HubbleXYZ¶
- class grizli.utils.HubbleXYZ(spt_file='', param_dict={})[source]¶
Bases:
object
Helper to compute HST geocentric coordinates from orbital parameters
(testing)
Based on http://articles.adsabs.harvard.edu//full/1995ASPC…77..464A/
Methods Summary
__call__
(t_in, **kwargs)Convert input time
t_in
to seconds since 1/1/85 andevaluate
.deltat
(dt)Convert a time
t
in seconds from 1/1/85 to an ISO timeevaluate
(dt[, unit, as_table])Evaluate equations to get positions
from_flt
(flt_file, **kwargs)Compute positions at expstart, expmid, expend
parse_from_spt
(spt_file)Get orbital elements from SPT header
xyz_to_lonlat
(self, x, y, z[, radians])Compute sublon, sublat, alt from xyz coords with pyproj
Methods Documentation