Bruce Ravel bruceravel
bruceravel
/ CCUheater.py
Created
November 17, 2025 16:05
simple code for running Anton-Parr temperature controller
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| """Modbus client for CCU100 heating stage control unit. | |
| Protocol Modbus RTU | |
| Baud rate 9600 | |
| Parity none | |
| Address 1 * | |
| """ | |
| import serial # pip install pyserial (not serial) | |
| import minimalmodbus |
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| {'start': {'XDI': {'Beamline': {'collimation': 'paraboloid mirror, 5 nm Rh on ' | |
| '30 nm Pt', | |
| 'focusing': 'not in use', | |
| 'harmonic_rejection': 'flat mirror, Pt stripe, ' | |
| 'pitch = 7.0 mrad ' | |
| 'relative to beam', | |
| 'name': 'BMM (06BM) -- Beamline for Materials ' | |
| 'Measurement (NIST)', | |
| 'software': 'Bluesky 1.13.0a4, Ophyd 1.9.0, ' | |
| 'DataBroker 2.0.0b45, Python ' |
bruceravel
/ gist:57281c6e06b1e7546a9fa81ded5f7394
Created
May 20, 2025 18:12
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| BMM A.111 [6] ▶ RE(count([xs], 105)) | |
| 13:54:24.010 -> (1.5 KB) POST 'https://tiled.nsls2.bnl.gov/api/v1/documents/bmm/raw' 'host:tiled.nsls2.bnl.gov' 'accept:*/*' 'connection:keep-alive' 'accept-encoding:gzip, deflate, br, blosc2, zstd' 'user-agent:python-tiled/0.1.0b6' 'cookie:tiled_csrf=szfOAbBpD8BottyDwWC82OQ4_zeOEpnxMBTCwcXJ5Aw' 'content-length:1540' 'authorization:Apikey [redacted]' | |
| DEBUG [2025-05-20 13:54:24]: -> (1.5 KB) POST 'https://tiled.nsls2.bnl.gov/api/v1/documents/bmm/raw' 'host:tiled.nsls2.bnl.gov' 'accept:*/*' 'connection:keep-alive' 'accept-encoding:gzip, deflate, br, blosc2, zstd' 'user-agent:python-tiled/0.1.0b6' 'cookie:tiled_csrf=szfOAbBpD8BottyDwWC82OQ4_zeOEpnxMBTCwcXJ5Aw' 'content-length:1540' 'authorization:Apikey [redacted]' | |
| Transient Scan ID: 24734 Time: 2025-05-20 13:54:24 | |
| Persistent Unique Scan ID: '7aa14d73-537a-4283-90fc-ec45684b1430' | |
| 13:54:24.061 <- (4 B) 200 date:Tue, 20 May 2025 17:54:23 GMT server:uvicorn content-length:4 content-type:application/json server-timing:acl;d |
bruceravel
/ persistent_dict issue
Created
May 19, 2025 13:51
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| IPython profile: collection | |
| [TerminalIPythonApp] WARNING | Unknown error in handling startup files: | |
| --------------------------------------------------------------------------- | |
| FileNotFoundError Traceback (most recent call last) | |
| File /nsls2/conda/envs/2024-3.0-py311-tiled/lib/python3.11/site-packages/IPython/core/shellapp.py:403, in InteractiveShellApp._exec_file(self, fname, shell_futures) | |
| 399 self.shell.safe_execfile_ipy(full_filename, | |
| 400 shell_futures=shell_futures) | |
| 401 else: | |
| 402 # default to python, even without extension | |
| --> 403 self.shell.safe_execfile(full_filename, |
bruceravel
/ gist:74843adeb5d0008b2935ffc0aef2f653
Created
February 25, 2025 19:38
times between points in a recent XAS scan at BMM
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| array([ 1.37635756, 17.49025273, 3.833498 , 1.67792225, 1.54994631, | |
| 1.47975302, 3.23309135, 4.90390778, 10.4118824 , 2.1637888 , | |
| 1.48665547, 1.41370559, 3.46452117, 3.237046 , 4.4332459 , | |
| 1.7141912 , 2.16617203, 4.8595078 , 2.93162584, 2.85146952, | |
| 4.03303218, 2.47895312, 1.69863939, 2.38391447, 1.69642735, | |
| 1.34901834, 1.55031991, 2.64722466, 2.25259304, 1.79285002, | |
| 1.45427632, 5.26443172, 13.37482214, 11.39499688, 15.1583252 , | |
| 18.21612263, 12.73066545, 15.25344563, 14.51086259, 15.06101155, | |
| 17.71586776, 15.1520071 , 3.55273771, 2.32369161, 1.66594267, | |
| 1.83460283, 1.42996216, 1.41853666, 1.44647622, 1.45678329, |
bruceravel
/ gist:3891b573d2981b67b71ba0601f89eef0
Created
September 17, 2024 17:07
mapping of XAS data file to HDF5 files, July 2024
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| Eu_LiClKCl_1percentEu_CCA_1.001 --> | |
| /nsls2/data3/bmm/proposals/2024-2/pass-314552/assets/xspress3-1/2024/07/12/319294ba-d000-4fb2-9d9e_000000.h5 | |
