HET Night Report Reader

Civil Date	Ephemerides
2025-11-28	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	00:02	00:50	01:19	12:09	12:38	13:27	-	07:43
Night Length	10:50		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Zach Vanderbosch	Cassie Crowe

Overlaps		none

Other Personnel	Jose Fernandez

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
00:07	13.2	11.0	12:48	twilight	12:41
Total Time Open					12:41

Program	Night Priority	Science
01:19	Idle due to weather (Clouds)
01:25	Science
06:29	Idle due to weather (Clouds)
07:13	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
00:30	00:54	0.48	0.73	-37	-1892	13.1	11.7	11.4	210	10	First of Night
12:40	12:46	0.62	0.99	-57	-537	9.8	10.2	10.2	286	22	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
6596	07:56-08:14	00:18	TCS gui unresponsive. No status on servers.

TO Comments	Clouds at beginning of night. Clear for the rest.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
lrs20000001_01	skyflat	00:10	7			LRS2	cal							Yes
lrs20000002_01	skyflat	00:11	10			LRS2	cal							Yes
lrs20000003_01	skyflat	00:12	13			LRS2	cal							Yes
lrs20000004_01	skyflat	00:13	16			LRS2	cal							Yes
lrs20000005_01	skyflat	00:15	22			LRS2	cal							Yes
lrs20000006_01	skyflat	00:16	30			LRS2	cal							Yes
virus0000001_01	skyflat	00:17	7			VIRUS	cal							Yes
virus0000002_01	skyflat	00:18	10			VIRUS	cal							Yes
virus0000003_01	skyflat	00:20	14			VIRUS	cal							Yes
virus0000004_01	skyflat	00:21	18			VIRUS	cal							Yes
virus0000005_01	skyflat	00:22	26			VIRUS	cal							Yes
lrs20000007_01	bias	00:28	0			LRS2	cal							Yes
virus0000006_01	bias	00:28	0			VIRUS	cal							Yes
lrs20000007_02	bias	00:29	0			LRS2	cal							Yes
virus0000006_02	bias	00:29	0			VIRUS	cal							Yes
lrs20000007_03	bias	00:30	0			LRS2	cal							Yes
lrs20000007_04	bias	00:30	0			LRS2	cal							Yes
virus0000006_03	bias	00:30	0			VIRUS	cal							Yes
virus0000006_04	bias	00:31	0			VIRUS	cal							Yes
lrs20000007_05	bias	00:31	0			LRS2	cal							Yes
virus0000006_05	bias	00:32	0			VIRUS	cal							Yes
lrs20000007_06	bias	00:32	0			LRS2	cal							Yes
virus0000006_06	bias	00:32	0			VIRUS	cal							Yes
lrs20000007_07	bias	00:33	0			LRS2	cal							Yes
virus0000006_07	bias	00:33	0			VIRUS	cal							Yes
lrs20000007_08	bias	00:34	0			LRS2	cal							Yes
virus0000006_08	bias	00:34	0			VIRUS	cal							Yes
lrs20000007_09	bias	00:35	0			LRS2	cal							Yes
virus0000006_09	bias	00:35	0			VIRUS	cal							Yes
lrs20000007_10	bias	00:36	0			LRS2	cal							Yes
virus0000006_10	bias	00:36	0			VIRUS	cal							Yes
lrs20000007_11	bias	00:37	0			LRS2	cal							Yes
