Hi,
Here's my quick attempt with startools.
There's more that can be brought out but I left it at this to control noise.
still learning the ropes!!
Larger version here
https://www.dropbox.com/s/he2ljex6su...Startools1.png
Very interesting to play with this target as it has a wide variation in intensity/lum.
it would benefit from dark subtraction though.
Cheers
Alistair