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20170703 - Filament data for 06 UTC
Available data for 20170703: »06 UTC   »07 UTC   »08 UTC   »11 UTC  
Click on image to open sensitive map!
 
  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1007 1407 (N27E02 L=223)   240     58        1 ( 985/1371-1029/1431)  63.4 E03-W00 N24-N28
      2  873 1387 (N26E11 L=214)   561    123        0 ( 815/1341- 938/1428)  36.9 E14-E06 N22-N28
      3  851 1238 (N16E12 L=213)   327    115        0 ( 798/1187- 890/1282) -40.6 E15-E08 N12-N18
      4  797  325 (S46E19 L=206)   833    120        2 ( 741/ 284- 857/ 370) -36.9 E22-E13 S50-S42
  
Download Binary data for this image

» All Filament Data of 20170703 ...
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