HET Night Report Reader

Civil Date	Ephemerides
2025-03-11	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:09	01:54	02:22	11:49	12:17	13:02	22:46	12:32
Night Length	9:27		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Amy Ray	Nathan McReynolds

Overlaps		none

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:05	15.5	14.5	12:26	twilight	11:21
Total Time Open					11:21

Program	Night Priority	Science
02:22	Engineering (JIT Stack Test)
03:05	Science
03:13	Engineering (hpf)
04:14	Science
05:12	Engineering (LRS2-B position measurement)
05:36	Science
09:10	Idle due to weather (Poor IQ)
09:49	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
01:33	02:13	0.50	0.77	205	+393	15.4	15.7	15.5	212	9	First of Night
02:29	03:05	0.47	0.72	215	+4360	15.5	15.8	15.8	188	11	Stack/Re-stack
09:49	09:58	1.34	2.35	295	+6049	12.2	12.3	12.6	243	18	Post-Observing
09:58	10:25	0.49	0.75	180	+5943	11.9	12.1	12.3	231	18	Stack/Re-stack
12:18	12:26	0.61	0.93	70	+6470	11.5	11.5	11.7	229	20	Post-Observing

Problem Reports					no PRs

TO Comments	none

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
lrs20000015_03	dark	00:00	360			LRS2	cal							Yes
virus0000029_03	dark	00:00	360			VIRUS	cal							Yes
0001	twilight	01:06	298.2			HPF	cal							Yes
lrs20000001_01	skyflat	01:13	7			LRS2	cal							Yes
lrs20000002_01	skyflat	01:14	10			LRS2	cal							Yes
lrs20000003_01	skyflat	01:15	13			LRS2	cal							Yes
lrs20000004_01	skyflat	01:17	16			LRS2	cal							Yes
lrs20000005_01	skyflat	01:18	22			LRS2	cal							Yes
lrs20000006_01	skyflat	01:19	30			LRS2	cal							Yes
virus0000001_01	skyflat	01:22	7			VIRUS	cal							Yes
virus0000002_01	skyflat	01:23	10			VIRUS	cal							Yes
virus0000003_01	skyflat	01:24	14			VIRUS	cal							Yes
virus0000004_01	skyflat	01:25	18			VIRUS	cal							Yes
virus0000005_01	skyflat	01:27	26			VIRUS	cal							Yes
0002	test_drk_donotuse	03:09	10.7			HPF	cal							Yes
0003	HR2395_tell_std	03:11	117.2	6.0		HPF	telluric	1.61	1.06	18.69	0.83			Yes
0004	LFC Cal	03:15	106.5			HPF	cal							Yes
0005	test_drk_donotuse	03:21	10.7			HPF	cal							Yes
virus0000006_01	parallel	03:21	3811			VIRUS	eng							Yes
0006	GJ_411	03:22	74.5	8.8	ENG25-1-000	HPF	eng	1.49	0.88	17.43	0.57	393		Yes
0007	GJ_411	03:23	74.5	0.8	ENG25-1-000	HPF	eng	1.46	0.77	17.56	0.57	420		Yes
0008	GJ_411	03:25	74.5	-0.2	ENG25-1-000	HPF	eng	1.46	0.82	17.56	0.58	419		Yes
0009	GJ_411	03:27	74.5	0.8	ENG25-1-000	HPF	eng	1.46	0.92	17.59	0.58	426		Yes
0010	GJ_411	03:29	74.5	0.8	ENG25-1-000	HPF	eng	1.53	0.81	17.62	0.61	419		Yes
