HET Night Report Reader

Civil Date	Ephemerides
2024-05-19	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:54	02:46	03:20	10:25	10:59	11:51	-	10:11
Night Length	7:05		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Sergey Rostopchin	Amy Westfall

Overlaps		none

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:49			10:56	twilight	09:07
Total Time Open					9:07

Program	Night Priority	Science
03:20	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
02:20	02:47	0.46	0.70	5	-628	25.6	23.0	23.0	271	11	First of Night
10:50	10:56	0.61	0.89	15	+502	21.5	22.2	22.3	282	11	Post-Observing

Problem Reports					no PRs

TO Comments	Clear and calm night with stable internal temperatures.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
0001	Quartz FCU	00:01	74.5			HPF	cal							Yes
0002	Quartz FCU	00:02	74.5			HPF	cal							Yes
0003	Quartz FCU	00:04	74.5			HPF	cal							Yes
0004	Quartz FCU	00:06	74.5			HPF	cal							Yes
0005	Alpha Bright Cal	00:08	85.2			HPF	cal							Yes
0006	Alpha Bright Cal	00:10	85.2			HPF	cal							Yes
0007	Alpha Bright Cal	00:12	85.2			HPF	cal							Yes
0008	Alpha Bright Cal	00:14	85.2			HPF	cal							Yes
0009	LFC FCU	00:17	106.5			HPF	cal							Yes
0010	LFC FCU	00:19	106.5			HPF	cal							Yes
0011	LFC Cal	00:22	106.5			HPF	cal							Yes
0012	LFC Cal	00:24	106.5			HPF	cal							Yes
0013	Etalon Cal	00:27	159.8			HPF	cal							Yes
0014	UNe Slave Cal	00:30	852			HPF	cal							Yes
lrs20000001_01	flat_Qth_R	00:31	15			LRS2	cal							Yes
lrs20000001_02	flat_Qth_R	00:32	15			LRS2	cal							Yes
lrs20000001_03	flat_Qth_R	00:34	15			LRS2	cal							Yes
lrs20000001_04	flat_Qth_R	00:35	15			LRS2	cal							Yes
lrs20000001_05	flat_Qth_R	00:36	15			LRS2	cal							Yes
lrs20000002_01	flat_ldls_long_B	00:37	20			LRS2	cal							Yes
lrs20000002_02	flat_ldls_long_B	00:39	20			LRS2	cal							Yes
lrs20000002_03	flat_ldls_long_B	00:40	20			LRS2	cal							Yes
lrs20000003_01	Cd-A_B	00:41	38			LRS2	cal							Yes
lrs20000003_02	Cd-A_B	00:43	38			LRS2	cal							Yes
0015	UNe Slave Cal	00:45	852			HPF	cal							Yes
lrs20000003_03	Cd-A_B	00:45	38			LRS2	cal							Yes
lrs20000004_01	FeAr_R	00:46	15			LRS2	cal							Yes
lrs20000004_02	FeAr_R	00:47	15			LRS2	cal							Yes
lrs20000004_03	FeAr_R	00:49	15			LRS2	cal							Yes
lrs20000005_01	Hg_R	00:50	20			LRS2	cal							Yes
lrs20000005_02	Hg_R	00:51	20			LRS2	cal							Yes
lrs20000005_03	Hg_R	00:52	20			LRS2	cal							Yes
lrs20000006_01	Hg_B	00:54	15			LRS2	cal							Yes
lrs20000006_02	Hg_B	00:55	15			LRS2	cal							Yes
lrs20000006_03	Hg_B	00:56	15			LRS2	cal							Yes
