Changes for page The FLASH HDF5 structure
Last modified by sndueste on 2025/02/06 10:55
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... ... @@ -42,25 +42,20 @@ 42 42 The HDF hierarchy is almost identical in all formats. While in the the recent format each DAQ channel contains the data sets "value" and "index", the deprecated format had one data set for each DAQ channel. The deprecated formats supplies no time axis parameters for spectra data types. 43 43 {{/expand}} 44 44 45 -== =HDF excerpt: ===45 +== HDF excerpt: == 46 46 47 -* ADC data as example for **fast** **data** (10 Hz): [[image:attach:image2020-11-16_15-26-28.png||height="250"]] 48 -* The //average// FEL pulse energy as example for the **slow** **data** (different e.g. 1 Hz):[[image:attach:image2020-11-16_15-31-45.png||height="250"]] 47 +\\ 49 49 50 - (every10th trainID islistedintheHDFgroup "index")49 +ADC data as example for **fast** **data** (10 Hz): 51 51 52 -* ((( 53 -//zraw// group contains the **original DAQ (DOOCS) names[[image:attach:image2020-11-16_16-26-3.png||thumbnail="true" height="250"]]** 54 -))) 51 +\\ 55 55 56 - of the properties saved inthe DESY internal raw format. (Forexperts)53 +[[image:attach:image2020-11-16_15-26-28.png||height="250"]] 57 57 58 58 \\ 59 59 60 -\\ 61 - 62 62 {{info title="Sample scripts in python"}} 63 -== =Reference implementation (Python) ===58 +== Reference implementation (Python) == 64 64 65 65 [[~[~[image:attach:binder_badge.png~|~|thumbnail="true" width="120"~]~]>>url:https://mybinder.org/v2/git/https%3A%2F%2Fgitlab.desy.de%2Fchristopher.passow%2Fflash-daq-hdf/master||shape="rect"]] 66 66 ... ... @@ -89,7 +89,7 @@ 89 89 90 90 \\ 91 91 92 -=== HDF5 example files (old format)===87 +=== HDF5 example files === 93 93 94 94 Here we have a few HDF5 samples (User data combined with Photon diagnostics data) from a few beamtimes showing the different kind options. 95 95 ... ... @@ -1186,14 +1186,12 @@ 1186 1186 1187 1187 \\ 1188 1188 1184 +== Example code showing how to access HDF5 files == 1185 + 1186 +\\ 1187 + 1189 1189 == HDF5 and DOOCS == 1190 1190 1191 1191 Here is an outdated [[list with the available properties that are always saved (PBD) for FLASH1 as>>attach:FLASH1__DaqChannel2HdfNamePbd.xlsx]] HDF5 names and the corresponding DOOCS names 1192 1192 1193 1193 [[Contents>>doc:||anchor="Contents"]] 1194 - 1195 -\\ 1196 - 1197 -\\ 1198 - 1199 -\\