logo kso logo uni graz

20150816 - Filament data for 10 UTC
Available data for 20150816: »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 1510 1318 (N14W37 L=326)   483    156        3 (1442/1279-1582/1353) -41.2 W32-W41 N10-N17
      2  756 1064 (N13E16 L=273)   235     66        1 ( 736/1024- 782/1094)  36.9 E17-E13 N11-N14
      3 1828  908 (S17W55 L=344)   538    106        1 (1796/ 866-1865/ 946)  23.2 W50-W59 S19-S15
      4  905  638 (S15E14 L=275)   296     57        0 ( 873/ 615- 938/ 666) -53.1 E15-E12 S16-S12
  
Download Binary data for this image

» All Filament Data of 20150816 ...
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