Fróðskaparrit - 01.01.1976, Side 13

L ~ a/6 (sec)
A 3
A7
A14
B 4
B10
B 14
C 47
C 56
C 54A
F 6
30 40 50 60 70
50 60 70
---1------1----1-----1------1-----------1-----1--
80 90 100 110 120 130 140
—i---1----1----1----1----1----1----1----1-------r~
100 110 120 130 140 150 160 170 180 190 200 \ 220

©
~r~
30
—I----1—
50 60
“I—
70
50 60 70 30
—I-----1----1
90 100 110
—i----1----1----1----1------1---1-----1---;—
50 60 70 80 90 100 110 120 130
10 20 30 40 50 60
—I----1----1------1----1
70 80 90 100 110
10 20 30 40 50 60
—I-----1----1----1—
80 90 100 110
10 20 30 40 50 60 70 80 90 100 110
km
Fig. 7.Reduced travel times (using 6 kmls) for selected shots. The tendency
to an apparent velocity of appr. 6 kmls between the stations is evident.
The points represent the stations F 7, F2, F 3, F 4, F 5, F 6, DU 4 and
MIR(D) when the shots have been recorded at these stations.