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20161028 - Latest Filament data
Available data for 20161028: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC  
Click on image to open sensitive map!
 
  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1605 1521 (N16W52 L=305)   366     83        0 (1576/1505-1638/1537) -36.9 W49-W54 N14-N17
      2  284  936 (N16E50 L=203)  2258    419        6 ( 225/ 815- 390/1094) -67.2 E54-E43 N07-N26
      3 1527  645 (S31W22 L=274)   296     44        1 (1503/ 625-1551/ 667) -45.0 W20-W23 S32-S29
      4  425  344 (S22E64 L=188)  1491    269        2 ( 404/ 290- 456/ 389)  45.0 E69-E59 S25-S18
      5  750  215 (S38E48 L=205)   683    218        0 ( 727/ 163- 775/ 262)  33.7 E54-E42 S42-S34
  
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» All Filament Data of 20161028 ...
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