HET Night Report Reader

Civil Date	Ephemerides
2026-07-03	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	02:10	03:03	03:39	10:21	10:57	11:51	04:45	-
Night Length	6:42		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator	OPS Engineer	Day Ops
Sergey Rostopchin	Justen Pautzke	-	-

Overlaps		none

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
02:06	21.4	20.6	10:00	clouds	07:54
Total Time Open					7:54

Program	Night Priority	Science
03:42	Idle due to weather (clouds)
05:49	Science
06:28	Idle due to weather (clouds)

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
02:41	03:16	0.45	0.68	-390	108	21.2	20.5	20.4	166	10	First of Night
09:51	09:58	0.48	0.73	-250	635	19.6	19.7	19.8	195	16	Post-Observing

Problem Reports					no PRs

Ops Comments	none

TO Comments	Calm but cloudy most of the night. No issues.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
virus0000024_01	Cd-A	00:00	15			VIRUS	cal							Yes
virus0000024_02	Cd-A	00:02	15			VIRUS	cal							Yes
0001	UNe Slave Cal	00:03	426			HPF	cal							Yes
virus0000024_03	Cd-A	00:03	15			VIRUS	cal							Yes
virus0000025_01	Hg	00:04	15			VIRUS	cal							Yes
virus0000025_02	Hg	00:06	15			VIRUS	cal							Yes
virus0000025_03	Hg	00:07	15			VIRUS	cal							Yes
lrs20000001_01	bias	00:09	0			LRS2	cal							Yes
virus0000001_01	bias	00:09	0			VIRUS	cal							Yes
lrs20000001_02	bias	00:10	0			LRS2	cal							Yes
virus0000001_02	bias	00:10	0			VIRUS	cal							Yes
lrs20000001_03	bias	00:10	0			LRS2	cal							Yes
virus0000001_03	bias	00:11	0			VIRUS	cal							Yes
lrs20000001_04	bias	00:11	0			LRS2	cal							Yes
virus0000001_04	bias	00:12	0			VIRUS	cal							Yes
lrs20000001_05	bias	00:12	0			LRS2	cal							Yes
virus0000001_05	bias	00:12	0			VIRUS	cal							Yes
lrs20000001_06	bias	00:13	0			LRS2	cal							Yes
virus0000001_06	bias	00:13	0			VIRUS	cal							Yes
lrs20000001_07	bias	00:14	0			LRS2	cal							Yes
virus0000001_07	bias	00:14	0			VIRUS	cal							Yes
lrs20000001_08	bias	00:15	0			LRS2	cal							Yes
virus0000001_08	bias	00:15	0			VIRUS	cal							Yes
lrs20000001_09	bias	00:16	0			LRS2	cal							Yes
virus0000001_09	bias	00:16	0			VIRUS	cal							Yes
lrs20000001_10	bias	00:16	0			LRS2	cal							Yes
virus0000001_10	bias	00:17	0			VIRUS	cal							Yes
lrs20000001_11	bias	00:17	0			LRS2	cal							Yes
virus0000001_11	bias	00:18	0			VIRUS	cal							Yes
lrs20000002_01	dark	00:18	360			LRS2	cal							Yes
virus0000002_01	dark	00:18	360			VIRUS	cal							Yes
lrs20000002_02	dark	00:25	360			LRS2	cal							Yes
virus0000002_02	dark	00:25	360			VIRUS	cal							Yes
lrs20000002_03	dark	00:32	360			LRS2	cal							Yes
virus0000002_03	dark	00:32	360			VIRUS	cal							Yes
0002	twilight	02:08	298.2			HPF	cal					442		Yes
lrs20000003_01	skyflat	02:16	7			LRS2	cal							Yes
lrs20000004_01	skyflat	02:17	10			LRS2	cal							Yes
lrs20000005_01	skyflat	02:18	13			LRS2	cal							Yes
