From c0cb8b562763ad60e9c2d944f5e9273d34057582 Mon Sep 17 00:00:00 2001
From: Martin Reinecke <martin@mpa-garching.mpg.de>
Date: Sun, 1 Oct 2017 10:53:34 +0200
Subject: [PATCH] try to fix FIBERALLOC-7

---
 src/cconv.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/cconv.cc b/src/cconv.cc
index a8e9640..9b3083d 100644
--- a/src/cconv.cc
+++ b/src/cconv.cc
@@ -363,6 +363,7 @@ inline pointing radec2ptg (double ra, double dec)
 vector<complex<double>> cconv (const vector<double> &ra, const vector<double> &dec,
   double tel_ra, double tel_dec, double psi, const string &time)
   {
+  psi+=90.; // correction to match declination with PFI y-axis
   vector<pointing> t0;
   for (size_t i=0; i<ra.size(); ++i)
     t0.emplace_back(radec2ptg(ra[i],dec[i]));