HET Night Report Reader

Civil Date	Ephemerides
2024-04-11	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:29	02:16	02:45	11:08	11:38	12:24	-	05:15
Night Length	8:23		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
01:16	15.9	13.9	11:28	twilight	10:12
Total Time Open					10:12

Program	Night Priority	Science
02:45	Science
05:46	Idle due to weather (Clouds)
06:54	Science
09:31	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
01:53	02:28	0.44	0.66	50	-2648	14.9	14.9	14.7	154	5	First of Night
09:31	09:39	0.79	1.26	-80	-761	12.7	12.8	12.9	183	16	Post-Observing
09:39	10:04	0.46	0.70	43	-857	12.7	12.9	12.9	184	14	Stack/Re-stack

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
lrs20000022_03	dark	00:04	360			LRS2	cal							Yes
virus0000036_03	dark	00:05	360			VIRUS	cal							Yes
0001	twilight	01:26	298.2			HPF	cal							Yes
lrs20000001_01	skyflat	01:34	7			LRS2	cal							Yes
lrs20000002_01	skyflat	01:35	10			LRS2	cal							Yes
lrs20000003_01	skyflat	01:36	13			LRS2	cal							Yes
lrs20000004_01	skyflat	01:37	16			LRS2	cal							Yes
lrs20000005_01	skyflat	01:38	22			LRS2	cal							Yes
lrs20000006_01	skyflat	01:40	30			LRS2	cal							Yes
virus0000001_01	skyflat	01:42	7			VIRUS	cal							Yes
virus0000002_01	skyflat	01:44	10			VIRUS	cal							Yes
virus0000003_01	skyflat	01:45	14			VIRUS	cal							Yes
virus0000004_01	skyflat	01:46	18			VIRUS	cal							Yes
virus0000005_01	skyflat	01:48	26			VIRUS	cal							Yes
0002	test_drk_donotuse	02:32	10.7			HPF	cal							Yes
virus0000006_01	parallel	02:34	3070.5			VIRUS	sci							Yes
0003	parallel	02:35	969.1	5.8	UT24-2-009	HPF	sci	1.41	1.11	20.08	0.88	176		Yes
0004	parallel	02:52	969.1	0.8	UT24-2-009	HPF	sci	1.53	0.92	20.09	0.86	179		Yes
0005	LFC Cal	03:10	106.5			HPF	cal							Yes
0006	test_drk_donotuse	03:13	10.7			HPF	cal							Yes
0007	parallel	03:15	969.1	6.8	UT24-2-009	HPF	sci	1.36	1.18	20.17	0.71	60		Yes
virus0000007_01	parallel	03:15	3070.5			VIRUS	sci							Yes
0008	parallel	03:32	969.1	0.8	UT24-2-009	HPF	sci	1.37	0.92	20.29	0.78	70		Yes
0009	LFC Cal	03:50	106.5			HPF	cal							Yes
0010	test_drk_donotuse	03:53	10.7			HPF	cal							Yes
0011	parallel	03:56	159.8	8.3	M24-2-007	HPF	sci	1.39	0.91	20.30	0.80	437		Yes
virus0000008_01	parallel	03:56	847.5			VIRUS	sci							Yes
0012	parallel	03:59	159.8	0.3	M24-2-007	HPF	sci	1.36	0.99	20.27	0.77	435		Yes
0013	parallel	04:02	159.8	0.3	M24-2-007	HPF	sci	1.33	0.99	20.23	0.75	440		Yes
0014	LFC Cal	04:06	106.5			HPF	cal							Yes
0015	test_drk_donotuse	04:09	10.7			HPF	cal							Yes
virus0000009_01	parallel	04:10	3070.5			VIRUS	sci							Yes
0016	parallel	04:11	969.1	5.8	UT24-2-008	HPF	sci	1.54	1.05	20.19	0.63	84		Yes
0017	parallel	04:28	969.1	0.8	UT24-2-008	HPF	sci	1.63	0.93	20.19	0.68	88		Yes
0018	LFC Cal	04:49	106.5			HPF	cal							Yes
0019	LFC Cal	04:51	106.5			HPF	cal							Yes
0020	LFC Cal	04:54	106.5			HPF	cal							Yes
lrs20000007_01	parallel	04:54	1000			LRS2	sci							Yes
virus0000010_01	parallel	04:54	1000	9.3	UT24-2-003	VIRUS	sci	1.76	1.03	21.83	0.78			Yes
