Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  613 1676 (N58E27 L=  4)  1806    238        6 ( 532/1619- 706/1722)  14.0 E38-E15 N54-N61
      2 1112 1604 (N41W20 L= 51)  1569    393        5 ( 934/1572-1295/1640) -20.3 W06-W33 N36-N47
      3 1248 1378 (N24W21 L= 52)   252    135        0 (1193/1359-1309/1406) -23.2 W18-W25 N22-N26
      4  218 1354 (N37E68 L=323)   523     52        1 ( 189/1335- 247/1372)  11.3 E74-E63 N36-N38
      5  987 1202 (N18W01 L= 32)   438    125        1 ( 932/1153-1028/1251) -74.1 E02-W02 N14-N21
      6  461 1175 (N24E36 L=355)   309     95        3 ( 442/1115- 485/1211)  80.5 E37-E33 N20-N26
      7  344 1034 (N16E47 L=344)   276     43        0 ( 317/1019- 367/1053)  21.8 E49-E44 N15-N17
      8 1739  925 (S13W47 L= 78)   475    152        3 (1690/ 892-1782/ 994)  18.4 W42-W51 S14-S10
      9 1893  831 (S24W67 L= 98)  1021    152        1 (1853/ 775-1922/ 901)  31.0 W61-W72 S26-S20
     10 1395  665 (S22W18 L= 49)  1507    293        5 (1331/ 554-1471/ 790) -74.5 W13-W22 S31-S13
     11 1712  647 (S31W45 L= 76)   421     60        1 (1687/ 627-1736/ 671)  11.3 W41-W47 S32-S29
  

    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