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2.2. Accessing MDSPlus database data
From the user's point of view, there are few characteristics that define single data tree:
| Parameter | Environment variable | Description |
|---|---|---|
| User name | $USER | Defines the name of the user who owns the data |
| Tokamak name | $TOKAMAKNAME | Defines the name of the machine that was used during simulation (test - contains testing data) |
| UAL database version | $DATAVERSION | Specifies UAL data version |
| Shot number | not defined | Shot number is represented by first digits in database file ids_SSSSRRRR.*; there is no limit for number of digits used |
| Run number | not defined | Run number is represented by last four digits in database file ids_SSSSRRRR.* |
| Info | ||
|---|---|---|
| ||
All above environment variables are set to default values whenever imasdb script is executed imasdb <machine_name> |
2.2.1 Listing pulse files
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