lrs20000007_02	parallel	05:12	1000			LRS2	sci							Yes
virus0000010_02	parallel	05:12	1000	1.3	UT24-2-003	VIRUS	sci	1.79	0.91	21.88	0.78			Yes
lrs20000007_03	parallel	05:30	1000			LRS2	sci							Yes
virus0000010_03	parallel	05:30	1000	1.3	UT24-2-003	VIRUS	sci	1.60	1.07	21.83	0.61			Yes
virus0000011_01	parallel	05:50	600	4.0	HET24-2-100	VIRUS	sci	2.08	1.26	21.66	0.36		Clouds lowered transparency in first and second exposures.	No
virus0000011_02	parallel	06:01	600	1.0	HET24-2-100	VIRUS	sci	1.95	1.33	21.69	0.39			No
virus0000011_03	parallel	06:12	600	1.0	HET24-2-100	VIRUS	sci	1.96	1.22	21.77	0.58			No
virus0000012_01	parallel	06:25	540	3.0	HET24-2-100	VIRUS	sci	2.02	1.58	21.75	0.56		Clouds lowered transparency for most of second and third exposures.	No
virus0000012_02	parallel	06:35	540	1.0	HET24-2-100	VIRUS	sci	1.93	1.24	21.72	0.47			No
virus0000012_03	parallel	06:45	540	1.0	HET24-2-100	VIRUS	sci	1.85	1.17	21.74	0.46			No
virus0000013_01	WD1026+453_042_W	07:00	120	6.0		VIRUS	spec	1.84	1.05	21.83	0.28			Yes
virus0000013_02	WD1026+453_042_W	07:03	120	1.0		VIRUS	spec	1.80	1.05	21.82	0.25			Yes
virus0000013_03	WD1026+453_042_W	07:06	120	1.0		VIRUS	spec	2.07	0.84	21.80	0.21			Yes
virus0000014_01	parallel	07:14	300			VIRUS	spec							Yes
lrs20000008_01	P177D_056_E	07:14	300	6.0		LRS2	spec	1.76	1.11	21.80	0.24			Yes
lrs20000009_01	P177D_066_E	07:22	180	3.0		LRS2	spec	1.79	1.12	20.86	0.45			Yes
0021	LFC Cal	07:28	106.5			HPF	cal							Yes
0022	LFC Cal	07:30	106.5			HPF	cal							Yes
virus0000015_01	parallel	07:30	300			VIRUS	sci							Yes
lrs20000010_01	parallel	07:30	300	5.0	PSU24-2-008	LRS2-R	sci	1.88	1.19	20.69	0.43			P4
0023	test_drk_donotuse	07:39	10.7			HPF	cal							Yes
0024	HR4859_tell_std	07:42	330.2	6.5		HPF	telluric	2.13	1.29	20.58	0.72			Yes
virus0000016_01	parallel	07:51	600	4.0	HET24-2-100	VIRUS	sci	2.07	1.04	21.82	0.63			Yes
virus0000016_02	parallel	08:02	600	1.0	HET24-2-100	VIRUS	sci	2.03	1.20	21.78	0.63			Yes
virus0000016_03	parallel	08:14	600	2.0	HET24-2-100	VIRUS	sci	2.10	1.38	21.84	0.66			Yes
0025	test_drk_donotuse	08:28	10.7			HPF	cal							Yes
0026	parallel	08:31	969.1	6.8	UT24-2-009	HPF	sci	1.87	1.17	20.35	0.89	135		Yes
virus0000017_01	parallel	08:31	3070.5			VIRUS	sci							Yes
0027	parallel	08:48	969.1	1.8	UT24-2-009	HPF	sci	2.04	1.29	20.17	0.59	104		Yes
0028	LFC Cal	09:06	106.5			HPF	cal							Yes
0029	LFC Cal	09:10	106.5			HPF	cal							Yes
0030	LFC Cal	09:12	106.5			HPF	cal							Yes
virus0000018_01	parallel	09:15	300			VIRUS	sci							Yes
lrs20000011_01	parallel	09:16	300	11.0	PSU24-2-008	LRS2-R	sci	1.92	1.36	20.64	0.24		Slightly longer setup due to clouds.	P4
0031	LFC Cal	09:25	106.5			HPF	cal							Yes
virus0000019_01	parallel	09:26	300			VIRUS	sci							Yes
lrs20000012_01	parallel	09:26	300	5.0	PSU24-2-008	LRS2-R	sci	1.94	1.33	20.51	0.19		Transparency slightly below requested; please check that data is useful.	P4
0032	LFC Cal	09:27	106.5			HPF	cal							Yes
virus0000020_01	bias	09:35	0			VIRUS	cal							Yes
