Requirement Details
Electron Ion Collider
F-ESR-ARC.3
Requirement details, history, relationships and interfaces associated with requirement F-ESR-ARC.3
CURRENT RECORD
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INTERFACES
Record Date: 01/27/2025 16:43 | |||
Identifier: | F-ESR-ARC.3 | WBS: | 6.04 |
Date Modified: | TBD: | FALSE | |
Status Date: | Status: | Reviewed | |
Description: | The ESR lattice arc magnet structure shall contain drift spaces between the half cells all of which may beslightly different in each individual arc. To account for small differences in the required average bending radii at the different arc locations. | ||
Comments: |
No archive versions
Parents | |
G-ESR.3 | The ESR shall provide electron bunches having the bunch parameters specified in in MPT. [Document#:EIC-SEG-RSI-005] |
G-ESR.4 | The ESR shall have an average arc bending radius of approximately 380 meters |
G-ESR.5 | The ESR electron beam shall orbit in the clockwise direction as seen from above. |
G-ESR.7 | The ESR shall have a circumference such that the revolution frequency of the stored electron beam matches the revolution frequency of 133 GeV protons stored in the HSR, with the proton beam orbit centered in the HSR beampipe. |
G-ESR.8 | The ESR shall use the ÒinnerÓ aisle (closest to the inner tunnel wall) of the tunnel from IR4 to IR6 and from IR8 to IR12, and the ÒouterÓ aisle (closest to the outer tunnel wall) from IR12 to IR4 and IR6 to IR8 |
Children | |
P-ESR-MAG-D13.01 | The magnet shall have a single function. |
P-ESR-MAG-D13.02 | The magnet shall be equipped with trim coils which are capable of trimming the field within +/-3.5 (%) of the Peak main bus field. (See figure P-ESR-MSG-D13.2-1) |
P-ESR-MAG-D13.03 | To operate at a fixed bus current for 5GeV,10GeV and 18GeV the magnet shall be designed to accommodate turns. (See figure P-ESR-MSG-D13.3-1) |
P-ESR-MAG-D13.05 | The magnet shall have a Dipole field. |
P-ESR-MAG-D13.06 | The magnet field shall have a vertical field direction. |
P-ESR-MAG-D13.09 | The magnet pole gap height and width shall be H=52 (mm), W=140(mm) |
P-ESR-MAG-D13.12 | The physical magnet length shall be <2.73 (m). |
P-ESR-MAG-D13.15 | The magnet shall be able to deliver an absolute nominal integrated dipole field ranging from Bmin=0(T.m) to Bmax=0.79(T.m) (See figure P-ESR-MSG-D13.15-1) |
P-ESR-MAG-D13.18 | The magnet-to-magnet variability shall be < 0.1%. |
P-ESR-MAG-D13.19 | The field shall be measured at 4 locations (see figure P-ESR-MSG-D13-19-1) as follows Harmonic Measurements region 1; Rref1=13mm centered at (-14,0) mm, Harmonic Measurements region 2; Rref2=13mm centered at (0,0) mm, Harmonic Measurements region 3; Rref3=13mm centered at (14,0), Relative field Measurements region 4; Relative to the central field at B(0,0), sampled in an Annulus 25mm>dRvol3>31mm |
P-ESR-MAG-D13.20 | The reference field for the different design energies shall be Measurement 1; Bref1=0.07 (T) at R1 Measurement 2; Bref2=0.13 (T) at R2 Measurement 3; Bref3=0.284 (T) at R2 Measurement 4; Bref4=0.284(T) at R=0 |
P-ESR-MAG-D13.21 | The magnet bore field shall have a field homogeneity in region 4, of better than dB/B<10-3 with respect to the central field at R(0,0) and shall meet the following harmonic multipole content in regions 1, 2 and 3. (Note: The following calculated multipoles values are given for reference radius of 17mm and centered on axis at x=0, y=0. *The multipole values need to be scaled accordingly in regions 1 and 3 with appropriate off axis values.) |
P-ESR-MAG-D13.21.1 | *Region 1: b1 = 10000, Region 2: b1 = 10000, *Region 3: b1 = 10000, |
P-ESR-MAG-D13.21.2 | *Region1: -4<b2<4, Region2: -4<b2<4, *Region3: -4<b2<4 |
P-ESR-MAG-D13.21.3 | *Region 1: -0.5<b3<0.6, Region 2: -0.5<b3<0.6, *Region 3: -0.5<b3<0.6, |
