HET Night Report Reader

Civil Date	Ephemerides
2025-06-14	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	02:08	03:02	03:38	10:15	10:51	11:45	05:00	-
Night Length	6:37		Sunset Temperature

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

Overlaps		none

Other Personnel	Nicole Wilson, Nathan McReynolds

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
02:04	24.0	21.6	11:17	twilight	09:13
Total Time Open					9:13

Program	Night Priority	Science
03:38	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
02:35	03:05	0.54	0.83	170	+1786	23.1	21.6	21.6	158	7	First of Night
10:40	10:45	0.74	1.16	460	+2690	19.6	20.5	20.7	191	13	Post-Observing
10:46	11:16					19.7	20.3	20.4	194	13	Stack/Re-stack

Problem Reports					no PRs

TO Comments	Clear and calm; science all night.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
lrs20009900_01	bias	00:04	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	00:05	20			VIRUS	cal							Yes
virus0009901_01	bias	00:06	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	00:07	20			LRS2	cal							Yes
virus0009902_01	dark	00:08	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	00:09	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	00:11	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	00:12	15			LRS2	cal							Yes
0001	Dark	00:33	319.5			HPF	cal							Yes
0002	Quartz FCU	00:40	74.5			HPF	cal							Yes
0003	Quartz FCU	00:41	74.5			HPF	cal							Yes
0004	Quartz FCU	00:43	74.5			HPF	cal							Yes
0005	Quartz FCU	00:45	74.5			HPF	cal							Yes
0006	Quartz FCU	00:47	74.5			HPF	cal							Yes
0007	Quartz FCU	00:49	74.5			HPF	cal							Yes
0008	Quartz FCU	00:50	74.5			HPF	cal							Yes
0009	Alpha Bright Cal	00:53	85.2			HPF	cal							Yes
0010	Alpha Bright Cal	00:55	85.2			HPF	cal							Yes
0011	Alpha Bright Cal	00:57	85.2			HPF	cal							Yes
0012	Alpha Bright Cal	00:59	85.2			HPF	cal							Yes
0013	LFC FCU	01:01	106.5			HPF	cal							Yes
0014	LFC FCU	01:03	106.5			HPF	cal							Yes
0015	LFC Cal	01:06	106.5			HPF	cal							Yes
0016	LFC Cal	01:09	106.5			HPF	cal							Yes
0017	Etalon Cal	01:11	159.8			HPF	cal							Yes
0018	UNe Slave Cal	01:15	426			HPF	cal							Yes
0019	UNe Slave Cal	01:23	426			HPF	cal							Yes
0020	UNe Slave Cal	01:30	426			HPF	cal							Yes
lrs20000001_01	flat_Qth_R	01:32	15			LRS2	cal							Yes
lrs20000001_02	flat_Qth_R	01:33	15			LRS2	cal							Yes
lrs20000001_03	flat_Qth_R	01:34	15			LRS2	cal							Yes
lrs20000001_04	flat_Qth_R	01:35	15			LRS2	cal							Yes
lrs20000001_05	flat_Qth_R	01:37	15			LRS2	cal							Yes
0021	UNe Slave Cal	01:38	426			HPF	cal							Yes
lrs20000002_01	flat_ldls_long_B	01:38	20			LRS2	cal							Yes
lrs20000002_02	flat_ldls_long_B	01:39	20			LRS2	cal							Yes
lrs20000002_03	flat_ldls_long_B	01:41	20			LRS2	cal							Yes
lrs20000003_01	Cd-A_B	01:42	38			LRS2	cal							Yes
lrs20000003_02	Cd-A_B	01:43	38			LRS2	cal							Yes
lrs20000003_03	Cd-A_B	01:45	38			LRS2	cal							Yes
0022	UNe Slave Cal	01:46	426			HPF	cal							Yes
lrs20000004_01	FeAr_R	01:47	15			LRS2	cal							Yes
