- 2025-12-02 (Tuesday)
- R. Michael Rich (UCLA) [Rich/Lepine/Hartman/Gates/Lynam/Kim/Sloneker/Caceres/Cummings/Huddleston/Cotta]
Cass: ShARCS_LGS -- 2025B_S013i0 [5674]
e1: Filters: Permanent filter set only.
e2: ADD: no gMirror
n1: Remote.
Support Astronomer
- 2025-12-03 (Wednesday)
- Brenden Bowler (UCSB) [Bowler/Petigura/Biddle/Franson/Fulton/Isaacson/Kiman/Morgan/Xuan/Zandt/Zhang]
Cass: ShARCS_NGS -- 2025B_S023i0 [5685]
e1: Filters: Permanent filter set only.
n1: Eavesdrop.
Support Astronomer
- 2025-12-04 (Thursday)
Full Moon
- Courtney Dressing (UCB-A) [Dressing/Harada/Kane/Holden/Turtelboom/Fortenbach/Savel]
Cass: ShARCS_NGS -- 2025B_S012i0 [5673]
e1: Filters: CH4 1.2 μm, CH4 2.4 μm, H2 2.122 μm
n1: Remote.
- 2025-12-05 (Friday)
- Kyle Franson (UCSC) [Franson/Bowler/Skemer/Sallum/Jensen-Clem/Petigura]
Cass: ShARCS_NGS -- 2025B_S022i0 [5689]
e1: Filters: Permanent filter set only.
n1: Remote.
- 2025-12-06 (Saturday)
- Brenden Bowler (UCSB) [Bowler/Petigura/Biddle/Franson/Fulton/Isaacson/Kiman/Morgan/Xuan/Zandt/Zhang]
Cass: ShARCS_NGS -- 2025B_S023i0 [5685]
e1: Filters: Permanent filter set only.
n1: Eavesdrop.
- 2025-12-07 (Sunday)
- Jingwen Zhang (UCSB) [Zhang/Millar-Blanchaer]
Cass: ShARCS_NGS -- 2025B_S025i0 [5679]
e1: Filters: K continuum
n1: Remote.
Support Astronomer
- 2025-12-08 (Monday)
- Nicolas Meza-Retamal (UCD) [Meza-Retamal/Valenti/Hosseinzadeh/Hoang/Sand/Bostroem/Mehta/Ravi]
Cass: KAST -- 2025B_S014i0 [5675]
e1: Gr: gr4 1200/5000, gr6 300/7500, gMirror; Dich: d57; polarWheel.; BlueX 15.65mm
n1: Remote.
- 2025-12-09 (Tuesday)
- Natalie LeBaron (UCB-A) [LeBaron/Margutti/Chornock/Bloom/Lu/Nugent/Lin/Abrams/Huston/Ma/Brethauer/Wiston/AJ/Hammerstein/Sfaradi/Yao/Kilpatrick/Polin/Hoover/Pikus/Dimitriadis/Gutiérrez/Galbany/González-Bañuelos/Miao/Frohmaier]
Cass: KAST -- 2025B_S016i0 [5688]
e1: Gr: gr2 600/7500, gr6 300/7500; Dich: d57; polarWheel.
e2: ADD: Blue X = 9.45 mm [2025-10-25].
n1: Remote.
- 2025-12-10 (Wednesday)
- Jamey Eriksen (LO) [Eriksen/Espinosa]
: ENG -- 2025B_S031i0 [5681]
- 2025-12-11 (Thursday)
Last Quarter
- Jamey Eriksen (LO) [Eriksen/Espinosa]
: ENG -- 2025B_S031i0 [5681]
- 2025-12-12 (Friday)
- Ryan Foley (UCSC) [Foley/Arunachalam/Davis/Kaur/Rojas-Bravo/Siebert/Taggart/Tinyanont/Patra]
Cass: KAST -- 2025B_S020i0 [5678]
e1: Gr: gr1 600/5000, gr4 1200/5000, gr6 300/7500; Dich: d57; polarWheel.; BlueX 15.65
n1: Eavesdrop.
- 2025-12-13 (Saturday)
- Alex Filippenko (UCB-A) [Filippenko/Brink/Zheng/Vasylyev/Yang]
Cass: KAST -- 2025B_S017i0 [5676]
e1: Gr: gr1 600/5000, gr6 300/7500, gMirror; Dich: d57, mirror; polarWheel.; BlueX 7.6 mm
n1: Remote.
- 2025-12-14 (Sunday)
- Ryan Chornock (UCB-A) [Chornock/Margutti/AJ/Yao/Hammerstein/Sfaradi/LeBaron/Guo/Brethauer/Wiston]
Cass: KAST -- 2025B_S008i0 [5672]
e1: Gr: gr2 600/7500, gr4 1200/5000, gr6 300/7500; Dich: d57; polarWheel.; BlueX 9.45mm
n1: Remote.
- 2025-12-15 (Monday)
- R. Michael Rich (UCLA) [Rich/Perley/Roestel/Hinds/Wise/Li/Rodriguez/Caceres/Bochanek/Cummings/Huddleston/McGrath/Cotta]
Cass: KAST -- 2025B_S018i0 [5677]
e1: Gr: gr1 600/5000, gr4 1200/5000, gr6 300/7500, gMirror; Dich: d55; polarWheel.; BlueX 11.31
e2: ADD: Blue X-stage = 9.58mm
e3: ADD: gratings: gr1 600/5000, gr4 1200/5000, gr6 300/75000 (no gMirror)
n1: Eavesdrop.
