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20220721 - Filament data for 12 UTC
Available data for 20220721: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1376 1778 (N54W50 L= 52)   886     79        0 (1334/1748-1412/1805)   7.1 W42-W58 N51-N55
      2 1273 1772 (N55W37 L= 39)   606     64        0 (1248/1742-1306/1797)  18.4 W31-W43 N52-N56
      3 1605 1674 (N41W67 L= 69)   669     79        1 (1574/1646-1646/1694) -45.0 W62-W70 N38-N43
      4  370 1534 (N41E58 L=304)   482     84        1 ( 329/1519- 409/1549)   5.2 E64-E52 N39-N41
      5  690 1484 (N36E22 L=340)   390    117        1 ( 669/1425- 716/1532)  66.8 E23-E20 N32-N39
      6  872 1452 (N33E08 L=354)  1111    235        3 ( 774/1395- 964/1530) -32.7 E15-E01 N28-N39
      7  935 1255 (N20E04 L=358)   229    104        1 ( 906/1220- 983/1275)  36.9 E06-E01 N17-N20
      8 1376 1055 (N04W22 L= 25)   256     92        1 (1344/1031-1422/1076)  11.3 W20-W25 N02-N05
      9 1752  857 (S12W51 L= 53)   654     66        0 (1717/ 824-1792/ 884)  15.9 W47-W55 S13-S10
     10  411  516 (S26E52 L=310)  1241    253        1 ( 336/ 445- 470/ 569) -45.0 E60-E47 S30-S21
     11  928  509 (S28E10 L=352)   388     86        0 ( 880/ 494- 978/ 526)   0.0 E13-E06 S28-S26
     12 1245  386 (S40W13 L= 15)   318     53        1 (1214/ 371-1277/ 406)  11.3 W10-W15 S41-S38
     13  590  290 (S45E50 L=313)   778     64        1 ( 553/ 267- 622/ 319) -45.0 E52-E46 S46-S41
  
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» All Filament Data of 20220721 ...
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