| Eu_LiClKCl_1percentEu_CCA_1.002 --> | |
| /nsls2/data3/bmm/proposals/2024-2/pass-314552/assets/xspress3-1/2024/07/12/bcf34845-3c93-475b-bc56_000000.h5 | |
| Eu_LiClKCl_1percentEu_CCA_1.004 --> | |
| /nsls2/data3/bmm/proposals/2024-2/pass-314552/assets/xspress3-1/2024/07/12/4c54894d-8df8-4682-b697_000000.h5 | |
| Eu_LiClKCl_1percentEu_CCA_1.005 --> |
bruceravel
/ conda env problem.txt
Created
August 14, 2024 13:23
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| [TerminalIPythonApp] WARNING | Unknown error in handling startup files: | |
| --------------------------------------------------------------------------- | |
| FileNotFoundError Traceback (most recent call last) | |
| File /nsls2/conda/envs/2024-2.3-py310-tiled/lib/python3.10/site-packages/IPython/core/shellapp.py:359, in InteractiveShellApp._exec_file(self, fname, shell_futures) | |
| 355 self.shell.safe_execfile_ipy(full_filename, | |
| 356 shell_futures=shell_futures) | |
| 357 else: | |
| 358 # default to python, even without extension | |
| --> 359 self.shell.safe_execfile(full_filename, | |
| 360 self.shell.user_ns, |
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| [E 2024-06-10 20:09:47,318.318 bluesky run_engine:1686] Run aborted | |
| Traceback (most recent call last): | |
| File "/nsls2/conda/envs/2024-2.0-py310-tiled/lib/python3.10/site-packages/httpx/_transports/default.py", line 69, in map_httpcore_exceptions | |
| yield | |
| File "/nsls2/conda/envs/2024-2.0-py310-tiled/lib/python3.10/site-packages/httpx/_transports/default.py", line 233, in handle_request | |
| resp = self._pool.handle_request(req) | |
| File "/nsls2/conda/envs/2024-2.0-py310-tiled/lib/python3.10/site-packages/httpcore/_sync/connection_pool.py", line 216, in handle_request | |
| raise exc from None | |
| File "/nsls2/conda/envs/2024-2.0-py310-tiled/lib/python3.10/site-packages/httpcore/_sync/connection_pool.py", line 196, in handle_request | |
| response = connection.handle_request( |
bruceravel
/ gist:36c442eb5b9c438f7e13fffaf19bb132
Created
February 5, 2024 16:03
second core dump capture
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| BMM XRD.111 [5] ▶ Fatal Python error: Segmentation fault | |
| Thread 0x00007ff64a67d700 (most recent call first): | |
| <no Python frame> | |
| Thread 0x00007ff1edfdc700 (most recent call first): | |
| File "/nsls2/conda/envs/2023-2.1-py310-tiled/lib/python3.10/selectors.py", line 469 in select | |
| File "/nsls2/conda/envs/2023-2.1-py310-tiled/lib/python3.10/site-packages/prompt_toolkit/eventloop/inputhook.py", line 115 in run_selector | |
| File "/nsls2/conda/envs/2023-2.1-py310-tiled/lib/python3.10/threading.py", line 953 in run | |
| File "/nsls2/conda/envs/2023-2.1-py310-tiled/lib/python3.10/threading.py", line 1016 in _bootstrap_inner |
bruceravel
/ gist:f7de8aeafb9ef1ec2453668b0270c89e
Created
February 4, 2024 14:23
bsui core dump messages
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| File "/nsls2/conda/envs/2023-2.1-py310-tiled/lib/python3.10/site-packages/dask/local.py", line 224 in execute_task | |
| File "/nsls2/conda/envs/2023-2.1-py310-tiled/lib/python3.10/site-packages/dask/local.py", line 238 in <listcomp> | |
| File "/nsls2/conda/envs/2023-2.1-py310-tiled/lib/python3.10/site-packages/dask/local.py", line 238 in batch_execute_tasks | |
| File "/nsls2/conda/envs/2023-2.1-py310-tiled/lib/python3.10/concurrent/futures/thread.py", line 58 in run | |
| File "/nsls2/conda/envs/2023-2.1-py310-tiled/lib/python3.10/concurrent/futures/thread.py", line 83 in _worker | |
| File "/nsls2/conda/envs/2023-2.1-py310-tiled/lib/python3.10/threading.py", line 953 in run | |
| File "/nsls2/conda/envs/2023-2.1-py310-tiled/lib/python3.10/threading.py", line 1016 in _bootstrap_inner | |
| File "/nsls2/conda/envs/2023-2.1-py310-tiled/lib/python3.10/threading.py", line 973 in _bootstrap | |
| Thread 0x00007fef8bfff700 (most recent call first): |
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