Introduction
PMAS has a three-layer instrument control software structure :
embedded controller code, low-level instrument control (unix), user-level
IDL command line, user-level
graphical user interface. The upper two levels
are accessibel to observers and collectively referred to as "PICS" (PMAS
Instrument Control Software). The PICS procedures, subroutines and scripts are
listed below. Follow the link to read the man-page for any routine of interest.
To obtain help, enter procedure name without
parameters.
By convention, all PMAS related procedures
will return a brief help message, indicating the correct procedure
call with the expected number and
sequence of parameters.
More detailed help can be obtained by typing:
Pmas>man, 'procedure_name'
Main procedures and GUIs :
pics_init |
initializes the PMAS hardware. |
pics_gui |
main GUI to operate the spectrograph. |
pics_ag |
main GUI to operate the Acquisition & Guiding Camera. |
Command Line Exposure Control :
pics_s_bias |
take spectrograph bias frame |
pics_s_dark |
take spectrograph dark exposure |
pics_s_exp |
take spectrograph science or flatfield exposure |
pics_s_status |
get spectrograph ccd controller status information |
pics_s_qstatus |
get quick spectrograph ccd controller status information
(~5 times faster than pics_s_status) |
pics_a_status |
get A&G ccd controller status information |
pics_a_qstatus |
get quick A&G ccd controller status information |
Maintenance & Support Tools :
PICS Database (picsdb) utilities :