Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  575 1700 (N22E52 L= 38)  2039    284        6 ( 526/1609- 643/1813) -25.7 E68-E41 N16-N30
      2  903 1716 (N31E30 L= 60)   360     68        0 ( 871/1689- 934/1740) -15.9 E33-E26 N29-N32
      3 1308 1261 (N14W10 L=100)   515    161        0 (1269/1200-1347/1338) -36.9 W05-W13 N11-N17
      4 1425 1252 (N17W17 L=107)   428    107        1 (1382/1229-1482/1274)   8.1 W13-W20 N14-N18
      5 1511 1168 (N14W24 L=115)   213     79        1 (1495/1123-1525/1206) -53.1 W22-W25 N12-N16
      6 1565  614 (S13W46 L=136)   326     73        1 (1522/ 593-1597/ 634)  31.0 W42-W47 S14-S11
      7 1543  432 (S23W56 L=146)  1060     82        2 (1507/ 395-1583/ 477) -45.0 W52-W60 S25-S20
      8 1381  404 (S30W46 L=136)   315    105        1 (1327/ 390-1428/ 416)  33.7 W42-W49 S32-S28
  

    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