OFVC Geyser Log for September 1-30, 2000.

Transcribed By Lynn Stephens


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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).
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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                                                                 

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Time		Interval	Duration	Preplay	Height	Prediction
Old Faith.	Old Faith.	OF (feet)	Old Faith.
09/01/2000	Old Faithful	7:33			4:07	7:33	130	
09/01/2000	Old Faithful	8:57		1:24	4:30	8:51	120	8:58
09/01/2000	Old Faithful	10:23		1:26	1:48	10:21	120	10:30
09/01/2000	Old Faithful	11:35		1:12	4:39	11:21	160	11:16
09/01/2000	Old Faithful	13:10		1:35	4:07	13:06	160	13:12
09/01/2000	Old Faithful	14:30		1:20	4:06	14:30	130	14:35
09/01/2000	Old Faithful	15:58		1:28	4:25	15:49	130	15:55
09/01/2000	Old Faithful	17:23		1:25	4:15	17:18	steam	17:30
09/01/2000	Old Faithful	18:45		1:22	4:02	no preplay	steam	18:50
09/01/2000	Old Faithful	20:14		1:29	L	20:08	steam	20:07

09/01/2000	Artemisia	8:15			pool very full but not overflowing			
09/01/2000	Artemisia	19:11			d=23m			
09/01/2000	Atomizer	8:24			minor	d=22s		
09/01/2000	Aurum	9:01						
09/01/2000	Aurum	15:18		6:17				
09/01/2000	Aurum	18:10		2:52
09/01/2000	Bead	7:32	ie	
09/01/2000	Bead	8:03		
09/01/2000	Bead	8:32		0:29
09/01/2000	Bead	9:32		
09/01/2000	Bead	10:02		0:30
09/01/2000	Bead	10:34		0:32
09/01/2000	Bead	13:34		
09/01/2000	Bead	14:03		
09/01/2000	Bead	14:33		
09/01/2000	Bead	15:02	ie	
09/01/2000	Beehive	14:20		
09/01/2000	Beehive's Indicator	14:01		
09/01/2000	Boardwalk	7:41		
09/01/2000	Boardwalk	18:47	ie	11:06
09/01/2000	Box Spring	8:00		
09/01/2000	Box Spring	8:26		0:26
09/01/2000	Box Spring	8:51		0:25
09/01/2000	Box Spring	9:46		
09/01/2000	Box Spring	10:26		0:40
09/01/2000	Box Spring	14:03		
09/01/2000	Box Spring	14:28		
09/01/2000	Box Spring	15:17		
09/01/2000	Castle	9:19		
09/01/2000	Daisy	7:55	ie	
09/01/2000	Daisy	10:00		
09/01/2000	Daisy	12:08		2:08
09/01/2000	Daisy	16:27		
09/01/2000	Depression	7:53	ie	
09/01/2000	Depression	14:19		6:26
09/01/2000	Depression	20:07	ns	5:48
09/01/2000	Flood	7:25	ie	
09/01/2000	Flood	11:16					
09/01/2000	Fountain	10:31	ie		end 11:04		
09/01/2000	Giant hot period	10:47	ie		Mastiff surges 1-2'; Feather's Sat.		
09/01/2000	Giant hot period	15:53					
09/01/2000	Grand	5:01	elec				
09/01/2000	Grand	18:04		13:03	N/G2C	d=9m22s	
09/01/2000	Great Fountain	4:00	ie				
09/01/2000	Great Fountain	14:42			p=6	of=70	d=66
09/01/2000	Grotto	11:42					
09/01/2000	Grotto	19:45	ie				
09/01/2000	Grotto Fountain	11:35	ie		end 11:57		
09/01/2000	Labial	8:41					
09/01/2000	Labial	15:24		6:43			
09/01/2000	Labial's Sat. Vents	16:10	ie		major		
09/01/2000	Lion	12:24			initial		
09/01/2000	Lion	13:53	ie				