0011	GJ_411	03:31	74.5	0.8	ENG25-1-000	HPF	eng	1.53	0.95	17.65	0.59	416		Yes
0012	GJ_411	03:32	74.5	0.8	ENG25-1-000	HPF	eng	1.48	0.79	17.66	0.59	451		Yes
0013	GJ_411	03:34	74.5	-0.2	ENG25-1-000	HPF	eng	1.50	0.74	17.67	0.60	450		Yes
0014	GJ_411	03:36	74.5	0.8	ENG25-1-000	HPF	eng	1.53	0.90	17.68	0.62	456		Yes
0015	GJ_411	03:38	74.5	0.8	ENG25-1-000	HPF	eng	1.52	0.79	17.69	0.64	464		Yes
0016	GJ_411	03:39	74.5	0.8	ENG25-1-000	HPF	eng	1.48	0.89	17.70	0.65	484		Yes
0017	GJ_411	03:41	74.5	-0.2	ENG25-1-000	HPF	eng	1.48	0.87	17.71	0.64	481		Yes
0018	GJ_411	03:43	74.5	0.8	ENG25-1-000	HPF	eng	1.50	0.76	17.73	0.67	477		Yes
0019	GJ_411	03:45	74.5	0.8	ENG25-1-000	HPF	eng	1.45	0.82	17.76	0.64	498		Yes
0020	GJ_411	03:47	74.5	0.8	ENG25-1-000	HPF	eng	1.51	0.94	17.76	0.66	495		Yes
0021	GJ_411	03:48	74.5	0.8	ENG25-1-000	HPF	eng	1.57	0.86	17.76	0.65	465		Yes
0022	GJ_411	03:50	74.5	-0.2	ENG25-1-000	HPF	eng	1.54	0.80	17.77	0.68	495		Yes
0023	GJ_411	03:52	74.5	0.8	ENG25-1-000	HPF	eng	1.44	0.77	17.76	0.66	515		Yes
0024	GJ_411	03:54	74.5	0.8	ENG25-1-000	HPF	eng	1.44	0.73	17.76	0.69	521		Yes
0025	GJ_411	03:55	74.5	0.8	ENG25-1-000	HPF	eng	1.45	0.71	17.76	0.69	510		Yes
0026	GJ_411	03:57	74.5	-0.2	ENG25-1-000	HPF	eng	1.56	0.73	17.75	0.68	487		Yes
0027	GJ_411	03:59	74.5	0.8	ENG25-1-000	HPF	eng	1.51	0.83	17.73	0.68	493		Yes
0028	GJ_411	04:01	74.5	0.8	ENG25-1-000	HPF	eng	1.48	0.71	17.69	0.66	478		Yes
0029	GJ_411	04:03	74.5	0.8	ENG25-1-000	HPF	eng	1.50	0.79	17.62	0.69	476		Yes
0030	GJ_411	04:04	74.5	0.8	ENG25-1-000	HPF	eng	1.56	0.77	17.57	0.69	453		Yes
0031	GJ_411	04:06	74.5	-0.2	ENG25-1-000	HPF	eng	1.54	0.68	17.51	0.68	457		Yes
0032	GJ_411	04:08	74.5	0.8	ENG25-1-000	HPF	eng	1.50	0.72	17.45	0.65	446		Yes
0033	GJ_411	04:10	74.5	0.8	ENG25-1-000	HPF	eng	1.51	0.74	17.39	0.69	444		Yes
0034	GJ_411	04:11	74.5	0.8	ENG25-1-000	HPF	eng	1.46	0.71	17.34	0.69	444		Yes
0035	GJ_411	04:13	74.5	-0.2	ENG25-1-000	HPF	eng	1.47	0.69	17.28	0.69	436		Yes
0036	LFC Cal	04:16	106.5			HPF	cal							Yes
0037	test_drk_donotuse	04:20	10.7			HPF	cal							Yes
0038	parallel	04:20	596.4	6.1	UT25-1-014	HPF	sci	1.42	0.78	18.42	0.79	174		P4
virus0000007_01	parallel	04:20	649			VIRUS	sci							Yes
0039	LFC Cal	04:33	106.5			HPF	cal							Yes
0040	test_drk_donotuse	04:38	10.7			HPF	cal							Yes
0041	parallel	04:39	969.1	8.8	PSU25-1-016	HPF	sci	1.26	0.72	18.54	0.98	200		Yes
virus0000008_01	parallel	04:39	2047			VIRUS	sci							Yes
0042	parallel	04:56	969.1	0.8	PSU25-1-016	HPF	sci	1.38	0.81	18.49	0.98	205		Yes
lrs20000007_01	m14_B_55_056_E	05:21	60			LRS2	cal	1.41	0.71	18.39	0.83			Yes
lrs20000008_01	m14_B_55_056_E	05:28	60			LRS2	cal	1.42	0.76	18.34	0.83			Yes
