Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  518 1657 (N52E46 L= 74)   440     49        1 ( 492/1633- 543/1680) -10.3 E52-E41 N50-N54
      2 1367 1106 (N07W22 L=142)   517    142        1 (1339/1039-1390/1174) -90.0 W20-W23 N02-N11
      3 1352  777 (S13W18 L=138)   405    137        0 (1283/ 752-1411/ 806) -26.6 W14-W22 S15-S10
      4 1170  748 (S13W07 L=127)   205     81        0 (1134/ 725-1211/ 766)  11.3 W04-W09 S14-S12
      5 1821  717 (S24W61 L=181)   989    127        2 (1772/ 664-1869/ 762)  14.0 W54-W67 S27-S21
      6  562  519 (S24E38 L= 82)   279     37        0 ( 537/ 502- 588/ 537) -33.7 E39-E36 S24-S22
      7  479  468 (S27E48 L= 72)   488     67        0 ( 457/ 433- 506/ 501)  32.0 E51-E43 S29-S24
      8 1623  459 (S40W46 L=166)   588     81        1 (1597/ 430-1643/ 498) -50.2 W41-W49 S42-S36
  

    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

  c = WHERE(data EQ Fil_ID, area)
  f = '(2(A,I6))'
  PRINT, FORM=f, "Area of Fil_ID", Fil_ID," =", area 

  data = ROTATE(data,7)
  Solar_y = 2048-Solar_y