The World Coordinate Interface

The World Coordinate Interface (WCI) routines provide services to ASTERIX software to convert between local and world image coordinates. A full description of the package can be found here.

File interface

wci_getids
wci_putids

Defining new WCI data objects

wci_newprj
wci_newpx
wci_newsys

Coordinate conversions

wci_cna2p
wci_cna2s
wci_cnp2a
wci_cnp2s
wci_cns2a
wci_cns2p
wci_cns2s
wci_cns2z
wci_cnz2s

HDS Specific Routines

wci1_blk
wci1_chkpnm
wci1_chksnm
wci1_genrot
wci1_init
wci1_locprj
wci1_read
wci1_rota
wci1_unit2r
wci1_write
wci1_xparc
wci1_xpazp
wci1_xpcar
wci1_xpsin
wci1_xpstg
wci1_xptan

FITS Specific Routines

wci2_read
wci2_spwrite
wci2_writfit

WCI Internal Routines