0016	UNe Slave Cal	01:00	852			HPF	cal							Yes
virus0000001_01	flat_ldls_long	01:03	15			VIRUS	cal							Yes
virus0000001_02	flat_ldls_long	01:04	15			VIRUS	cal							Yes
virus0000001_03	flat_ldls_long	01:06	15			VIRUS	cal							Yes
virus0000002_01	Cd-A	01:07	15			VIRUS	cal							Yes
virus0000002_02	Cd-A	01:08	15			VIRUS	cal							Yes
virus0000002_03	Cd-A	01:10	15			VIRUS	cal							Yes
virus0000003_01	Hg	01:11	15			VIRUS	cal							Yes
virus0000003_02	Hg	01:13	15			VIRUS	cal							Yes
virus0000003_03	Hg	01:14	15			VIRUS	cal							Yes
lrs20000007_01	dark	01:15	360			LRS2	cal							Yes
virus0000004_01	dark	01:15	360			VIRUS	cal							Yes
lrs20000007_02	dark	01:22	360			LRS2	cal							Yes
virus0000004_02	dark	01:22	360			VIRUS	cal							Yes
lrs20000007_03	dark	01:29	360			LRS2	cal							Yes
virus0000004_03	dark	01:29	360			VIRUS	cal							Yes
0017	twilight	01:51	298.2			HPF	cal							Yes
lrs20000008_01	skyflat	02:00	7			LRS2	cal							Yes
lrs20000009_01	skyflat	02:01	10			LRS2	cal							Yes
lrs20000010_01	skyflat	02:02	13			LRS2	cal							Yes
lrs20000011_01	skyflat	02:04	16			LRS2	cal							Yes
lrs20000012_01	skyflat	02:05	22			LRS2	cal							Yes
lrs20000013_01	skyflat	02:06	30			LRS2	cal							Yes
virus0000005_01	skyflat	02:10	7			VIRUS	cal							Yes
virus0000006_01	skyflat	02:11	10			VIRUS	cal							Yes
virus0000007_01	skyflat	02:12	14			VIRUS	cal							Yes
virus0000008_01	skyflat	02:14	18			VIRUS	cal							Yes
virus0000009_01	skyflat	02:15	26			VIRUS	cal							Yes
0018	test_drk_donotuse	02:51	10.7			HPF	cal							Yes
0019	HR5372_tell_std	02:52	330.2	4.5		HPF	telluric	1.53	0.79	19.14	0.89			Yes
lrs20000014_01	BD+262606_056_E	03:03	60	5.0		LRS2	spec	1.62	0.78	18.91	0.62			Yes
lrs20000015_01	BD+262606_066_E	03:06	30	2.5		LRS2	spec	1.66	0.72	18.90	0.73			Yes
0020	LFC Cal	03:12	106.5			HPF	cal							Yes
virus0000010_01	parallel	03:12	1500			VIRUS	sci							Yes
lrs20000016_01	parallel	03:12	1500	5.0	UT24-2-001	LRS2-B	sci	1.56	0.85	18.72	0.72			Yes
0021	LFC Cal	03:14	106.5			HPF	cal							Yes
0022	LFC Cal	03:16	106.5			HPF	cal							Yes
0023	LFC Cal	03:39	106.5			HPF	cal							Yes
0024	LFC Cal	03:41	106.5			HPF	cal							Yes
virus0000011_01	parallel	03:41	1500			VIRUS	sci							Yes
lrs20000017_01	parallel	03:41	1500	4.0	UT24-2-001	LRS2-R	sci	1.56	0.96	18.54	0.91			Yes
0025	LFC Cal	03:44	106.5			HPF	cal							Yes
0026	test_drk_donotuse	04:08	10.7			HPF	cal							Yes
virus0000012_01	parallel	04:13	3070.5			VIRUS	sci							Yes
0027	parallel	04:14	969.1	7.8	PSU24-2-015	HPF	sci	1.52	0.88	17.82	0.97	267		Yes
