Describe the bug
Using the two attached images, the following backend error caused the backend to crash after spatial matching.

libc++abi: terminating due to uncaught exception of type std::length_error: allocator<T>::allocate(size_t n) 'n' exceeds maximum supported size
zsh: abort      ./carta_backend --port 3002 --omp_threads 8 --debug_no_auth --no_browser  5

To Reproduce
Steps to reproduce the behavior:

1. Open VLASS3.1.ql.T27t14.J205320+683000.10.2048.v1.I.iter1.image.pbcor.tt0.subim.0__1862_1864_1860_1862.fits
2. Open NGC4321_MUSE_subcube_with_restfreq.fits
3. Turn on spatial matching
4. Scroll and maybe click to zoom until the backend crashes

Screenshots or videos
If applicable, add screenshots/videos to help explain your problem.

Platform info (please complete the following information):

• OS: macOS Sequoia
• Browser: chrome
• Backend branch [e.g. dev, v3b2 release]:
• Frontend branch [e.g. dev, v3b2 release]: