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20170527 - Filament data for 10 UTC
Available data for 20170527: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  357 1510 (N16E59 L=293)   402     58        1 ( 341/1485- 374/1543)  90.0 E60-E56 N14-N18
      2  324 1248 (S00E52 L=301)  1319    276        3 ( 238/1162- 377/1367)  61.7 E58-E47 S06-N07
      3  218 1137 (S08E60 L=292)   671    144        1 ( 178/1118- 257/1159)   5.7 E65-E55 S09-S07
      4 1370  626 (S18W30 L= 22)   303     74        0 (1326/ 599-1408/ 654)  53.1 W27-W32 S20-S16
  
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» All Filament Data of 20170527 ...
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