0043	test_drk_donotuse	05:38	10.7			HPF	cal							Yes
0044	parallel	05:40	969.1	3.8	UT25-1-024	HPF	sci	1.49	0.84	18.24	0.96	29		Yes
virus0000009_01	parallel	05:40	2047			VIRUS	sci							Yes
0045	parallel	05:57	969.1	0.8	UT25-1-024	HPF	sci	1.68	0.97	18.29	0.97	29		Yes
0046	LFC Cal	06:16	106.5			HPF	cal							Yes
0047	parallel	06:19	617.7	6.7	UT25-1-016	HPF	sci	1.41	1.10	17.22	0.90	54		Yes
virus0000010_01	parallel	06:19	1984			VIRUS	sci							Yes
0048	parallel	06:30	617.7	0.7	UT25-1-016	HPF	sci	1.44	0.89	17.60	0.89	58		Yes
0049	parallel	06:42	617.7	0.7	UT25-1-016	HPF	sci	1.43	0.99	17.69	0.91	57		Yes
0050	LFC Cal	06:53	106.5			HPF	cal							Yes
lrs20000009_01	BD+541216_056_W	06:57	60	5.0		LRS2	spec	1.75	1.18	18.60	0.74			Yes
lrs20000010_01	BD+541216_066_W	07:02	30	3.5		LRS2	spec	1.64	1.15	18.37	0.92			Yes
0051	LFC Cal	07:03	106.5			HPF	cal							Yes
virus0000011_01	parallel	07:08	1200			VIRUS	sci							Yes
lrs20000011_01	parallel	07:08	1200	6.0	UT25-1-001	LRS2-B	sci	1.61	1.17	17.73	0.86		Sky brightness greater than requested due to moon proximity. Please check that data is useful.	Yes
0052	LFC Cal	07:09	106.5			HPF	cal							Yes
0053	LFC Cal	07:11	106.5			HPF	cal							Yes
0054	LFC Cal	07:13	106.5			HPF	cal							Yes
0055	LFC Cal	07:29	106.5			HPF	cal							Yes
0056	LFC Cal	07:32	106.5			HPF	cal							Yes
virus0000012_01	parallel	07:32	1200			VIRUS	sci							Yes
lrs20000012_01	parallel	07:32	1200	4.0	UT25-1-001	LRS2-R	sci	1.75	1.11	17.55	0.94		Sky brightness greater than requested due to moon proximity. Please check that data is useful.	Yes
0057	LFC Cal	07:34	106.5			HPF	cal							Yes
0058	LFC Cal	07:37	106.5			HPF	cal							Yes
0059	test_drk_donotuse	07:56	10.7			HPF	cal							Yes
virus0000013_01	parallel	07:57	2047			VIRUS	sci							Yes
0060	parallel	07:58	969.1	5.8	UT25-1-010	HPF	sci	1.97	0.96	18.92	0.96	271		Yes
0061	parallel	08:15	969.1	0.8	UT25-1-010	HPF	sci	2.00	0.90	18.99	0.95	256		Yes
0062	LFC Cal	08:33	106.5			HPF	cal							Yes
0063	test_drk_donotuse	08:35	10.7			HPF	cal							Yes
virus0000014_01	parallel	08:36	2047			VIRUS	sci							Yes
0064	parallel	08:37	969.1	5.8	PSU25-1-016	HPF	sci	1.88	0.91	19.31	0.65	50		Yes
0065	parallel	08:54	969.1	0.8	PSU25-1-016	HPF	sci	2.10	1.14	19.46	0.69	49		Yes
0066	LFC Cal	09:12	106.5			HPF	cal							Yes
0067	test_drk_donotuse	09:15	10.7			HPF	cal							Yes
virus0000015_01	parallel	09:15	2047			VIRUS	sci							Yes
0068	parallel	09:16	969.1	5.8	UT25-1-024	HPF	sci	2.40	0.97	19.10	1.05	39	Seeing degraded shortly after setup.	No
