HET Night Report Reader

Civil Date	Ephemerides
2025-05-07	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:46	02:36	03:08	10:36	11:09	11:59	-	09:59
Night Length	7:28		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Sergey Rostopchin	Nathan McReynolds

Overlaps
TO Overlap	RA Overlap
Amy Westfall	Amy Ray

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:37	14.3	12.1	10:48	twilight	09:11
Total Time Open					9:11

Program	Night Priority	Science
03:08	Science
08:02	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
02:11	02:47	0.39	0.61	200	+4096	13.6	13.9	13.7	72	14	First of Night
↪ Comments			segments 6:1, 7:1 and 8:1 brought in by hand (each ~5 arcsecs out). AOA exposure 1/2000
10:42	10:48	1.37	2.25	110	+5884	10.2	11.0	11.2	66	17	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
0001	twilight	01:43	298.2			HPF	cal							Yes
lrs20000001_01	skyflat	01:51	7			LRS2	cal							Yes
lrs20000002_01	skyflat	01:53	10			LRS2	cal							Yes
lrs20000003_01	skyflat	01:54	13			LRS2	cal							Yes
lrs20000004_01	skyflat	01:55	16			LRS2	cal							Yes
lrs20000005_01	skyflat	01:56	22			LRS2	cal							Yes
lrs20000006_01	skyflat	01:58	30			LRS2	cal							Yes
virus0000001_01	skyflat	02:01	7			VIRUS	cal							Yes
virus0000002_01	skyflat	02:02	10			VIRUS	cal							Yes
virus0000003_01	skyflat	02:03	14			VIRUS	cal							Yes
virus0000004_01	skyflat	02:05	18			VIRUS	cal							Yes
virus0000005_01	skyflat	02:06	26			VIRUS	cal							Yes
0002	LFC Cal	02:08	106.5			HPF	cal							Yes
0003	LFC Cal	02:10	106.5			HPF	cal							Yes
0004	LFC Cal	02:13	106.5			HPF	cal							Yes
0005	LFC Cal	02:47	106.5			HPF	cal							Yes
0006	test_drk_donotuse	02:53	10.7			HPF	cal							Yes
0007	QID 2498	02:53	617.7	6.7	UT25-2-013	HPF	sci	1.59	1.13	19.01	0.88	65		Yes
virus0000006_01	parallel	02:53	1984			VIRUS	sci							Yes
0008	QID 2498	03:05	617.7	0.7	UT25-2-013	HPF	sci	1.73	1.27	18.93	0.88	54		Yes
0009	QID 2498	03:16	617.7	0.7	UT25-2-013	HPF	sci	1.68	1.02	18.72	0.85	48		Yes
0010	LFC Cal	03:29	106.5			HPF	cal							Yes
0011	test_drk_donotuse	03:32	10.7			HPF	cal							Yes
0012	QID 1621	03:33	969.1	6.8	PSU25-2-009	HPF	sci	1.57	1.09	19.04	0.85	45		P4
virus0000007_01	parallel	03:33	2047			VIRUS	sci							Yes
0013	QID 1621	03:50	969.1	0.8	PSU25-2-009	HPF	sci	1.42	1.04	18.97	0.86	43		P4
0014	LFC Cal	04:09	106.5			HPF	cal							Yes
0015	test_drk_donotuse	04:12	10.7			HPF	cal							Yes
0016	QID 1500	04:13	649.6	7.2	PSU25-2-015	HPF	sci	1.53	1.00	17.48	0.83	360		Yes
virus0000008_01	parallel	04:13	2083			VIRUS	sci							Yes
0017	QID 1500	04:25	649.6	1.2	PSU25-2-015	HPF	sci	1.63	1.02	17.59	0.84	378		Yes
0018	QID 1500	04:37	649.6	0.2	PSU25-2-015	HPF	sci	1.63	1.20	17.52	0.83	340		Yes
0019	LFC Cal	04:49	106.5			HPF	cal							Yes
0020	test_drk_donotuse	04:54	10.7			HPF	cal							Yes
virus0000009_01	parallel	04:54	363			VIRUS	sci							Yes
0021	QID 2562	04:55	330.2	7.5	PSU25-2-015	HPF	sci	1.71	1.13	19.01	0.63	374		Yes
0022	LFC Cal	05:02	106.5			HPF	cal							Yes
0023	LFC Cal	05:08	106.5			HPF	cal							Yes
lrs20000007_01	QID 2368	05:08	180	8.0	UT25-2-018	LRS2-B	sci	1.65	1.01	19.37	0.77		variable seeing	Yes
