OFVC Geyser Log for July 16 through July 31, 1999.
Transcribed By Lynn Stephens
Geyser Log abbreviations ie in eruption (wasn't observed at start) d duration I interval h height 3h45m15s "3 hours, 45 minutes, 15 seconds (for instance)" > greater than < less than ns "near start (the top of a steam column is observed still rising--when in doubt, ie is use d)" ini "initial-used for Lion, for instance" MJR major min minor ind indicator-used for Beehive vr "Visitor Report-it can be logged, (a reliable report) but the time might not be accurate" B "bursts as in Grand or Plume, recorded for instance as 3B" of overflow p "pause, time between 1 meter boil and burst from Great Fountain" Grand Eruption Codes: Interval type Dn Grand erupted n Turbans after long interval D0 Grand erupted on long Turban interval N No long Turban interval observed Starting Geyser T Turban G Grand Bursts n n bursts n+m n bursts plus m afterbursts * long 2nd burst (d>1m15s) # long 3rd brust (d>1m15s) C Continue Q Quit ---------------------------------------------------------------------------------------- Time Interval Duration Preplay Height Prediction 07/16/99 Old Faithful 7:54 4:08 7:50 07/16/99 Old Faithful 9:33 1:39 4:18 9:15 9:14 07/16/99 Old Faithful 11:01 1:28 4:24 10:55 122 11:02 07/16/99 Old Faithful 12:28 1:27 4:06 12:22 135 12:32 07/16/99 Old Faithful 14:04 1:36 4:19 13:47 115 13:52 07/16/99 Old Faithful 15:40 1:36 4:37 15:21 136 15:34 07/16/99 Old Faithful 17:08 1:28 4:19 17:05 95 17:16 07/16/99 Old Faithful 18:32 1:24 4:14 18:27 90 18:37 07/16/99 Old Faithful 19:59 1:27 4:11 19:55 130 19:59 07/16/99 Aurum 14:42 07/16/99 Aurum 17:43 07/16/99 Aurum 20:17 07/16/99 Bead 14:33 07/16/99 Bead 15:08 07/16/99 Beehive's Indicator 8:55 ie 07/16/99 Beehive's Indicator 11:20 ie 07/16/99 Beehive's Indicator 13:25 ie 07/16/99 Castle 14:53 07/16/99 Daisy 7:01 07/16/99 Daisy 8:44 07/16/99 Daisy 10:18 07/16/99 Daisy 12:20 07/16/99 Daisy 14:17 07/16/99 Daisy 16:14 07/16/99 Daisy 18:03 07/16/99 Depression 8:50 07/16/99 Depression 15:55 07/16/99 Fountain 14:35 07/16/99 Giant hot period ~07:45 07/16/99 Grand 12:53 N/T3*+1C d=12m18s 07/16/99 Grand 13:12 afterburst "d=51s, h~100 ft; afterplay start 13:09:40" 07/16/99 Great Fountain 13:49 false of 07/16/99 Great Fountain 15:43 p=0 of=73 d=63 07/16/99 Grotto 8:05 07/16/99 Grotto 13:51 07/16/99 Grotto Fountain 8:03 07/16/99 Grotto Fountain 13:48 07/16/99 Labial 13:07 07/16/99 Lion 8:27 07/16/99 Lion 9:45 07/16/99 Lion 10:56 ie 07/16/99 Lion 11:51 07/16/99 Lion 18:44 ie 07/16/99 Little Cub 9:25 ie 07/16/99 Little Cub 11:17 ie 07/16/99 Little Cub 12:31 ie 12:38ie 07/16/99 Little Cub 14:15 d=14m1s 07/16/99 Oblong 7:44 07/16/99 Old Tardy 12:31 ie 07/16/99 Pink Cone 10:09 ie 10:20ie 07/16/99 Plate 9:26 07/16/99 Plate 14:05 07/16/99 Plate 18:48 ie 07/16/99 Plume 7:05 07/16/99 Plume 7:43 07/16/99 Plume 8:20 ie 07/16/99 Plume 8:56 07/16/99 Plume 9:33 07/16/99 Plume 10:10 07/16/99 Plume 11:25 07/16/99 Plume 12:00 07/16/99 Plume 12:38 07/16/99 Plume 13:12 07/16/99 Plume 13:48 07/16/99 Plume 14:25 07/16/99 Plume 15:01 07/16/99 Plume 15:35 07/16/99 Plume 16:13 ns 07/16/99 Plume 16:47 07/16/99 Plume 17:22 07/16/99 Plume 17:59 07/16/99 Plume 19:16 07/16/99 Pyramid 13:47 ie 07/16/99 Rift 12:32 07/16/99 Riverside 8:17 07/16/99 Riverside 14:10 07/16/99 Riverside 20:05 ie 07/16/99 Sawmill 9:43 ie 10:00ie 07/16/99 Sawmill 12:23 07/16/99 Sawmill 14:37 ie 07/16/99 West Triplet 12:08 d~43m 07/16/99 White Dome 10:10 07/16/99 White Dome 13:05 minor 07/16/99 White Dome 13:39 07/16/99 White Dome 14:01 07/16/99 White Dome 14:49 07/16/99 White Dome 15:17 07/16/99 White Dome 16:07 07/16/99 White Dome 16:46 07/16/99 White Dome 20:31