Before observing¶
Notes : The following instructions are for observing at L-band with the ROACH1 in baseband mode. The observed bandwidth is limited to 128 MHz.
After the standard checks:
1. On a desktop open the leap0 VNC session using VNCViewer or TigerVNC and selecting leap0:1 (ask for password).
If it is not active:
Log on to the LEAP cluster :
$ ssh -X user@leap0
ask for passwordLaunch a VNC session once logged on to leap0 :
leap0: $ vncserver &
On the LEAP cluster (using VNC):¶
Initial setup for the LEAP cluster:
Open a window (W1) and go to :
$ ~/externalClient/Control/
This window will be used to start and stop data acquisition.
In W1: type a command to select L-band (and not P-band):
$ ~/roach/scripts/setLband.sh