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20171005 - Latest Filament data
Available data for 20171005: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1739 1578 (N13W71 L=130)   753     92        1 (1702/1528-1770/1619) -81.9 W68-W72 N09-N16
      2  573 1530 (N50E17 L= 42)   343     61        0 ( 547/1500- 594/1562)  36.9 E19-E14 N47-N51
      3 1180 1489 (N27W24 L= 83)   313     69        0 (1141/1465-1219/1513) -53.1 W22-W25 N25-N29
      4 1583 1434 (N12W47 L=106)   572    183        1 (1543/1399-1643/1510) -82.9 W42-W50 N08-N16
      5 1839 1152 (S12W57 L=116)  1140    242        0 (1806/1069-1888/1240)  23.2 W52-W67 S15-S08
      6 1540  407 (S49W18 L= 76)   742    104        1 (1492/ 375-1588/ 433) -21.8 W13-W23 S51-S46
  
Download Binary data for this image

» All Filament Data of 20171005 ...
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