Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1048 1509 (N35W04 L=121)   904    294        1 ( 945/1430-1204/1587) -35.2 E03-W14 N29-N41
      2  436 1375 (N28E42 L= 74)   281     62        1 ( 411/1343- 457/1404)  90.0 E43-E40 N25-N29
      3  528 1336 (N25E34 L= 83)   536     97        2 ( 488/1312- 576/1365)  33.7 E36-E30 N23-N27
      4 1707 1288 (N16W51 L=167)   763    146        2 (1655/1255-1741/1329)  20.6 W45-W54 N14-N18
      5 1703 1111 (N06W47 L=164)   343     62        2 (1679/1077-1722/1144) -90.0 W45-W49 N03-N07
      6 1660 1068 (N03W43 L=160)   311     76        3 (1638/1036-1682/1099) -76.0 W41-W44 N01-N05
      7 1477  635 (S23W29 L=146)  1043    299        4 (1417/ 515-1533/ 736)  78.7 W26-W33 S31-S16
      8  753  395 (S37E24 L= 92)   965    302        2 ( 678/ 319- 845/ 481)  31.4 E33-E15 S43-S30
  

    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