Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  450 1546 (N23E53 L= 12)   582    179        1 ( 435/1488- 482/1623) -48.4 E58-E48 N19-N28
      2  279 1339 (N08E60 L=  5)   839    159        3 ( 240/1270- 317/1405)  83.7 E61-E57 N03-N12
      3 1358 1312 (N22W17 L= 82)   258     96        0 (1312/1280-1394/1335) -18.4 W13-W19 N20-N23
      4 1742 1272 (N26W49 L=115)   360     45        1 (1713/1249-1765/1292)   0.0 W46-W52 N24-N27
      5 1356 1211 (N16W18 L= 83)   225    111        1 (1312/1191-1407/1239) -15.9 W14-W21 N15-N17
      6 1854 1166 (N21W62 L=127)  1474    159        0 (1815/1096-1889/1231) -41.2 W57-W67 N17-N24
      7  256  832 (S23E55 L= 10)  1721    283        5 ( 186/ 728- 345/ 917)  33.1 E68-E45 S31-S16
      8  586  723 (S25E25 L= 40)   384    193        0 ( 515/ 703- 660/ 765)  20.0 E30-E19 S26-S21
      9  523  604 (S34E30 L= 35)   601    188        3 ( 446/ 576- 593/ 645)  -9.5 E36-E24 S35-S32
     10 1658  548 (S20W56 L=121)  1544    191        5 (1583/ 467-1721/ 611)  35.0 W49-W62 S24-S14
     11 1392  381 (S35W42 L=107)   635    123        1 (1365/ 334-1415/ 447) -58.0 W38-W44 S38-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