Changes for page DEMO - Working with FLASH data
Last modified by makuadm on 2026-01-07 06:21
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... ... @@ -1,1 +1,1 @@ 1 -DEMO - Documentation1 +DEMO - Working with FLASH data - Author
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... ... @@ -1,27 +1,243 @@ 1 -(% style="list-style-type: square;" %) 2 -* Short descriptions including Links: 3 -(% style="list-style-type: square;" %) 4 -** GPFS 5 -** JupyterHub 6 -** conda ? 1 +Experimental data is recorded as HDF files[[~[link~]>>doc:FLASHUSER.Data Acquisition and controls.Data Access at FLASH (DAQ, gpfs,\.\.\.).Offline data analysis (DAQ).The FLASH HDF5 structure.WebHome]] on the GPFS file system[[~[link~]>>doc:ASAP3.ASAP3 Data Storage for PETRA III]]. The access rights are linked to the user's DESY account and can be managed by the PI via the GAMMA portal[[~[link~]>>url:https://gamma-portal.desy.de/||shape="rect"]]. The experimental data can be downloaded via the GAMMA portal, but it is advised to use the DESY computing infrastructure. Access point are via ssh, Maxwell-Display Server[[~[link~]>>url:https://confluence.desy.de/display/MXW/Maxwell+Cluster||shape="rect"]] or JuyterHub[[~[link~]>>url:https://confluence.desy.de/display/MXW/JupyterHub+on+Maxwell||shape="rect"]]. We recommend using the JupyterHub for data exploration and the SLURM resources for high performances computing - see FAB for easy usage of the infrastructure. 7 7 8 -(% style="list-style-type: square;" %) 9 -* Links Repository 10 -(% style="list-style-type: square;" %) 11 -** including Method Description 3 +\\ 12 12 5 +{{expand title="How to login JupyterHub"}} 6 + 7 + 8 +{{view-file att--filename="tmp.mp4" height="250"/}} 9 +{{/expand}} 10 + 13 13 \\ 14 14 15 -(% style="list-style-type: square;" %) 16 -* Links to Binder 13 +\\ 17 17 15 +{{info}} 16 +=== There are different options that help you to work with the FLASH HDF5 data in Python === 17 + 18 +The currently developed option for large data sets: [[the FAB package>>url:https://hasfcpkg.desy.de/fab/fab.html||shape="rect"]] ... see below 19 + 20 +and for smaller projects: (% class="Object" %)[[https:~~/~~/gitlab.desy.de/christopher.passow/flash-daq-hdf>>url:https://gitlab.desy.de/christopher.passow/flash-daq-hdf||shape="rect"]] 21 +{{/info}} 22 + 18 18 \\ 19 19 25 +[[~[~[image:attach:image2023-9-29_11-1-37.png~]~]>>url:https://hasfcpkg.desy.de/fab/fab.html||shape="rect"]] 26 + 20 20 \\ 21 21 22 -Questions: 29 +{{expand title="older ideas ..."}} 30 +(% class="Object" %)(object oriented) [[https:~~/~~/gitlab.desy.de/christopher.passow/fdh-builder>>url:https://gitlab.desy.de/christopher.passow/fdh-builder.git||shape="rect"]] 23 23 24 -(% style="list-style-type: square;" %) 25 -* for whom 26 -* where Maxwell / local / extern 27 -* distribution 32 +---- 33 + 34 +=== TODO === 35 + 36 +(% class="task-list" %) 37 +((( 38 +{{task reference="/Tasks/Task_18" status="InProgress"}} 39 +Short descriptions including Links: → as Text\\ 40 + 41 +(% class="task-list" %) 42 +((( 43 + 44 + 45 +{{task reference="/Tasks/Task_19" status="InProgress"}} 46 +GPFS 47 +{{/task}} 48 + 49 +{{task reference="/Tasks/Task_40" status="InProgress"}} 50 +Access rights 51 +{{/task}} 52 + 53 +{{task reference="/Tasks/Task_41" status="InProgress"}} 54 +Gamma Portal 55 +{{/task}} 56 + 57 +{{task reference="/Tasks/Task_42" status="InProgress"}} 58 +Maxwell 59 +{{/task}} 60 + 61 +{{task reference="/Tasks/Task_20" status="InProgress"}} 62 +JupyterHub 63 +{{/task}} 64 + 65 +{{task reference="/Tasks/Task_21" status="InProgress"}} 66 +conda ? 