0024	LFC Cal	05:12	106.5			HPF	cal							Yes
0025	LFC Cal	05:16	106.5			HPF	cal							Yes
virus0000010_01	parallel	05:16	360			VIRUS	sci							Yes
lrs20000008_01	QID 2411	05:16	360	5.0	UT25-2-018	LRS2-R	sci	1.78	1.31	19.28	0.84		variable seeing	Yes
0026	LFC Cal	05:18	106.5			HPF	cal							Yes
0027	LFC Cal	05:23	106.5			HPF	cal							Yes
0028	test_drk_donotuse	05:26	10.7			HPF	cal							Yes
0029	QID 2461	05:27	969.1	4.8	UT25-2-023	HPF	sci	1.66	1.31	19.06	0.91	45		Yes
virus0000011_01	parallel	05:27	2047			VIRUS	sci							Yes
0030	QID 2461	05:44	969.1	0.8	UT25-2-023	HPF	sci	1.65	1.25	19.18	0.94	46		Yes
0031	LFC Cal	06:03	106.5			HPF	cal							Yes
0032	test_drk_donotuse	06:08	10.7			HPF	cal							Yes
0033	QID 2463	06:08	969.1	8.8	PSU25-2-014	HPF	sci	1.59	1.22	18.92	0.83	258		Yes
virus0000012_01	parallel	06:08	2047			VIRUS	sci							Yes
0034	QID 2463	06:26	969.1	0.8	PSU25-2-014	HPF	sci	1.63	1.13	18.87	0.82	248		Yes
0035	LFC Cal	06:44	106.5			HPF	cal							Yes
0036	test_drk_donotuse	06:47	10.7			HPF	cal							Yes
0037	QID 1624	06:48	969.1	5.8	PSU25-2-009	HPF	sci	1.66	1.07	18.67	1.18	213		P4
virus0000013_01	parallel	06:48	2047			VIRUS	sci							Yes
0038	QID 1624	07:05	969.1	0.8	PSU25-2-009	HPF	sci	1.74	1.45	18.64	1.15	204		P4
0039	LFC Cal	07:23	106.5			HPF	cal							Yes
0040	test_drk_donotuse	07:27	10.7			HPF	cal							Yes
0041	QID 1506	07:28	969.1	6.8	PSU25-2-015	HPF	sci	1.81	1.41	19.23	0.79	80		Yes
virus0000014_01	parallel	07:28	2047			VIRUS	sci							Yes
0042	QID 1506	07:45	969.1	1.8	PSU25-2-015	HPF	sci	1.62	1.05	19.33	0.81	87		Yes
0043	LFC Cal	08:07	106.5			HPF	cal							Yes
0044	test_drk_donotuse	08:11	10.7			HPF	cal							Yes
0045	QID 1534	08:12	138.5	10.7	UT25-2-008	HPF	sci	1.87		19.50	0.89	393	clouds	No
virus0000015_01	parallel	08:12	2671			VIRUS	sci							Yes
0046	QID 1534	08:15	138.5	-0.3	UT25-2-008	HPF	sci	1.95	0.84	19.42	0.81	342		No
0047	QID 1534	08:18	138.5	0.7	UT25-2-008	HPF	sci	1.98	0.84	19.48	0.82	354		No
0048	QID 1534	08:21	138.5	0.7	UT25-2-008	HPF	sci	1.87	0.94	19.55	0.81	366		No
0049	QID 1534	08:24	138.5	0.7	UT25-2-008	HPF	sci	1.97	1.01	19.45	0.71	357		No
0050	QID 1534	08:27	138.5	0.7	UT25-2-008	HPF	sci	1.96	1.02	19.69	0.88	399		No
0051	QID 1534	08:30	138.5	0.7	UT25-2-008	HPF	sci	1.98	0.93	19.74	0.87	390		No
0052	QID 1534	08:32	138.5	0.7	UT25-2-008	HPF	sci	2.09	1.11	19.51	0.70	325		No
0053	QID 1534	08:35	138.5	0.7	UT25-2-008	HPF	sci	2.13	1.05	19.19	0.49	263		No
0054	QID 1534	08:38	138.5	-0.3	UT25-2-008	HPF	sci	2.09	1.13	19.21	0.44	248		No
0055	QID 1534	08:41	138.5	0.7	UT25-2-008	HPF	sci	2.25	1.04	19.28	0.52	154		No
0056	QID 1534	08:44	138.5	0.7	UT25-2-008	HPF	sci	2.19		19.18	0.24	71		No
0057	QID 1534	08:47	138.5	0.7	UT25-2-008	HPF	sci	2.39		19.41	0.57	117		No
0058	QID 1534	08:49	138.5	0.7	UT25-2-008	HPF	sci	2.35		19.32	0.34	149		No
0059	QID 1534	08:52	138.5	0.7	UT25-2-008	HPF	sci	2.37		19.39	0.42	66		No
0060	LFC Cal	09:02	106.5			HPF	cal							Yes
0061	LFC Cal	09:04	106.5			HPF	cal							Yes
0062	LFC Cal	09:06	106.5			HPF	cal							Yes
lrs20000009_01	bias	10:40	0			LRS2	cal							Yes
