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20171020 - Filament data for 09 UTC
Available data for 20171020: »06 UTC   »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  665 1551 (N47E08 L=215)  1185    269        2 ( 550/1456- 792/1643)   9.5 E19-W05 N43-N49
      2 1572 1541 (N17W51 L=274)   406    103        0 (1536/1517-1594/1574)   8.1 W47-W54 N16-N18
      3 1050 1292 (N19W09 L=232)  1126    330        2 ( 890/1222-1195/1345) -49.1 W01-W15 N11-N26
      4  524  306 (S24E59 L=164)   587    186        2 ( 503/ 267- 543/ 345)  29.1 E63-E54 S26-S21
      5  938  202 (S43E38 L=185)  1158    139        2 ( 884/ 177-1003/ 235) -11.3 E42-E32 S45-S39
  
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» All Filament Data of 20171020 ...
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