logo kso logo uni graz

20170704 - Filament data for 07 UTC
Available data for 20170704: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC  
Click on image to open sensitive map!
 
  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1764 1453 (N30W60 L=271)   501    204        0 (1729/1429-1797/1476)  18.4 W55-W64 N28-N31
      2 1076 1388 (N26W03 L=214)   530    127        0 (1020/1343-1125/1423)  39.8 W00-W06 N23-N28
      3 1065 1226 (N16W02 L=213)   626    243        1 ( 994/1125-1134/1331) -61.7 E02-W06 N09-N22
      4  953  311 (S47E05 L=206)   922    179        0 ( 890/ 261-1015/ 368) -42.0 E10-W00 S51-S41
  
Download Binary data for this image

» All Filament Data of 20170704 ...
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