From efd96b06c13a828f5ce336831165801d8cb93f40 Mon Sep 17 00:00:00 2001
From: Abhijeet Anand <abhijeetanand2011@gmail.com>
Date: Wed, 27 Sep 2023 22:14:21 -0700
Subject: [PATCH] prior removed

---
 py/redrock/zscan.py | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/py/redrock/zscan.py b/py/redrock/zscan.py
index 7c8411b5..5f03acbe 100644
--- a/py/redrock/zscan.py
+++ b/py/redrock/zscan.py
@@ -307,13 +307,6 @@ def per_camera_coeff_with_least_square(spectra, tdata, nleg, method=None, n_nbh=
     Tb = Tb_for_archetype(spectra, tdata, nbasis, n_nbh, nleg)  
     M = Tb.T.dot(np.multiply(weights[:,None], Tb))
     y = Tb.T.dot(wflux)
-    prior = np.zeros(M.shape)
-    #sigmas =[[0.4, 0.2, 0.5], [0.4, 0.2, 0.1]]
-    sigmas = [[1,1,1], [1,1,1]]
-    for i in range(3):
-        prior[2*i+1][2*i+1]= 1/sigmas[0][i]**2
-        prior[2*i+2][2*i+2]= 1/sigmas[1][i]**2
-    M = M + prior
 
     ret_zcoeff= {'alpha':[], 'b':[], 'r':[], 'z':[]}