virus0000016_01	bias	10:41	0			VIRUS	cal							Yes
virus0000017_01	Cd-A	10:45	15		ENG25-2-002	VIRUS	cal							Yes
virus0000018_01	Hg	10:46	15		ENG25-2-002	VIRUS	cal							Yes
0063	Dark	10:54	319.5			HPF	cal							Yes
0064	Quartz FCU	11:06	74.5			HPF	cal							Yes
0065	Quartz FCU	11:07	74.5			HPF	cal							Yes
0066	Quartz FCU	11:09	74.5			HPF	cal							Yes
0067	Quartz FCU	11:11	74.5			HPF	cal							Yes
0068	Quartz FCU	11:13	74.5			HPF	cal							Yes
0069	Quartz FCU	11:14	74.5			HPF	cal							Yes
0070	Quartz FCU	11:16	74.5			HPF	cal							Yes
0071	Alpha Bright Cal	11:19	85.2			HPF	cal							Yes
0072	Alpha Bright Cal	11:20	85.2			HPF	cal							Yes
0073	Alpha Bright Cal	11:22	85.2			HPF	cal							Yes
0074	Alpha Bright Cal	11:24	85.2			HPF	cal							Yes
0075	LFC FCU	11:27	106.5			HPF	cal							Yes
0076	LFC FCU	11:29	106.5			HPF	cal							Yes
0077	LFC FCU	11:32	106.5			HPF	cal							Yes
0078	LFC FCU	11:34	106.5			HPF	cal							Yes
0079	LFC FCU	11:36	106.5			HPF	cal							Yes
0080	LFC FCU	11:39	106.5			HPF	cal							Yes
0081	LFC Cal	11:42	106.5			HPF	cal							Yes
0082	LFC Cal	11:44	106.5			HPF	cal							Yes
0083	Etalon Cal	11:52	159.8			HPF	cal							Yes
0084	Etalon Cal	11:55	159.8			HPF	cal							Yes
0085	Etalon Cal	11:58	159.8			HPF	cal							Yes
0086	Etalon Cal	12:01	159.8			HPF	cal							Yes
0087	UNe Slave Cal	12:05	426			HPF	cal							Yes
0088	UNe Slave Cal	12:12	426			HPF	cal							Yes
0089	UNe Slave Cal	12:20	426			HPF	cal							Yes
0090	UNe Slave Cal	12:28	426			HPF	cal							Yes
0091	UNe Slave Cal	12:36	426			HPF	cal							Yes
0092	UNe Slave Cal	12:44	426			HPF	cal							Yes
0136	LFC Cal	21:43	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:54	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:55	20			VIRUS	cal							Yes
virus0009901_01	bias	21:57	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	21:57	20			LRS2	cal							Yes
virus0009902_01	dark	21:59	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:00	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:01	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:03	15			LRS2	cal							Yes
0137	Dark	22:05	319.5			HPF	cal							Yes
0138	Quartz FCU	22:12	74.5			HPF	cal							Yes
0139	Quartz FCU	22:13	74.5			HPF	cal							Yes
0140	Quartz FCU	22:15	74.5			HPF	cal							Yes
0141	Quartz FCU	22:17	74.5			HPF	cal							Yes
0142	Quartz FCU	22:19	74.5			HPF	cal							Yes
0143	Quartz FCU	22:20	74.5			HPF	cal							Yes
0144	Quartz FCU	22:22	74.5			HPF	cal							Yes
0145	Alpha Bright Cal	22:25	85.2			HPF	cal							Yes
0146	Alpha Bright Cal	22:27	85.2			HPF	cal							Yes
0147	Alpha Bright Cal	22:28	85.2			HPF	cal							Yes
0148	Alpha Bright Cal	22:30	85.2			HPF	cal							Yes
0149	LFC FCU	22:33	106.5			HPF	cal							Yes
0150	LFC FCU	22:35	106.5			HPF	cal							Yes
0151	LFC Cal	22:38	106.5			HPF	cal							Yes
0152	LFC Cal	22:41	106.5			HPF	cal							Yes
0153	Etalon Cal	22:43	159.8			HPF	cal							Yes
0154	UNe Slave Cal	22:47	426			HPF	cal							Yes
lrs20000009_01	flat_Qth_R	22:48	15			LRS2	cal							Yes
lrs20000009_02	flat_Qth_R	22:49	15			LRS2	cal							Yes
