From 4c71e44cd25537dd55bd9bf7d853c9890865f28c Mon Sep 17 00:00:00 2001 From: l_samenv Date: Thu, 18 Jul 2024 15:41:35 +0200 Subject: [PATCH] changed sign of temperature offset adjustment of d and F in razorbill --- frappy_psi/razorbill.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/frappy_psi/razorbill.py b/frappy_psi/razorbill.py index 7ee8c01..ad42db9 100644 --- a/frappy_psi/razorbill.py +++ b/frappy_psi/razorbill.py @@ -61,7 +61,7 @@ class Displacement(Readable): # calculate displacement from temperature and capacitance d0_T = self.d0_curve['a'] + self.d0_curve['b']*temp + self.d0_curve['c']*temp**2 + self.d0_curve['d']*temp**3 + self.d0_curve['e']*temp**4 - disp = self.alpha290K / (cap - self.Cp) - self.d0 + d0_T + disp = self.alpha290K / (cap - self.Cp) - self.d0 - d0_T return disp @@ -94,7 +94,7 @@ class Force(Readable): alpha = self.alpha290K * (0.91 + 5e-5*temp + 9e-7*temp**2) f0_T = self.f0_curve['a'] + self.f0_curve['b']*temp + self.f0_curve['c']*temp**2 + self.f0_curve['d']*temp**3 + self.f0_curve['e']*temp**4 - force = alpha / (cap - self.Cp) - self.f0 + f0_T + force = alpha / (cap - self.Cp) - self.f0 - f0_T return force