lrs20000006_01	skyflat	02:20	16			LRS2	cal							Yes
lrs20000007_01	skyflat	02:21	22			LRS2	cal							Yes
lrs20000008_01	skyflat	02:22	30			LRS2	cal							Yes
virus0000003_01	skyflat	02:26	7			VIRUS	cal							Yes
virus0000004_01	skyflat	02:27	10			VIRUS	cal							Yes
virus0000005_01	skyflat	02:29	14			VIRUS	cal							Yes
virus0000006_01	skyflat	02:30	18			VIRUS	cal							Yes
virus0000007_01	skyflat	02:32	26			VIRUS	cal							Yes
0003	LFC Cal	02:44	106.5			HPF	cal							Yes
0004	LFC Cal	02:47	106.5			HPF	cal							Yes
0005	LFC Cal	02:49	106.5			HPF	cal							Yes
0006	HR5672_tell_std	03:37	330.2	19.5		HPF	telluric	1.51		20.31	0.55			Yes
lrs20000009_01	parallel	03:48	180	6.0	UT26-2-017	LRS2-B	sci	1.79		22.09	0.55		clouds	No
0007	LFC Cal	03:49	106.5			HPF	cal							Yes
virus0000008_01	parallel	03:56	360			VIRUS	sci							Yes
0008	LFC Cal	03:57	106.5			HPF	cal							Yes
lrs20000010_01	parallel	03:57	360	6.0	UT26-2-017	LRS2-R	sci	1.46		20.87	0.28			No
0009	LFC Cal	03:59	106.5			HPF	cal							Yes
0010	LFC Cal	04:17	106.5			HPF	cal							Yes
virus0000009_01	parallel	04:19	1945.7			VIRUS	sci							Yes
0011	parallel	04:20	617.7	6.7	UT26-2-006	HPF	sci	1.53		20.24	0.19	12	clouds	No
0012	parallel	04:31	617.7	0.7	UT26-2-006	HPF	sci	1.48		20.21	0.27	19		No
0013	parallel	04:42	617.7	0.7	UT26-2-006	HPF	sci	1.52		20.08	0.29	17		No
0014	LFC Cal	04:54	106.5			HPF	cal							Yes
virus0000010_01	dark	04:59	360		ENG26-2-004	VIRUS	cal							Yes
virus0000010_02	dark	05:06	360		ENG26-2-004	VIRUS	cal							Yes
virus0000010_03	dark	05:13	360		ENG26-2-004	VIRUS	cal							Yes
virus0000010_04	dark	05:20	360		ENG26-2-004	VIRUS	cal							Yes
virus0000010_05	dark	05:27	360		ENG26-2-004	VIRUS	cal							Yes
virus0000010_06	dark	05:34	360		ENG26-2-004	VIRUS	cal							Yes
virus0000010_07	dark	05:40	360		ENG26-2-004	VIRUS	cal							Yes
0015	parallel	05:54	969.1	5.8	UT26-2-007	HPF	sci	1.60		19.77	0.80	26		Yes
virus0000011_01	parallel	05:54	2000			VIRUS	sci							Yes
0016	parallel	06:12	969.1	0.8	UT26-2-007	HPF	sci	1.57		19.68	0.78	26		Yes
0017	LFC Cal	06:34	106.5			HPF	cal							Yes
0018	parallel	06:41	74.5	12.8	PSU26-2-006	HPF	sci	1.89		19.10	1.03	563		No
virus0000012_01	parallel	06:41	6963			VIRUS	sci							Yes
0019	parallel	06:43	74.5	0.8	PSU26-2-006	HPF	sci	1.82		19.19	1.07	598		No
0020	parallel	06:45	74.5	0.8	PSU26-2-006	HPF	sci	2.06		19.21	1.02	525		No
0021	parallel	06:46	74.5	0.8	PSU26-2-006	HPF	sci	2.18		19.20	1.02	532		No
0022	parallel	06:48	74.5	-0.2	PSU26-2-006	HPF	sci	2.11		19.20	1.01	523		No
0023	parallel	06:50	74.5	0.8	PSU26-2-006	HPF	sci	1.98		19.04	0.92	525		No
0024	parallel	06:52	74.5	0.8	PSU26-2-006	HPF	sci	1.92		18.97	0.88	545		No
0025	parallel	06:53	74.5	0.8	PSU26-2-006	HPF	sci	1.98		19.11	0.92	586		No
0026	parallel	06:55	74.5	-0.2	PSU26-2-006	HPF	sci	1.91		19.19	0.95	611		No
0027	parallel	06:57	74.5	0.8	PSU26-2-006	HPF	sci	1.81		19.27	0.97	634		No