0028	parallel	04:31	969.1	0.8	PSU24-2-015	HPF	sci	1.44	0.83	17.82	0.97	280		Yes
0029	LFC Cal	04:49	106.5			HPF	cal							Yes
0030	test_drk_donotuse	04:51	10.7			HPF	cal							Yes
virus0000013_01	parallel	04:54	3070.5			VIRUS	sci							Yes
0031	parallel	04:55	969.1	7.8	PSU24-2-015	HPF	sci	1.65	0.91	19.39	0.74	122		Yes
0032	parallel	05:12	969.1	0.8	PSU24-2-015	HPF	sci	1.64	0.99	19.36	0.73	111		Yes
0033	LFC Cal	05:30	106.5			HPF	cal							Yes
0034	test_drk_donotuse	05:32	10.7			HPF	cal							Yes
virus0000014_01	parallel	05:34	775.5			VIRUS	sci							Yes
0035	parallel	05:35	479.3	7.0	UT24-2-008	HPF	sci	1.49	1.08	18.97	0.75	135		P4
0036	test_drk_donotuse	05:45	10.7			HPF	cal							Yes
0037	parallel	05:50	969.1	6.8	PSU24-2-009	HPF	sci	1.68	1.01	19.26	0.83	123		Yes
virus0000015_01	parallel	05:50	3070.5			VIRUS	sci							Yes
0038	parallel	06:07	969.1	0.8	PSU24-2-009	HPF	sci	1.71	0.93	19.33	0.87	136		Yes
0039	test_drk_donotuse	06:25	10.7			HPF	cal							Yes
virus0000016_01	parallel	06:32	748.5			VIRUS	sci							Yes
0040	parallel	06:33	138.5	9.7	UT24-2-013	HPF	sci	1.48		18.19	0.90	565		Yes
0041	parallel	06:35	138.5	0.7	UT24-2-013	HPF	sci	1.49		18.21	0.90	578		Yes
0042	parallel	06:38	138.5	0.7	UT24-2-013	HPF	sci	1.47		18.22	0.90	592		Yes
0043	test_drk_donotuse	06:42	10.7			HPF	cal							Yes
0044	parallel	06:47	969.1	6.8	UT24-2-009	HPF	sci	1.68		18.80	0.78	57		P4
virus0000017_01	parallel	06:47	3070.5			VIRUS	sci							Yes
0045	parallel	07:04	969.1	0.8	UT24-2-009	HPF	sci	1.61		18.83	0.92	66		P4
0046	LFC Cal	07:22	106.5			HPF	cal							Yes
0047	test_drk_donotuse	07:25	10.7			HPF	cal							Yes
0048	parallel	07:28	138.5	7.7	UT24-2-009	HPF	sci	1.46		19.18	0.91	470		Yes
virus0000018_01	parallel	07:28	4006.5			VIRUS	sci							Yes
0049	parallel	07:31	138.5	0.7	UT24-2-009	HPF	sci	1.47		19.28	0.91	466		Yes
0050	parallel	07:34	138.5	-0.3	UT24-2-009	HPF	sci	1.45		19.33	0.91	488		Yes
0051	parallel	07:37	138.5	0.7	UT24-2-009	HPF	sci	1.53		19.43	0.91	460		Yes
0052	parallel	07:40	138.5	0.7	UT24-2-009	HPF	sci	1.51		19.49	0.91	479		Yes
0053	parallel	07:43	138.5	0.7	UT24-2-009	HPF	sci	1.57		19.50	0.91	458		Yes
0054	parallel	07:45	138.5	0.7	UT24-2-009	HPF	sci	1.53		19.54	0.92	475		Yes
0055	parallel	07:48	138.5	0.7	UT24-2-009	HPF	sci	1.51		19.57	0.92	481		Yes
0056	parallel	07:51	138.5	-0.3	UT24-2-009	HPF	sci	1.49		19.60	0.92	486		Yes
0057	parallel	07:54	138.5	0.7	UT24-2-009	HPF	sci	1.51		19.59	0.92	473		Yes
0058	parallel	07:57	138.5	0.7	UT24-2-009	HPF	sci	1.58		19.61	0.92	459		Yes
0059	parallel	08:00	138.5	0.7	UT24-2-009	HPF	sci	1.49		19.61	0.91	466		Yes
