Error when trying to make RGB images from full-res data
I have successfully used goes2go to create true-color images from reduced resolution products (MCMIPF) but when I try to create natural color or true color images from the full-res L1b radiance products (ABI-L1b-RadF) I get the following error repeated indefinitely (after the data have downloaded):
Traceback (most recent call last):
File "<string>", line 1, in <module>
from multiprocessing.spawn import spawn_main; spawn_main(tracker_fd=14, pipe_handle=42)
~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/Users/username/miniconda3/envs/goes2go/lib/python3.14/multiprocessing/spawn.py", line 122, in spawn_main
exitcode = _main(fd, parent_sentinel)
File "/Users/username/miniconda3/envs/goes2go/lib/python3.14/multiprocessing/spawn.py", line 131, in _main
prepare(preparation_data)
~~~~~~~^^^^^^^^^^^^^^^^^^
File "/Users/username/miniconda3/envs/goes2go/lib/python3.14/multiprocessing/spawn.py", line 246, in prepare
_fixup_main_from_path(data['init_main_from_path'])
~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/Users/username/miniconda3/envs/goes2go/lib/python3.14/multiprocessing/spawn.py", line 297, in _fixup_main_from_path
main_content = runpy.run_path(main_path,
run_name="__mp_main__")
File "<frozen runpy>", line 287, in run_path
File "<frozen runpy>", line 98, in _run_module_code
File "<frozen runpy>", line 88, in _run_code
File "/Users/username/Documents/Work/Visualizations/hurricane_melissa/goes2go_truecolor_latest.py", line 6, in <module>
G = GOES(satellite=18, product="ABI-L1b-RadF", domain="C").nearesttime("2025-10-26 18:00")
File "/Users/username/miniconda3/envs/goes2go/lib/python3.14/site-packages/goes2go/NEW.py", line 204, in nearesttime
return goes_nearesttime(
attime,
...<5 lines>...
**kwargs,
)
File "/Users/username/miniconda3/envs/goes2go/lib/python3.14/site-packages/goes2go/data.py", line 784, in goes_nearesttime
return _as_xarray(df, **params)
File "/Users/username/miniconda3/envs/goes2go/lib/python3.14/site-packages/goes2go/data.py", line 300, in _as_xarray
with multiprocessing.Pool(cpus) as p:
~~~~~~~~~~~~~~~~~~~~^^^^^^
File "/Users/username/miniconda3/envs/goes2go/lib/python3.14/multiprocessing/context.py", line 119, in Pool
return Pool(processes, initializer, initargs, maxtasksperchild,
context=self.get_context())
File "/Users/username/miniconda3/envs/goes2go/lib/python3.14/multiprocessing/pool.py", line 215, in __init__
self._repopulate_pool()
~~~~~~~~~~~~~~~~~~~~~^^
File "/Users/username/miniconda3/envs/goes2go/lib/python3.14/multiprocessing/pool.py", line 306, in _repopulate_pool
return self._repopulate_pool_static(self._ctx, self.Process,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^
self._processes,
^^^^^^^^^^^^^^^^
...<3 lines>...
self._maxtasksperchild,
^^^^^^^^^^^^^^^^^^^^^^^
self._wrap_exception)
^^^^^^^^^^^^^^^^^^^^^
File "/Users/username/miniconda3/envs/goes2go/lib/python3.14/multiprocessing/pool.py", line 329, in _repopulate_pool_static
w.start()
~~~~~~~^^
File "/Users/username/miniconda3/envs/goes2go/lib/python3.14/multiprocessing/process.py", line 121, in start
self._popen = self._Popen(self)
~~~~~~~~~~~^^^^^^
File "/Users/username/miniconda3/envs/goes2go/lib/python3.14/multiprocessing/context.py", line 288, in _Popen
return Popen(process_obj)
File "/Users/username/miniconda3/envs/goes2go/lib/python3.14/multiprocessing/popen_spawn_posix.py", line 32, in __init__
super().__init__(process_obj)
~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
File "/Users/username/miniconda3/envs/goes2go/lib/python3.14/multiprocessing/popen_fork.py", line 20, in __init__
self._launch(process_obj)
~~~~~~~~~~~~^^^^^^^^^^^^^
File "/Users/username/miniconda3/envs/goes2go/lib/python3.14/multiprocessing/popen_spawn_posix.py", line 42, in _launch
prep_data = spawn.get_preparation_data(process_obj._name)
File "/Users/username/miniconda3/envs/goes2go/lib/python3.14/multiprocessing/spawn.py", line 164, in get_preparation_data
_check_not_importing_main()
~~~~~~~~~~~~~~~~~~~~~~~~~^^
File "/Users/username/miniconda3/envs/goes2go/lib/python3.14/multiprocessing/spawn.py", line 140, in _check_not_importing_main
raise RuntimeError('''
...<16 lines>...
''')
RuntimeError:
An attempt has been made to start a new process before the
current process has finished its bootstrapping phase.
This probably means that you are not using fork to start your
child processes and you have forgotten to use the proper idiom
in the main module:
if __name__ == '__main__':
freeze_support()
...
The "freeze_support()" line can be omitted if the program
is not going to be frozen to produce an executable.
To fix this issue, refer to the "Safe importing of main module"
section in https://docs.python.org/3/library/multiprocessing.html
Installed from the YAML with Conda on an Apple-silicon Mac.
Based on this one line of code that I see: G = GOES(satellite=18, product="ABI-L1b-RadF", domain="C").nearesttime("2025-10-26 18:00")
you are trying to grab CONUS data (domain), but trying to grab the Full Disk (product="") ending in "F". If you drop the F from that product name, does it work then? OR if you wanted the Full Disk, can you change the domain to F and see what happens?