Code:
my %hash=(
2213 => 3200,
2214 => 3198,
2392 => 3182,
);
while(<DATA>){
if(/^V/ && (substr($_,64,6)=~/\s{6}/)){
substr($_,64,4)=$hash{substr($_,21,4)};
}
print;
}
__DATA__
H2600 LINE:
H2600
H2600
H2600 MYSystems Ltd. (Feb 18 2009)
V1760R1130 1 2213133522.79N 81 027.09E 500814.01502345.9 145 9 837
E1760R1130 1 2 2213133522.44N 81 027.33E 500821.11502335.1 145 9 837
Z1760R1130 11 2213133512.77N 81 031.86E 500957.51502038.3 145 9 837
Z1760R1130 12 2213133512.15N 81 030.27E 500909.81502019.1 145 9 837
R 1 501299.31502012.1 6.7 2 501303.51502000.2 6.8 3 501307.71501988.4 7.01
R 4 501311.91501976.6 7.1 5 501316.21501964.7 7.3 6 501320.41501952.9 7.41
R 7 501324.61501941.2 7.5 8 501328.91501929.3 7.5 9 501333.21501917.5 7.51
R 10 501337.41501905.7 7.5 11 501341.71501893.9 7.5 12 501346.01501882.1 7.51
V1760R1130 1 2214133523.56N 81 026.81E 500805.51502369.5 145 9 849
E1760R1130 1 2 2214133523.21N 81 027.04E 500812.61502358.7 145 9 849
Z1760R1130 11 2214133513.54N 81 031.57E 500948.61502061.8 145 9 849
Z1760R1130 12 2214133512.93N 81 029.98E 500900.81502042.9 145 9 849
R 1 501299.31502012.1 6.7 2 501303.51502000.2 6.8 3 501307.71501988.4 7.01
R 4 501311.91501976.6 7.1 5 501316.21501964.7 7.3 6 501320.41501952.9 7.41
R 7 501324.61501941.2 7.5 8 501328.91501929.3 7.5 9 501333.21501917.5 7.51
R 10 501337.41501905.7 7.5 11 501341.71501893.9 7.5 12 501346.01501882.1 7.51
V1760R1130 1 2392133740.94N 805939.69E 499389.81506589.83182.4145 94330
E1760R1130 1 2 2392133523.21N 81 027.04E 500812.61502358.7 145 9 849
Z1760R1130 11 2392133513.54N 81 031.57E 500948.61502061.8 145 9 849
Z1760R1130 12 2392133512.93N 81 029.98E 500900.81502042.9 145 9 849