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Observations for 28 July 2013


Grand did cooperate. The next two intervals were short, but they were both one burst eruptions. I could have left immediately after the dawn eruption, but decided to give Morning a chance. Seeing how it had erupted with Fountain less than an hour after the previous Grand eruption, I wasn't getting my hopes up. An hour wait, and a start of Fountain without Morning meant I could head home.

During this trip I managed to see all the eruptions of Grand, 47 in all. Of these, 29 were one burst eruptions, or just under 62% of the eruptions. At one point during my visit, that was up to 70%. I don't expect the number to go down any time soon.

Besides a couple of Morning eruptions, for which I didn't try very hard, I also got several Penta eruptions, Uncertain and Churn, and a couple of North Goggles minors. Then there was the middle of the night Fan & Mortar as seen from Grand, and the Beehive seen from the cabin area between the trees. Not particularly exciting visit.


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Observations for 27 July 2013


After the sub-six hour Grand interval, was hoping this indicated the shift was on. It wasn't. Rift and West Triplet were erupting as I came out, and Rift ended about an hour later. Ended up with an interval around 9 hours, with the last few Turban intervals with alternating eruption durations, short followed by long followed by short.

The next Grand eruption was similar, except for Rift itself not being active. Grand took an hour and a half after West Triplet ended to finally erupt after a series of alternating Turban intervals. West Triplet then started erupting after the end of the one burst eruption. The only notable thing to happen was getting a single Churn eruption from the Sawmill Group on a cycle where Penta looked good until Spasmodic dropped.

That evening there was another relatively short interval for Grand, but with a two burst eruption. The interval was short enough that it looked like I could easily get in a couple of Grand eruption before I had to leave the next day.