logo kso logo uni graz

20170712 - Filament data for 13 UTC
Available data for 20170712: »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  463 1218 (N17E38 L= 64)   872    279        1 ( 358/1190- 575/1259)   6.7 E46-E29 N15-N19
      2  388  776 (S11E45 L= 57)  1123    205        5 ( 359/ 678- 419/ 853)  80.5 E46-E42 S17-S05
      3 1449  785 (S12W27 L=129)   402    114        3 (1398/ 756-1483/ 812) -18.4 W23-W29 S14-S10
  
Download Binary data for this image

» All Filament Data of 20170712 ...
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