Difference between revisions of "Raster/BPM calibration"

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http://www.jlab.org/~adaq/halog/html/0703_archive/070303205118.html Halog entry about bull's eyes scan]]
 
http://www.jlab.org/~adaq/halog/html/0703_archive/070303205118.html Halog entry about bull's eyes scan]]
 
{| border="1"
 
{| border="1"
|+ Harps scans/coda runs|| Position X || Harp X || sigma X || Position Y || Harp Y || sigma Y  
+
|+ Harps scans/coda runs|| Position X || Harp X A || sigma X A|| Position Y A|| Harp Y A|| sigma Y A
 
|-
 
|-
 
| 1078 || -4||2||1733||30||2182||72.31
 
| 1078 || -4||2||1733||30||2182||72.31
 
|-
 
|-
| 1079 ||  
+
| 1079 || -4||2||1733||30||2182||72.31
 
|-
 
|-
| 1080 ||  
+
| 1080 || -2||-1||1733||30||2182||72.31
 
|-
 
|-
| 1081 ||  
+
| 1081 || -6||-1||1733||30||2182||72.31
 +
|-
 +
| 1082 || -2||5||1733||30||2182||72.31
 +
|-
 +
| 1083 || -6||5||1733||30||2182||72.31
 
|}
 
|}
  

Revision as of 06:52, 4 March 2007

Bull's eye scan run [[ http://www.jlab.org/~adaq/halog/html/0703_archive/070303205118.html Halog entry about bull's eyes scan]]

Harps scans/coda runs Position X Harp X A sigma X A Position Y A Harp Y A sigma Y A
1078 -4 2 1733 30 2182 72.31
1079 -4 2 1733 30 2182 72.31
1080 -2 -1 1733 30 2182 72.31
1081 -6 -1 1733 30 2182 72.31
1082 -2 5 1733 30 2182 72.31
1083 -6 5 1733 30 2182 72.31

Raster size runs

Raster runs
1075 Raster Size 3X3
1076 Raster Size 7X9
1077 Raster Size 8X11
1078 Raster Size 9X11



  • from SKxceb
Double_t right_optic_dp_correction = 0;
 Double_t right_optic_phi_correction = 0; 
 Double_t left_optic_dp_correction = 0;
 Double_t left_optic_phi_correction = 0; 
 Double_t raster_dp_correction = 0.;
 Double_t raster_th_correction = 0;
 Double_t raster_ph_correction = 0;
 //Double_t DeltaDPCorr = 5.18;
 Double_t DeltaDPCorr = 5.18;
 //Double_t DeltaThCorr = 0.61;
 //Double_t DeltaThCorr = 5.124;
 Double_t DeltaThCorr = 5.124;
 Double_t DeltaPhCorr = 0.; 
 Double_t right_dp, right_th, right_ph, left_dp, left_th, left_ph;
 //Double_t right_angle = -0.1047198;
 //Double_t left_angle = 0.1047198;
 Double_t right_angle = -0.513884;
 Double_t left_angle = 0.76683;


if(Flag_Raster_Correction == 1)

 {
    // Raster Corrections
    
  raster_dp_correction = - ReactPt_L_y/DeltaDPCorr;
  raster_th_correction = - ReactPt_L_y*DeltaThCorr - 1700.*ReactPt_L_y*ReactPt_L_y;
  raster_ph_correction = - ReactPt_L_y*DeltaPhCorr; 
 }
 right_dp = R_gold_dp + right_optic_dp_correction + raster_dp_correction;
 right_th = R_gold_th + raster_th_correction;
 right_ph = R_gold_ph + right_optic_phi_correction + raster_ph_correction;
 left_dp = L_gold_dp + left_optic_dp_correction + raster_dp_correction;
 left_th = L_gold_th + raster_th_correction;
 left_ph = L_gold_ph + left_optic_phi_correction + raster_ph_correction;