logo kso logo uni graz

20170618 - Filament data for 17 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  553 1072 (N00E31 L= 27)  1433    363        1 ( 438/ 912- 620/1215) -45.0 E40-E25 S09-N07
      2  879 1042 (N01E09 L= 48)   787    228        2 ( 797/ 970- 958/1152) -42.0 E14-E04 S02-N07
      3  433  697 (S25E39 L= 19)   756    244        1 ( 375/ 616- 506/ 768)  42.7 E45-E32 S31-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