logo kso logo uni graz

20150921 - Filament data for 09 UTC
Available data for 20150921: »05 UTC   »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »12 UTC  
Click on image to open sensitive map!
 
  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  639 1378 (N37E16 L=158)   858    209        2 ( 574/1325- 720/1414)   4.4 E21-E08 N35-N38
      2  355 1017 (N22E43 L=131)  1151    269        2 ( 262/ 978- 450/1088) -32.7 E50-E36 N18-N27
      3 1813  990 (S18W51 L=225)  1408    307        5 (1764/ 913-1888/1071)  21.0 W44-W60 S21-S15
      4 1453  792 (S18W19 L=193)   583    216        2 (1382/ 711-1522/ 862)  22.6 W12-W24 S20-S15
      5  211  772 (N10E65 L=109)   979    124        1 ( 186/ 708- 230/ 819)  49.4 E67-E60 N05-N12
      6  655  551 (S11E35 L=139)  2039    404        6 ( 596/ 387- 743/ 728)  75.4 E38-E30 S23-N00
  
Download Binary data for this image

» All Filament Data of 20150921 ...
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