logo kso logo uni graz

20171029 - Filament data for 09 UTC
Available data for 20171029: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC  
Click on image to open sensitive map!
 
  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1203 1566 (N30W28 L=132)  1214    211        3 (1094/1513-1293/1599) -36.0 W21-W32 N25-N33
      2  352 1306 (N38E39 L= 65)  1539    444        2 ( 236/1201- 483/1377) -36.5 E52-E29 N28-N45
      3 1370  956 (S08W18 L=122)   399    124        1 (1329/ 895-1411/1025)  32.0 W13-W21 S10-S05
      4 1890  912 (S27W57 L=161)   861    152        1 (1840/ 875-1925/ 944)   5.7 W51-W61 S28-S24
  
Download Binary data for this image

» All Filament Data of 20171029 ...
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