Observations for 2023 August 13


As expected, Grand reverted to the shorter, six hour long intervals. So when I woke up and saw it was already in eruption, I went back to sleep.

Did go out early for the next eruption of Grand. Another One Burst Grand eruption, but once again, the interval was at the short end of the range. Windy and cool, and multiple times people between West Triplet and Rift got soaked.

2023-Aug-13:12:23:16 G1Q

12:23:09	Boop		-0m07s
12:23:16	Grand B1	---	d=11m21s
12:23:19	Vent Ovfl	0m03s
12:23:35	Turban		0m19s
12:26:23	Vent		3m07s
12:34:37	P1		11m21s
12:35:34	V&T Quit	12m18s

				     	ΣD=11m21s
	* * * * *
11:23:14			d=5m45s 	
11:42:54	Int: 19m40s	d=4m35s 	
12:03:17	Int: 20m23s	d=4m39s 	
		      Grand: 19m59s

Just afterwards, was in the middle of lunch when heard the call for Beehive's Indicator starting to erupt. The wind hadn't changed much, so was able to stand along the railing and look up at the water column, which was cut off a bit by the same wind.

Went out again several hours before sunset, prepared to return in the dark. Both Grand and Castle were due during the same time period, but Castle had a short minor eruption shortly after I got to Grand. The series of ordinary Turban eruptions ended at the last eruption just before sunset. From my usual vantage point, with the wind from the north, this One Burst Grand eruption had a full rainbow extending from Vent to near Sawmill. One again the boardwalk (and people waiting there) from West Triplet to Rift got a soaking.

2023-Aug-13:19:49:03 T1C

19:48:05	Turban		-0m58s
19:48:25	Vent Ovfl	-0m38s
19:49:03	Grand B1	---	d=9m50s
19:51:33	Vent		2m30s
19:58:54	P1		9m50s
Vent & Turban continue

				     	ΣD=9m50s
	* * * * *
18:10:52			d=4m10s 
18:30:14	Int: 19m21s	d=4m17s 
18:49:58	Int: 19m44s	d=4m21s 
19:09:31	Int: 19m33s	d=4m06s 
19:29:51	Int: 20m19s	d=3m56s 
		     Turban: 18m14s

After the Grand eruption, with Lion still active, this meant there was a good possibility of some sort of eruption from North Goggles. Back in the cabin to refit for a wait in the dark, and then walked up on North Goggles minor eruption within a couple of minutes. Nice to see it before it got cold and was still light.