Li Jie

For astronomy. Please feel free to send some problems. [email protected]

For astronomers. Please feel free to send some problems to me. [email protected]

For astronomy and fermi environment is OK. Please feel free to send problems. [email protected]

For astronomy and please enter the ./iraf to start the iraf environment

For astronomy and please enter the h to start the heasoft environment

For astronomy and please enter the ciao to start the ciao environment