Tracker Alignment Constants for Run II -- 2018
Description: Timeline of these tags is ordered from bottom to the top which means the tag on the top is always the latest one.
Complete:
Alignment and Surface Deformation Objects (Data)
Special high voltage runs
Three special runs (317475, 317478 and 317484) at high voltage during 2018.
Their alignment conditions are:
Internal validations can be found
here
and the hn announcement is
here
.
These alignment conditions have been combined with 2017 and 2018 UL to form offline tags:
The hn announcement can be found
here
.
2018 Ultra Legacy conditions
Tags at conddb:
Starting run: 314472
As the name suggests, 2018_ultralegacy only contains the 2018 part.
Internal validation is
here
Tag at
CondDB :
TrackerAlignment_HI2018_v1
.
- hp2803
- pixel ML alignment to be used for the HI data-taking
Details of the object and validation
Tag at
CondDB :
TrackerAlignment_PreMD4_v1
.
- mp2910 (jobm)
- a module-level alignment of the pixel detector, which goes together with new pixel templates to be used for the HI data-taking
- including the latest pixel templates: SiPixelTemplateDBObject_phase1_38T_2018_v12
Details of the object and validation
Tag at
CondDB :
TrackerAlignment_PostMD2_v1
.
Details of the object and validation
Tag at
CondDB :
TrackerAlignment_PreMD3_450V_v1
,
TrackerAlignment_PreMD3_400V_v1
Details of the object and validation
For Summer18
ReReco of the eras ABC(D)
Single-IOV tags for testing purposes of dependent workflows in ReRecoABC campaign, derived on representative runs in eras B and C:
The payloads are the alignment objects for the two above IOVs derived in
mp2848/jobm3
:
- 12 IOV strip HL mechanical and pixel ladder/blades alignment
- pixel and strips in addition aligned at sensor level
Details are provided at
Tracker Alignment Meeting, August 21, 2018
.
Tag at
CondDB :
TrackerAlignment_PostMD2_v3
.
Details of the object and validation
Tag at
CondDB :
TrackerAlignment_PostMD2_v2
.
- mp2830
- PCL-like alignment with 320673
Details of the object and validation
Tag at
CondDB :
TrackerAlignment_PreMD2_v1
.
- mp2806
- pixel ML + strip fixed
- pre-MD2 object
Details of the object and validation
Tag at
CondDB :
TrackerAlignment_FirstCollisions2018_v3
.
The first module-level alignment of the year (at least in pixel and inner strip). There is no update of the surface deformations.
Details of the object and validation
- mp2765
- Starting geometry : CRUZET/CRAFT (mp2705)
- Announcement to AlCa /DB for validation here
.
Tag at
CondDB :
TrackerAlignment_CRUZET_CRAFT_2018_v1
,
TrackerAlignment_StartUp2018_v2
This object contains two IOVs, one for CRUZET starting from 311450 and one for CRAFT starting from 313041. The CRAFT IOV is interested for production GT which is uploaded alone under tag "TrackerAlignment_StartUp2018_v2".
Details of the object and validation
- The alignment was done in several iterations: express GT --> mp2688 (HL) --> mp2693_jobm2 (ladder in the pixels) --> sm2515 (ladder in the pixels, best CRUZET alignment) --> mp2700 (ladder in the pixels, best CRAFT alignment)
- Then we started a multiIOV alignment, with corrections for the LA using the procedure from Gregor, starting from sm2515 for CRUZET and mp2700 for CRAFT:
- mp2702 (HL) --> mp2705 (ML in the pixels)
- Announcement to AlCa /DB for validation here
.
APE Objects
The following APE scenarios were created with fixed APE (given in mum in the tag name) and are valid for the Phase-I detector.
APE PROD Objects:
Custom GT as starting geometry
Alignment and Surface Deformation Objects (MC)
Ultra legacy conditions for 2016
Tags at conddb:
Description:
- Alignment trying to mimic data UL16 campaign
- APEs taken from MC object
- Additional smearing added for some of the substructures on top of MP object (mp3301), to better describe the performance in data
Internal validations can be found
here
(MCscenario2016_statusUL_2.pdf). The announcement on HN is
here
.
Ultra legacy conditions for 2018
Tags at conddb:
Internal validations can be found
here
. The announcement on HN is
here
.
Tag at
CondDB :
TrackerAlignment_MC2018_v2
- mp3027
- SG : 104X_upgrade2018_realistic_pixelCand_v1
Details of the object can be found
here
. The announcement on HN is
here
.
MC Misalignment Scenarios
9 pure weak modes from starting geometry
103X_upgrade2018_design_v4
:
Random Gaussian movement of the full tracker:
Random movement of one of the subdetectors:
Tag at
CondDB :
TrackerAlignment_MC2018_v1
Details of the object can be found
here
. The announcement on HN is
here
.
Tag at
CondDB :
TrackerAlignment_Upgrade2017_realistic_v3
MC Scenarios
9 Misaligments (pure weak modes) for
MuAl studies as described in Sandra's
presentation
and
Twiki.
--
ChayanitAsawatangtrakuldee - 2018-04-11