30 SCHED
31 Object Visibility – STARALT
32 Object Observability-ESO
33 JWST PROTOTYPE ETC
34 ...
网址: http://iraf.noao.edu/
2.
网址: http://casa.nrao.edu/
9.
JWST PROTOTYPE ETC
JWST PROTOTYPE曝光时间计算器
网址: http://jwstetc.stsci.edu/etc/
34.
网址: http://vostat.org/
4.