Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  524 1560 (N31E45 L=180)   995    148        2 ( 466/1507- 583/1609) -11.3 E53-E38 N27-N34
      2  284 1529 (N26E73 L=152)   851     49        1 ( 265/1502- 309/1556) -11.3 E84-E67 N24-N27
      3 1771 1459 (N35W64 L=289)   774     55        2 (1746/1432-1793/1485) -36.9 W59-W70 N33-N37
      4 1301  880 (S05W18 L=244)   202     76        0 (1267/ 871-1349/ 893)  11.3 W16-W21 S05-S04
      5  196  839 (S17E64 L=162)  1840    127        2 ( 158/ 775- 238/ 888)  60.3 E70-E57 S21-S14
      6  402  821 (S16E41 L=184)   359     58        1 ( 381/ 798- 437/ 848) -11.3 E43-E38 S17-S14
      7  770  795 (S14E14 L=211)   531    175        0 ( 687/ 768- 847/ 812)  -5.7 E19-E09 S15-S13
      8 1305  671 (S18W21 L=247)   313    110        0 (1285/ 624-1332/ 716)  90.0 W20-W22 S21-S14
      9 1429  665 (S17W30 L=255)   288     68        0 (1392/ 646-1458/ 683) -11.3 W27-W32 S18-S16
     10 1525  496 (S28W43 L=269)   478     73        1 (1500/ 475-1558/ 521)  33.7 W40-W46 S29-S26
     11 1404  423 (S35W36 L=261)   548     38        1 (1370/ 399-1432/ 453)  45.0 W33-W39 S36-S32
     12  495  415 (S45E43 L=183)   515     58        1 ( 473/ 385- 523/ 442)  29.1 E47-E38 S47-S42
  

    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