Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  495 1687 (N20E59 L=  4)   648     80        4 ( 468/1650- 520/1726) -45.0 E62-E54 N17-N23
      2  439 1616 (N14E58 L=  4)  2092    181        4 ( 402/1539- 480/1706) -31.4 E71-E52 N09-N20
      3 1521 1468 (N35W19 L= 82)  2424    536        3 (1407/1223-1645/1667) -43.8 W06-W32 N23-N47
      4  519 1590 (N15E49 L= 13)   319     40        1 ( 494/1576- 550/1606)  33.7 E51-E47 N13-N15
      5  306 1504 (N05E65 L=358)  2557    280        3 ( 199/1458- 420/1570)  18.4 E81-E53 N01-N10
      6  917 1433 (N15E17 L= 45)   319    108        0 ( 873/1393- 944/1469) -31.0 E20-E14 N12-N16
      7 1356 1390 (N25W09 L= 72)   368    139        0 (1299/1337-1410/1422)  -7.1 W05-W13 N23-N26
      8  642 1381 (N05E32 L= 31)   704    145        2 ( 571/1349- 698/1421)  39.8 E35-E29 N02-N08
      9 1779 1174 (N26W46 L=108)  1260    260        2 (1727/1089-1848/1283) -39.3 W39-W54 N21-N30
     10 1472 1224 (N18W20 L= 83)   283     61        0 (1447/1192-1491/1253) -26.6 W18-W22 N16-N19
     11  556 1186 (S08E31 L= 31)   378    154        0 ( 519/1127- 579/1241) -50.2 E35-E29 S11-S05
     12  416 1123 (S15E40 L= 23)   299    108        1 ( 377/1088- 442/1149)   0.0 E43-E37 S16-S13
     13  155 1024 (S26E66 L=357)  1566    127        7 ( 104/ 987- 211/1075)   3.0 E76-E57 S28-S22
     14 1165  872 (S10W12 L= 74)   378    108        1 (1119/ 844-1215/ 909)  38.7 W09-W14 S11-S06
     15 1879  792 (N08W68 L=130)   823     81        2 (1855/ 757-1907/ 834)  59.0 W65-W71 N05-N10
     16 1729  698 (S02W55 L=117)  1654    204        5 (1694/ 622-1783/ 782) -28.6 W48-W60 S05-N01
     17 1894  739 (N06W74 L=136)   699     50        1 (1881/ 710-1906/ 771) -26.6 W70-W78 N04-N07
  

    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