From 3ec61a40e11baa41373cb3a6a97fb2fde1b2ee5f Mon Sep 17 00:00:00 2001
From: Rory Smith <rory.smith@ligo.org>
Date: Tue, 25 Feb 2020 15:22:27 -0600
Subject: [PATCH] fix td waveform epoch
---
bilby/gw/source.py | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/bilby/gw/source.py b/bilby/gw/source.py
index 6fc9d354f..4b3751cb1 100644
--- a/bilby/gw/source.py
+++ b/bilby/gw/source.py
@@ -396,6 +396,13 @@ def _base_lal_cbc_fd_waveform(
h_plus *= frequency_bounds
h_cross *= frequency_bounds
+ if wf_func == lalsim_SimInspiralFD:
+ dt = 1. / delta_frequency - (hplus.epoch.gpsSeconds + hplus.epoch.gpsNanoSeconds * 1e-9)
+ h_plus *= np.exp(
+ -1j * 2 * np.pi * dt * frequency_array)
+ h_cross *= np.exp(
+ -1j * 2 * np.pi * dt * frequency_array)
+
return dict(plus=h_plus, cross=h_cross)
--
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