0069	parallel	09:33	969.1	0.8	UT25-1-024	HPF	sci	2.43	1.04	19.12	1.09	35		No
0070	test_drk_donotuse	10:27	10.7			HPF	cal							Yes
0071	parallel	10:30	308.9	4.9	UT25-1-021	HPF	sci	1.77	1.04	19.30	0.98	94		Yes
virus0000016_01	parallel	10:30	1417			VIRUS	sci							Yes
0072	parallel	10:36	308.9	0.9	UT25-1-021	HPF	sci	1.69	1.16	19.29	0.98	93		Yes
0073	parallel	10:42	308.9	0.9	UT25-1-021	HPF	sci	1.65	1.17	19.26	0.99	90		Yes
0074	parallel	10:47	308.9	-0.1	UT25-1-021	HPF	sci	1.60	0.96	19.22	1.00	89		Yes
0075	LFC Cal	10:55	106.5			HPF	cal							Yes
virus0000017_01	parallel	10:59	902			VIRUS	sci							Yes
0076	parallel	11:00	841.4	8.0	UT25-1-012	HPF	sci	1.81	1.13	19.71	0.91	94		Yes
0077	LFC Cal	11:15	106.5			HPF	cal							Yes
0078	test_drk_donotuse	11:18	10.7			HPF	cal							Yes
0079	parallel	11:19	213	4.5	UT25-1-012	HPF	sci	1.71	0.92	19.57	0.95	361		Yes
0080	LFC Cal	11:24	106.5			HPF	cal							Yes
0081	test_drk_donotuse	11:27	10.7			HPF	cal							Yes
0082	parallel	11:29	53.3	7.1	UT25-1-012	HPF	sci	1.73	1.06	19.27	0.93	266		P4
0083	LFC Cal	11:31	106.5			HPF	cal							Yes
0084	test_drk_donotuse	11:34	10.7			HPF	cal							Yes
0085	parallel	11:35	106.5	5.2	UT25-1-012	HPF	sci	1.63	1.19	18.95	0.91	294		P4
0086	LFC Cal	11:38	106.5			HPF	cal							Yes
0087	test_drk_donotuse	11:41	10.7			HPF	cal							Yes
0088	parallel	11:44	969.1	6.8	PSU25-1-016	HPF	sci	1.88	1.24	19.56	1.01	228		Yes
virus0000018_01	parallel	11:44	2047			VIRUS	sci							Yes
0089	parallel	12:01	969.1	1.8	PSU25-1-016	HPF	sci	2.01	1.00	19.09	1.00	237		Yes
0090	LFC Cal	12:19	106.5			HPF	cal							Yes
lrs20000013_01	bias	12:19	0			LRS2	cal							Yes
virus0000019_01	bias	12:20	0			VIRUS	cal							Yes
virus0000020_01	Cd-A	12:24	15		ENG25-1-002	VIRUS	cal							Yes
virus0000021_01	Hg	12:26	15		ENG25-1-002	VIRUS	cal							Yes
0091	Dark	12:29	319.5			HPF	cal							Yes
0092	Quartz FCU	12:40	74.5			HPF	cal							Yes
0093	Quartz FCU	12:42	74.5			HPF	cal							Yes
0094	Quartz FCU	12:44	74.5			HPF	cal							Yes
0095	Quartz FCU	12:46	74.5			HPF	cal							Yes
0096	Quartz FCU	12:47	74.5			HPF	cal							Yes
0097	Quartz FCU	12:49	74.5			HPF	cal							Yes
0098	Quartz FCU	12:51	74.5			HPF	cal							Yes
0099	Alpha Bright Cal	12:53	85.2			HPF	cal							Yes
0100	Alpha Bright Cal	12:55	85.2			HPF	cal							Yes
0101	Alpha Bright Cal	12:57	85.2			HPF	cal							Yes
0102	Alpha Bright Cal	12:59	85.2			HPF	cal							Yes
0103	LFC FCU	13:02	106.5			HPF	cal							Yes
0104	LFC FCU	13:04	106.5			HPF	cal							Yes
0105	LFC FCU	13:07	106.5			HPF	cal							Yes
0106	LFC FCU	13:09	106.5			HPF	cal							Yes
