logo kso logo uni graz

20170715 - Filament data for 10 UTC
Available data for 20170715: »06 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 1035 1223 (N17W02 L= 65)   764    270        0 ( 907/1201-1166/1272)   7.1 E06-W10 N15-N19
      2  987  761 (S12E03 L= 60)   790    214        1 ( 940/ 640-1024/ 848) -81.3 E06-E01 S19-S06
      3  411  480 (S30E51 L= 13)   496    120        0 ( 379/ 458- 446/ 498)  18.4 E55-E46 S31-S28
      4 1426  336 (S46W32 L= 96)   382    111        0 (1401/ 309-1451/ 363) -40.6 W29-W36 S49-S43
  
Download Binary data for this image

» All Filament Data of 20170715 ...
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