logo kso logo uni graz

20170618 - Filament data for 13 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  523 1079 (N00E33 L= 27)  1637    373        1 ( 409/ 918- 585/1215) -45.0 E43-E27 S09-N07
      2  856 1037 (N01E10 L= 49)   867    225        1 ( 765/ 972- 933/1144) -36.0 E16-E05 S02-N06
      3  408  696 (S25E41 L= 18)   891    282        1 ( 354/ 605- 482/ 781)  45.0 E47-E34 S32-S18
  
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