Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  780 1819 (N37E42 L=154)   384    109        1 ( 730/1800- 820/1829)   7.1 E46-E38 N36-N38
      2  323 1469 (N05E59 L=137)   936    205        1 ( 264/1410- 366/1531)  60.9 E63-E54 N00-N09
      3  215 1462 (N04E74 L=122)  1299    172        4 ( 180/1427- 248/1502)  39.8 E79-E68 N01-N06
      4 1549 1359 (N26W24 L=220)   324     79        0 (1515/1336-1582/1377)  36.9 W22-W26 N23-N27
      5 1169 1182 (N05W04 L=200)   251     72        0 (1127/1157-1208/1215)  59.0 W02-W06 N02-N07
      6  682 1116 (S09E22 L=174)   240     80        0 ( 656/1071- 695/1148) -53.1 E24-E20 S11-S07
      7  535 1000 (S19E29 L=167)   229     77        0 ( 497/ 977- 566/1032)  45.0 E31-E27 S20-S16
      8 1490  568 (S20W42 L=238)   454     91        3 (1458/ 525-1516/ 610) -80.5 W39-W43 S23-S17
      9 1286  563 (S26W29 L=225)   251     51        0 (1259/ 549-1320/ 577)  33.7 W26-W30 S27-S25
     10  859  211 (S65W22 L=218)   487     68        1 ( 830/ 195- 887/ 239)  15.9 W18-W26 S67-S62
  

    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