0028	parallel	06:59	74.5	0.8	PSU26-2-006	HPF	sci	1.84	1.68	19.30	0.96	640		No
0029	parallel	07:01	74.5	0.8	PSU26-2-006	HPF	sci	1.91	1.86	19.31	0.96	607		No
0030	parallel	07:02	74.5	0.8	PSU26-2-006	HPF	sci	1.92	1.84	19.32	0.95	611		No
0031	parallel	07:04	74.5	-0.2	PSU26-2-006	HPF	sci	1.93	1.85	19.32	0.94	622		No
0032	parallel	07:06	74.5	0.8	PSU26-2-006	HPF	sci	1.78	1.86	19.33	0.95	650		No
0033	parallel	07:08	74.5	0.8	PSU26-2-006	HPF	sci	1.95	1.66	19.33	0.94	644		No
0034	parallel	07:09	74.5	0.8	PSU26-2-006	HPF	sci	1.85	1.62	19.32	0.92	655		No
0035	parallel	07:11	74.5	-0.2	PSU26-2-006	HPF	sci	1.77	1.44	19.30	0.91	684		No
0036	parallel	07:13	74.5	0.8	PSU26-2-006	HPF	sci	1.73	1.37	19.34	0.91	720		No
0037	parallel	07:15	74.5	0.8	PSU26-2-006	HPF	sci	1.63	1.45	19.35	0.92	724		No
0038	parallel	07:17	74.5	0.8	PSU26-2-006	HPF	sci	1.67	1.34	19.32	0.89	718		No
0039	parallel	07:18	74.5	0.8	PSU26-2-006	HPF	sci	1.69	1.55	19.33	0.90	719		No
0040	parallel	07:20	74.5	-0.2	PSU26-2-006	HPF	sci	1.74	1.52	19.34	0.90	688		No
0041	parallel	07:22	74.5	0.8	PSU26-2-006	HPF	sci	1.80	1.56	19.29	0.87	653		No
0042	parallel	07:24	74.5	0.8	PSU26-2-006	HPF	sci	1.93	1.35	19.22	0.84	641		No
0043	parallel	07:25	74.5	0.8	PSU26-2-006	HPF	sci	1.75	1.50	19.25	0.84	686		No
0044	parallel	07:27	74.5	-0.2	PSU26-2-006	HPF	sci	1.72	1.57	19.31	0.86	706		No
0045	parallel	07:29	74.5	0.8	PSU26-2-006	HPF	sci	1.71	1.49	19.24	0.82	692		No
0046	parallel	07:31	74.5	0.8	PSU26-2-006	HPF	sci	1.74	1.63	19.30	0.84	724		No
0047	parallel	07:32	74.5	0.8	PSU26-2-006	HPF	sci	1.79	1.46	19.30	0.84	671		No
0048	parallel	07:34	74.5	0.8	PSU26-2-006	HPF	sci	1.76	1.63	19.37	0.85	713		No
0049	parallel	07:36	74.5	-0.2	PSU26-2-006	HPF	sci	1.74	1.74	19.42	0.85	698		No
0050	parallel	07:38	74.5	0.8	PSU26-2-006	HPF	sci	1.85	1.59	19.41	0.85	666		No
0051	parallel	07:40	74.5	0.8	PSU26-2-006	HPF	sci	1.81	1.55	19.29	0.80	666		No
0052	parallel	07:41	74.5	0.8	PSU26-2-006	HPF	sci	1.80	1.38	19.36	0.81	688		No
0053	parallel	07:43	74.5	-0.2	PSU26-2-006	HPF	sci	1.71	1.26	19.15	0.75	704		No
0054	parallel	07:45	74.5	0.8	PSU26-2-006	HPF	sci	1.76	1.38	19.39	0.79	711		No
0055	parallel	07:47	74.5	0.8	PSU26-2-006	HPF	sci	1.74	1.26	19.48	0.84	722		No
0056	parallel	07:48	74.5	0.8	PSU26-2-006	HPF	sci	1.65	1.18	19.51	0.84	729		No
0057	parallel	07:50	74.5	0.8	PSU26-2-006	HPF	sci	1.60	1.19	19.48	0.80	695		No
0058	parallel	07:52	74.5	-0.2	PSU26-2-006	HPF	sci	1.58	1.35	18.28	0.38	540		No
0059	parallel	07:54	74.5	0.8	PSU26-2-006	HPF	sci	1.56	1.25	17.88	0.19	329		No
0060	parallel	07:56	74.5	0.8	PSU26-2-006	HPF	sci	1.53	1.29	17.74	0.14	366		No
0061	parallel	07:57	74.5	0.8	PSU26-2-006	HPF	sci	1.46	1.23	17.68	0.11	284		No
0062	parallel	07:59	74.5	-0.2	PSU26-2-006	HPF	sci	1.46	1.22	18.07	0.24	493		No
0063	parallel	08:01	74.5	0.8	PSU26-2-006	HPF	sci	1.45	1.06	17.94	0.19	408		No
