process_obs80

Read and format obs80 data for orbit fitting. Add astrometric uncertainties based on Veres et al 2017 Do the catalog debiasing according to Eggl et al …

Attributes

`first`
`second`
`third`
`fourth`
`au2m`
`au_km`
`early_703`
`early_691`
`early_644`
`cat_codes`
`mpc_catalogs`
`columns`
`biasdf`
`bias_dict`
`colnames`
`in_filename`

Functions

`data_weight_Veres2017`(obsCode, jd_tdb[, catalog])
`icrf2radec`(x, y, z[, deg])	Convert ICRF xyz to Right Ascension and Declination.
`radec2icrf`(ra, dec[, deg])	Convert Right Ascension and Declination to ICRF xyz unit vector.
`debias`(ra, dec, epoch, catalog, bias_dict[, J2000, nside])
`format_astrometry_line`(line[, readfunc, ecliptic, ...])
`main`(in_filename)

Module Contents

first[source]

second[source]

third[source]

fourth[source]

au2m = 149597870700[source]

au_km = 149597870.7[source]

early_703 = 2456658.5[source]

early_691 = 2452640.5[source]

early_644 = 2452883.5[source]

cat_codes[source]

data_weight_Veres2017(obsCode, jd_tdb, catalog=None)[source]

mpc_catalogs = ['a', 'b', 'c', 'd', 'e', 'g', 'i', 'j', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 't', 'u', 'v', 'w',...[source]

columns = [][source]

biasdf = None[source]

bias_dict[source]

colnames[source]

icrf2radec(x, y, z, deg=True)[source]: Convert ICRF xyz to Right Ascension and Declination. Geometric states on unit sphere, no light travel time/aberration correction. Parameters: ———– x,y,z … 3D vector of unit length (ICRF) deg … True: angles in degrees, False: angles in radians Returns: ——– ra … Right Ascension [deg] dec … Declination [deg]

radec2icrf(ra, dec, deg=True)[source]: Convert Right Ascension and Declination to ICRF xyz unit vector. Geometric states on unit sphere, no light travel time/aberration correction. Parameters: ———– ra … Right Ascension [deg] dec … Declination [deg] deg … True: angles in degrees, False: angles in radians Returns: ——– x,y,z … 3D vector of unit length (ICRF)

debias(ra, dec, epoch, catalog, bias_dict, J2000=2451545.0, nside=256)[source]

format_astrometry_line(line, readfunc=tr.convertObs80, ecliptic=False, jd_tdb_min=-1000000000.0, baryhelio='bary')[source]

main(in_filename)[source]

in_filename[source]