P-ESR-MAG-D13.21.4 | *Region 1: -1<b4< 0.5, Region 2: -1<b4< 0.5, *Region 3: -1<b4< 0.5 |
P-ESR-MAG-D13.21.5 | *Region 1: -0.5<b5 <0.5, Region 2: -0.5<b5 <0.5, *Region 3: -0.5<b5 <0.5 |
P-ESR-MAG-D13.21.6 | *Region 1: -0.5<b6 <0.5, Region 2: -0.5<b6 <0.5, *Region 3: -0.5<b6 <0.5 |
P-ESR-MAG-D13.21.7 | *Region 1: -0.5<b7 <0.5, Region 2: -0.5<b7 <0.5, *Region 3: -0.5<b7 <0.5 |
P-ESR-MAG-D13.21.8 | *Region 1: -0.5<b8 <0.5, Region 2: -0.5<b8 <0.5, *Region 3: -0.5<b8 <0.5 |
P-ESR-MAG-D13.21.9 | *Region 1: -0.5<b9 <0.5, Region 2: -0.5<b9 <0.5, *Region 3: -0.5<b9 <0.5 |
P-ESR-MAG-D13.21.10 | *Region 1: -0.5<b10 <0.5, Region 2: -0.5<b10 <0.5, *Region 3: -0.5<b10 <0.5 |
P-ESR-MAG-D13.21.11 | *Region 1: -0.5<b11 <0.5, Region 2: -0.5<b11 <0.5, *Region 3: -0.5<b11 <0.5 |
P-ESR-MAG-D13.21.12 | *Region 1: -0.5<b12 <0.5, Region 2: -0.5<b12 <0.5, *Region 3: -0.5<b12 <0.5 |
P-ESR-MAG-D13.21.13 | *Region 1: -0.5<b13 <0.5, Region 2: -0.5<b13 <0.5, *Region 3: -0.5<b13 <0.5 |
P-ESR-MAG-D13.21.14 | *Region 1: -0.5<b14 <0.5, Region 2: -0.5<b14 <0.5, *Region 3: -0.5<b14 <0.5 |
P-ESR-MAG-D13.21.15 | *Region 1: -0.5<b15 <0.5, Region2: -0.5<b15 <0.5, *Region 3: -0.5<b15 <0.5 |
P-ESR-MAG-D13.21.16 | *Region 1: -0.5<b16 <0.5, Region2: -0.5<b16 <0.5, *Region 3: -0.5<b16 <0.5 |
P-ESR-MAG-D13.22 | The magnet shall not be designed to limit CrossTalk requirements. |
P-ESR-MAG-D13.23 | < Requirement Not Applicable > |
P-ESR-MAG-D13.24 | < Requirement Not Applicable > |
P-ESR-MAG-D13.25 | < Requirement Not Applicable > |
P-ESR-MAG-D13.26 | < Requirement Not Applicable > |
P-ESR-MAG-D13.27 | The magnet shall be designed to constrain the external fringe field. |
P-ESR-MAG-D13.28 | The magnet fringe field shall not exceed 10 Gauss at a radial distance greater than 900mm from the magnet centerline |
P-ESR-MAG-D13.29 | Magnetic field position and alignment within the magnet, the magnetic field, center and alignment, within the magnet must be known to within a translational value of +/-50 (um) and a rotational alignment value of +/-0.5(mrad). |
P-ESR-MAG-D13.31 | Magnet installation tolerances, the magnet install center and install alignment must be within a translational value of +/-150(um) and a rotational alignment value of +/-0.5(mrad). |
P-ESR-MAG-D13.46 | The magnet design and verification process shall ensure the final magnet will meet the reliability needs of the EIC over it planned operational life of >20 Years. |
P-ESR-MAG-D13.47 | The magnet shall be designed to operate reliably given the cumulative radiation dose it will experience over the lifetime of the EIC >20 Years. |
P-ESR-MAG-D2.01 | The magnet shall have a single function. |
P-ESR-MAG-D2.02 | The magnet shall be equipped with trim coils which are capable of trimming the field within +/- 2.8(%) of the Peak main bus field. (See figure P-ESR-MSG-D2.2-1) |
P-ESR-MAG-D2.03 | To operate at a fixed bus current for 5GeV,10GeV and 18GeV the magnet shall be designed to accommodate turns. (See figure P-ESR-MSG-D2.3-1) |
P-ESR-MAG-D2.05 | The magnet shall have a Dipole field. |
P-ESR-MAG-D2.06 | The magnet field shall have a vertical field direction. |
P-ESR-MAG-D2.09 | The magnet pole gap height and width shall be H=52 (mm), W=140(mm). |
P-ESR-MAG-D2.10 | The magnet good field aperture dAx required shall be 35.0345 mm. |
P-ESR-MAG-D2.12 | The physical magnet length shall be <1.13 (m). |
P-ESR-MAG-D2.15 | The magnet shall be able to deliver an absolute nominal integrated dipole field ranging from Bmin=0(T.m) to Bmax=0.33(T.m). (See figure P-ESR-MSG-D2.15-1) |
P-ESR-MAG-D2.18 | The magnet-to-magnet variability shall be < 0.1%. |
