Bandersnatch
Science Advisor
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I don't know about that. See, I'd count cosmology as being in the high-precision bucket. Especially since I tend to think of CMB data as its cornerstone, more so than anything local.
Anyhow, last time I heard Reiss give a talk (online, not in person), it was a CfA colloquium about getting the precision of local H0 measurements down to 1% or something. He did mention the systematic issue with different instrument being used to collect data for same SNIa events, but in the context of past practices as opposed to his team's current effort.
But then again, I have no hands-on knowledge on how the sausage is made.
Anyhow, last time I heard Reiss give a talk (online, not in person), it was a CfA colloquium about getting the precision of local H0 measurements down to 1% or something. He did mention the systematic issue with different instrument being used to collect data for same SNIa events, but in the context of past practices as opposed to his team's current effort.
But then again, I have no hands-on knowledge on how the sausage is made.