Geyser Log -- December 27, 1997 through January 15,1998
Compiled 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 used)" 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) Vent & Turban after C Continue Q Quit ------------------------------------------------------------------------------ time interval duration preplay height prediction 12/27/97 Old Faithful 7:58 ns S 12/27/97 Old Faithful 8:53 0:55 4:35 137 8:55 12/27/97 Old Faithful 10:29 1:36 2:01 10:11 143 10:23 12/27/97 Old Faithful 11:26 0:57 4:28 11:14 140 11:27 12/27/97 Old Faithful 12:50 1:24 2:06 12:50 108 12:55 12/27/97 Old Faithful 13:54 1:04 4:24 13:43 105 13:50 12/27/97 Old Faithful 15:25 1:31 4:26 15:18 108 15:20 12/27/97 Old Faithful 16:45 1:20 2:16 16:41 135 16:54 12/27/97 Aurum 8:36 12/27/97 Aurum 11:39 12/27/97 Aurum 15:12 12/27/97 Beehive 11:22 12/27/97 Beehive's Indicator 7:53 d~4m 12/27/97 Beehive's Indicator 8:09 d~2m 12/27/97 Beehive's Indicator 8:26 ie 12/27/97 Beehive's Indicator 8:42 ie 12/27/97 Beehive's Indicator 8:52 12/27/97 Beehive's Indicator 9:25 ie 12/27/97 Beehive's Indicator 9:42 d~1 1/2m 12/27/97 Beehive's Indicator 10:11 ie 12/27/97 Beehive's Indicator 10:28 12/27/97 Beehive's Indicator 10:55 ie 12/27/97 Daisy 8:19 12/27/97 Daisy 10:13 12/27/97 Daisy 12:07 12/27/97 Daisy 13:53 12/27/97 Daisy 15:47 12/27/97 Depression 12:41 ie 12/27/97 Giant hot period before 08:40 12/27/97 Grand 13:02 D2/G1C 12/27/97 Grotto 8:00 ie still ie 15:45 12/27/97 Lion 11:28 init d~7m 12/27/97 Lion 12:43 12/27/97 Little Cub 8:27 ie 12/27/97 Little Cub 9:46 12/27/97 Little Cub 11:06 ie 12/27/97 Little Cub 12:31 12/27/97 Little Cub 13:55 ns 12/27/97 Little Cub 15:18 12/27/97 Little Cub 16:42 12/27/97 Little Cub 17:04 12/27/97 Little Squirt 8:26 ie 12/27/97 Plate 11:28 12/27/97 Plate 15:02 12/27/97 Plume 7:52 12/27/97 Plume 8:18 12/27/97 Plume 8:43 12/27/97 Plume 9:33 12/27/97 Plume 9:58 12/27/97 Plume 10:22 12/27/97 Plume 10:45 12/27/97 Plume 11:10 12/27/97 Plume 11:35 12/27/97 Plume 12:01 12/27/97 Plume 12:24 12/27/97 Plume 12:48 12/27/97 Plume 13:38 12/27/97 Plume 14:04 12/27/97 Plume 14:28 12/27/97 Plume 14:53 12/27/97 Plume 15:19 12/27/97 Plume 15:46 12/27/97 Plume 16:12 12/27/97 Riverside 8:53 12/27/97 Riverside 14:29 12/27/97 Sawmill 8:00 ie still ie 10:10 12/27/97 Sawmill 13:33 ns 12/27/97 Uncertain 12:30 12/27/97 West Triplet 13:10 12/28/97 Old Faithful 6:14 S 12/28/97 Old Faithful 8:41 2:06 8:25 139 12/28/97 Old Faithful 9:37 0:56 4:09 9:29 9:40 12/28/97 Old Faithful 11:08 1:31 1:53 10:56 140 11:00