From 00742e40c0d74ccc2f90d71143832c1d82f29034 Mon Sep 17 00:00:00 2001
From: yukai <yukai@DESKTOP-FBNBVFU>
Date: Mon, 14 Aug 2023 11:59:42 +0200
Subject: [PATCH] loosend selection

---
 d0_to_ksks.py | 41 +----------------------------------------
 1 file changed, 1 insertion(+), 40 deletions(-)

diff --git a/d0_to_ksks.py b/d0_to_ksks.py
index 9270218..a498d52 100644
--- a/d0_to_ksks.py
+++ b/d0_to_ksks.py
@@ -281,39 +281,6 @@ def dst_to_d0pi_d0toksks_lldd(
         name=name, algs=charm_prefilters() + [dd_kshorts, dzeros, dstars])
 
 
-@register_line_builder(all_lines)
-def dst_to_d0pi_d0toksks_lddd(
-        name="Hlt2Charm_DstpToD0Pip_D0ToKsKs_LDDD"):
-    pvs = make_pvs()
-    dd_kshorts = _make_dd_ks()
-    ld_kshorts = _make_ld_ks()
-    dzeros = ParticleCombiner(
-        [dd_kshorts, ld_kshorts],
-        DecayDescriptor="D0 -> KS0 KS0",
-        name="Charm_D0ToKsKs_D0ToKsKs_LDDD",
-        AllowDiffInputsForSameIDChildren=True,
-        CombinationCut=F.require_all(
-            in_range(1730 * MeV, F.MASS, 2000 * MeV),
-            F.SUM(F.PT) > 1500 * MeV,
-            ),
-        CompositeCut=F.require_all(
-            in_range(1775 * MeV, F.MASS, 1955 * MeV),
-            F.CHI2DOF < 10,
-            F.BPVDIRA(pvs) > 0.9994,
-            ),
-    )
-
-    pitag = make_tagging_pions()
-
-    dstarp = _make_dstars(dzeros, pitag, "D*(2010)+ -> D0 pi+")
-    dstarm = _make_dstars(dzeros, pitag, "D*(2010)- -> D0 pi-")
-    dstars = ParticleContainersMerger([dstarp, dstarm])
-
-
-    return Hlt2Line(
-        name=name, algs=charm_prefilters() + [ld_kshorts, dzeros, dstars])
-
-
 @register_line_builder(all_lines)
 def dst_to_d0pi_d0toksks_dddd(
         name="Hlt2Charm_DstpToD0Pip_D0ToKsKs_DDDD"):
@@ -408,10 +375,4 @@ def dst_to_d0pi_d0toksks_uldd(
 
 
     return Hlt2Line(
-        name=name, algs=charm_prefilters() + [ul_kshorts, dzeros, dstars])
-
-
-
-
-
-
+        name=name, algs=charm_prefilters() + [ul_kshorts, dzeros, dstars])
\ No newline at end of file