virus0000006_11	bias	00:37	0			VIRUS	cal							Yes
0001	LFC Cal	01:01	106.5			HPF	cal							Yes
virus0000007_01	parallel	01:01	300			VIRUS	sci							Yes
lrs20000008_01	parallel	01:01	300	5.0	UT25-3-015	LRS2-B	sci	1.87		19.45	0.44		Clouds, low transparency.	No
0002	LFC Cal	01:03	106.5			HPF	cal							Yes
0003	LFC Cal	01:10	106.5			HPF	cal							Yes
virus0000008_01	parallel	01:10	600			VIRUS	sci							Yes
lrs20000009_01	parallel	01:10	600	4.0	UT25-3-015	LRS2-R	sci	2.20		18.48	0.19		Clouds, low transparency.	No
0004	LFC Cal	01:12	106.5			HPF	cal							Yes
0005	LFC Cal	01:15	106.5			HPF	cal							Yes
0006	parallel	01:32	969.1	7.8	UT25-3-009	HPF	sci	1.63		18.58	0.54	16		P4
virus0000009_01	parallel	01:32	2047			VIRUS	sci							Yes
0007	parallel	01:50	969.1	0.8	UT25-3-009	HPF	sci	1.47		18.72	0.58	22		P4
0008	LFC Cal	02:08	106.5			HPF	cal							Yes
virus0000010_01	parallel	02:12	1959			VIRUS	sci							Yes
0009	parallel	02:13	915.9	6.7	G25-3-002	HPF	sci	1.58		19.50	0.97	125		Yes
0010	parallel	02:29	915.9	0.7	G25-3-002	HPF	sci	1.55		19.58	0.97	126		Yes
0011	LFC Cal	02:46	106.5			HPF	cal							Yes
0012	parallel	02:51	308.9	6.9	UT25-3-019	HPF	sci	1.78		19.95	0.79	70		P4
virus0000011_01	parallel	02:51	1060			VIRUS	sci							Yes
0013	parallel	02:57	308.9	0.9	UT25-3-019	HPF	sci	1.72		19.97	0.79	75		P4
0014	parallel	03:03	308.9	0.9	UT25-3-019	HPF	sci	1.76		20.00	0.79	72		P4
0015	LFC Cal	03:14	106.5			HPF	cal							Yes
virus0000012_01	parallel	03:14	3000			VIRUS	sci							Yes
lrs20000010_01	parallel	03:14	3000	6.0	UT25-3-001	LRS2-R	sci	1.54		19.56	0.92			Yes
0016	LFC Cal	03:16	106.5			HPF	cal							Yes
0017	LFC Cal	03:19	106.5			HPF	cal							Yes
virus0000013_01	parallel	04:13	1060			VIRUS	sci							Yes
0018	parallel	04:14	308.9	9.9	UT25-3-019	HPF	sci	1.73		19.84	0.85	102		P4
0019	parallel	04:20	308.9	0.9	UT25-3-019	HPF	sci	1.67		19.86	0.86	108		P4
0020	parallel	04:25	308.9	-0.1	UT25-3-019	HPF	sci	1.74		19.85	0.86	96		P4
0021	parallel	04:35	969.1	5.8	UT25-3-013	HPF	sci	1.65		19.96	0.91	127		P4
virus0000014_01	parallel	04:35	2047			VIRUS	sci							Yes
0022	parallel	04:53	969.1	0.8	UT25-3-013	HPF	sci	1.59		19.90	0.98	115		P4
0023	LFC Cal	05:10	106.5			HPF	cal							Yes
lrs20000011_01	HD37725_056_E	05:14	15	4.8		LRS2	spec	1.75		20.25	0.77			Yes
lrs20000012_01	HD37725_066_E	05:18	15	3.8		LRS2	spec	1.64		20.12	0.75			Yes
0024	LFC Cal	05:22	106.5			HPF	cal							Yes
virus0000015_01	parallel	05:22	1800			VIRUS	sci							Yes
lrs20000013_01	parallel	05:22	1800	4.0	UT25-3-001	LRS2-B	sci	1.66		20.21	0.65			Yes
0025	LFC Cal	05:24	106.5			HPF	cal							Yes
0026	LFC Cal	05:26	106.5			HPF	cal							Yes