lrs20000009_03	flat_Qth_R	22:51	15			LRS2	cal							Yes
lrs20000009_04	flat_Qth_R	22:52	15			LRS2	cal							Yes
lrs20000009_05	flat_Qth_R	22:53	15			LRS2	cal							Yes
lrs20000010_01	flat_ldls_long_B	22:54	20			LRS2	cal							Yes
0155	UNe Slave Cal	22:55	426			HPF	cal							Yes
lrs20000010_02	flat_ldls_long_B	22:56	20			LRS2	cal							Yes
lrs20000010_03	flat_ldls_long_B	22:57	20			LRS2	cal							Yes
lrs20000011_01	Cd-A_B	22:58	38			LRS2	cal							Yes
lrs20000011_02	Cd-A_B	23:00	38			LRS2	cal							Yes
lrs20000011_03	Cd-A_B	23:01	38			LRS2	cal							Yes
0156	UNe Slave Cal	23:02	426			HPF	cal							Yes
lrs20000012_01	FeAr_R	23:03	15			LRS2	cal							Yes
lrs20000012_02	FeAr_R	23:04	15			LRS2	cal							Yes
lrs20000012_03	FeAr_R	23:06	15			LRS2	cal							Yes
lrs20000013_01	Hg_R	23:07	20			LRS2	cal							Yes
lrs20000013_02	Hg_R	23:08	20			LRS2	cal							Yes
lrs20000013_03	Hg_R	23:09	20			LRS2	cal							Yes
0157	UNe Slave Cal	23:10	426			HPF	cal							Yes
lrs20000014_01	Hg_B	23:11	15			LRS2	cal							Yes
lrs20000014_02	Hg_B	23:12	15			LRS2	cal							Yes
lrs20000014_03	Hg_B	23:13	15			LRS2	cal							Yes
0158	UNe Slave Cal	23:18	426			HPF	cal							Yes
virus0000021_01	flat_ldls_long	23:20	15			VIRUS	cal							Yes
virus0000021_02	flat_ldls_long	23:21	15			VIRUS	cal							Yes
virus0000021_03	flat_ldls_long	23:23	15			VIRUS	cal							Yes
virus0000022_01	Cd-A	23:24	15			VIRUS	cal							Yes
0159	UNe Slave Cal	23:26	426			HPF	cal							Yes
virus0000022_02	Cd-A	23:26	15			VIRUS	cal							Yes
virus0000022_03	Cd-A	23:27	15			VIRUS	cal							Yes
virus0000023_01	Hg	23:28	15			VIRUS	cal							Yes
virus0000023_02	Hg	23:30	15			VIRUS	cal							Yes
virus0000023_03	Hg	23:31	15			VIRUS	cal							Yes
lrs20000015_01	bias	23:33	0			LRS2	cal							Yes
virus0000024_01	bias	23:33	0			VIRUS	cal							Yes
lrs20000015_02	bias	23:33	0			LRS2	cal							Yes
virus0000024_02	bias	23:34	0			VIRUS	cal							Yes
lrs20000015_03	bias	23:34	0			LRS2	cal							Yes
virus0000024_03	bias	23:35	0			VIRUS	cal							Yes
lrs20000015_04	bias	23:35	0			LRS2	cal							Yes
virus0000024_04	bias	23:35	0			VIRUS	cal							Yes
lrs20000015_05	bias	23:36	0			LRS2	cal							Yes
virus0000024_05	bias	23:36	0			VIRUS	cal							Yes
lrs20000015_06	bias	23:37	0			LRS2	cal							Yes
virus0000024_06	bias	23:37	0			VIRUS	cal							Yes
lrs20000015_07	bias	23:38	0			LRS2	cal							Yes
virus0000024_07	bias	23:38	0			VIRUS	cal							Yes
lrs20000015_08	bias	23:39	0			LRS2	cal							Yes
virus0000024_08	bias	23:39	0			VIRUS	cal							Yes
lrs20000015_09	bias	23:39	0			LRS2	cal							Yes
virus0000024_09	bias	23:40	0			VIRUS	cal							Yes
lrs20000015_10	bias	23:40	0			LRS2	cal							Yes
virus0000024_10	bias	23:41	0			VIRUS	cal							Yes
lrs20000015_11	bias	23:41	0			LRS2	cal							Yes
virus0000024_11	bias	23:42	0			VIRUS	cal							Yes
lrs20000016_01	dark	23:42	360			LRS2	cal							Yes
virus0000025_01	dark	23:42	360			VIRUS	cal							Yes
lrs20000016_02	dark	23:49	360			LRS2	cal							Yes
virus0000025_02	dark	23:49	360			VIRUS	cal							Yes
lrs20000016_03	dark	23:56	360			LRS2	cal							Yes
virus0000025_03	dark	23:56	360			VIRUS	cal							Yes