IDGImager
The IDGImager step it is an experimental step to produce snapshots images of an AARTFAAC observation at each time step. It leverages the Image Domain Gridder library (https://git.astron.nl/RD/idg).
inputs
proxy_type
- type:
enum
- default:
CPU_OPTIMIZED
- doc:
Type of algorithm to do the gridding with IDG. The options are CPU_OPTIMIZED, CUDA_GENERIC, CPU_REFERENCE or HYBRID. Note that CUDA_GENERIC and HYBRID have to make use of a CUDA compatible GPU.
- symbols:
CPU_OPTIMIZED
,CUDA_GENERIC
,CPU_REFERENCE
,HYBRID
dl
- type:
double
- default:
0.0
- doc:
Offset in l of the phase center .
dm
- type:
double
- default:
0.0
- doc:
Offset in m of the phase center .
image_name
- type:
string
- doc:
Image name format`.` The %t will be replaced with the time sample id`.`
- default:
image_t%t.fits
image_size
- type:
integer
- default:
1024
- doc:
Linear resolution of the images to produce . It is assumed to have a equal number of pixels in ra and dec .
scale
- type:
double
- default:
-1.0
- doc:
Scale in degrees of the pixel . If -1 is provided it will choose a suitable scale to fit the whole sky .