ntp/ntpd/refclock_arc.c

140  2) PRECISION should be -4/-5 (63ms/31ms) for the following reasons:
172     By default, PRECISION is set to -4, but experience, especially at a
177     the PRECISION will revert to the normal value while the clock
382 #define PRECISION	(-4)		/* Precision  (~63 ms). */
720 	peer->precision = PRECISION;
1389 				 * unknown, revert to default PRECISION...*/
1391 			peer->precision = PRECISION;
1394 					   HIGHPRECISION : PRECISION);
1399 					   HIGHPRECISION : PRECISION);
1401 			peer->precision = PRECISION;
1404 					   HIGHPRECISION : PRECISION);
1418 			printf("arc: PRECISION = %d.\n", peer->precision);