0060	parallel	08:03	138.5	0.7	UT24-2-009	HPF	sci	1.54		19.61	0.91	453		Yes
0061	parallel	08:06	138.5	0.7	UT24-2-009	HPF	sci	1.49		19.63	0.91	454		Yes
0062	parallel	08:08	138.5	0.7	UT24-2-009	HPF	sci	1.50		19.64	0.90	435		Yes
0063	LFC Cal	08:12	106.5			HPF	cal							Yes
0064	test_drk_donotuse	08:17	10.7			HPF	cal							Yes
virus0000019_01	parallel	08:17	451.5			VIRUS	sci							Yes
0065	parallel	08:18	74.5	6.8	UT24-2-013	HPF	sci	1.56		19.72	0.87	599		Yes
0066	parallel	08:20	74.5	0.8	UT24-2-013	HPF	sci	1.58		19.73	0.90	600		Yes
0067	parallel	08:21	74.5	0.8	UT24-2-013	HPF	sci	1.57		19.73	0.90	599		Yes
0068	test_drk_donotuse	08:24	10.7			HPF	cal							Yes
virus0000020_01	parallel	08:27	3070.5			VIRUS	sci							Yes
0069	parallel	08:28	969.1	4.8	UT24-2-009	HPF	sci	1.47		19.70	0.87	96		P4
0070	parallel	08:45	969.1	0.8	UT24-2-009	HPF	sci	1.49		19.73	0.88	100		P4
0071	LFC Cal	09:03	106.5			HPF	cal							Yes
0072	test_drk_donotuse	09:08	10.7			HPF	cal							Yes
virus0000021_01	parallel	09:09	1590			VIRUS	sci							Yes
0073	parallel	09:10	308.9	8.9	UT24-2-012	HPF	sci	1.74		19.59	0.99	507		Yes
0074	parallel	09:15	308.9	0.9	UT24-2-012	HPF	sci	1.61		19.68	1.00	582		Yes
0075	parallel	09:21	308.9	-0.1	UT24-2-012	HPF	sci	1.75		19.74	1.00	558		Yes
0076	test_drk_donotuse	09:31	10.7			HPF	cal							Yes
virus0000022_01	parallel	09:32	3070.5			VIRUS	sci							Yes
0077	parallel	09:33	969.1	6.8	UT24-2-009	HPF	sci	1.98		19.60	0.93	144		Yes
0078	parallel	09:50	969.1	0.8	UT24-2-009	HPF	sci	1.81		20.02	0.97	161		Yes
0079	LFC Cal	10:08	106.5			HPF	cal							Yes
0080	test_drk_donotuse	10:14	10.7			HPF	cal							Yes
0081	parallel	10:15	969.1	8.8	UT24-2-009	HPF	sci	1.41		20.59	0.86	94		Yes
virus0000023_01	parallel	10:15	3070.5			VIRUS	sci							Yes
0082	parallel	10:32	969.1	1.8	UT24-2-009	HPF	sci	1.45		20.50	0.87	94		Yes
0083	LFC Cal	10:50	106.5			HPF	cal							Yes
lrs20000018_01	bias	10:51	0			LRS2	cal							Yes
virus0000024_01	bias	10:51	0			VIRUS	cal							Yes
lrs20000018_02	bias	10:51	0			LRS2	cal							Yes
virus0000024_02	bias	10:51	0			VIRUS	cal							Yes
lrs20000018_03	bias	10:52	0			LRS2	cal							Yes
virus0000024_03	bias	10:52	0			VIRUS	cal							Yes
lrs20000018_04	bias	10:53	0			LRS2	cal							Yes
virus0000024_04	bias	10:53	0			VIRUS	cal							Yes
lrs20000018_05	bias	10:54	0			LRS2	cal							Yes
virus0000024_05	bias	10:54	0			VIRUS	cal							Yes
lrs20000018_06	bias	10:55	0			LRS2	cal							Yes
virus0000024_06	bias	10:55	0			VIRUS	cal							Yes
lrs20000018_07	bias	10:55	0			LRS2	cal							Yes
virus0000024_07	bias	10:56	0			VIRUS	cal							Yes
