logo kso logo uni graz

20170618 - Filament data for 16 UTC
Available data for 20170618: »05 UTC   »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC   »16 UTC   »17 UTC  
Click on image to open sensitive map!
 
  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  550 1069 (S00E31 L= 27)  1634    368        1 ( 432/ 913- 616/1213) -43.2 E41-E25 S09-N07
      2  875 1039 (N01E09 L= 48)   828    238        2 ( 790/ 970- 954/1143) -36.0 E15-E04 S02-N06
      3  434  703 (S24E39 L= 19)   814    257        1 ( 370/ 619- 504/ 772)  42.5 E45-E32 S30-S19
  
Download Binary data for this image

» All Filament Data of 20170618 ...
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