0033	LFC Cal	11:03	106.5			HPF	cal							Yes
0034	LFC Cal	11:05	106.5			HPF	cal							Yes
0035	LFC Cal	11:08	106.5			HPF	cal							Yes
lrs20000013_01	bias	11:23	0			LRS2	cal							Yes
virus0000021_01	bias	11:24	0			VIRUS	cal							Yes
virus0000022_01	Cd-A	11:28	15		ENG24-2-002	VIRUS	cal							Yes
virus0000023_01	Hg	11:29	15		ENG24-2-002	VIRUS	cal							Yes
0036	Dark	11:32	319.5			HPF	cal							Yes
0037	Quartz FCU	11:43	74.5			HPF	cal							Yes
0038	Quartz FCU	11:45	74.5			HPF	cal							Yes
0039	Quartz FCU	11:47	74.5			HPF	cal							Yes
0040	Quartz FCU	11:49	74.5			HPF	cal							Yes
0041	Quartz FCU	11:51	74.5			HPF	cal							Yes
0042	Quartz FCU	11:52	74.5			HPF	cal							Yes
0043	Quartz FCU	11:54	74.5			HPF	cal							Yes
0044	Alpha Bright Cal	11:56	85.2			HPF	cal							Yes
0045	Alpha Bright Cal	11:58	85.2			HPF	cal							Yes
0046	Alpha Bright Cal	12:00	85.2			HPF	cal							Yes
0047	Alpha Bright Cal	12:02	85.2			HPF	cal							Yes
0048	LFC FCU	12:05	106.5			HPF	cal							Yes
0049	LFC FCU	12:07	106.5			HPF	cal							Yes
0050	LFC FCU	12:10	106.5			HPF	cal							Yes
0051	LFC FCU	12:12	106.5			HPF	cal							Yes
0052	LFC FCU	12:14	106.5			HPF	cal							Yes
0053	LFC FCU	12:17	106.5			HPF	cal							Yes
0054	LFC Cal	12:19	106.5			HPF	cal							Yes
0055	LFC Cal	12:22	106.5			HPF	cal							Yes
0056	Etalon Cal	12:29	159.8			HPF	cal							Yes
0057	Etalon Cal	12:33	159.8			HPF	cal							Yes
0058	Etalon Cal	12:36	159.8			HPF	cal							Yes
0059	Etalon Cal	12:39	159.8			HPF	cal							Yes
0060	UNe Slave Cal	12:43	852			HPF	cal							Yes
0061	UNe Slave Cal	12:58	852			HPF	cal							Yes
0062	UNe Slave Cal	13:13	852			HPF	cal							Yes
0064	LFC Cal	21:13	106.5			HPF	cal							Yes
0065	LFC Cal	21:47	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:52	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:53	20			VIRUS	cal							Yes
virus0009901_01	bias	21:55	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	21:55	20			LRS2	cal							Yes
virus0009902_01	dark	21:57	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	21:57	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	21:59	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:00	15			LRS2	cal							Yes
0066	Dark	22:11	319.5			HPF	cal							Yes
0067	Quartz FCU	22:18	74.5			HPF	cal							Yes
0068	Quartz FCU	22:19	74.5			HPF	cal							Yes
0069	Quartz FCU	22:21	74.5			HPF	cal							Yes
0070	Quartz FCU	22:23	74.5			HPF	cal							Yes
0071	Quartz FCU	22:25	74.5			HPF	cal							Yes
0072	Quartz FCU	22:26	74.5			HPF	cal							Yes
0073	Quartz FCU	22:28	74.5			HPF	cal							Yes
0074	Alpha Bright Cal	22:31	85.2			HPF	cal							Yes
0075	Alpha Bright Cal	22:32	85.2			HPF	cal							Yes
0076	Alpha Bright Cal	22:34	85.2			HPF	cal							Yes
0077	Alpha Bright Cal	22:36	85.2			HPF	cal							Yes
0078	LFC FCU	22:39	106.5			HPF	cal							Yes
0079	LFC FCU	22:41	106.5			HPF	cal							Yes
0080	LFC Cal	22:44	106.5			HPF	cal							Yes
0081	LFC Cal	22:46	106.5			HPF	cal							Yes
0082	Etalon Cal	22:49	159.8			HPF	cal							Yes
