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NRAO Home > CASA > CASA Toolkit Reference Manual |
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componentlist.setfreq - Function
1.2.1 Set the reference frequency
Description
The setfreq function sets the reference frequency of the specified components
to a new value. The frequency is defined by separately specifying the value and
its units. Use the setfreqframe function to set the frequency reference frame
Arguments
Inputs |
| ||
which |
| An index specifying the component to modify An integer
between 0 and one less than the list length, inclusively
| |
| allowed: | int | |
| Default: | no default |
|
value |
| The new frequency value. A number
| |
| allowed: | double | |
| Default: | ||
unit |
| The units of the frequency. Any string with the same
dimensions as the ’Hz’
| |
| allowed: | string |
|
| Default: | ’GHz’ |
|
log |
| Send a message to the logger
| |
| allowed: | bool |
|
| Default: | true |
|
bool
Example
cl.open(’centarusA.cl’)
cl.setfreq(1, 1.415, ’GHz’)
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