67 +{{/task}} 68 + 69 +{{task reference="/Tasks/Task_36" status="InProgress"}} 70 +explain install from channel instead of fixed environment, but can use environment file from example repository 71 +{{/task}} 72 +))) 73 +{{/task}} 74 +))) 75 + 76 +\\ 77 + 78 +(% class="task-list" %) 79 +((( 80 +{{task reference="/Tasks/Task_22" status="InProgress"}} 81 +distribution 82 + 83 +(% class="task-list" %) 84 +((( 85 + 86 + 87 +{{task reference="/Tasks/Task_23" status="InProgress"}} 88 +channel (where to host?) 89 +{{/task}} 90 + 91 +{{task reference="/Tasks/Task_24" status="InProgress"}} 92 +environment file (repository with examples) 93 +{{/task}} 94 +))) 95 +{{/task}} 96 +))) 97 + 98 +\\ 99 + 100 +(% class="task-list" %) 101 +((( 102 +{{task reference="/Tasks/Task_25" status="InProgress"}} 103 +Documentation 104 + 105 +(% class="task-list" %) 106 +((( 107 + 108 + 109 +{{task reference="/Tasks/Task_26" status="InProgress"}} 110 +here VS repository VS sphinx 111 +{{/task}} 112 +))) 113 +{{/task}} 114 +))) 115 + 116 +\\ 117 + 118 +(% class="task-list" %) 119 +((( 120 +{{task reference="/Tasks/Task_27" status="InProgress"}} 121 +Binder 122 + 123 +(% class="task-list" %) 124 +((( 125 + 126 + 127 +{{task reference="/Tasks/Task_28" status="InProgress"}} 128 +examples with Stefan 129 +{{/task}} 130 +))) 131 +{{/task}} 132 +))) 133 + 134 +\\ 135 + 136 +(% class="task-list" %) 137 +((( 138 +{{task reference="/Tasks/Task_29" status="InProgress"}} 139 +Screencast 140 + 141 +(% class="task-list" %) 142 +((( 143 + 144 + 145 +{{task reference="/Tasks/Task_30" status="InProgress"}} 146 +login in jupyter hub 147 +{{/task}} 148 + 149 +{{task reference="/Tasks/Task_31" status="InProgress"}} 150 +login maxwell display 151 +{{/task}} 152 + 153 +{{task reference="/Tasks/Task_32" status="InProgress"}} 154 +use slix 155 +{{/task}} 156 + 157 +{{task reference="/Tasks/Task_33" status="InProgress"}} 158 +use hdfview plugin in jupterLab 159 +{{/task}} 160 + 161 +{{task reference="/Tasks/Task_34" status="InProgress"}} 162 +create conda env with flashh5 163 +{{/task}} 164 +))) 165 +{{/task}} 166 +))) 167 + 168 +\\ 169 + 170 +\\ 171 + 172 +---- 173 + 174 +==== under review ==== 175 + 176 +\\ 177 + 178 +{{code language="bash"}} 179 +conda create -n flashh5 python=3.10 # 3.10 not necessary, but would prefer 3.8 or higher 180 +source activate flashh5 181 +conda install ipython numpy pandas #TODO: fix dependcies 182 +conda install -c https://www.desy.de/~cpassow/condarepo/ flashh5 183 + 184 +## on jhub 185 +conda install ipykernel 186 +python -m ipykernel install --user --name flashh5 --display-name "flashh5" 187 + 188 + 189 +## to remove on jhub 190 +## delete from: /home/$USER/.local/share/jupyter/kernels/ 191 +{{/code}} 192 + 193 +\\ 194 + 195 +{{code language="py" title="moved to repository?"}} 196 +class RunDirectory: 197 + 198 + def get_run_table(): # more or less information? RunComment | Number of Files | start & stop time ? 199 + ... 200 + 201 + def get_run(daq, run_number): # daq is not needed! 202 + 203 + ... 204 + 205 + 206 +class Run: # constructor optional without RunDirectory or use there self.path 207 + 208 + def get_files(): 209 + ... 210 + 211 + def get_channels(): # of file #1 212 + ... 213 + 214 + def get_start_time(): # better as attribute? 215 + ... 216 + 217 + def get_stop_time(): # which? | better as attribute? 218 + ... 219 + 220 + def to_df(daq_map): # to_df(daq_map, slice) slice=[0:4] -> throw Exception 221 + ... 222 + 223 + def to_series(channel): 224 + ... 225 + 226 + def to_array(channel): 227 + ... 228 +{{/code}} 229 + 230 +{{code language="py" title="ideas"}} 231 +run.to_df(daq_map) 232 +run.to_series(daq_adr or daq_map) # on channel only? 233 +run.to_array(daq_adr) # on channel only? 234 + 235 +## interesting? 236 +# run.to_dask(daq_map) 237 +# run.to_xarray(daq_map) 238 +{{/code}} 239 + 240 +\\ 241 + 242 +\\ 243 +{{/expand}}