0027	parallel	05:56	617.7	4.7	UT25-3-006	HPF	sci	1.59		20.02	0.86	60		Yes
virus0000016_01	parallel	05:56	1984			VIRUS	sci							Yes
0028	parallel	06:07	617.7	0.7	UT25-3-006	HPF	sci	1.56		19.96	0.93	72		Yes
0029	parallel	06:19	617.7	0.7	UT25-3-006	HPF	sci	1.60		19.95	0.95	71		Yes
0030	parallel	06:35	969.1	6.8	UT25-3-013	HPF	sci	1.76		19.88	0.91	158		No
virus0000017_01	parallel	06:35	2047			VIRUS	sci							Yes
0031	parallel	06:53	969.1	0.8	UT25-3-013	HPF	sci	1.58		19.67	0.30	82	Clouds, low transparency.	No
0032	LFC Cal	07:10	106.5			HPF	cal							Yes
0033	parallel	07:19	330.2	6.5	UT25-3-013	HPF	sci	1.38		19.88	0.45	267	Transparency slightly below 0.5 during first exposure. Please check data quality.	Yes
virus0000018_01	parallel	07:19	2203			VIRUS	sci							Yes
0034	parallel	07:25	330.2	0.5	UT25-3-013	HPF	sci	1.35		20.23	0.74	236		Yes
0035	parallel	07:32	330.2	0.5	UT25-3-013	HPF	sci	1.33		20.29	0.76	275		Yes
0036	parallel	07:38	330.2	0.5	UT25-3-013	HPF	sci	1.30		20.35	0.73	314		Yes
0037	parallel	07:44	330.2	0.5	UT25-3-013	HPF	sci	1.29		20.44	0.77	358		Yes
0038	parallel	07:50	330.2	1.5	UT25-3-013	HPF	sci	1.31		20.49	0.77	344		Yes
0039	LFC Cal	07:57	106.5			HPF	cal							Yes
0040	LFC Cal	08:14	106.5			HPF	cal							Yes
virus0000019_01	parallel	08:18	1984			VIRUS	sci							Yes
0041	parallel	08:19	617.7	4.7	UT25-3-019	HPF	sci	1.61		20.17	0.93	60		Yes
0042	parallel	08:30	617.7	0.7	UT25-3-019	HPF	sci	1.53		20.22	0.96	66		Yes
0043	parallel	08:41	617.7	0.7	UT25-3-019	HPF	sci	1.64		20.23	0.95	56		Yes
0044	LFC Cal	08:53	106.5			HPF	cal							Yes
0045	LFC Cal	08:58	106.5			HPF	cal							Yes
lrs20000014_01	parallel	08:58	300			LRS2	sci							Yes
virus0000020_01	parallel	08:58	300	7.0	M25-3-004	VIRUS	sci	1.47		21.70	0.88			Yes
0046	LFC Cal	09:00	106.5			HPF	cal							Yes
lrs20000015_01	parallel	09:05	300			LRS2	sci							Yes
virus0000021_01	parallel	09:05	300	2.0	M25-3-004	VIRUS	sci	1.42		21.70	0.86			Yes
0047	LFC Cal	09:06	106.5			HPF	cal							Yes
0048	LFC Cal	09:08	106.5			HPF	cal							Yes
0049	LFC Cal	09:13	106.5			HPF	cal							Yes
lrs20000016_01	parallel	09:13	300			LRS2	sci							Yes
virus0000022_01	parallel	09:13	300	3.0	M25-3-004	VIRUS	sci	1.39		21.67	0.84			Yes
0050	LFC Cal	09:15	106.5			HPF	cal							Yes
0051	LFC Cal	09:21	106.5			HPF	cal							Yes
lrs20000017_01	parallel	09:21	300			LRS2	sci							Yes
virus0000023_01	parallel	09:21	300	3.0	M25-3-004	VIRUS	sci	1.58		21.60	0.87			Yes
0052	LFC Cal	09:23	106.5			HPF	cal							Yes
0053	LFC Cal	09:32	106.5			HPF	cal							Yes
virus0000024_01	parallel	09:32	600			VIRUS	sci							Yes
lrs20000018_01	parallel	09:32	600	6.0	M25-3-002	LRS2-B	sci	1.67		21.96	0.73			Yes
