TZ.IN FORMAT The tz.in file is a free-format, ASCII file. Items on a line may be separated by any number of spaces and tabs. The first line contains default parameters: SITE a one- or two-character site code MAXHADEF default maximum hour angle for observations (hr) NSPANDEF default time span per ephemeris entry (minutes) NCOEFFDEF default number of coefficients per ephemeris entry FREQDEF default observing frequency (MHz) The second and third lines are ignored. Subsequent lines contain free-format entries for individual pulsars. Only the pulsar name is required. Other values override default values (from the first line). NAME pulsar name NSPAN time span per ephemeris entry NCOEFF number of coefficients per ephemeris MAXHA maximum hour angle for observations FREQ observing frequency (MHz)