0083	UNe Slave Cal	22:53	852			HPF	cal							Yes
lrs20000015_01	flat_Qth_R	22:57	15			LRS2	cal							Yes
lrs20000015_02	flat_Qth_R	22:58	15			LRS2	cal							Yes
lrs20000015_03	flat_Qth_R	23:00	15			LRS2	cal							Yes
lrs20000015_04	flat_Qth_R	23:01	15			LRS2	cal							Yes
lrs20000015_05	flat_Qth_R	23:02	15			LRS2	cal							Yes
lrs20000016_01	flat_ldls_long_B	23:03	20			LRS2	cal							Yes
lrs20000016_02	flat_ldls_long_B	23:05	20			LRS2	cal							Yes
lrs20000016_03	flat_ldls_long_B	23:06	20			LRS2	cal							Yes
lrs20000017_01	Cd-A_B	23:07	38			LRS2	cal							Yes
0084	UNe Slave Cal	23:08	852			HPF	cal							Yes
lrs20000017_02	Cd-A_B	23:09	38			LRS2	cal							Yes
lrs20000017_03	Cd-A_B	23:10	38			LRS2	cal							Yes
lrs20000018_01	FeAr_R	23:12	15			LRS2	cal							Yes
lrs20000018_02	FeAr_R	23:13	15			LRS2	cal							Yes
lrs20000018_03	FeAr_R	23:15	15			LRS2	cal							Yes
lrs20000019_01	Hg_R	23:16	20			LRS2	cal							Yes
lrs20000019_02	Hg_R	23:17	20			LRS2	cal							Yes
lrs20000019_03	Hg_R	23:18	20			LRS2	cal							Yes
lrs20000020_01	Hg_B	23:20	15			LRS2	cal							Yes
lrs20000020_02	Hg_B	23:21	15			LRS2	cal							Yes
lrs20000020_03	Hg_B	23:22	15			LRS2	cal							Yes
0085	UNe Slave Cal	23:23	852			HPF	cal							Yes
virus0000032_01	flat_ldls_long	23:29	15			VIRUS	cal							Yes
virus0000032_02	flat_ldls_long	23:30	15			VIRUS	cal							Yes
virus0000032_03	flat_ldls_long	23:31	15			VIRUS	cal							Yes
virus0000033_01	Cd-A	23:33	15			VIRUS	cal							Yes
virus0000033_02	Cd-A	23:34	15			VIRUS	cal							Yes
virus0000033_03	Cd-A	23:36	15			VIRUS	cal							Yes
virus0000034_01	Hg	23:37	15			VIRUS	cal							Yes
virus0000034_02	Hg	23:38	15			VIRUS	cal							Yes
virus0000034_03	Hg	23:40	15			VIRUS	cal							Yes
lrs20000021_01	bias	23:41	0			LRS2	cal							Yes
virus0000035_01	bias	23:41	0			VIRUS	cal							Yes
lrs20000021_02	bias	23:42	0			LRS2	cal							Yes
virus0000035_02	bias	23:42	0			VIRUS	cal							Yes
lrs20000021_03	bias	23:43	0			LRS2	cal							Yes
virus0000035_03	bias	23:43	0			VIRUS	cal							Yes
lrs20000021_04	bias	23:44	0			LRS2	cal							Yes
virus0000035_04	bias	23:44	0			VIRUS	cal							Yes
lrs20000021_05	bias	23:45	0			LRS2	cal							Yes
virus0000035_05	bias	23:45	0			VIRUS	cal							Yes
lrs20000021_06	bias	23:45	0			LRS2	cal							Yes
virus0000035_06	bias	23:46	0			VIRUS	cal							Yes
lrs20000021_07	bias	23:46	0			LRS2	cal							Yes
virus0000035_07	bias	23:47	0			VIRUS	cal							Yes
lrs20000021_08	bias	23:47	0			LRS2	cal							Yes
virus0000035_08	bias	23:47	0			VIRUS	cal							Yes
lrs20000021_09	bias	23:48	0			LRS2	cal							Yes
virus0000035_09	bias	23:48	0			VIRUS	cal							Yes
lrs20000021_10	bias	23:49	0			LRS2	cal							Yes
virus0000035_10	bias	23:49	0			VIRUS	cal							Yes
lrs20000021_11	bias	23:50	0			LRS2	cal							Yes
virus0000035_11	bias	23:50	0			VIRUS	cal							Yes
lrs20000022_01	dark	23:51	360			LRS2	cal							Yes
virus0000036_01	dark	23:51	360			VIRUS	cal							Yes
lrs20000022_02	dark	23:57	360			LRS2	cal							Yes
virus0000036_02	dark	23:58	360			VIRUS	cal							Yes