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setshift.gs

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Name

setshift - Set dimension relative to the current one.

Synopsis

setshift dim shift

Description

Set dimension like "set x/y/z/t". Dimension is not set by absolute value but by relative value with reference to the current dimension. To show help, simply run "setshift".

Options

dim
Dimension name. "x", "y", "z", or "t".

:;shift::Amount of shift relative to the current dimension.

Examples

(1) Forward time by 1 step.

ga-> open u.ctl
ga-> q dims
Default file number is: 1
X is varying   Lon = 0 to 360   X = 1 to 145
Y is varying   Lat = -90 to 90   Y = 1 to 73
Z is fixed     Lev = 1000  Z = 1
T is fixed     Time = 00Z01JAN2008  T = 1
E is fixed     Ens = 1  E = 1
ga-> setshift t 1
ga-> q dims
Default file number is: 1
X is varying   Lon = 0 to 360   X = 1 to 145
Y is varying   Lat = -90 to 90   Y = 1 to 73
Z is fixed     Lev = 1000  Z = 1
T is fixed     Time = 06Z01JAN2008  T = 2
E is fixed     Ens = 1  E = 1

Script source code