Viewing profile — tj_astro

The instrument is the particular radar. They usually have two at each location. Each radar is essentially a linear phased array that creates multiple possible beam locations in the…

Nice list, thanks for compiling it. It looks like you have "textik" in there twice in positions 11 and 13.

That is super helpful, thanks! I'm used to calling the inverse of the covariance the information matrix.

I'm about to wrap up my 3rd year as a one-person company ( https://www.exaresearch.com ) specializing in spacecraft flight dynamics and space situtational awareness (SSA). I basica…

This is fantastic. I've just started skimming through these. As an orbit determination person, this one hits home (page 207). Thou shalt not do anything that is a maneuver without …

I've found https://superfastpython.com/learning-paths/#Multiprocessing_... to be an invaluable resource for advanced multiprocessing.

Purify was a fantastic tool and I would have cheerfully paid $100K in late-90's dollars. We demoed it and the amount of memory errors it found in our legacy C and nascent C++ code …

They have their own satellites, none of it is open source. You can find all 20+ of them in the SATCAT at http://celestrak.org/satcat/table-satcat.php?NAME=hawk&PAYLO... . Ignore th…