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20220921 - Filament data for 07 UTC
Available data for 20220921: »05 UTC   »06 UTC   »07 UTC   »08 UTC   »09 UTC   »12 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  581 1663 (N61E18 L=248)   483    127        0 ( 550/1610- 628/1707)  31.0 E22-E11 N57-N63
      2  417 1592 (N60E43 L=223)   511     79        0 ( 385/1566- 461/1607)  -4.1 E49-E35 N58-N61
      3 1151 1534 (N32W24 L=290)   358     54        2 (1122/1517-1185/1556) -26.6 W21-W26 N31-N34
      4  945 1420 (N32W06 L=272)   240    100        0 ( 900/1410-1001/1436) -38.7 W03-W09 N29-N33
      5 1578  767 (S23W27 L=293)   337     69        1 (1555/ 737-1605/ 796)  14.0 W25-W29 S24-S21
      6 1547  645 (S30W23 L=289)   558    107        1 (1497/ 613-1604/ 674)  -6.3 W19-W28 S31-S28
      7  517  423 (S17E52 L=214)   833    119        1 ( 472/ 373- 556/ 478)  76.0 E54-E49 S20-S12
      8  458  347 (S21E65 L=201)  4757    211       14 ( 388/ 279- 536/ 424)  80.5 E79-E56 S27-S15
  
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» All Filament Data of 20220921 ...
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