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20210106 - Filament data for 10 UTC
Available data for 20210106: »07 UTC   »08 UTC   »09 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 1115 1843 (N55W07 L=216)   383     51        0 (1096/1819-1141/1864)  38.7 W05-W10 N52-N57
      2 1153  727 (S21W09 L=217)   540    141        0 (1132/ 669-1185/ 795)  82.9 W07-W10 S25-S17
      3  791  393 (S45E19 L=190)   384     91        0 ( 772/ 352- 818/ 430)  71.6 E20-E15 S48-S42
      4 1218  303 (S52W21 L=229)  1041    171        1 (1131/ 277-1292/ 330)  -3.4 W11-W28 S53-S49
  
Download Binary data for this image

» All Filament Data of 20210106 ...
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