logo kso logo uni graz

20170316 - Filament data for 09 UTC
Available data for 20170316: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC  
Click on image to open sensitive map!
 
  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  662 1752 (N28E47 L=176)   414     97        0 ( 639/1717- 683/1779) -33.7 E50-E44 N25-N29
      2 1188 1395 (N18E00 L=223)   310     79        1 (1156/1365-1222/1436) -21.8 E03-W02 N16-N19
      3 1542  767 (S07W38 L=261)   649    148        1 (1516/ 690-1574/ 846) -78.7 W35-W39 S11-S01
      4  420  541 (S52E35 L=188)   326     59        1 ( 401/ 505- 436/ 569) -63.4 E36-E33 S54-S50
  
Download Binary data for this image

» All Filament Data of 20170316 ...
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