OFVC Geyser Log for May 1-31, 2003.
Transcribed By Lynn Stephens
---------------------------------------------------------------------------- A Note on Intervals: Intervals have been computed in cases where observations are for consecutive eruptions. In cases where observations are not known to be consecutive, intervals have not been computed. Intervals computed when both observations were "ie" are noted with a preceding * (e.g. *2:16). ---------------------------------------------------------------------------- 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) Vent & Turban after C Continue Q Quit ---------------------------------------------------------------------------------------- Time Interval Duration Preplay Height Prediction Old Faith. Old Faith. OF (feet) Old Faith. 05/01/2003 Old Faithful 7:30 c L 05/01/2003 Old Faithful 9:09 1:39 4:17 8:55 130 9:04 05/01/2003 Old Faithful 10:45 1:36 4:15 10:37 130 10:43 05/01/2003 Old Faithful 12:23 1:38 L 12:10 136 12:19 05/01/2003 Old Faithful 13:50 1:27 4:08 13:49 130 13:57 05/01/2003 Old Faithful 15:23 1:33 3:41 15:17 100 15:24 05/01/2003 Old Faithful 16:55 1:32 L 16:49 142 16:57 05/01/2003 Old Faithful 20:09 3:14 05/01/2003 Aurum 9:26 ie 05/01/2003 Aurum 13:17 05/01/2003 Aurum 16:52 05/01/2003 Castle 16:55 ie 05/01/2003 Daisy 16:24 05/01/2003 Depression 12:21 ie 05/01/2003 Grand 4:59 e 05/01/2003 Grand 14:04 e 05/01/2003 Lion 11:28 ie initial 05/01/2003 Lion 12:58 ie 05/01/2003 Lion 14:12 05/01/2003 Little Cub 8:59 ie 05/01/2003 Little Cub 11:14 ie 05/01/2003 Little Cub 12:13 ie 05/01/2003 Little Cub 13:17 ie 05/01/2003 Little Cub 15:11 ie 05/01/2003 Little Cub 16:04 ie 05/01/2003 Little Cub 16:55 ie 05/01/2003 Plate 6:51 05/01/2003 Plate 10:02 ie 05/01/2003 Plate 13:14 ns 05/01/2003 Plate 16:23 ie 05/01/2003 Plate 19:34 ie 05/01/2003 Riverside 16:06 05/01/2003 Sawmill 16:59 ie 05/01/2003 Sawmill 20:28 ie 05/01/2003 Little Cub 19:34 ie 05/01/2003 Little Cub 20:25 ie 05/01/2003 Butterfly 19:25 was splashing muddy water to 1-2 feet 05/02/2003 Old Faithful 8:26 c L 05/02/2003 Old Faithful 9:57 1:31 4:08 9:49 130 10:00 05/02/2003 Old Faithful 11:34 1:37 4:09 11:26 150 11:31 05/02/2003 Old Faithful 13:15 1:41 1:50 13:01 140 13:08 05/02/2003 Old Faithful 14:10 0:55 4:33 14:07 136 14:20 05/02/2003 Old Faithful 16:01 1:51 4:11 15:42 148 15:44 05/02/2003 Artemisia 11:30 ie 05/02/2003 Aurum 9:23 05/02/2003 Aurum 13:56 05/02/2003 Aurum 17:10 05/02/2003 Baby Daisy 8:56 ie 05/02/2003 Butterfly 12:53 "muddy ~40 ft+, in arc, Hank, Mike, Rocco" 05/02/2003 Daisy 8:23 05/02/2003 Daisy 15:22 ie 05/02/2003 Daisy 17:53 ie 05/02/2003 Daisy 20:14 ie 05/02/2003 Depression 11:21 ie 05/02/2003 Grand 1:16 e 05/02/2003 Grand 12:16 T2Q 05/02/2003 Grand 21:33 3 05/02/2003 Grotto 6:51 05/02/2003 Grotto Fountain 6:47 05/02/2003 Lion 10:08 05/02/2003 Lion 11:40 05/02/2003 Lion 13:00 05/02/2003 Little Cub 9:44 ie 05/02/2003 Little Cub 10:42 ie 05/02/2003 Little Cub 13:03 ie