Changes for page The FLASH HDF5 structure

Last modified by sndueste on 2025/09/10 11:43

From version 92.1
edited by sndueste
on 2025/04/24 13:31
Change comment: There is no comment for this version
To version 93.1
edited by sndueste
on 2025/04/24 13:33
Change comment: There is no comment for this version

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... ... @@ -1116,9 +1116,9 @@
1116 1116  desc: Each 10 Hz burst has its unique train ID. For the HDF5 dataset the ID is the same for all parameters with the same index (note camera images may be shifted by 1 ID - talk to the experts !)
1117 1117  units:
1118 1118  
1119 -===== Train time =====
1119 +===== (% style="color:#e67e22" %)Train time(%%) =====
1120 1120  
1121 -//always saved (PBD2)//
1121 +(% style="color:#e67e22" %)//always saved (PBD2)//
1122 1122  {{code language="none"}}/Timing/train time{{/code}}
1123 1123  desc:Local time as array of day, hour, minute, second, and centisecond. This dataset is meant for visualisation purposes only. For correlations use the train ID or the Unix time of the time stamp
1124 1124  units: d h min s cs
... ... @@ -1127,11 +1127,28 @@
1127 1127  /Timing/time stamp
1128 1128  {{/code}}
1129 1129  
1130 -//always saved (PBD2)//
1130 +(% style="color:#e67e22" %)//always saved (PBD2)//
1131 1131  desc: first column: Local time in unix time. To get day, hour, minute, second you can use unix: e.g. date ~-~-date='@1553617729' or matlab, python etc
1132 1132  second column: microseconds
1133 1133  third column: Train ID of FLASH
1134 1134  
1135 +
1136 +(% id="cke_bm_2455529S" style="display:none" %) (%%)currently it is saved as Unix time in : /zraw/FLASH.DIAG/TIMINGINFO/TIME1.BUNCH_FIRST_INDEX.1/dGroup/time
1137 +
1138 +{{expand expanded="false" title="Timestamp help for python"}}
1139 + import time
1140 +
1141 +# epoch time is found in /zraw/FLASH.DIAG/TIMINGINFO/TIME1.BUNCH_FIRST_INDEX.1/dGroup/time #!!! a leading 1 has to be added !!!
1142 +# The time and date of the start of the data taking in the HDF file is encoded in the filename - to roughly check the time
1143 +epoch_time = 1709051499.17 # Replace with your epoch time
1144 +
1145 +formatted_time = time.strftime('%Y-%m-%d %H:%M:%S', time.gmtime(epoch_time))
1146 +print(formatted_time)
1147 +{{/expand}}
1148 +
1149 +
1150 +
1151 +
1135 1135  [[Contents>>doc:||anchor="Contents"]]
1136 1136  
1137 1137