logo kso logo uni graz

20171112 - Filament data for 09 UTC
Available data for 20171112: »09 UTC   »10 UTC   »11 UTC  
Click on image to open sensitive map!
 
  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1330 1548 (N25W33 L=313)   612     90        1 (1287/1517-1382/1582) -15.9 W29-W36 N23-N28
      2  242 1115 (N25E51 L=228)  1555    454        4 ( 125/1047- 347/1174) -25.5 E63-E42 N19-N29
      3  440  590 (S09E48 L=232)   314     85        1 ( 419/ 562- 469/ 622)  26.6 E50-E44 S10-S07
  
Download Binary data for this image

» All Filament Data of 20171112 ...
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