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20170219 - Filament data for 08 UTC
Available data for 20170219: »06 UTC   »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 1589 1455 (N32W29 L=222)   448     58        0 (1565/1430-1613/1487) -63.4 W26-W30 N30-N34
      2 1566 1281 (N20W28 L=222)   611    153        2 (1542/1204-1595/1350) -83.7 W26-W30 N15-N24
      3  379 1085 (S14E43 L=151)   328     50        1 ( 363/1061- 399/1116) -45.0 E43-E40 S15-S12
      4  324  993 (S20E46 L=148)   558    114        0 ( 274/ 969- 366/1025)  26.6 E50-E42 S22-S18
      5  386  609 (S44E41 L=153)   330     48        0 ( 364/ 580- 403/ 633)  76.0 E42-E39 S46-S42
  
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» All Filament Data of 20170219 ...
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