NAME: thm_efi_sdt_test PURPOSE: Checks houesekeeping data to flag the presence of EFI SDT (Sensor Diagnostic Tests). CALLING SEQUENCE: thm_efi_sdt_test, probe=probe, trange=trange INPUT: All via keyword OUTPUT: None explicit, instead the program creates a tplot variable with an sdt_flag for each HSK data point, 'th?_efi_sdt_flag' is set to 1, if there is an SDT. KEYWORDS: probe = The default is: ['a', 'b', 'c', 'd', 'e'] trange = (Optional) Time range of interest (2 element array), if this is not set, the default is to use any timespan that has been previously set, and then to prompt the user. Note that if the input time range is not a full day, a full day's data is loaded HISTORY: 2014-10-13, jmm, jimm@ssl.berkeley.edu $LastChangedBy: jimm $ $LastChangedDate: 2014-10-27 12:53:44 -0700 (Mon, 27 Oct 2014) $ $LastChangedRevision: 16041 $ $URL: svn+ssh://thmsvn@ambrosia.ssl.berkeley.edu/repos/spdsoft/trunk/projects/themis/spacecraft/fields/thm_efi_sdt_test.pro $