lrs20000004_02	FeAr_R	01:48	15			LRS2	cal							Yes
lrs20000004_03	FeAr_R	01:49	15			LRS2	cal							Yes
lrs20000005_01	Hg_R	01:50	20			LRS2	cal							Yes
lrs20000005_02	Hg_R	01:52	20			LRS2	cal							Yes
lrs20000005_03	Hg_R	01:53	20			LRS2	cal							Yes
0023	UNe Slave Cal	01:54	426			HPF	cal							Yes
lrs20000006_01	Hg_B	01:54	15			LRS2	cal							Yes
lrs20000006_02	Hg_B	01:56	15			LRS2	cal							Yes
lrs20000006_03	Hg_B	01:57	15			LRS2	cal							Yes
lrs20000007_01	skyflat	02:14	7			LRS2	cal							Yes
lrs20000008_01	skyflat	02:15	10			LRS2	cal							Yes
lrs20000009_01	skyflat	02:16	13			LRS2	cal							Yes
lrs20000010_01	skyflat	02:17	16			LRS2	cal							Yes
lrs20000011_01	skyflat	02:19	22			LRS2	cal							Yes
lrs20000012_01	skyflat	02:20	30			LRS2	cal							Yes
virus0000001_01	skyflat	02:24	7			VIRUS	cal							Yes
virus0000002_01	skyflat	02:25	10			VIRUS	cal							Yes
virus0000003_01	skyflat	02:26	14			VIRUS	cal							Yes
virus0000004_01	skyflat	02:28	18			VIRUS	cal							Yes
virus0000005_01	skyflat	02:29	26			VIRUS	cal							Yes
lrs20000013_01	bias	02:31	0			LRS2	cal							Yes
virus0000006_01	bias	02:31	0			VIRUS	cal							Yes
lrs20000013_02	bias	02:32	0			LRS2	cal							Yes
virus0000006_02	bias	02:32	0			VIRUS	cal							Yes
lrs20000013_03	bias	02:33	0			LRS2	cal							Yes
virus0000006_03	bias	02:33	0			VIRUS	cal							Yes
lrs20000013_04	bias	02:34	0			LRS2	cal							Yes
virus0000006_04	bias	02:34	0			VIRUS	cal							Yes
lrs20000013_05	bias	02:35	0			LRS2	cal							Yes
virus0000006_05	bias	02:35	0			VIRUS	cal							Yes
lrs20000013_06	bias	02:35	0			LRS2	cal							Yes
virus0000006_06	bias	02:36	0			VIRUS	cal							Yes
lrs20000013_07	bias	02:36	0			LRS2	cal							Yes
virus0000006_07	bias	02:37	0			VIRUS	cal							Yes
lrs20000013_08	bias	02:37	0			LRS2	cal							Yes
virus0000006_08	bias	02:38	0			VIRUS	cal							Yes
lrs20000013_09	bias	02:38	0			LRS2	cal							Yes
virus0000006_09	bias	02:38	0			VIRUS	cal							Yes
lrs20000013_10	bias	02:39	0			LRS2	cal							Yes
virus0000006_10	bias	02:39	0			VIRUS	cal							Yes
lrs20000013_11	bias	02:40	0			LRS2	cal							Yes
virus0000006_11	bias	02:40	0			VIRUS	cal							Yes
lrs20000014_01	dark	02:41	360			LRS2	cal							Yes
virus0000007_01	dark	02:41	360			VIRUS	cal							Yes
lrs20000014_02	dark	02:48	360			LRS2	cal							Yes
virus0000007_02	dark	02:48	360			VIRUS	cal							Yes
lrs20000014_03	dark	02:54	360			LRS2	cal							Yes
virus0000007_03	dark	02:55	360			VIRUS	cal							Yes
0024	LFC Cal	03:07	106.5			HPF	cal							Yes
0025	test_drk_donotuse	03:12	10.7			HPF	cal							Yes
0026	parallel	03:12	969.1	5.8	UT25-2-008	HPF	sci	1.78	1.30	20.16	0.91	205		Yes
virus0000008_01	parallel	03:12	2047			VIRUS	sci							Yes
0027	parallel	03:30	969.1	0.8	UT25-2-008	HPF	sci	1.83	1.18	20.27	0.87	173		Yes
0028	LFC Cal	03:48	106.5			HPF	cal							Yes
virus0000009_01	parallel	03:55	900			VIRUS	sci							Yes
0029	LFC Cal	03:56	106.5			HPF	cal							Yes
lrs20000015_01	parallel	03:56	900	10.0	UT25-2-003	LRS2-B	sci	1.94	1.64	21.27	0.88			Yes
