A high range resolution ladar includes a chirp generator for producing a chirp signal waveform that is used by a laser diode to propagate a divergent laser light waveform. The working channel can include a surface adapted to guide one or more instruments into select positions. Once the immigration customs visa card has been issued, the card may be used as valid proof of authorized entry into the issuing country’s borders. The method includes steps of removing heat from the lubricating fluid by placing the lubricating fluid in contact with the outer surface of a coil, and removing the heat from the inner surface of the coil by circulating the cooling fluid through the passage. If the server is capable of negotiating a service binding, the client negotiates a service binding with the server.