Previous Semesters

Updated December 8, 2023, by pablo.martin

Content owned by sleggett

Schedules and summaries

Semester 2023A
- semester schedule: GN | GS
- classical schedule

Semester 2022B
- semester schedule: GN | GS
- classical schedule

Semester 2022A
- semester schedule: GN | GS
- classical schedule
- GN Bands 1-3 || GS Bands 1-3
- GN Director's Discretionary Time || GS Director's Discretionary Time
- GN Large Programs || GS Large Programs
- GN Fast Turnaround || GS Fast Turnaround
- GN Poor Weather || GS Poor Weather
Semester 2021B
- semester schedule: GN | GS
- classical schedule
- GN Bands 1-3 || GS Bands 1-3
- GN Director's Discretionary Time || GS Director's Discretionary Time
- GN Large Programs || GS Large Programs
- GN Fast Turnaround || GS Fast Turnaround
- GN Poor Weather || GS Poor Weather
Semester 2021A
- semester schedule: GN | GS
- classical schedule
- GN Bands 1-3 || GS Bands 1-3
- GN Director's Discretionary Time || GS Director's Discretionary Time
- GN Large Programs || GS Large Programs
- GN Fast Turnaround || GS Fast Turnaround
- GN Poor Weather || GS Poor Weather
Semester 2020B
- semester schedule: GN | GS
- classical schedule
- GN Bands 1-3 || GS Bands 1-3
- GN Director's Discretionary Time || GS Director's Discretionary Time
- GN Large Programs || GS Large Programs
- GN Fast Turnaround || GS Fast Turnaround
- GN Poor Weather || GS Poor Weather
Semester 2020A
- semester schedule: GN | GS
- classical schedule
- GN Bands 1-3 || GS Bands 1-3
- GN Director's Discretionary Time || GS Director's Discretionary Time
- GN Poor Weather || GS Poor Weather
- GN Large Programs || GS Large Programs
- GN Fast Turnaround || GS Fast Turnaround
Semester 2019B
- semester schedule: GN | GS
- classical schedule
- GN Bands 1-3 || GS Bands 1-3
- GN Director's Discretionary Time || GS Director's Discretionary Time
- GN Poor Weather || GS Poor Weather
- GN Large Programs || GS Large Programs
- GN Fast Turnaround || GS Fast Turnaround
Semester 2019A
- semester schedule: GN | GS
- classical schedule
- GN Bands 1-3 || GS Bands 1-3
- GN Director's Discretionary Time || GS Director's Discretionary Time
- GN Poor Weather || GS Poor Weather
- GN Large Programs || GS Large Programs
- GN Fast Turnaround || GS Fast Turnaround
Semester 2018B
- semester schedule: GN | GS
- classical schedule
- GN Bands 1-3 || GS Bands 1-3
- GN Director's Discretionary Time || GS Director's Discretionary Time
- GN Poor Weather || GS Poor Weather
- GN Large Programs || GS Large Programs
- GN Fast Turnaround || GS Fast Turnaround
Semester 2018A
- semester schedule: GN | GS
- classical schedule
- GN Bands 1-3 || GS Bands 1-3
- GN Director's Discretionary Time || GS Director's Discretionary Time
- GN Poor Weather || GS Poor Weather
- GN Large Programs || GS Large Programs
- GN Fast Turnaround || GS Fast Turnaround
Semester 2017B
- semester schedule: GN | GS
- classical schedule
- GN Bands 1-3 || GS Bands 1-3
- GN Director's Discretionary Time || GS Director's Discretionary Time
- GN Poor Weather || GS Poor Weather
- GN Large Programs || GS Large Programs
- GN Fast Turnaround || GS Fast Turnaround
Semester 2017A
- semester schedule: GN | GS
- classical schedule
- GN Bands 1-3 || GS Bands 1-3
- GN Director's Discretionary Time || GS Director's Discretionary Time
- GN Poor Weather || GS Poor Weather
- GN Large Programs || GS Large Programs
- GN Fast Turnaround || GS Fast Turnaround
Semester 2016B
- semester schedule: GN | GS
- classical schedule
- GN Bands 1-3 || GS Bands 1-3
- GN Director's Discretionary Time || GS Director's Discretionary Time
- GN Poor Weather || GS Poor Weather
- GN Large Programs || GS Large Programs
- GN Fast Turnaround || GS Fast Turnaround
Semester 2016A
- semester schedule: GN | GS
- classical schedule
- GN Bands 1-3 || GS Bands 1-3
- GN Director's Discretionary Time || GS Director's Discretionary Time
- GN Poor Weather || GS Poor Weather
- GN Large Programs || GS Large Programs
- GN Fast Turnaround || GS Fast Turnaround
Semester 2015B
- semester schedule: GN | GS
- classical schedule
- GN Bands 1-3 || GS Bands 1-3
- GN Director's Discretionary Time || GS Director's Discretionary Time
- GN Poor Weather || GS Poor Weather
- GN Large Programs || GS Large Programs
- GN Fast Turnaround || GS Fast Turnaround
Semester 2015A
- semester schedule: GN | GS
- classical schedule
- GN Bands 1-3 || GS Bands 1-3
- GN Director's Discretionary Time || GS Director's Discretionary Time
- GN Poor Weather || GS Poor Weather
- GN Large Programs || GS Large Programs
- GN Fast Turnaround
Semester 2014B
- semester schedule: GN | GS
- classical schedule
