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20170519 - Filament data for 12 UTC
Available data for 20170519: »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  920 1550 (N27E19 L= 78)   241     67        0 ( 903/1515- 936/1581) -53.1 E20-E17 N25-N29
      2  430 1263 (S00E43 L= 54)  1075    204        2 ( 356/1174- 488/1348)  65.6 E46-E38 S06-N05
      3 1731 1290 (N30W44 L=140)   323     51        0 (1707/1271-1757/1307) -11.3 W41-W46 N28-N30
      4  976  219 (S58W26 L=123)   413     88        1 ( 947/ 196-1003/ 245) -71.6 W23-W27 S60-S54
  
Download Binary data for this image

» All Filament Data of 20170519 ...
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