set mode ignore_errors

use gtsa056_1
let a = storage(temp)
set region/k=1/l=5
shade a

can region
set region/x=140w/y=10n/k=1
plot a

can region
shade a                                   ! DELIBERATE ERROR

set region/y=0:40n/x=150e
shade a[k=1]

can region
shade a[k=1:2@ave,l=1:5@ave]

let b = temp[x=140e:60w]
let c = storage(b)
shade c[k=1,l=5]

shade c[x=20:380,t=15-jan-1983]          ! DELIBERATE ERROR

set mode/last ignore_errors