- GN Bands 1-3 || GS Bands 1-3
- GN Director's Discretionary Time || GS Director's Discretionary Time
- GN Poor Weather || GS Poor Weather
- GN Large Programs || GS Large Programs
Semester 2014A
- semester schedule: GN | GS
- classical schedule
- GN Bands 1-3 || GS Bands 1-3
- GN Director's Discretionary Time || GS Director's Discretionary Time
- GN Poor Weather || GS Poor Weather
Semester 2013B
- semester schedule: GN | GS
- classical schedule
- GN Bands 1-3 || GS Bands 1-3
- GN Director's Discretionary Time || GS Director's Discretionary Time
- GN Poor Weather || GS Poor Weather
Semester 2013A
- semester schedule: GN | GS
- classical schedule
- GN Bands 1-3 || GS Bands 1-3
- GN Director's Discretionary Time || GS Director's Discretionary Time
- GN Poor Weather || GS Poor Weather
Semester 2012B
- semester schedule: GN | GS
- classical schedule
- GN Bands 1-3 || GS Bands 1-3
- GN Director's Discretionary Time || GS Director's Discretionary Time
- GN Poor Weather || GS Poor Weather
Semester 2012A
- semester schedule: GN | GS
- classical schedule
- GN Bands 1-3 || GS Bands 1-3
- GN Director's Discretionary Time || GS Director's Discretionary Time
- GN Poor Weather || GS Poor Weather
Semester 2011B
- semester schedule: GN | GS
- classical schedule
- GN Bands 1-3 || GS Bands 1-3
- GN Director's Discretionary Time || GS Director's Discretionary Time
- GN Poor Weather || GS Poor Weather
Semester 2011A
- semester schedule: GN | GS
- classical schedule
- GN Bands 1-3 || GS Bands 1-3
- GN Director's Discretionary Time || GS Director's Discretionary Time
- GN Poor Weather || GS Poor Weather
Semester 2010B
- semester schedule: GN | GS
- classical schedule
- GN Bands 1-3 || GS Bands 1-3
- GN Director's Discretionary Time || GS Director's Discretionary Time
- GN Poor Weather || GS Poor Weather
Semester 2010A
- semester schedule: GN | GS
- classical schedule
- GN Bands 1-3 || GS Bands 1-3
- GN Director's Discretionary Time || GS Director's Discretionary Time
- GN Poor Weather || GS Poor Weather
Semester 2009B
- semester schedule: GN | GS
- classical schedule
- GN Bands 1-3 || GS Bands 1-3
- GN Director's Discretionary Time || GS Director's Discretionary Time
- GN Poor Weather || GS Poor Weather
Semester 2009A
- semester schedule: GN | GS
- classical schedule
- GN Bands 1-3 || GS Bands 1-3
- GN Director's Discretionary Time || GS Director's Discretionary Time
- GN Poor Weather || GS Poor Weather
Semester 2008B
- semester schedule: GN | GS
- classical schedule
- GN Bands 1-3 || GS Bands 1-3
- GN Director's Discretionary Time || GS Director's Discretionary Time
- GN Poor Weather || GS Poor Weather
Semester 2008A
- semester schedule: GN | GS
- classical schedule
- GN Bands 1-3 || GS Bands 1-3
- GN Director's Discretionary Time || GS Director's Discretionary Time
- GN Poor Weather || GS Poor Weather
Semester 2007B
- semester schedule: GN | GS
- classical schedule
- GN Bands 1-3 || GS Bands 1-3
- GN Director's Discretionary Time || GS Director's Discretionary Time
- GN Poor Weather || GS Poor Weather
Semester 2007A
- semester schedule: GN | GS
- classical schedule
- GN Bands 1-3 || GS Bands 1-3
- GN Director's Discretionary Time || GS Director's Discretionary Time
- GN Poor Weather || GS Poor Weather
Semester 2006B
- semester schedule: GN | GS
- classical schedule
- GN Bands 1-3 || GS Bands 1-3
- GN Director's Discretionary Time || GS Director's Discretionary Time
- GN Poor Weather || GS Poor Weather
Semester 2006A
- semester schedule: GN | GS
- classical schedule
- GN Bands 1-3 || GS Bands 1-3
- GN Director's Discretionary Time || GS Director's Discretionary Time
- GN Poor Weather || GS Poor Weather
Semester 2005B
- semester schedule: GN | GS
- classical schedule
- GN Bands 1-3 || GS Bands 1-3
- GN Director's Discretionary Time || GS Director's Discretionary Time
Semester 2005A
- semester schedule: GN | GS
- classical schedule
- queue summary
Semester 2004B
- semester schedule: GN | GS
- classical schedule
- queue summary
Semester 2004A
- semester schedule: GN | GS
- classical schedule
- queue summary
Semester 2003B
- semester schedule: GN | GS
- classical schedule
- queue summary
Semester 2003A
- semester schedule: GN | GS
- classical schedule
- queue summary
Semester 2002B
- semester schedule: GN | GS
- classical schedule
- queue summary
Semester 2002A
- semester schedule: GN | GS
- classical schedule
- queue summary
Semester 2001B
- semester schedule: GN | GS
- classical schedule
- queue summary
Semester 2001A
- semester schedule: GN | GS
- classical schedule
- queue summary
Semester 2000QS (Quick Start)
- queue summary

