From b19803ec646e6660ad072cfff5022f7db84be853 Mon Sep 17 00:00:00 2001 From: Jens Hedegaard Nielsen Date: Thu, 19 Jan 2017 14:00:08 +0100 Subject: [PATCH] Fix: SR560 Add DC cutoff and make this the default low --- qcodes/instrument_drivers/stanford_research/SR560.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/qcodes/instrument_drivers/stanford_research/SR560.py b/qcodes/instrument_drivers/stanford_research/SR560.py index ba4e71abb7e6..c4a5a139a6e3 100644 --- a/qcodes/instrument_drivers/stanford_research/SR560.py +++ b/qcodes/instrument_drivers/stanford_research/SR560.py @@ -76,7 +76,7 @@ class SR560(Instrument): def __init__(self, name, **kwargs): super().__init__(name, **kwargs) - cutoffs = [0.03, 0.1, 0.3, 1, 3, 10, 30, 100, 300, 1000, + cutoffs = ['DC', 0.03, 0.1, 0.3, 1, 3, 10, 30, 100, 300, 1000, 3000, 10000, 30000, 100000, 300000, 1000000] gains = [1, 2, 5, 10, 20, 50, 100, 200, 500, 1000, 2000, 5000, @@ -84,7 +84,7 @@ def __init__(self, name, **kwargs): self.add_parameter('cutoff_lo', parameter_class=ManualParameter, - initial_value=0.03, + initial_value='DC', label='High pass', unit='Hz', vals=Enum(*cutoffs))