0107	LFC FCU	13:11	106.5			HPF	cal							Yes
0108	LFC FCU	13:14	106.5			HPF	cal							Yes
0109	LFC Cal	13:17	106.5			HPF	cal							Yes
0110	LFC Cal	13:19	106.5			HPF	cal							Yes
0111	Etalon Cal	13:27	159.8			HPF	cal							Yes
0112	Etalon Cal	13:30	159.8			HPF	cal							Yes
0113	Etalon Cal	13:33	159.8			HPF	cal							Yes
0114	Etalon Cal	13:36	159.8			HPF	cal							Yes
0115	UNe Slave Cal	13:40	426			HPF	cal							Yes
0116	UNe Slave Cal	13:48	426			HPF	cal							Yes
0117	UNe Slave Cal	13:55	426			HPF	cal							Yes
0118	UNe Slave Cal	14:03	426			HPF	cal							Yes
0119	UNe Slave Cal	14:11	426			HPF	cal							Yes
0120	UNe Slave Cal	14:19	426			HPF	cal							Yes
0123	LFC Cal	21:37	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:57	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:58	20			VIRUS	cal							Yes
virus0009901_01	bias	21:59	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	22:00	20			LRS2	cal							Yes
virus0009902_01	dark	22:01	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:02	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:04	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:05	15			LRS2	cal							Yes
0124	Dark	22:09	319.5			HPF	cal							Yes
0125	Quartz FCU	22:16	74.5			HPF	cal							Yes
0126	Quartz FCU	22:17	74.5			HPF	cal							Yes
0127	Quartz FCU	22:19	74.5			HPF	cal							Yes
0128	Quartz FCU	22:21	74.5			HPF	cal							Yes
0129	Quartz FCU	22:23	74.5			HPF	cal							Yes
0130	Quartz FCU	22:24	74.5			HPF	cal							Yes
0131	Quartz FCU	22:26	74.5			HPF	cal							Yes
0132	Alpha Bright Cal	22:28	85.2			HPF	cal							Yes
0133	Alpha Bright Cal	22:30	85.2			HPF	cal							Yes
0134	Alpha Bright Cal	22:32	85.2			HPF	cal							Yes
0135	Alpha Bright Cal	22:34	85.2			HPF	cal							Yes
0136	LFC FCU	22:37	106.5			HPF	cal							Yes
0137	LFC FCU	22:39	106.5			HPF	cal							Yes
0138	LFC Cal	22:42	106.5			HPF	cal							Yes
0139	LFC Cal	22:44	106.5			HPF	cal							Yes
0140	Etalon Cal	22:47	159.8			HPF	cal							Yes
0141	UNe Slave Cal	22:51	426			HPF	cal							Yes
lrs20000008_01	flat_Qth_R	22:52	15			LRS2	cal							Yes
lrs20000008_02	flat_Qth_R	22:53	15			LRS2	cal							Yes
lrs20000008_03	flat_Qth_R	22:55	15			LRS2	cal							Yes
lrs20000008_04	flat_Qth_R	22:56	15			LRS2	cal							Yes
lrs20000008_05	flat_Qth_R	22:57	15			LRS2	cal							Yes
0142	UNe Slave Cal	22:58	426			HPF	cal							Yes
lrs20000009_01	flat_ldls_long_B	22:58	20			LRS2	cal							Yes
lrs20000009_02	flat_ldls_long_B	23:00	20			LRS2	cal							Yes
lrs20000009_03	flat_ldls_long_B	23:01	20			LRS2	cal							Yes
lrs20000010_01	Cd-A_B	23:02	38			LRS2	cal							Yes
