logo kso logo uni graz

20180120 - Filament data for 11 UTC
Available data for 20180120: »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 1266 1776 (N49W13 L=103)   404     79        0 (1241/1752-1291/1800)  45.0 W10-W16 N46-N51
      2 1043 1431 (N20E02 L= 88)   278     93        0 ( 993/1394-1088/1459) -33.7 E05-W01 N17-N21
      3 1715  809 (S11W49 L=138)  1389    308        1 (1627/ 776-1826/ 851)  13.2 W41-W59 S13-S09
      4 1327  397 (S42W31 L=121)   338     58        1 (1305/ 370-1342/ 426)  90.0 W29-W33 S44-S39
  
Download Binary data for this image

» All Filament Data of 20180120 ...
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