0054	LFC Cal	09:34	106.5			HPF	cal							Yes
0055	LFC Cal	09:37	106.5			HPF	cal							Yes
0056	LFC Cal	09:45	106.5			HPF	cal							Yes
virus0000025_01	parallel	09:45	600			VIRUS	sci							Yes
lrs20000019_01	parallel	09:45	600	3.0	M25-3-002	LRS2-R	sci	1.67		21.20	0.83			Yes
0057	LFC Cal	09:48	106.5			HPF	cal							Yes
0058	LFC Cal	09:50	106.5			HPF	cal							Yes
virus0000026_01	G191B2B_042_W	10:00	60	5.0		VIRUS	spec	1.49		22.03	0.89			Yes
virus0000026_02	G191B2B_042_W	10:02	60	1.0		VIRUS	spec	1.61		22.04	0.89			Yes
virus0000026_03	G191B2B_042_W	10:05	60	2.0		VIRUS	spec	1.64		22.02	0.88			Yes
virus0000027_01	parallel	10:10	2047			VIRUS	sci							Yes
0059	parallel	10:11	969.1	4.8	UT25-3-013	HPF	sci	1.37		20.66	0.62	171		Yes
0060	parallel	10:28	969.1	0.8	UT25-3-013	HPF	sci	1.55		20.65	0.70	193		Yes
0061	LFC Cal	10:46	106.5			HPF	cal							Yes
0062	LFC Cal	10:50	106.5			HPF	cal							Yes
lrs20000020_01	parallel	10:50	600			LRS2	sci							Yes
virus0000028_01	parallel	10:50	600	6.0	PSU25-3-016	VIRUS	sci	1.69		21.77	0.86			Yes
0063	LFC Cal	10:52	106.5			HPF	cal							Yes
0064	LFC Cal	10:55	106.5			HPF	cal							Yes
lrs20000020_02	parallel	11:01	600			LRS2	sci							Yes
virus0000028_02	parallel	11:01	600	1.0	PSU25-3-016	VIRUS	sci	1.74		21.77	0.84			Yes
lrs20000020_03	parallel	11:12	600			LRS2	sci							Yes
virus0000028_03	parallel	11:12	600	1.0	PSU25-3-016	VIRUS	sci	1.72		21.71	0.86			Yes
0065	LFC Cal	11:27	106.5			HPF	cal							Yes
lrs20000021_01	parallel	11:27	300			LRS2	sci							Yes
virus0000029_01	parallel	11:27	300	5.0	M25-3-004	VIRUS	sci	1.87		22.12	0.62			Yes
0066	LFC Cal	11:30	106.5			HPF	cal							Yes
lrs20000022_01	parallel	11:35	300			LRS2	sci							Yes
virus0000030_01	parallel	11:35	300	3.0	M25-3-004	VIRUS	sci	1.75		21.94	0.77			Yes
0067	LFC Cal	11:36	106.5			HPF	cal							Yes
0068	LFC Cal	11:38	106.5			HPF	cal							Yes
lrs20000023_01	parallel	11:43	300			LRS2	sci							Yes
virus0000031_01	parallel	11:43	300	3.0	M25-3-004	VIRUS	sci	1.88		21.89	0.82			Yes
0069	LFC Cal	11:44	106.5			HPF	cal							Yes
0070	LFC Cal	11:46	106.5			HPF	cal							Yes
0071	LFC Cal	11:51	106.5			HPF	cal							Yes
lrs20000024_01	parallel	11:51	300			LRS2	sci							Yes
virus0000032_01	parallel	11:51	300	3.0	M25-3-004	VIRUS	sci	1.87		21.88	0.85			Yes
0072	LFC Cal	11:53	106.5			HPF	cal							Yes
0073	parallel	12:02	596.4	6.1	UT25-3-008	HPF	sci	1.80		20.58	0.62	89		Yes
virus0000033_01	parallel	12:02	1277			VIRUS	sci							Yes
0074	parallel	12:13	596.4	1.1	UT25-3-008	HPF	sci	1.89		20.55	0.64	90		Yes
0075	HR4356_tell_std	12:30	117.2	7.0		HPF	telluric	1.75		19.60	0.92			Yes
