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Changes for page The FLASH HDF5 structure

Last modified by sndueste on 2025/09/10 11:43
From version 89.13
edited by sndueste
on 2025/04/24 13:24
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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... ... @@ -604,17 +604,22 @@
604 604  second column: microseconds
605 605  third column: Train ID of FLASH
606 606  
607 -currently it is saved as Unix time in
607 +currently it is saved as Unix time in : /zraw/FLASH.DIAG/TIMINGINFO/TIME1.BUNCH_FIRST_INDEX.1/dGroup/time
608 608  
609 -|(((
610 -/zraw/FLASH.DIAG/TIMINGINFO/TIME1.BUNCH_FIRST_INDEX.1/dGroup/time
609 +{{expand expanded="false" title="Timestamp help for python"}}
610 + import time
611 611  
612 -
613 -)))
612 +# epoch time is found in /zraw/FLASH.DIAG/TIMINGINFO/TIME1.BUNCH_FIRST_INDEX.1/dGroup/time #!!! a leading 1 has to be added !!!
613 +# 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
614 +epoch_time = 1709051499.17 # Replace with your epoch time
614 614  
615 -[[Contents>>doc:||anchor="Contents"]]
616 +formatted_time = time.strftime('%Y-%m-%d %H:%M:%S', time.gmtime(epoch_time))
617 +print(formatted_time)
618 +{{/expand}}
616 616  
617 617  
621 +[[Contents>>doc:||anchor="Contents"]]
622 +
618 618  ==== Pump Probe Laser (FLASH1) ====
619 619  
620 620  **PIGLET (PG laser)**
... ... @@ -1111,9 +1111,9 @@
1111 1111  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 !)
1112 1112  units:
1113 1113  
1114 -===== Train time =====
1119 +===== (% style="color:#e67e22" %)Train time(%%) =====
1115 1115  
1116 -//always saved (PBD2)//
1121 +(% style="color:#e67e22" %)//always saved (PBD2)//
1117 1117  {{code language="none"}}/Timing/train time{{/code}}
1118 1118  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
1119 1119  units: d h min s cs
... ... @@ -1122,11 +1122,28 @@
1122 1122  /Timing/time stamp
1123 1123  {{/code}}
1124 1124  
1125 -//always saved (PBD2)//
1130 +(% style="color:#e67e22" %)//always saved (PBD2)//
1126 1126  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
1127 1127  second column: microseconds
1128 1128  third column: Train ID of FLASH
1129 1129  
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 +
1130 1130  [[Contents>>doc:||anchor="Contents"]]
1131 1131  
1132 1132