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20170317 - Filament data for 10 UTC
Available data for 20170317: »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  956 1789 (N38E30 L=180)   812    129        2 ( 908/1758-1016/1820)   0.0 E34-E24 N35-N40
      2 1387 1289 (N17W14 L=224)   659    181        0 (1320/1205-1443/1366) -31.0 W08-W19 N13-N20
      3 1855 1214 (N29W52 L=262)   419     74        0 (1833/1193-1873/1235) -14.0 W49-W53 N27-N30
      4 1687  693 (S06W51 L=261)   378     63        0 (1665/ 663-1704/ 726) -76.0 W49-W52 S07-S03
  
Download Binary data for this image

» All Filament Data of 20170317 ...
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