0076	parallel	12:39	32	6.5	PSU25-3-008	HPF	sci	1.97		18.47	0.67	323		Yes
lrs20000025_01	bias	12:41	0			LRS2	cal							Yes
virus0000034_01	bias	12:42	0			VIRUS	cal							Yes
virus0000035_01	Cd-A	12:46	15		ENG25-3-002	VIRUS	cal							Yes
virus0000036_01	Hg	12:47	15		ENG25-3-002	VIRUS	cal							Yes
0077	Dark	12:55	319.5			HPF	cal							Yes
0078	Quartz FCU	13:06	74.5			HPF	cal							Yes
0079	Quartz FCU	13:08	74.5			HPF	cal							Yes
0080	Quartz FCU	13:10	74.5			HPF	cal							Yes
0081	Quartz FCU	13:12	74.5			HPF	cal							Yes
0082	Quartz FCU	13:14	74.5			HPF	cal							Yes
0083	Quartz FCU	13:15	74.5			HPF	cal							Yes
0084	Quartz FCU	13:17	74.5			HPF	cal							Yes
0085	Alpha Bright Cal	13:19	85.2			HPF	cal							Yes
0086	Alpha Bright Cal	13:21	85.2			HPF	cal							Yes
0087	Alpha Bright Cal	13:23	85.2			HPF	cal							Yes
0088	Alpha Bright Cal	13:25	85.2			HPF	cal							Yes
0089	LFC FCU	13:28	106.5			HPF	cal							Yes
0090	LFC FCU	13:30	106.5			HPF	cal							Yes
0091	LFC FCU	13:33	106.5			HPF	cal							Yes
0092	LFC FCU	13:35	106.5			HPF	cal							Yes
0093	LFC FCU	13:37	106.5			HPF	cal							Yes
0094	LFC FCU	13:39	106.5			HPF	cal							Yes
0095	LFC Cal	13:43	106.5			HPF	cal							Yes
0096	LFC Cal	13:45	106.5			HPF	cal							Yes
0097	Etalon Cal	13:52	159.8			HPF	cal							Yes
0098	Etalon Cal	13:56	159.8			HPF	cal							Yes
0099	Etalon Cal	13:59	159.8			HPF	cal							Yes
0100	Etalon Cal	14:02	159.8			HPF	cal							Yes
0101	UNe Slave Cal	14:06	426			HPF	cal							Yes
0102	UNe Slave Cal	14:13	426			HPF	cal							Yes
0103	UNe Slave Cal	14:21	426			HPF	cal							Yes
0104	UNe Slave Cal	14:29	426			HPF	cal							Yes
0105	UNe Slave Cal	14:37	426			HPF	cal							Yes
0106	UNe Slave Cal	14:44	426			HPF	cal							Yes
0084	LFC Cal	21:40	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:51	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:52	20			VIRUS	cal							Yes
virus0009901_01	bias	21:54	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	21:54	20			LRS2	cal							Yes
virus0009902_01	dark	21:56	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	21:57	29			LRS2	cal							Yes
lrs20009903_01	FeAr_R	21:58	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:00	15			LRS2	cal							Yes
0085	Dark	22:03	319.5			HPF	cal							Yes
0086	Quartz FCU	22:10	74.5			HPF	cal							Yes
0087	Quartz FCU	22:12	74.5			HPF	cal							Yes
0088	Quartz FCU	22:13	74.5			HPF	cal							Yes
0089	Quartz FCU	22:15	74.5			HPF	cal							Yes
0090	Quartz FCU	22:17	74.5			HPF	cal							Yes
0091	Quartz FCU	22:19	74.5			HPF	cal							Yes
0092	Quartz FCU	22:20	74.5			HPF	cal							Yes