0064	parallel	08:03	74.5	0.8	PSU26-2-006	HPF	sci	1.51	1.18	18.20	0.31	492		No
0065	parallel	08:04	74.5	0.8	PSU26-2-006	HPF	sci	1.49	1.06	18.26	0.32	566		No
0066	parallel	08:06	74.5	-0.2	PSU26-2-006	HPF	sci	1.56	1.12	18.98	0.61	680		No
0067	parallel	08:08	74.5	0.8	PSU26-2-006	HPF	sci	1.59	1.12	19.23	0.67	710		No
0068	parallel	08:10	74.5	0.8	PSU26-2-006	HPF	sci	1.64	1.06	19.46	0.75	717		No
0069	parallel	08:12	74.5	0.8	PSU26-2-006	HPF	sci	1.61	1.07	19.42	0.73	714		No
0070	parallel	08:13	74.5	0.8	PSU26-2-006	HPF	sci	1.65	1.02	19.48	0.74	715		No
0071	parallel	08:15	74.5	-0.2	PSU26-2-006	HPF	sci	1.66	1.01	19.24	0.66	576		No
0072	parallel	08:17	74.5	0.8	PSU26-2-006	HPF	sci	1.55	1.11	18.18	0.24	419		No
0073	parallel	08:19	74.5	0.8	PSU26-2-006	HPF	sci	1.60	1.21	18.12	0.21	376		No
0074	parallel	08:20	74.5	0.8	PSU26-2-006	HPF	sci	1.65	1.13	18.05	0.18	361		No
0075	LFC Cal	08:23	106.5			HPF	cal							Yes
virus0000013_01	dark	08:43	360		ENG26-2-004	VIRUS	cal							Yes
virus0000013_02	dark	08:50	360		ENG26-2-004	VIRUS	cal							Yes
virus0000013_03	dark	08:57	360		ENG26-2-004	VIRUS	cal							Yes
0076	LFC Cal	09:19	106.5			HPF	cal							Yes
0077	LFC Cal	09:21	106.5			HPF	cal							Yes
0078	LFC Cal	09:24	106.5			HPF	cal							Yes
lrs20000011_01	bias	09:52	0			LRS2	cal							Yes
virus0000014_01	bias	09:52	0			VIRUS	cal							Yes
virus0000015_01	Cd-A	09:57	15		ENG26-2-002	VIRUS	cal							Yes
virus0000016_01	Hg	09:58	15		ENG26-2-002	VIRUS	cal							Yes
0079	Dark	10:05	319.5			HPF	cal							Yes
0080	Quartz FCU	10:16	74.5			HPF	cal							Yes
0081	Quartz FCU	10:18	74.5			HPF	cal							Yes
0082	Quartz FCU	10:20	74.5			HPF	cal							Yes
0083	Quartz FCU	10:22	74.5			HPF	cal							Yes
0084	Quartz FCU	10:23	74.5			HPF	cal							Yes
0085	Quartz FCU	10:25	74.5			HPF	cal							Yes
0086	Quartz FCU	10:27	74.5			HPF	cal							Yes
0087	Alpha Bright Cal	10:29	85.2			HPF	cal							Yes
0088	Alpha Bright Cal	10:31	85.2			HPF	cal							Yes
0089	Alpha Bright Cal	10:33	85.2			HPF	cal							Yes
0090	Alpha Bright Cal	10:35	85.2			HPF	cal							Yes
0091	LFC FCU	10:38	106.5			HPF	cal							Yes
0092	LFC FCU	10:40	106.5			HPF	cal							Yes
0093	LFC FCU	10:42	106.5			HPF	cal							Yes
0094	LFC FCU	10:45	106.5			HPF	cal							Yes
0095	LFC FCU	10:47	106.5			HPF	cal							Yes
0096	LFC FCU	10:49	106.5			HPF	cal							Yes
0097	LFC Cal	10:52	106.5			HPF	cal							Yes
0098	LFC Cal	10:55	106.5			HPF	cal							Yes
0099	Etalon Cal	11:02	159.8			HPF	cal							Yes
0100	Etalon Cal	11:06	159.8			HPF	cal							Yes
0101	Etalon Cal	11:09	159.8			HPF	cal							Yes
0102	Etalon Cal	11:12	159.8			HPF	cal							Yes
0103	UNe Slave Cal	11:15	426			HPF	cal							Yes
0104	UNe Slave Cal	11:23	426			HPF	cal							Yes
0105	UNe Slave Cal	11:31	426			HPF	cal							Yes
0106	UNe Slave Cal	11:39	426			HPF	cal							Yes
0107	UNe Slave Cal	11:47	426			HPF	cal							Yes
0108	UNe Slave Cal	11:54	426			HPF	cal							Yes
