dodal.devices.beamlines.i19.pin_tip.PinTipCentreHolder#

class dodal.devices.beamlines.i19.pin_tip.PinTipCentreHolder[source]#

Temporary device to hold the pin tip x,y positions for centring. It uses the CenterX and CenterY PVs in the overlay plugin for the OAV device to save and read the pit tip location.

pin_tip_i#

x position of the pin tip, in pixels.

Type:

SignalRW

pin_tip_j#

y position of the pin tip, in pixels.

Type:

SignalRW

This workaround is necessary because it’s not yet possible to get these values back from a plan in blueapi. It will be removed once this is completed DiamondLightSource/blueapi#1349

Parameters:

  • prefix (str)

  • name (str, default: '')

  • overlay_channel (int, default: 1)

Methods

Attributes