A file in the HyperLeda archive is identified by combining the dataset
identifier and the file number.
The dataset identifier codes the HFA segment where the file is archived:
"L" or "B" for Lyon or Milano/Brera. The rest of the dataset id. has a
meaning of internal relevance, and be be changed in the future...
The file number is a 5 digits numerical codes. Numbers below 99000
correspond to "regular" files, and those greater correspond to "special" files.
Click on the "dataset" link to get details about the observing run and
setup.
Click on the "file" number link to go to pipeline processing menu.