Status of Queue

These links show the status of the queue programs at each telescope, in each semester, as the percentage of observations that are at Phase 2, are ready for or in review, for activation, on hold, ready, ongoing, observed or inactive. These pages are updated daily.

23A Overview GN | GS || 23A Interactive GN | GS
22B Overview GN | GS || 22B Interactive GN | GS
22A Overview GN | GS || 22A Interactive GN | GS
21B Overview GN | GS || 21B Interactive GN | GS
21A Overview GN | GS || 21A Interactive GN | GS
20B Overview GN | GS || 20B Interactive GN | GS
20A Overview GN | GS || 20A Interactive GN | GS
19B Overview GN | GS || 19B Interactive GN | GS
19A Overview GN | GS || 19A Interactive GN | GS
18B Overview GN | GS || 18B Interactive GN | GS
18A Overview GN | GS || 18A Interactive GN | GS
17B Overview GN | GS || 17B Interactive GN | GS
17A Overview GN | GS || 17A Interactive GN | GS
16B Overview GN | GS || 16B Interactive GN | GS
16A Overview GN | GS || 16A Interactive GN | GS
15B Overview GN | GS || 15B Interactive GN | GS
15A Overview GN | GS || 15A Interactive GN | GS
14B Overview GN | GS || 14B Interactive GN | GS
14A Overview GN | GS || 14A Interactive GN | GS
13B Overview GN | GS || 13B Interactive GN | GS
13A Overview GN | GS || 13A Interactive GN | GS
12B Overview GN | GS || 12B Interactive GN | GS
12A Overview GN | GS || 12A Interactive GN | GS
11B Overview GN | GS || 11B Interactive GN | GS
11A Overview GN | GS || 11A Interactive GN | GS
10B Overview GN | GS || 10B Interactive GN | GS
10A Overview GN | GS || 10A Interactive GN | GS
09B Overview GN | GS || 09B Interactive GN | GS
09A Overview GN | GS || 09A Interactive GN | GS
08B Overview GN | GS || 08B Interactive GN | GS
08A Overview GN | GS || 08A Interactive GN | GS
07B Overview GN | GS || 07B Interactive GN | GS
07A Overview GN | GS || 07A Interactive GN | GS
06B Overview GN | GS || 06B Interactive GN | GS
06A Overview GN | GS || 06A Interactive GN | GS
05B Overview GN | GS || 05B Interactive GN | GS
05A Overview GN | GS || 05A Interactive GN | GS
04B Overview GN | GS || 04B Interactive GN | GS
04A Overview GN | GS || 04A Interactive GN | GS

Phase II instructions and Deadlines

Phase II Instructions, including GMOS Mask and Laser Target Deadlines

			2023A	2022B	2022A
2021B	2021A	2020B	2020A	2019B	2019A
2018B	2018A	2017B	2017A	2016B	2016A
2015B	2015A	2014B	2014A	2013B	2013A
2012B	2012A	2011B	2011A	2010B	2010A
2009B	2009A	2008B	2008A	2007B	2007A
2006B	2006A	2005B	2005A	2004B	2004A
2003B	2003A	2002B	2002A	2001B

Phase I and II Deadlines from the Call for Proposals

			2023A	2022B	2022B
2022B	2021A	2020B	2020A	2019B	2019A
2018B	2018A	2017B	2017A	2016B	2016A
2015B	2015A	2014B	2014A	2013B	2013A
2012B	2012A	2011B	2011A	2010B	2010A
2009B	2009A	2008B	2008A	2007B	2007A
2006B	2006A	2005B	2005A	2004B	2004A
2003B	2003A	2002B	2002A	2001B	2001A

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Previous Semesters

Schedules and Queue

Schedules and summaries

Status of Queue

Phase II instructions and Deadlines

Phase II Instructions, including GMOS Mask and Laser Target Deadlines

Phase I and II Deadlines from the Call for Proposals

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Previous Semesters

Schedules and summaries

Status of Queue

Phase II instructions and Deadlines

Phase II Instructions, including GMOS Mask and Laser Target Deadlines

​Phase I and II Deadlines from the Call for Proposals

Follow Gemini Observatory

Phase I and II Deadlines from the Call for Proposals