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20160413 - Filament data for 08 UTC
Available data for 20160413: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  463 1628 (N15E57 L=296)   445     64        1 ( 439/1598- 487/1658)  90.0 E58-E54 N12-N16
      2 1735 1295 (N32W39 L= 31)   550    112        1 (1694/1253-1772/1323)  -8.1 W35-W42 N30-N33
      3 1141 1207 (N07W01 L=354)   857    190        4 (1091/1130-1185/1284) -49.4 E02-W05 N03-N11
      4 1391 1086 (N08W19 L= 11)   264    108        0 (1366/1026-1412/1136) -45.0 W16-W21 N05-N10
      5 1287  689 (S16W25 L= 18)   690    171        1 (1237/ 634-1363/ 749) -10.3 W20-W31 S17-S14
  
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» All Filament Data of 20160413 ...
IDL code for reading binary data:
    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
to get the area of a filament:
  c = WHERE(data EQ Fil_ID, area)
  f = '(2(A,I6))'
  PRINT, FORM=f, "Area of Fil_ID", Fil_ID," =", area 
be careful: y-origin is upper left! you can transpose the data:
  data = ROTATE(data,7)
  Solar_y = 2048-Solar_y