Update the bunch spacing in genie_sbnd.fcl using number measured by uBooNE

VCLanNguyen · web-flow · commit d6f2f57bf156 · 2024-02-27T16:40:28.000Z
diff --git a/sbndcode/LArSoftConfigurations/gen/genie_sbnd.fcl b/sbndcode/LArSoftConfigurations/gen/genie_sbnd.fcl
@@ -270,14 +270,17 @@ sbnd_flux_numi_dirt: {
 #
 # Bunch sigma taken from 
 # https://beamdocs.fnal.gov/AD/DocDB/0050/005000/001/bunchLength_1st_draft.pdf
+# Bunch spacing taken from
+# https://inspirehep.net/files/610a942fd8632bbbca2c8ad90da86670
+
 sbnd_fluxbucket_bnb: {
-  SpillTimeConfig:  "evgb::EvtTimeFNALBeam  booster,  dtbucket=19., sigma=1.308"
+  SpillTimeConfig:  "evgb::EvtTimeFNALBeam  booster,  dtbucket=18.936., sigma=1.308"
 }
 
 # Booster Neutrino Beam, rotated bucket
 #
 sbnd_fluxbucket_bnb_rotated: {
-  SpillTimeConfig:  "evgb::EvtTimeFNALBeam  booster,  dtbucket=19., sigma=1.308"
+  SpillTimeConfig:  "evgb::EvtTimeFNALBeam  booster,  dtbucket=18.936., sigma=1.308"
 }
 
 ################################################################################

Original file line number	Diff line number	Diff line change
`@@ -270,14 +270,17 @@ sbnd_flux_numi_dirt: {`
`270`	`270`	`#`
`271`	`271`	`# Bunch sigma taken from`
`272`	`272`	`# https://beamdocs.fnal.gov/AD/DocDB/0050/005000/001/bunchLength_1st_draft.pdf`
	`273`	`+# Bunch spacing taken from`
	`274`	`+# https://inspirehep.net/files/610a942fd8632bbbca2c8ad90da86670`
	`275`	`+`
`273`	`276`	`sbnd_fluxbucket_bnb: {`
`274`		`- SpillTimeConfig: "evgb::EvtTimeFNALBeam booster, dtbucket=19., sigma=1.308"`
	`277`	`+ SpillTimeConfig: "evgb::EvtTimeFNALBeam booster, dtbucket=18.936., sigma=1.308"`
`275`	`278`	`}`
`276`	`279`
`277`	`280`	`# Booster Neutrino Beam, rotated bucket`
`278`	`281`	`#`
`279`	`282`	`sbnd_fluxbucket_bnb_rotated: {`
`280`		`- SpillTimeConfig: "evgb::EvtTimeFNALBeam booster, dtbucket=19., sigma=1.308"`
	`283`	`+ SpillTimeConfig: "evgb::EvtTimeFNALBeam booster, dtbucket=18.936., sigma=1.308"`
`281`	`284`	`}`
`282`	`285`
`283`	`286`	`################################################################################`