Changes for page The FLASH HDF5 structure
Last modified by sndueste on 2025/09/10 11:43
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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