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20170528 - Filament data for 12 UTC
Available data for 20170528: »05 UTC   »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 1058 1718 (N45E14 L=324)   412     85        0 (1014/1705-1110/1735)  15.9 E17-E10 N43-N46
      2  337 1427 (N11E57 L=281)   421     89        0 ( 318/1404- 365/1455) -21.8 E59-E53 N09-N12
      3  397 1101 (S07E42 L=296)   912    237        1 ( 308/1065- 478/1141)  24.8 E49-E36 S10-S03
      4 1662  704 (S08W49 L= 27)   410    116        0 (1645/ 638-1681/ 758) -76.0 W47-W50 S12-S04
  
Download Binary data for this image

» All Filament Data of 20170528 ...
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