logo kso logo uni graz

20210725 - Filament data for 06 UTC
Available data for 20210725: »05 UTC   »06 UTC   »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  476 1401 (N33E39 L= 51)  1384    197        3 ( 387/1365- 565/1430)   0.0 E47-E30 N30-N34
      2  358 1290 (N25E48 L= 42)   338     38        1 ( 338/1270- 387/1310) -11.3 E50-E45 N24-N26
      3  355 1145 (N16E46 L= 44)   858    144        3 ( 330/1090- 391/1208) -58.0 E48-E42 N12-N20
      4  567  646 (S15E34 L= 56)   961    348        0 ( 463/ 608- 689/ 683)  -3.4 E42-E25 S18-S13
      5 1486  441 (S39W32 L=122)   327     94        0 (1450/ 412-1527/ 466)  26.6 W28-W35 S40-S37
  
Download Binary data for this image

» All Filament Data of 20210725 ...
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