def setUpClass(cls):
# Load data from a JSON file
np.seterr(all='raise')
fname = 'test_data/test_data.json'
logger.info("Getting Data from file: {}".format(fname))
with open(fname, 'r') as json_file:
calib_info = json.load(json_file)
info = calib_info['info']
ant_pos = calib_info['ant_pos']
config = settings.from_api_json(info['info'], ant_pos)
flag_list = []
gains_json = calib_info['gains']
gains = np.asarray(gains_json['gain'])
phase_offsets = np.asarray(gains_json['phase_offset'])
config = settings.from_api_json(info['info'], ant_pos)
measurements = []
for d in calib_info['data']:
vis_json, source_json = d
cv, timestamp = api_imaging.vis_calibrated(vis_json, config, gains,
phase_offsets,
flag_list)
src_list = elaz.from_json(source_json, 0.0)
cls.disko = DiSkO.from_cal_vis(cv)
cls.nside = 16
cls.sphere = HealpixSphere(cls.nside)
cls.to = TelescopeOperator(cls.disko, cls.sphere)
def setUpClass(cls):
# Load data from a JSON file
fname = 'test_data/test_data.json'
logger.info("Getting Data from file: {}".format(fname))
with open(fname, 'r') as json_file:
calib_info = json.load(json_file)
info = calib_info['info']
cls.ant_pos = np.array(calib_info['ant_pos'])
config = settings.from_api_json(info['info'], cls.ant_pos)
flag_list = []
gains_json = calib_info['gains']
gains = np.asarray(gains_json['gain'])
phase_offsets = np.asarray(gains_json['phase_offset'])
#config = settings.from_api_json(info['info'], cls.ant_pos)
measurements = []
for d in calib_info['data']:
vis_json, source_json = d
cv, _timestamp = api_imaging.vis_calibrated(
vis_json, config, gains, phase_offsets, flag_list)
cls.disko = DiSkO.from_cal_vis(cv)
cls.nside = 16
cls.sphere = HealpixSphere(cls.nside)
res_deg = 4.0
cls.subsphere = HealpixSubSphere.from_resolution(resolution=res_deg *
60.0,
theta=np.radians(0.0),
phi=0.0,
radius=np.radians(89))
cls.adaptive_sphere = AdaptiveMeshSphere.from_resolution(
res_arcmin=20,
res_arcmax=res_deg * 60,
theta=np.radians(0.0),
phi=0.0,
radius=np.radians(10))
cls.gamma = cls.disko.make_gamma(cls.sphere)
cls.subgamma = cls.disko.make_gamma(cls.subsphere)