Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  380 1644 (N19E64 L= 29)   715     95        2 ( 344/1611- 410/1686)  71.6 E66-E61 N16-N22
      2  470 1622 (N18E52 L= 40)   329     80        0 ( 437/1597- 500/1649)  53.1 E54-E50 N16-N20
      3 1659 1456 (N34W34 L=127)   693    155        3 (1570/1426-1725/1484)  25.0 W26-W41 N29-N38
      4 1435 1449 (N27W16 L=109)   309    108        0 (1393/1409-1478/1476)  50.2 W13-W18 N23-N29
      5 1771 1432 (N37W46 L=139)   480     64        0 (1746/1404-1798/1459) -31.0 W43-W49 N35-N38
      6  168 1129 (S15E64 L= 28)  4068    464       11 ( 118/ 938- 258/1259)  63.4 E73-E55 S26-S06
      7 1521 1184 (N13W26 L=119)   221    103        0 (1487/1142-1551/1233) -38.7 W22-W28 N11-N15
      8 1249 1183 (N06W09 L=102)   204     83        0 (1213/1169-1288/1200)  14.0 W07-W11 N05-N07
      9  487 1100 (S13E34 L= 59)   351    125        1 ( 430/1061- 533/1124) -14.0 E38-E30 S14-S11
     10 1916 1043 (N17W64 L=157)   691    127        1 (1868/ 999-1951/1081)  -9.5 W57-W71 N15-N18
     11 1095  893 (S13W07 L= 99)  1006    535        1 ( 872/ 817-1304/ 974)  35.5 E04-W18 S21-S05
     12  494  925 (S23E31 L= 61)   452    153        1 ( 420/ 904- 559/ 963)  29.1 E36-E26 S24-S19
     13 1221  639 (S24W21 L=114)   347    105        0 (1174/ 621-1276/ 659)  18.4 W18-W24 S25-S22
     14 1354  522 (S28W34 L=127)   240     54        0 (1330/ 496-1376/ 547) -18.4 W31-W37 S28-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