LBT OSU/ND/UM/UVa Member Observing

LBT at Night by Marco Pedani

These pages support queue observing with the Large Binocular Telescope for the quarter-share block run by observers from OSU, Notre Dame, Minnesota, and Virginia. We began OSURC member observing in March 2008.

Instruments currently available for routine OSURC observing:

LBC Red and Blue
MODS1 and MODS2
LUCI1 and LUCI2
PEPSI in non-polarimetric mode
LBTI and PEPSI-POL remain available only during specially-scheduled cross-member campaigns.

Observing Preparation

OSU Member Program Submission Forms
Project Registration Form
Observing Script Submission Form

Instrument Manuals:
LBC
MODS
LUCI
PEPSI

Observing Planning Tools


Observing Queue

OSURC Observing Queue

Observing Reports

Semester 2026A

2026 Mar 11 - 15 UTC
2026 Mar 11 Clouds,Cals Log Env Wind LUCI
2026 Mar 12 LBC, PEPSI Log AGw Env Wind LBC PEPSI
2026 Mar 13 PEPSI, LUCI Log AGw Env Wind PEPSI LUCI
2026 Mar 14 PEPSI, LUCI Log AGw Env Wind PEPSI LUCI
2026 Mar 15 PEPSI Log AGw Env Wind PEPSI

2026 Feb 17 - 20 UTC
2026 Feb 17 Clouds, Snow Log Env Wind LUCI Cals
2026 Feb 18 Clouds, Ice Env Wind LUCI Cals
2026 Feb 19 Snow, Ice Env Wind
2026 Feb 18 Snow, Ice Env Wind

Note:
In addition to the observing log and the individual instrument data logs, we provide two supplementary plots:
  • AGw plots guide star image quality (FWHM and ellipticity) and instrumental magnitude [28-2.5*log10(cts/sec)] when observing with MODS, LUCI, and PEPSI. The LBC guiders do not produce comparable data.
  • Env plots LBT weather information during the night: temperature, relative humidity, wind speed (actual and 5-min running mean), and pressure. Humidity and wind closure limits are indicated with the red lines. [LBT Weather Guidelines]
These may be absent if telemetry is offline or no observing was done.

Previous Years

2025  2024  2023  2022  2021  2020  2019  2018  2017  2016  2015  2014  2013  2012  2011  2010  2009  2008

Updated: 2026 Mar 23 [rwp/osu]