Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1463 1693 (N35W52 L=168)   712    146        1 (1396/1665-1512/1713) -18.4 W47-W56 N32-N37
      2  895 1532 (N41W04 L=119)   792    150        6 ( 848/1494- 956/1575) -45.0 W00-W07 N37-N44
      3 1080 1385 (N27W12 L=127)   219     30        1 (1060/1362-1103/1405) -90.0 W10-W13 N25-N28
      4  648 1284 (N30E19 L= 97)  1058    249        2 ( 555/1204- 735/1377) -51.8 E25-E13 N23-N37
      5 1248 1312 (N19W20 L=136)   750    229        0 (1136/1280-1368/1355) -34.7 W14-W27 N14-N23
      6 1495 1135 (N03W31 L=146)  1264    307        3 (1368/1006-1566/1249) -72.6 W25-W33 S05-N11
      7 1920 1100 (S12W69 L=185)   746     59        1 (1902/1073-1934/1131)  45.0 W66-W72 S13-S10
      8 1514  803 (S17W25 L=141)   711    121        1 (1473/ 749-1549/ 858) -76.0 W22-W27 S21-S13
      9  426  512 (S13E53 L= 62)  1940    405        3 ( 394/ 391- 478/ 649)  46.7 E60-E44 S21-S04
     10  715  578 (S13E29 L= 87)   486     90        0 ( 688/ 525- 741/ 621)  50.2 E32-E26 S16-S10
     11 1217  410 (S36E02 L=113)   965    163        2 (1184/ 351-1247/ 481)  60.9 E05-W01 S40-S31
     12  755  360 (S29E35 L= 80)   652    136        0 ( 700/ 334- 802/ 397)  -7.1 E38-E30 S30-S26
  

    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