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20170320 - Filament data for 10 UTC
Available data for 20170320: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  935 1857 (N43E38 L=133)   426     59        0 ( 903/1839- 975/1871)  53.1 E39-E35 N41-N45
      2 1446 1564 (N38W12 L=182)   311     28        0 (1429/1542-1465/1588)  90.0 W10-W13 N35-N39
      3  723 1534 (N15E32 L=139)   272     51        1 ( 696/1518- 755/1556)   0.0 E33-E29 N13-N15
      4  517 1156 (S12E33 L=137)   536    161        0 ( 449/1127- 594/1185)  29.1 E37-E28 S14-S08
  
Download Binary data for this image

» All Filament Data of 20170320 ...
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