logo kso logo uni graz

20160923 - Filament data for 11 UTC
Available data for 20160923: »06 UTC   »07 UTC   »08 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC  
Click on image to open sensitive map!
 
  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1536 1638 (N25W55 L= 51)   460     76        2 (1518/1604-1551/1670)  53.1 W52-W57 N23-N27
      2 1087 1264 (N19W10 L=  6)   385    184        0 ( 976/1235-1141/1308)   0.0 W02-W14 N17-N20
      3  821 1026 (N12E12 L=344)   396    129        0 ( 781/ 983- 868/1097) -69.4 E12-E09 N08-N16
      4  252  850 (N14E57 L=299)   385     42        0 ( 233/ 817- 270/ 876) -90.0 E58-E54 N11-N15
      5  999  466 (S25E17 L=338)   514    115        0 ( 944/ 441-1045/ 510)  -8.1 E20-E13 S26-S22
      6  816  318 (S30E36 L=320)   375     78        1 ( 799/ 290- 844/ 346)  38.7 E38-E33 S32-S28
  
Download Binary data for this image

» All Filament Data of 20160923 ...
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