P-ESR-MAG-D2.19 | The field shall be measured at 4 locations (See figure P-ESR-MSG-D2.19-1) as follows Harmonic Measurements region 1; Rref1=13mm centered at (-14,0) mm, Harmonic Measurements region 2; Rref2=13mm centered at (0,0) mm, Harmonic Measurements region 3; Rref3=13mm centered at (14,0), Relative field Measurements region 4; Relative to the central field at B(0,0), sampled in an Annulus 25mm>dRvol3>31mm |
P-ESR-MAG-D2.20 | The reference field for the different measurements shall be Measurement 1; Bref1=-0.375 (T) in Region1, Region2 and Region3 Measurement 2; Bref2=0.12 (T) in Region1, Region2 and Region3 Measurement 3; Bref2=0.23 (T) in Region1, Region2 and Region3 Measurement 3; Bref3=0.23 (T) in Region4 |
P-ESR-MAG-D2.21 | The magnet bore field shall have a field homogeneity in region 4, of better than dB/B<10-3 with respect to the central field at R(0,0) and shall meet the following harmonic multipole content in regions 1, 2 and 3. (Note: The following calculated multipoles values are given for reference radius of 17mm and centered on axis at x=0, y=0. *The multipole values need to be scaled accordingly in regions 1 and 3 with appropriate off axis values.) |
P-ESR-MAG-D2.21.1 | *Region1: b1 = 10000, Region2: b1 = 10000, *Region3: b1 = 10000 |
P-ESR-MAG-D2.21.2 | *Region 1: -6<b2<6, Region 2: -6<b2<6, *Region 3: -6<b2<6 |
P-ESR-MAG-D2.21.3 | *Region1: -0.5<b3<0.6, Region2: -0.5<b3<0.6, *Region3: -0.5<b3<0.6 |
P-ESR-MAG-D2.21.4 | *Region1: -1<b4< 0.5, Region2: -1<b4< 0.5, *Region 3: -1<b4< 0.5 |
P-ESR-MAG-D2.21.5 | *Region 1: -0.5<b5 <0.5, Region 2: -0.5<b5 <0.5, *Region 3: -0.5<b5 <0.5 |
P-ESR-MAG-D2.21.6 | *Region 1: -0.5<b6 <0.5, Region 2: -0.5<b6 <0.5, *Region 3: -0.5<b6 <0.5 |
P-ESR-MAG-D2.21.7 | *Region 1: -0.5<b7 <0.5, Region 2: -0.5<b7 <0.5, *Region 3: -0.5<b7 <0.5 |
P-ESR-MAG-D2.21.8 | *Region 1: -0.5<b8 <0.5, Region 2: -0.5<b8 <0.5, *Region 3: -0.5<b8 <0.5 |
P-ESR-MAG-D2.21.9 | *Region 1: -0.5<b9 <0.5, Region 2: -0.5<b9 <0.5, *Region 3: -0.5<b9 <0.5 |
P-ESR-MAG-D2.21.10 | *Region 1: -0.5<b10 <0.5, Region 2: -0.5<b10 <0.5, *Region 3: -0.5<b10 <0.5 |
P-ESR-MAG-D2.21.11 | *Region 1: -0.5<b11 <0.5, Region 2: -0.5<b11 <0.5, *Region 3: -0.5<b11 <0.5 |
P-ESR-MAG-D2.21.12 | *Region 1: -0.5<b12 <0.5, Region 2: -0.5<b12 <0.5, *Region 3: -0.5<b12 <0.5 |
P-ESR-MAG-D2.21.13 | *Region 1: -0.5<b13 <0.5, Region 2: -0.5<b13 <0.5, *Region 3: -0.5<b13 <0.5 |
P-ESR-MAG-D2.21.14 | *Region 1: -0.5<b14 <0.5, Region 2: -0.5<b14 <0.5, *Region 3: -0.5<b14 <0.5 |
P-ESR-MAG-D2.21.15 | *Region 1: -0.5<b15 <0.5, Region 2: -0.5<b15 <0.5, *Region 3: -0.5<b15 <0.5 |
P-ESR-MAG-D2.21.16 | *Region 1: -0.5<b16 <0.5, Region 2: -0.5<b16 <0.5, *Region 3: -0.5<b16 <0.5 |
P-ESR-MAG-D2.22 | The magnet shall not be designed to limit CrossTalk requirements. |
P-ESR-MAG-D2.27 | The magnet shall be designed to constrain the external fringe field |
P-ESR-MAG-D2.28 | The magnet fringe field shall not exceed 10 Gauss at a radial distance greater than 900mm from the magnet centerline |
P-ESR-MAG-D2.29 | Magnetic field position and alignment within the magnet, the magnetic field, center and alignment, within the magnet must be known to within a translational value of +/-50 (um) and a rotational alignment value of +/-0.5(mrad). |
P-ESR-MAG-D2.46 | The magnet design and verification process shall ensure the final magnet will meet the reliability needs of the EIC over it planned operational life of >20 Years. |
P-ESR-MAG-D2.31 | Magnet installation tolerances, the magnet install center and install alignment must be within a translational value of +/-150(um) and a rotational alignment value of +/-0.5(mrad). |
P-ESR-MAG-D2.47 | The magnet shall be designed to operate reliably given the cumulative radiation dose it will experience over the lifetime of the EIC of >20 Years. |
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