lrs20000010_02	Cd-A_B	23:04	38			LRS2	cal							Yes
0143	UNe Slave Cal	23:06	426			HPF	cal							Yes
lrs20000010_03	Cd-A_B	23:06	38			LRS2	cal							Yes
lrs20000011_01	FeAr_R	23:07	15			LRS2	cal							Yes
lrs20000011_02	FeAr_R	23:08	15			LRS2	cal							Yes
lrs20000011_03	FeAr_R	23:10	15			LRS2	cal							Yes
lrs20000012_01	Hg_R	23:11	20			LRS2	cal							Yes
lrs20000012_02	Hg_R	23:12	20			LRS2	cal							Yes
0144	UNe Slave Cal	23:14	426			HPF	cal							Yes
lrs20000012_03	Hg_R	23:14	20			LRS2	cal							Yes
lrs20000013_01	Hg_B	23:15	15			LRS2	cal							Yes
lrs20000013_02	Hg_B	23:16	15			LRS2	cal							Yes
lrs20000013_03	Hg_B	23:17	15			LRS2	cal							Yes
0145	UNe Slave Cal	23:22	426			HPF	cal							Yes
virus0000025_01	flat_ldls_long	23:24	15			VIRUS	cal							Yes
virus0000025_02	flat_ldls_long	23:25	15			VIRUS	cal							Yes
virus0000025_03	flat_ldls_long	23:27	15			VIRUS	cal							Yes
virus0000026_01	Cd-A	23:28	15			VIRUS	cal							Yes
0146	UNe Slave Cal	23:29	426			HPF	cal							Yes
virus0000026_02	Cd-A	23:30	15			VIRUS	cal							Yes
virus0000026_03	Cd-A	23:31	15			VIRUS	cal							Yes
virus0000027_01	Hg	23:33	15			VIRUS	cal							Yes
virus0000027_02	Hg	23:34	15			VIRUS	cal							Yes
virus0000027_03	Hg	23:35	15			VIRUS	cal							Yes
lrs20000014_01	bias	23:37	0			LRS2	cal							Yes
virus0000028_01	bias	23:37	0			VIRUS	cal							Yes
lrs20000014_02	bias	23:38	0			LRS2	cal							Yes
virus0000028_02	bias	23:38	0			VIRUS	cal							Yes
lrs20000014_03	bias	23:38	0			LRS2	cal							Yes
lrs20000014_04	bias	23:39	0			LRS2	cal							Yes
virus0000028_03	bias	23:39	0			VIRUS	cal							Yes
virus0000028_04	bias	23:40	0			VIRUS	cal							Yes
lrs20000014_05	bias	23:40	0			LRS2	cal							Yes
virus0000028_05	bias	23:40	0			VIRUS	cal							Yes
lrs20000014_06	bias	23:41	0			LRS2	cal							Yes
virus0000028_06	bias	23:41	0			VIRUS	cal							Yes
lrs20000014_07	bias	23:42	0			LRS2	cal							Yes
virus0000028_07	bias	23:42	0			VIRUS	cal							Yes
lrs20000014_08	bias	23:43	0			LRS2	cal							Yes
lrs20000014_09	bias	23:43	0			LRS2	cal							Yes
virus0000028_08	bias	23:43	0			VIRUS	cal							Yes
virus0000028_09	bias	23:44	0			VIRUS	cal							Yes
lrs20000014_10	bias	23:44	0			LRS2	cal							Yes
virus0000028_10	bias	23:45	0			VIRUS	cal							Yes
lrs20000014_11	bias	23:45	0			LRS2	cal							Yes
virus0000028_11	bias	23:46	0			VIRUS	cal							Yes
lrs20000015_01	dark	23:46	360			LRS2	cal							Yes
virus0000029_01	dark	23:46	360			VIRUS	cal							Yes
lrs20000015_02	dark	23:53	360			LRS2	cal							Yes
virus0000029_02	dark	23:53	360			VIRUS	cal							Yes