Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  636 1479 (N31E30 L= 37)   535    127        0 ( 562/1462- 691/1494)  10.3 E36-E25 N29-N32
      2 1314 1322 (N22W19 L= 86)   273    105        0 (1267/1290-1361/1341) -26.6 W15-W21 N20-N23
      3  884 1253 (N17E10 L= 58)   452    124        1 ( 825/1228- 940/1270)  14.0 E13-E05 N15-N18
      4 1645 1206 (N15W43 L=110)   331     99        0 (1597/1184-1678/1230)   0.0 W39-W46 N13-N16
      5  248  811 (S13E58 L=  9)  1146    184        2 ( 223/ 717- 277/ 886)  61.4 E62-E54 S19-S08
      6 1771  727 (S15W57 L=124)  1402    249        3 (1718/ 641-1826/ 819)  57.5 W53-W61 S20-S09
      7  550  624 (S24E33 L= 34)   552     90        0 ( 513/ 584- 584/ 664) -51.3 E35-E30 S26-S21
      8 1234  488 (S32W17 L= 84)   622    113        1 (1217/ 433-1260/ 547) -69.4 W15-W19 S35-S27
      9 1260  368 (S41W22 L= 89)   434     46        1 (1233/ 342-1289/ 393)  45.0 W19-W23 S43-S38
  

    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