logo kso logo uni graz

20140411 - Latest Filament data
Available data for 20140411: »06 UTC   »07 UTC   »08 UTC   »09 UTC  
Click on image to open sensitive map!
 
  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  361 1484 (N04E58 L=249)   765    126        4 ( 327/1428- 396/1532)  81.9 E60-E55 N00-N07
      2  493 1171 (S11E36 L=271)   428    110        0 ( 456/1120- 545/1224)  66.8 E37-E33 S14-S07
      3  429 1009 (S22E36 L=270)   508    228        2 ( 349/ 959- 516/1050)  30.3 E42-E30 S25-S18
      4 1838  872 (N11W59 L=  5)   629    102        2 (1815/ 820-1859/ 910)  80.5 W55-W61 N07-N13
      5  863  856 (S20E04 L=302)   327    106        0 ( 802/ 834- 913/ 873)   8.1 E08-E01 S20-S18
      6  869  778 (S24E02 L=305)   249     94        0 ( 821/ 752- 923/ 809)   0.0 E05-W01 S24-S22
      7  492  752 (S36E27 L=280)   269     59        0 ( 471/ 728- 517/ 772)  45.0 E28-E25 S37-S34
      8  350  622 (S49E40 L=266)   912    183        1 ( 296/ 598- 416/ 649)  21.0 E46-E33 S50-S45
      9 1680  527 (S12W60 L=  7)   437     81        2 (1657/ 508-1706/ 552)  56.3 W58-W63 S13-S10
     10 1474  289 (S32W60 L=  6)   548    144        1 (1448/ 262-1502/ 314)   0.0 W56-W63 S32-S30
  
Download Binary data for this image

» All Filament Data of 20140411 ...
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