Table Local Harmonics

this table stores the results of the warm measurements of the magnetic field for the local harmonics performed by companies
 
Table WMF_MEAS_LOCAL
Fields Type Nullable Constraints Comments
Magnet_Name string No like ' HCMB__A001-0%' [iA,1] Name of the magnet
Magnet_Nu number No   Number of the manufacturer on 1 digit + sequential number of the magnet on 3 digits.
Stage string No 'collared coil' or 'cold mass' State of the magnet
Measure_Id string No   [PKey,1] date of test + "_" + serial number
Final_Measure string No 'T' or 'F' [PKey,2] [iA,5] Indicates if it is the final measure (True or False)
Feed_Down string No 'T' or 'F' [PKey,3] [iA,3] Harmonics given with local feed-down (True) or without feed-down (False). Feed-down on b10,a10.
Aperture integer No 1 or 2 [PKey,4] [iA,2] Aperture number
Position_Meter [m] real No ?=-(j-10.5)*.75      j=1,2,..,20 Longitudinal position in meters, of the measurement along the magnet
Position_Number integer No 1<=?<=20 [PKey,5] [iA,4] Longitudinal position number of the measurement along the magnet
a1 [Rad] real No -1<=?<=1 contains the value of Angle
group 1 of 14 columns
Skew multipoles [Unit] real No -100<=?<=100 a2, a3, a4, ..... , a14, a15 (Names of the 14 columns of the group 1 in this Oracle table)
end of group 1
b1 [T] real No 0<=?<=0.01 contains the value of C1
group 2 of 14 columns
Normal multipoles [Unit] real No -100<=?<=100 b2, b3, b4, ..... , b14, b15 (Names of the columns of the group 2 in this Oracle table)
end of group 2
Dx [m] real No -0.03<=?<=0.03  
Dy [m] real No -0.03<=?<=0.03  


For information please send e-email to Ezio Todesco or Jerome Beauquis.

Remark : [PKey,n] at the beginning of the Comments column means that all those fields define a primary key (This set of columns identifies in an unique way each row of this table) and also a search key (a b-tree index) with order n. [iX,n] at the beginning of the Comments column means that all those fields define a (b-tree) index with order n.