 977 (9.0) 0.550 (130) G 2, 2 378.7 (2.7) 3188 (39) 1057 (11.0) 1.150 (130) G 2, 3 695.9 (8.6) 1196 (22) 1449 (20.0) 1.550 (130) G 3, 1 146.1 (2.7) 3708 (42) 969 (9.4) 0.510 (140) G 3, 2 363.2 (3.0) 3251 (46) 1046 (11.0) 1.150 (140) 1043 I.P. 911.2 (4.8) … … … Avg., 1 145.6 (2.2) 3855 (17) 968 (2.2) 0.525 (32) Avg., 2 359.4 (1.9) 3361 (15) 1041 (2.5) 1.163 (32) Avg., 3 882.7 (4.2) 1757 (10) 1475 (7.8) 2.131 (48) G 2, 1 166.5 (4.8) 3754 (29) 975 (1.7) 0.589 (23) G 2, 2 356.1 (3.3) 3330 (26) 1041 (2.0) 1.142 (23) G 2, 3 873.6 (4.5) 1811 (14) 1462 (6.4) 2.114 (23) G 3, 1 134.6 (3.3) 3900 (30) 965 (6.2) 0.491 (92) G 3, 2 359.4 (3.3) 3361 (27) 1041 (7.2) 1.160 (92) G 3, 3 891.9 (7.1) 1703 (15) 1489 (15.0) 2.148 (92) G 4, 1 135.6 (3.3) 3911 (29) 965 (1.6) 0.496 (20) G 4, 2 362.7 (3.3) 3391 (26) 1041 (1.8) 1.186 (20) G 4, 3c 833.0 (11.0) 1604 (12) 1422 (14.0) 2.051 (20) 1045 I.P. 1606.0 (16.0) … … … Avg., 1 157.9 (4.8) 3700 (46) 972 (7.6) 0.560 (93) Avg., 2 1597.0 (11.0) 3275 (34) 1727 (24.0) 5.178 (93) G 2, 1c 112.2 (7.8) 3500 (1000) 960 (300.0) 0.400 (3000) G 2, 2c 1581.0 (6.9) 3130 (950) 1690 (920.0) 5.100 (3000) G 3, 1 171.7 (6.8) 3619 (35) 976 (8.1) 0.605 (92) G 3, 2 1588.0 (18.0) 3235 (50) 1716 (25.0) 5.154 (92) G 4, 1 144.0 (6.8) 3781 (85) 969 (13.0) 0.520 (160) G 4, 2 1607.0 (13.0) 3315 (46) 1739 (42.0) 5.200 (160) aImpact plane (I.P.) entry records peak particle velocity at ice-polycarbonate buffer interface. G #, # denotes gauge, numbered 1, 2, etc., from impact plane and wave number in shock front, respectively. Average values recommended for denoted wave feature by combining all reliable gauge records. bInitial temperature 69 K. cIndicates that this datum should be considered unreliable (usually shock front is partially attenuated). Refer to auxiliary material for each shot.