lrs20000018_08	bias	10:56	0			LRS2	cal							Yes
virus0000024_08	bias	10:57	0			VIRUS	cal							Yes
lrs20000018_09	bias	10:57	0			LRS2	cal							Yes
virus0000024_09	bias	10:58	0			VIRUS	cal							Yes
lrs20000018_10	bias	10:58	0			LRS2	cal							Yes
virus0000024_10	bias	10:58	0			VIRUS	cal							Yes
lrs20000018_11	bias	10:59	0			LRS2	cal							Yes
virus0000024_11	bias	10:59	0			VIRUS	cal							Yes
lrs20000019_01	bias	11:00	0			LRS2	cal							Yes
virus0000025_01	bias	11:01	0			VIRUS	cal							Yes
virus0000026_01	Cd-A	11:06	15		ENG24-2-002	VIRUS	cal							Yes
virus0000027_01	Hg	11:07	15		ENG24-2-002	VIRUS	cal							Yes
0084	Dark	11:14	319.5			HPF	cal							Yes
0085	Quartz FCU	11:26	74.5			HPF	cal							Yes
0086	Quartz FCU	11:28	74.5			HPF	cal							Yes
0087	Quartz FCU	11:30	74.5			HPF	cal							Yes
0088	Quartz FCU	11:31	74.5			HPF	cal							Yes
0089	Quartz FCU	11:33	74.5			HPF	cal							Yes
0090	Quartz FCU	11:35	74.5			HPF	cal							Yes
0091	Quartz FCU	11:37	74.5			HPF	cal							Yes
0092	Alpha Bright Cal	11:39	85.2			HPF	cal							Yes
0093	Alpha Bright Cal	11:41	85.2			HPF	cal							Yes
0094	Alpha Bright Cal	11:43	85.2			HPF	cal							Yes
0095	Alpha Bright Cal	11:45	85.2			HPF	cal							Yes
0096	LFC FCU	11:47	106.5			HPF	cal							Yes
0097	LFC FCU	11:50	106.5			HPF	cal							Yes
0098	LFC FCU	11:52	106.5			HPF	cal							Yes
0099	LFC FCU	11:54	106.5			HPF	cal							Yes
0100	LFC FCU	11:57	106.5			HPF	cal							Yes
0101	LFC FCU	11:59	106.5			HPF	cal							Yes
0102	LFC Cal	12:02	106.5			HPF	cal							Yes
0103	LFC Cal	12:04	106.5			HPF	cal							Yes
0104	Etalon Cal	12:12	159.8			HPF	cal							Yes
0105	Etalon Cal	12:15	159.8			HPF	cal							Yes
0106	Etalon Cal	12:18	159.8			HPF	cal							Yes
0107	Etalon Cal	12:22	159.8			HPF	cal							Yes
0108	UNe Slave Cal	12:25	852			HPF	cal							Yes
0109	UNe Slave Cal	12:40	852			HPF	cal							Yes
0110	UNe Slave Cal	12:55	852			HPF	cal							Yes
0140	LFC Cal	23:30	106.5			HPF	cal							Yes
lrs20009900_01	bias	23:38	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	23:39	20			VIRUS	cal							Yes
virus0009901_01	bias	23:41	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	23:41	20			LRS2	cal							Yes
virus0009902_01	dark	23:43	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	23:44	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	23:45	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	23:47	15			LRS2	cal							Yes
0141	Dark	23:49	319.5			HPF	cal							Yes
0142	Quartz FCU	23:55	74.5			HPF	cal							Yes
0143	Quartz FCU	23:57	74.5			HPF	cal							Yes
0144	Quartz FCU	23:59	74.5			HPF	cal							Yes