0030	LFC Cal	03:58	106.5			HPF	cal							Yes
0031	LFC Cal	04:00	106.5			HPF	cal							Yes
0032	LFC Cal	04:12	106.5			HPF	cal							Yes
0033	test_drk_donotuse	04:16	10.7			HPF	cal							Yes
virus0000010_01	parallel	04:16	1023			VIRUS	sci							Yes
0034	parallel	04:17	969.1	5.8	PSU25-2-008	HPF	sci	1.79	1.32	20.30	0.79	33		Yes
0035	LFC Cal	04:36	106.5			HPF	cal							Yes
0036	test_drk_donotuse	04:42	10.7			HPF	cal							Yes
virus0000011_01	parallel	04:42	705			VIRUS	sci							Yes
0037	parallel	04:43	308.9	9.9	UT25-2-011	HPF	sci	1.88	1.46	20.23	0.88	246		P4
0038	parallel	04:48	308.9	-0.1	UT25-2-011	HPF	sci	1.84	1.54	20.21	0.87	224		P4
0039	LFC Cal	04:55	106.5			HPF	cal							Yes
0040	test_drk_donotuse	05:00	10.7			HPF	cal							Yes
0041	parallel	05:01	969.1	7.8	PSU25-2-008	HPF	sci	1.60	1.29	20.10	0.82	49		Yes
virus0000012_01	parallel	05:01	1023			VIRUS	sci							Yes
0042	LFC Cal	05:23	106.5			HPF	cal							Yes
0043	LFC Cal	05:30	106.5			HPF	cal							Yes
0044	parallel	05:32	617.7	15.7	UT25-2-013	HPF	sci	1.60	1.21	19.67		44		Yes
virus0000013_01	parallel	05:32	1984			VIRUS	sci							Yes
0045	parallel	05:43	617.7	0.7	UT25-2-013	HPF	sci	1.56	1.15	19.67		52		Yes
0046	parallel	05:55	617.7	0.7	UT25-2-013	HPF	sci	1.55	0.96	19.63		54		Yes
0047	LFC Cal	06:06	106.5			HPF	cal							Yes
0048	test_drk_donotuse	06:09	10.7			HPF	cal							Yes
virus0000014_01	parallel	06:10	1959			VIRUS	sci							Yes
0049	parallel	06:11	915.9	5.7	G25-2-002	HPF	sci	1.44	1.02	19.15	0.80	71		Yes
0050	parallel	06:27	915.9	0.7	G25-2-002	HPF	sci	1.48	1.00	19.19	0.84	84		Yes
0051	LFC Cal	06:44	106.5			HPF	cal							Yes
0052	test_drk_donotuse	06:46	10.7			HPF	cal							Yes
0053	parallel	06:49	969.1	6.8	UT25-2-008	HPF	sci	1.47	1.07	18.61	0.85	122		Yes
virus0000015_01	parallel	06:49	2047			VIRUS	sci							Yes
0054	parallel	07:06	969.1	0.8	UT25-2-008	HPF	sci	1.45	1.07	18.78	0.78	105		Yes
0056	LFC Cal	07:24	106.5			HPF	cal							Yes
0057	test_drk_donotuse	07:29	10.7			HPF	cal							Yes
0058	parallel	07:30	969.1	8.8	UT25-2-023	HPF	sci	1.70	1.23	19.60	0.67	31		Yes
virus0000016_01	parallel	07:30	2047			VIRUS	sci							Yes
0059	parallel	07:48	969.1	0.8	UT25-2-023	HPF	sci	1.59	1.15	19.61	0.71	37		Yes
lrs20000016_01	HD180609_056_E	08:10	30	5.5		LRS2	spec	1.97	1.33	19.76	0.82			Yes
lrs20000017_01	HD180609_066_E	08:13	30	2.5		LRS2	spec	1.82	1.25	19.67	0.91			Yes
virus0000017_01	parallel	08:19	1500			VIRUS	sci							Yes
0060	LFC Cal	08:20	106.5			HPF	cal							Yes
lrs20000018_01	parallel	08:20	1500	7.0	UT25-2-005	LRS2-B	sci	1.76	1.27	19.62	0.78			Yes
0061	LFC Cal	08:22	106.5			HPF	cal							Yes
0062	LFC Cal	08:24	106.5			HPF	cal							Yes
0063	test_drk_donotuse	08:52	10.7			HPF	cal							Yes
virus0000018_01	parallel	08:52	2047			VIRUS	sci							Yes
0064	parallel	08:53	969.1	7.8	UT25-2-023	HPF	sci	2.24	1.74	18.96	0.93	31	variable seeing. check quality	Yes
0065	parallel	09:10	969.1	0.8	UT25-2-023	HPF	sci	2.28	1.34	18.71	0.96	23		Yes
0066	test_drk_donotuse	09:28	10.7			HPF	cal							Yes
