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20220617 - Filament data for 15 UTC
Available data for 20220617: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC   »16 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1110 1763 (N54E04 L= 87)   416     78        1 (1069/1741-1148/1781) -14.0 E08-W00 N52-N55
      2  385 1564 (N28E61 L= 30)  1086    147        2 ( 360/1491- 410/1635) -50.7 E66-E57 N22-N33
      3 1441 1609 (N45W29 L=119)   409     62        1 (1407/1593-1477/1628)  -8.1 W25-W32 N43-N46
      4 1213 1413 (N28W09 L= 99)  1227    303        1 (1109/1297-1270/1493) -42.5 W00-W12 N20-N32
      5  317 1451 (N20E61 L= 30)   538     62        1 ( 289/1431- 350/1467)   0.0 E65-E56 N18-N20
      6 1695 1392 (N31W49 L=140)   365     57        1 (1673/1364-1715/1419) -63.4 W47-W51 N29-N33
      7 1162 1258 (N17W06 L= 97)   307    162        0 (1134/1179-1182/1325) -71.6 W03-W07 N12-N21
      8 1342 1236 (N17W18 L=109)   322     99        1 (1283/1214-1381/1261)  -9.5 W14-W20 N16-N18
      9  292  738 (S25E53 L= 38)   380     79        0 ( 251/ 726- 335/ 748)   0.0 E58-E48 S25-S23
     10 1074  705 (S18W07 L= 97)   471    120        2 (1028/ 671-1124/ 741)   9.5 W03-W09 S20-S15
     11 1525  604 (S20W40 L=130)   650    157        1 (1470/ 574-1579/ 626)  26.6 W36-W44 S22-S18
     12  356  545 (S38E52 L= 38)  1185    158        1 ( 296/ 503- 425/ 588)  17.7 E64-E42 S42-S33
     13 1074  188 (S60W23 L=114)   698    110        0 (1051/ 144-1090/ 251) -54.5 W18-W30 S66-S52
  
Download Binary data for this image

» All Filament Data of 20220617 ...
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