0093	Alpha Bright Cal	22:23	85.2			HPF	cal							Yes
0094	Alpha Bright Cal	22:25	85.2			HPF	cal							Yes
0095	Alpha Bright Cal	22:27	85.2			HPF	cal							Yes
0096	Alpha Bright Cal	22:29	85.2			HPF	cal							Yes
0097	LFC FCU	22:31	106.5			HPF	cal							Yes
0098	LFC FCU	22:34	106.5			HPF	cal							Yes
0099	LFC Cal	22:36	106.5			HPF	cal							Yes
0100	LFC Cal	22:39	106.5			HPF	cal							Yes
0101	Etalon Cal	22:41	159.8			HPF	cal							Yes
0102	UNe Slave Cal	22:45	426			HPF	cal							Yes
lrs20000023_01	flat_Qth_R	22:46	15			LRS2	cal							Yes
lrs20000023_02	flat_Qth_R	22:47	15			LRS2	cal							Yes
lrs20000023_03	flat_Qth_R	22:49	15			LRS2	cal							Yes
lrs20000023_04	flat_Qth_R	22:50	15			LRS2	cal							Yes
lrs20000023_05	flat_Qth_R	22:51	15			LRS2	cal							Yes
lrs20000024_01	flat_ldls_long_B	22:52	20			LRS2	cal							Yes
0103	UNe Slave Cal	22:53	426			HPF	cal							Yes
lrs20000024_02	flat_ldls_long_B	22:54	20			LRS2	cal							Yes
lrs20000024_03	flat_ldls_long_B	22:55	20			LRS2	cal							Yes
lrs20000025_01	Cd-A_B	22:56	29			LRS2	cal							Yes
lrs20000025_02	Cd-A_B	22:58	29			LRS2	cal							Yes
lrs20000025_03	Cd-A_B	22:59	29			LRS2	cal							Yes
0104	UNe Slave Cal	23:01	426			HPF	cal							Yes
lrs20000026_01	FeAr_R	23:01	15			LRS2	cal							Yes
lrs20000026_02	FeAr_R	23:02	15			LRS2	cal							Yes
lrs20000026_03	FeAr_R	23:03	15			LRS2	cal							Yes
lrs20000027_01	Hg_R	23:04	20			LRS2	cal							Yes
lrs20000027_02	Hg_R	23:06	20			LRS2	cal							Yes
lrs20000027_03	Hg_R	23:07	20			LRS2	cal							Yes
0105	UNe Slave Cal	23:08	426			HPF	cal							Yes
lrs20000028_01	Hg_B	23:08	15			LRS2	cal							Yes
lrs20000028_02	Hg_B	23:10	15			LRS2	cal							Yes
lrs20000028_03	Hg_B	23:11	15			LRS2	cal							Yes
0106	UNe Slave Cal	23:16	426			HPF	cal							Yes
virus0000023_01	flat_ldls_long	23:17	15			VIRUS	cal							Yes
virus0000023_02	flat_ldls_long	23:19	15			VIRUS	cal							Yes
virus0000023_03	flat_ldls_long	23:20	15			VIRUS	cal							Yes
virus0000024_01	Cd-A	23:21	15			VIRUS	cal							Yes
virus0000024_02	Cd-A	23:23	15			VIRUS	cal							Yes
0107	UNe Slave Cal	23:24	426			HPF	cal							Yes
virus0000024_03	Cd-A	23:24	15			VIRUS	cal							Yes
virus0000025_01	Hg	23:26	15			VIRUS	cal							Yes
virus0000025_02	Hg	23:27	15			VIRUS	cal							Yes
virus0000025_03	Hg	23:28	15			VIRUS	cal							Yes
lrs20000029_01	dark	23:30	360			LRS2	cal							Yes
virus0000026_01	dark	23:30	360			VIRUS	cal							Yes
lrs20000029_02	dark	23:37	360			LRS2	cal							Yes
virus0000026_02	dark	23:37	360			VIRUS	cal							Yes
lrs20000029_03	dark	23:43	360			LRS2	cal							Yes
virus0000026_03	dark	23:44	360			VIRUS	cal							Yes