spmode
camera 0
slit 1
filter 9
prefilter 1
filename f3_xdisp
exp 20
camfocus 0 reset
camfocus 200
go
camfocus 250
go
camfocus 300
go
camfocus 350
go
camfocus 400
go
camfocus 450
go
camfocus 500
go
camfocus 550
go
camfocus 600
go
camfocus 650
go