HATS/LSDB meeting March 21, 2025, 10am Pacific

0 views
Skip to first unread message

Neven Caplar

unread,
Mar 21, 2025, 1:46:16 AM3/21/25
to hat...@googlegroups.com, antara.r....@nasa.gov, Brian McLean, Brigitta Sipőcz, Carlos Adean, David Shupe, fxpi...@gmail.com, Julia Gschwend, Mario Juric, Max West, Samuel Dillon Wyatt, Sharon Shen, Stephen Gwyn, sgr...@ipac.caltech.edu, Susan Mullally, Tom Donaldson, Vandana Desai, msan...@stsci.edu, Erik Tollerud, ldacosta, Jeremy Kubica, Kiessling, Alina A (3266), Faisst, Andreas, Bernie Shiao, Brian Hayden, ctslater, Gregory P. Dubois-Felsmann, Rick White, Sean McGuire, Steve Lubow, Travis Berger, Raen, Troy J., fri...@slac.stanford.edu, ga...@slac.stanford.edu, Wilson, Tom J., Gustavo Schwarz, Fabbro, Sebastien
Dear all,

We look forward to seeing you today, Friday, March 21, at 10 am PT / 1 pm ET, for our monthly HATS/LSDB working group meeting (every 3rd Friday of the month). Currently on the agenda - I want to describe our plans, what we have learned from importing Rubin data so far, further progress on setting up LSDB/HATS sever and Firefly-over-LSDB on University of Washington data server machines, as well as format changes that we have done and considering in very near future. I am open to further suggestions.

The zoom is at:
https://cmu.zoom.us/j/92939204460?pwd=aGdXTFQ5d1pTVmI1a0t3d0UwTzRhQT09

The notes are at:
https://docs.google.com/document/d/1l86MuzfYROWfRg_tg4R7o38WvHXUurHUEknUFWeCI78/edit?tab=t.0#heading=h.2knq1cxplh2v

The presentation is at:
https://docs.google.com/presentation/d/1hcCKU_kty7lxLRiitsQXM3lwBbvAaV5CVRNlzz_Xxbs/edit#slide=id.g2ef43c82013_3_92

Kind Regards,
Melissa and Neven

--------------------------------------------
Neven Caplar 
Department of Astronomy, University of Washington
www.ncaplar.com







Neven Caplar

unread,
Apr 16, 2025, 9:14:16 PM4/16/25
to hat...@googlegroups.com, antara.r....@nasa.gov, Brian McLean, Brigitta Sipőcz, Carlos Adean, David Shupe, fxpi...@gmail.com, Julia Gschwend, Mario Juric, Max West, Samuel Dillon Wyatt, Sharon Shen, Stephen Gwyn, sgr...@ipac.caltech.edu, Susan Mullally, Tom Donaldson, Vandana Desai, msan...@stsci.edu, Erik Tollerud, ldacosta, Jeremy Kubica, Kiessling, Alina A (3266), Faisst, Andreas, Bernie Shiao, Brian Hayden, ctslater, Gregory P. Dubois-Felsmann, Rick White, Sean McGuire, Steve Lubow, Travis Berger, Raen, Troy J., fri...@slac.stanford.edu, ga...@slac.stanford.edu, Wilson, Tom J., Gustavo Schwarz, Fabbro, Sebastien
Dear all,

We look forward to seeing you in two days, on Friday, April 19, at 10 am PT / 1 pm ET, for our monthly HATS/LSDB working group meeting (every 3rd Friday of the month). Currently on the agenda:

Progress and plan for finalizing and submitting IVOA note
Progress on catalog collections - a way to keep associated catalogs (e.g., margin catalog, index catalog) connected with the main catalog
Demo on initial consideration of parquet compression - reduction in size with different Parquet compressions
Demo on rowgroups - using Parquet rowgroups to speed up certain operations

Please let me know if you wish to discuss any other topics.
https://docs.google.com/presentation/d/1GLyQpaVAoYldPTQKPWKHtjMWdVsOJm6lQUyNj9To54w/edit#slide=id.g2ef43c82013_3_98

Kind Regards,
Melissa and Neven
--------------------------------------------
Neven Caplar
Rubin Obsevaratory / LINCC Frameworks

Neven Caplar

unread,
Apr 16, 2025, 9:54:34 PM4/16/25
to hat...@googlegroups.com, antara.r....@nasa.gov, Brian McLean, Brigitta Sipőcz, Carlos Adean, David Shupe, fxpi...@gmail.com, Julia Gschwend, Mario Juric, Max West, Samuel Dillon Wyatt, Sharon Shen, Stephen Gwyn, sgr...@ipac.caltech.edu, Susan Mullally, Tom Donaldson, Vandana Desai, msan...@stsci.edu, Erik Tollerud, ldacosta, Jeremy Kubica, Kiessling, Alina A (3266), Faisst, Andreas, Bernie Shiao, Brian Hayden, ctslater, Gregory P. Dubois-Felsmann, Rick White, Sean McGuire, Steve Lubow, Travis Berger, Raen, Troy J., fri...@slac.stanford.edu, ga...@slac.stanford.edu, Wilson, Tom J., Gustavo Schwarz, Fabbro, Sebastien
Dear all,

The meeting is on Friday, April 18 (and not April 19 as stated in the original email). I hope to see you there!

Best,
Reply all
Reply to author
Forward
0 new messages