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Explanation of the tree structure:

locationLocation

descriptionDescription

$HOME/public/itmdb/<machine_name>/<data_version>/<MDSPlus_tree_number>/ids_<shot><run>.* 
example: ~/public/imasdb/test/3/0/ids_120001.*
<machine_name>
example: test		defines the equipment used for acquiring the results; "test" - is most commonly used for artificial, test data
<data_version>
example: 3		Major Data Dictionary version
<MDSPlus_tree_number>
example: 0		Contains all the shot and runs for given data tree
Shot numberShot number is represented by first digits in database file ids_SSSSRRRR.*; there is no limit for number of digits used
Run numberRun number is represented by last four digits in database file ids_SSSSRRRR.*

ids_####.datafile,

ids_####.tree,

ids_####.characteristics

Contains data for given shot/run

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Code Block
shell> idsdump
Usage: idsdump <USER> <TOKAMAK> <VERSION> <SHOT> <RUN> <IDS>
         or
       idsdump <SHOT> <RUN> <IDS>



Code Block
[palakb@hpc-login4 ~]$shell> idsdump 13 1 equilibrium
class equilibrium
Attribute ids_properties
        class ids_properties
        Attribute comment:
        Attribute homogeneous_time: 1
        Attribute source:
        Attribute provider:
        Attribute creation_date:
[.......]
Attribute code
        class code
        Attribute name:
        Attribute commit:
        Attribute version:
        Attribute repository:
        Attribute parameters:
        Attribute output_flag
        []
Attribute time
[ 0.  1.  2.]

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