ARRIVAL The arrival table contains summary information about arrivals. TABLE 10: ARRIVAL Column Storage Type Description 1 sta varchar2(6) station code 2 time float(53) epoch time 3 arid number(8) arrival identifier 4 jdate number(8) Julian date 5 stassid number(8) stassoc identifier 6 chanid number(8) instrument identifier 7 chan varchar2(8) channel code 8 iphase varchar2(8) reported phase 9 stype varchar2(1) signal type 10 deltim float(24) time uncertainty 11 azimuth float(24) observed azimuth 12 delaz float(24) azimuth uncertainty 13 slow float(24) observed slowness, seconds/degree 14 delslo float(24) slowness uncertainty 15 ema float(24) emergence angle 16 rect float(24) rectilinearity 17 amp float(24) amplitude, instrument corrected, nm 18 per float(24) period 19 logat float(24) log(amp/per) 20 clip varchar2(1) clipped flag 21 fm varchar2(2) first motion 22 snr float(24) signal-to-noise ratio 23 qual varchar2(1) signal onset quality 24 auth varchar2(15) author 25 commid number(8) comment identifier 26 lddate date load date TABLE 10: ARRIVAL (CONTINUED) Category: Core, Fundamental Keys: Primary sta/time Alternate arid Foreign stassid, chanid, commid Data: Descriptive sta, chan, iphase, stype Measurement time, jdate, deltim, azimuth, delaz, slow, delslo, ema, rect, amp, per, logat, clip, fm, snr, qual Administrative auth, lddate