Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

fix: enforce that ant numbers are uint64 #926

Merged
merged 3 commits into from
Dec 7, 2023
Merged

fix: enforce that ant numbers are uint64 #926

Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
96dccf3
fix: enforce that ant numbers are uint64
steven-murray Dec 6, 2023
58154c3
fix: raise an error instead of warning
steven-murray Dec 6, 2023
f1ea817
fix: actually raise error
steven-murray Dec 6, 2023
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 6 additions & 2 deletions hera_cal/io.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2204,9 +2204,13 @@ def write_vis(fname, data, lst_array, freq_array, antpos, time_array=None, flags
# configure baselines
antpairs = np.repeat(np.array(antpairs), Ntimes, axis=0)

antpairs_int = antpairs.astype(np.uint64)
if not np.allclose(antpairs, antpairs_int):
raise ValueError("antenna numbers must be non-negative integers")

# get ant_1_array, ant_2_array
ant_1_array = antpairs[:, 0]
ant_2_array = antpairs[:, 1]
ant_1_array = antpairs_int[:, 0]
ant_2_array = antpairs_int[:, 1]

# get baseline array
baseline_array = 2048 * (ant_1_array + 1) + (ant_2_array + 1) + 2**16
Expand Down