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20170715 - Filament data for 12 UTC
Available data for 20170715: »06 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1056 1222 (N16W03 L= 66)   680    228        0 ( 949/1200-1173/1266)   8.7 E03-W10 N15-N18
      2  999  771 (S11E03 L= 60)   698    170        2 ( 952/ 678-1043/ 842) -79.7 E05-W00 S17-S06
      3  426  481 (S30E49 L= 13)   382     78        0 ( 401/ 462- 456/ 497)   9.5 E52-E46 S31-S28
      4 1436  337 (S46W33 L= 96)   390    100        0 (1409/ 306-1457/ 363) -40.6 W30-W37 S49-S43
  
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» All Filament Data of 20170715 ...
IDL code for reading binary data:
    OPENR, u, binfile, /COMP, /GET_LUN
    head = FLTARR(6) ;[xsize,ysize,radius,hh,mm,ss]
    READU, u, head
    data = INTARR(FIX(head[0]),FIX(head[1]))
    READU, u, data
    FREE_LUN, u
    
  • each filament has the value of Fil_ID
  • all values are in pixel
to get the area of a filament:
  c = WHERE(data EQ Fil_ID, area)
  f = '(2(A,I6))'
  PRINT, FORM=f, "Area of Fil_ID", Fil_ID," =", area 
be careful: y-origin is upper left! you can transpose the data:
  data = ROTATE(data,7)
  Solar_y = 2048-Solar_y