Support Astronomer
- 2025-12-16 (Tuesday)
- R. Michael Rich (UCLA) [Rich/Perley/Roestel/Hinds/Wise/Li/Rodriguez/Caceres/Bochanek/Cummings/Huddleston/McGrath/Cotta]
Cass: KAST -- 2025B_S018i0 [5677]
e1: Gr: gr1 600/5000, gr4 1200/5000, gr6 300/7500, gMirror; Dich: d55; polarWheel.; BlueX 11.31
e2: ADD: Blue X-stage = 9.58mm
e3: ADD: gratings: gr1 600/5000, gr4 1200/5000, gr6 300/75000 (no gMirror)
n1: Eavesdrop.
- 2025-12-17 (Wednesday)
- Alex Filippenko (UCB-A) [Filippenko/Brink/Zheng/Vasylyev/Yang]
Cass: KAST -- 2025B_S017i0 [5676]
e1: Gr: gr1 600/5000, gr6 300/7500, gMirror; Dich: d57, mirror; polarWheel.; BlueX 7.6 mm
n1: Remote.
- 2025-12-18 (Thursday)
- Lordrick Kahinga (UCSC) [Kahinga/Prochaska/Masribas/Svensson/Woodland/Leung]
Cass: KAST -- 2025B_S000i0 [5667]
e1: Gr: gr2 600/7500; Dich: mirror; polarWheel.
n1: Eavesdrop.
Support Astronomer
- 2025-12-19 (Friday)
New Moon
- Lordrick Kahinga (UCSC) [Kahinga/Prochaska/Masribas/Svensson/Woodland/Leung]
Cass: KAST -- 2025B_S000i0 [5667]
e1: Gr: gr2 600/7500; Dich: mirror; polarWheel.
n1: Eavesdrop.
- 2025-12-20 (Saturday)
- Lordrick Kahinga (UCSC) [Kahinga/Prochaska/Masribas/Svensson/Woodland/Leung]
Cass: KAST -- 2025B_S000i0 [5667]
e1: Gr: gr2 600/7500; Dich: mirror; polarWheel.
n1: Eavesdrop.
- 2025-12-21 (Sunday)
- Ryan Foley (UCSC) [Foley/Arunachalam/Davis/Kaur/Rojas-Bravo/Siebert/Taggart/Tinyanont/Patra]
Cass: KAST -- 2025B_S020i0 [5678]
e1: Gr: gr1 600/5000, gr4 1200/5000, gr6 300/7500; Dich: d57; polarWheel.; BlueX 15.65
n1: Eavesdrop.
- 2025-12-22 (Monday)
- Carl Melis (UCSD)
Cass: KAST -- 2025B_S005i0 [5670]
e1: Gr: gr2 600/7500, gr4 1200/5000; Dich: d57, mirror; polarWheel.; BlueX 11.0
n1: Remote.
- 2025-12-23 (Tuesday)
- Alex Filippenko (UCB-A) [Filippenko/Brink/Zheng/Vasylyev/Yang]
Cass: KAST -- 2025B_S017i0 [5676]
e1: Gr: gr1 600/5000, gr6 300/7500, gMirror; Dich: d57, mirror; polarWheel.; BlueX 7.6 mm
n1: Remote.
- 2025-12-24 (Wednesday)
- HOLIDAY (LO)
None: CLOSED -- RECUR_S001i0 [5233]
e1: ; HOLIDAY
n1: Remote.
- 2025-12-25 (Thursday)
- HOLIDAY (LO)
None: CLOSED -- RECUR_S001i0 [5233]
e1: ; HOLIDAY
n1: Remote.
- 2025-12-26 (Friday)
First Quarter
- Ryan Chornock (UCB-A) [Chornock/Margutti/AJ/Yao/Hammerstein/Sfaradi/LeBaron/Guo/Brethauer/Wiston]
Cass: KAST -- 2025B_S008i0 [5672]
e1: Gr: gr2 600/7500, gr4 1200/5000, gr6 300/7500; Dich: d57; polarWheel.; BlueX 9.45mm
n1: Remote.
- 2025-12-28 (Sunday)
- Ryan Foley (UCSC) [Foley/Arunachalam/Davis/Kaur/Rojas-Bravo/Siebert/Taggart/Tinyanont/Patra]
Cass: KAST -- 2025B_S020i0 [5678]
e1: Gr: gr1 600/5000, gr4 1200/5000, gr6 300/7500; Dich: d57; polarWheel.; BlueX 15.65
n1: Eavesdrop.
- 2025-12-29 (Monday)
- Elinor Gates (MTHAM)
Cass: ShARCS_LGS -- 2025B_S032i0 [5687]
e1: Filters: Permanent filter set only.
- 2025-12-30 (Tuesday)
- Brenden Bowler (UCSB) [Bowler/Petigura/Biddle/Franson/Fulton/Isaacson/Kiman/Morgan/Xuan/Zandt/Zhang]
Cass: ShARCS_NGS -- 2025B_S023i0 [5685]
e1: Filters: Permanent filter set only.
n1: Eavesdrop.