09/01/2000	Lion	15:52				
09/01/2000	Lion	18:35			initial	no second
09/01/2000	Little Cub	9:11	ie			
09/01/2000	Little Cub	10:31				
09/01/2000	Little Cub	11:55	ns			
09/01/2000	Little Cub	16:32	ie			
09/01/2000	Little Cub	17:51	ie			
09/01/2000	Lone Pine	17:56			d=17m05s	
09/01/2000	Lone Star	17:45	vr		d=2m	
09/01/2000	Lone Star	18:30	vr			
09/01/2000	Narcissus	7:40				
09/01/2000	Narcissus	10:13		2:33		
09/01/2000	North Goggles	7:44			d=35s	
09/01/2000	North Goggles	8:45		1:01	min	
09/01/2000	North Goggles	9:25		0:40	d=33s	
09/01/2000	North Goggles	10:18		0:53	d=25s	
09/01/2000	Pink	8:28			
09/01/2000	Pink	11:46		3:18	
09/01/2000	Pink	15:01	ie		
09/01/2000	Pink Cone	10:52			end 12:26
09/01/2000	Plate	8:43			
09/01/2000	Plate	12:38			
09/01/2000	Plate	14:43		2:05	
09/01/2000	Plate	16:57		2:14	
09/01/2000	Plate	19:08	ie	2:11	
09/01/2000	Plume	7:34			
09/01/2000	Plume	8:13		0:39	
09/01/2000	Plume	8:56		0:43	
09/01/2000	Plume	9:39		0:43	
09/01/2000	Plume	10:20		0:41	
09/01/2000	Plume	10:57		0:37	
09/01/2000	Plume	11:40		0:43	
09/01/2000	Plume	12:17		0:37	
09/01/2000	Plume	12:54		0:37	
09/01/2000	Plume	13:34		0:40	
09/01/2000	Plume	14:15		0:41	
09/01/2000	Plume	14:54		0:39	
09/01/2000	Plume	15:35		0:41	
09/01/2000	Plume	16:52			
09/01/2000	Plume	17:34		0:42	
09/01/2000	Plume	18:15		0:41	
09/01/2000	Plume	18:51		0:36	
09/01/2000	Plume	19:30		0:39	
09/01/2000	Plume	20:11		0:41	
09/01/2000	Rift	16:03			d=1h39m
09/01/2000	Riverside	9:43			
09/01/2000	Riverside	15:54		6:11	
09/01/2000	Sawmill	9:25	ie		
09/01/2000	Sawmill	10:32	ie		
09/01/2000	Sawmill	11:14	ie		
09/01/2000	Sawmill	16:38	ie		
09/01/2000	Till	10:58	ie		
09/01/2000	Uncertain	13:23			
09/01/2000	West Triplet	11:14	ie		end 11:32
09/01/2000	West Triplet	15:30			16:06ie
09/01/2000	White Dome	11:52			
09/01/2000	White Dome	12:33		0:41	
09/01/2000	White Dome	12:56		0:23	
09/01/2000	White Dome	13:37		0:41	
09/01/2000	White Dome	14:05		0:28	
09/01/2000	White Dome	14:37		0:32	
09/01/2000	White Dome	15:13		0:36	
09/01/2000	White Dome	15:46		0:33	
09/01/2000	White Dome	16:09			

09/02/2000	Old Faithful	6:19			L			
09/02/2000	Old Faithful	7:46		1:27	4:20	7:45	130	8:00
09/02/2000	Old Faithful	9:17		1:31	4:14	9:10	136	9:16
09/02/2000	Old Faithful	10:37		1:20	4:21	10:35	125	10:44
09/02/2000	Old Faithful	12:09		1:32	1:58	12:02	110 (wind)	12:07
09/02/2000	Old Faithful	13:08		0:59	4:18	13:02	130	13:08
09/02/2000	Old Faithful	14:44		1:36	4:09	14:35	130	14:37
09/02/2000	Old Faithful	16:08		1:24	4:16	16:02	110	16:10
09/02/2000	Old Faithful	17:47		1:39	4:13	17:31	148	17:36
09/02/2000	Old Faithful	19:24		1:37	4:17	19:05	136	19:14

09/02/2000	Artemisia	8:54		13:43				
09/02/2000	Aurum	8:53						
09/02/2000	Aurum	14:32						
09/02/2000	Aurum	19:17						
09/02/2000	Bead	13:57					
09/02/2000	Bead	14:26					
09/02/2000	Bead	14:57