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20180211 - Filament data for 14 UTC
Available data for 20180211: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  689 1046 (S11E20 L=138)   271     68        0 ( 646/1029- 722/1068)  36.9 E22-E18 S11-S08
      2 1306  935 (S07W18 L=176)   588    152        2 (1237/ 902-1360/ 975)  33.7 W13-W20 S09-S03
      3  467  453 (S53E38 L=120)  1096    166        2 ( 415/ 387- 531/ 515) -63.4 E42-E32 S57-S47
      4 1187  346 (S45W30 L=188)   327     95        1 (1165/ 314-1211/ 382) -33.7 W26-W33 S46-S42
  
Download Binary data for this image

» All Filament Data of 20180211 ...
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