0060	LFC Cal	22:04	106.5			HPF	cal							Yes
lrs20009900_01	bias	22:13	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	22:14	20			VIRUS	cal							Yes
virus0009901_01	bias	22:15	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	22:16	20			LRS2	cal							Yes
virus0009902_01	dark	22:17	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:18	29			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:20	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:21	15			LRS2	cal							Yes
0061	Dark	22:42	319.5			HPF	cal							Yes
0062	Quartz FCU	22:49	74.5			HPF	cal							Yes
0063	Quartz FCU	22:50	74.5			HPF	cal							Yes
0064	Quartz FCU	22:52	74.5			HPF	cal							Yes
0065	Quartz FCU	22:54	74.5			HPF	cal							Yes
0066	Quartz FCU	22:56	74.5			HPF	cal							Yes
0067	Quartz FCU	22:58	74.5			HPF	cal							Yes
0068	Quartz FCU	22:59	74.5			HPF	cal							Yes
0069	Alpha Bright Cal	23:02	85.2			HPF	cal							Yes
0070	Alpha Bright Cal	23:04	85.2			HPF	cal							Yes
0071	Alpha Bright Cal	23:06	85.2			HPF	cal							Yes
0072	Alpha Bright Cal	23:08	85.2			HPF	cal							Yes
0073	LFC FCU	23:10	106.5			HPF	cal							Yes
0074	LFC FCU	23:13	106.5			HPF	cal							Yes
0075	LFC Cal	23:15	106.5			HPF	cal							Yes
0076	LFC Cal	23:18	106.5			HPF	cal							Yes
0077	Etalon Cal	23:20	159.8			HPF	cal							Yes
0078	UNe Slave Cal	23:24	426			HPF	cal							Yes
lrs20000019_01	flat_Qth_R	23:25	15			LRS2	cal							Yes
lrs20000019_02	flat_Qth_R	23:26	15			LRS2	cal							Yes
lrs20000019_03	flat_Qth_R	23:28	15			LRS2	cal							Yes
lrs20000019_04	flat_Qth_R	23:29	15			LRS2	cal							Yes
lrs20000019_05	flat_Qth_R	23:30	15			LRS2	cal							Yes
0079	UNe Slave Cal	23:31	426			HPF	cal							Yes
lrs20000020_01	flat_ldls_long_B	23:31	20			LRS2	cal							Yes
lrs20000020_02	flat_ldls_long_B	23:33	20			LRS2	cal							Yes
lrs20000020_03	flat_ldls_long_B	23:34	20			LRS2	cal							Yes
lrs20000021_01	Cd-A_B	23:35	29			LRS2	cal							Yes
lrs20000021_02	Cd-A_B	23:37	29			LRS2	cal							Yes
lrs20000021_03	Cd-A_B	23:38	29			LRS2	cal							Yes
0080	UNe Slave Cal	23:39	426			HPF	cal							Yes
lrs20000022_01	FeAr_R	23:40	15			LRS2	cal							Yes
lrs20000022_02	FeAr_R	23:41	15			LRS2	cal							Yes
lrs20000022_03	FeAr_R	23:42	15			LRS2	cal							Yes
lrs20000023_01	Hg_R	23:43	20			LRS2	cal							Yes
lrs20000023_02	Hg_R	23:45	20			LRS2	cal							Yes
lrs20000023_03	Hg_R	23:46	20			LRS2	cal							Yes
0081	UNe Slave Cal	23:47	426			HPF	cal							Yes
lrs20000024_01	Hg_B	23:47	15			LRS2	cal							Yes
lrs20000024_02	Hg_B	23:48	15			LRS2	cal							Yes
lrs20000024_03	Hg_B	23:50	15			LRS2	cal							Yes
0082	UNe Slave Cal	23:55	426			HPF	cal							Yes
virus0000023_01	flat_ldls_long	23:56	15			VIRUS	cal							Yes
virus0000023_02	flat_ldls_long	23:57	15			VIRUS	cal							Yes
virus0000023_03	flat_ldls_long	23:59	15			VIRUS	cal							Yes

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