logo kso logo uni graz

20170316 - Filament data for 14 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  851 1826 (N38E40 L=181)   663     61        1 ( 808/1806- 897/1848)  15.9 E42-E35 N36-N40
      2 1249 1334 (N16W05 L=226)   697    177        0 (1195/1237-1298/1406) -37.9 W00-W09 N11-N19
      3 1570  747 (S07W40 L=261)   808    173        1 (1535/ 656-1606/ 832) -74.7 W37-W43 S12-S01
      4  454  515 (S54E31 L=190)   353     72        0 ( 420/ 481- 491/ 550) -29.7 E34-E27 S55-S51
  
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