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20210726 - Filament data for 12 UTC
Available data for 20210726: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  676 1423 (N33E22 L= 52)   941    183        1 ( 613/1383- 761/1447)   0.0 E26-E15 N30-N35
      2  549 1345 (N29E32 L= 42)   344     66        1 ( 533/1306- 564/1384) -68.2 E33-E29 N26-N31
      3  544 1127 (N15E31 L= 43)   316     55        0 ( 515/1107- 578/1144)   0.0 E32-E28 N13-N16
      4  807  665 (S15E17 L= 57)   885    330        1 ( 683/ 626- 919/ 717)   3.6 E25-E09 S18-S12
      5  497  506 (S24E44 L= 29)   338    107        0 ( 478/ 471- 521/ 536) -78.7 E46-E41 S27-S22
      6  500  420 (S31E49 L= 25)   388     43        0 ( 481/ 402- 528/ 437)  18.4 E51-E45 S32-S29
  
Download Binary data for this image

» All Filament Data of 20210726 ...
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