virus0000019_01	parallel	09:33	2671			VIRUS	sci							Yes
0067	parallel	09:34	138.5	7.7	UT25-2-008	HPF	sci	2.23	1.43	19.49	0.85	282		Yes
0068	parallel	09:37	138.5	0.7	UT25-2-008	HPF	sci	1.97	1.00	19.51	0.88	335		Yes
0069	parallel	09:39	138.5	0.7	UT25-2-008	HPF	sci	1.96	1.21	19.52	0.89	334		Yes
0070	parallel	09:42	138.5	0.7	UT25-2-008	HPF	sci	2.01	1.76	19.52	0.90	325		Yes
0071	parallel	09:45	138.5	-0.3	UT25-2-008	HPF	sci	2.01	1.19	19.53	0.90	337		Yes
0072	parallel	09:48	138.5	0.7	UT25-2-008	HPF	sci	2.07	1.38	19.52	0.90	341		Yes
0073	parallel	09:51	138.5	0.7	UT25-2-008	HPF	sci	2.11	1.45	19.50	0.91	329		Yes
0074	parallel	09:54	138.5	0.7	UT25-2-008	HPF	sci	2.10	1.29	19.52	0.90	339		Yes
0075	parallel	09:57	138.5	0.7	UT25-2-008	HPF	sci	2.12	1.31	19.53	0.91	340		Yes
0076	parallel	10:00	138.5	0.7	UT25-2-008	HPF	sci	2.18	1.36	19.52	0.92	332		Yes
0077	parallel	10:02	138.5	0.7	UT25-2-008	HPF	sci	2.22	1.47	19.50	0.92	326		Yes
0078	parallel	10:05	138.5	0.7	UT25-2-008	HPF	sci	2.18	1.34	19.47	0.92	335		Yes
0079	parallel	10:08	138.5	-0.3	UT25-2-008	HPF	sci	2.06	1.58	19.45	0.92	352		Yes
0080	parallel	10:11	138.5	0.7	UT25-2-008	HPF	sci	1.97	1.27	19.42	0.90	348		Yes
0081	parallel	10:14	138.5	0.7	UT25-2-008	HPF	sci	1.88	1.11	19.43	0.91	368		Yes
0082	LFC Cal	10:17	106.5			HPF	cal							Yes
0083	test_drk_donotuse	10:20	10.7			HPF	cal							Yes
0084	parallel	10:21	969.1	5.8	PSU25-2-008	HPF	sci	1.77	1.10	19.37	0.86	22		Yes
virus0000020_01	parallel	10:21	1023			VIRUS	sci							Yes
0085	LFC Cal	10:39	106.5			HPF	cal							Yes
lrs20000019_01	bias	10:46	0			LRS2	cal							Yes
virus0000021_01	bias	10:47	0			VIRUS	cal							Yes
virus0000022_01	Cd-A	10:51	15		ENG25-2-002	VIRUS	cal							Yes
virus0000023_01	Hg	10:53	15		ENG25-2-002	VIRUS	cal							Yes
0086	Dark	11:19	319.5			HPF	cal							Yes
0087	Quartz FCU	11:30	74.5			HPF	cal							Yes
0088	Quartz FCU	11:32	74.5			HPF	cal							Yes
0089	Quartz FCU	11:34	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	Quartz FCU	11:39	74.5			HPF	cal							Yes
0093	Quartz FCU	11:41	74.5			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	Alpha Bright Cal	11:47	85.2			HPF	cal							Yes
0097	Alpha Bright Cal	11:49	85.2			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	11:56	106.5			HPF	cal							Yes
0101	LFC FCU	11:59	106.5			HPF	cal							Yes
0102	LFC FCU	12:01	106.5			HPF	cal							Yes
0103	LFC FCU	12:03	106.5			HPF	cal							Yes
0104	LFC Cal	12:06	106.5			HPF	cal							Yes
0105	LFC Cal	12:08	106.5			HPF	cal							Yes
0106	Etalon Cal	12:16	159.8			HPF	cal							Yes
0107	Etalon Cal	12:19	159.8			HPF	cal							Yes
0108	Etalon Cal	12:23	159.8			HPF	cal							Yes
0109	Etalon Cal	12:26	159.8			HPF	cal							Yes
0110	UNe Slave Cal	12:29	426			HPF	cal							Yes
0111	UNe Slave Cal	12:37	426			HPF	cal							Yes
0112	UNe Slave Cal	12:45	426			HPF	cal							Yes
0113	UNe Slave Cal	12:53	426			HPF	cal							Yes
0114	UNe Slave Cal	13:00	426			HPF	cal							Yes
0115	UNe Slave Cal	13:08	426			HPF	cal							Yes
0081	LFC Cal	23:39	106.5			HPF	cal							Yes