def get_kfov(campaign=7):
"""Returns a KeplerFov object for a given campaign."""
ra, dec, scRoll = getRaDecRollFromFieldnum(campaign)
# convert from SC roll to FOV coordinates
# do not use the fovRoll coords anywhere else
# they are internal to this script only
fovRoll = fov.getFovAngleFromSpacecraftRoll(scRoll)
## initialize class
kfov = fov.KeplerFov(ra, dec, fovRoll)
return kfov
def get_kfov(campaign=7):
"""Returns a KeplerFov object for a given campaign."""
ra, dec, scRoll = getRaDecRollFromFieldnum(campaign)
# convert from SC roll to FOV coordinates
# do not use the fovRoll coords anywhere else
# they are internal to this script only
fovRoll = fov.getFovAngleFromSpacecraftRoll(scRoll)
## initialize class
kfov = fov.KeplerFov(ra, dec, fovRoll)
return kfov
def test_coordinates_function():
"""Are the coordinates in the "k2-campaigns.json" file identical
to those that were hardcoded in v1.9.2?"""
campaigns = [100] + list(range(0, 19))
for c in campaigns:
test_ra, test_dec, test_roll = old_getRaDecRollFromFieldnum(c)
ra, dec, roll = getRaDecRollFromFieldnum(c)
assert(ra == test_ra)
assert(dec == test_dec)
assert(roll == test_roll)
def plot_chips(ax, fieldnum):
"""Plot the outline of the Kepler chips."""
ra_deg, dec_deg, scRoll_deg = getRaDecRollFromFieldnum(fieldnum)
## convert from SC roll to FOV coordinates
## do not use the fovRoll coords anywhere else
## they are internal to this script only
fovRoll_deg = fov.getFovAngleFromSpacecraftRoll(scRoll_deg)
## initialize class
k = fov.KeplerFov(ra_deg, dec_deg, fovRoll_deg)
raDec = k.getCoordsOfChannelCorners()
light_grey = np.array([float(248) / float(255)] * 3)
# ph = proj.Gnomic(ra_deg, dec_deg)
ph = proj.PlateCaree()
k.plotPointing(ph, showOuts=False, plot_degrees=False, colour="k", mod3="None", lw=1.5)
def plot_chips(ax, fieldnum):
"""Plot the outline of the Kepler chips."""
ra_deg, dec_deg, scRoll_deg = getRaDecRollFromFieldnum(fieldnum)
## convert from SC roll to FOV coordinates
## do not use the fovRoll coords anywhere else
## they are internal to this script only
fovRoll_deg = fov.getFovAngleFromSpacecraftRoll(scRoll_deg)
## initialize class
k = fov.KeplerFov(ra_deg, dec_deg, fovRoll_deg)
raDec = k.getCoordsOfChannelCorners()
light_grey = np.array([float(248) / float(255)] * 3)
#ph = proj.Gnomic(ra_deg, dec_deg)
ph = proj.PlateCaree()
k.plotPointing(ph,
showOuts=False,
plot_degrees=False,
colour="k",
mod3="None",
lw=1.5)
def get_fov(campaign):
ra, dec, scRoll = getRaDecRollFromFieldnum(campaign)
fovRoll = fov.getFovAngleFromSpacecraftRoll(scRoll)
return fov.KeplerFov(ra, dec, fovRoll)
def get_fov(campaign):
ra, dec, scRoll = getRaDecRollFromFieldnum(campaign)
fovRoll = fov.getFovAngleFromSpacecraftRoll(scRoll)
return fov.KeplerFov(ra, dec, fovRoll)
