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first version with working entries

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x12sa
2026-03-30 16:48:47 +02:00
parent f786e34a0e
commit be508cf300
1 changed files with 47 additions and 0 deletions
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47
csaxs_bec/file_writer/csaxs_nexus.py
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@@ -24,7 +24,54 @@ class cSAXSNeXusFormat(DefaultFormat):
See also: :class:`bec_server.file_writer.file_writer.HDF5Storage`.
"""
entry = self.storage.create_group("entry")
# ------------------------------------------------------------------
# Create ptychography entry
# ------------------------------------------------------------------
entry_ptycho = entry.create_group("entry_ptycho")
entry_ptycho.attrs["NX_class"] = "NXentry"
entry_ptycho.attrs["definition"] = "NXptycho"
# ------------------------------------------------------------------
# NXdata group
# ------------------------------------------------------------------
nxdata = entry_ptycho.create_group("data")
nxdata.attrs["NX_class"] = "NXdata"
nxdata.attrs["signal"] = "data"
# ------------------------------------------------------------------
# Link Eiger data (external)
# ------------------------------------------------------------------
data = entry.create_group("data")
data.attrs["NX_class"] = "NXentry"
# Either ext link!
#data.create_ext_link("data", self.file_references["eiger_1_5"].file_path, "entry/data")
# Or soft link to already linked path
data_soft = entry.create_group("data_soft")
data_soft.attrs["NX_class"] = "NXentry"
for k in self.file_references["eiger_1_5"].hinted_h5_entries.keys():
data_soft.create_soft_link(k, f"/entry/collection/file_references/eiger_1_5/{k}")
# ------------------------------------------------------------------
# Link positions (soft links)
# ------------------------------------------------------------------
positions_path = "/entry/collection/devices/rt_positions"
try:
nxdata.create_soft_link("positions", positions_path)
except Exception:
pass
# ------------------------------------------------------------------
# Sample group
# ------------------------------------------------------------------
sample = entry_ptycho.create_group("sample")
sample.attrs["NX_class"] = "NXsample"
try:
sample.create_soft_link("positions", positions_path)
except Exception:
pass
# entry = self.storage.create_group("entry")
# # /entry/control