HET Night Report Reader

Civil Date	Ephemerides
2025-03-15	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:11	01:57	02:25	11:44	12:12	12:58	02:27	-
Night Length	9:19		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
07:45			12:19	twilight	04:34
Total Time Open					4:34

Program	Night Priority	Science
02:25	Idle due to weather (high wind and dust)
11:03	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
08:09	08:55	0.70	1.15	185	+9179	0.1	1.3	1.5	311	27	First of Night
12:23	12:28	1.02	1.51	40	+9932	-0.1	0.7	0.8	300	20	Post-Observing

Problem Reports					no PRs

TO Comments	Closed for high winds and dust for most of night, poor seeing for most of the time we were open.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
lrs20000002_04	flat_Qth_R	00:00	15			LRS2	cal							Yes
lrs20000002_05	flat_Qth_R	00:01	15			LRS2	cal							Yes
0001	UNe Slave Cal	00:03	426			HPF	cal							Yes
lrs20000003_01	flat_ldls_long_B	00:03	20			LRS2	cal							Yes
lrs20000003_02	flat_ldls_long_B	00:04	20			LRS2	cal							Yes
lrs20000003_03	flat_ldls_long_B	00:05	20			LRS2	cal							Yes
lrs20000004_01	Cd-A_B	00:07	38			LRS2	cal							Yes
lrs20000004_02	Cd-A_B	00:08	38			LRS2	cal							Yes
lrs20000004_03	Cd-A_B	00:10	38			LRS2	cal							Yes
0002	UNe Slave Cal	00:11	426			HPF	cal							Yes
lrs20000005_01	FeAr_R	00:12	15			LRS2	cal							Yes
lrs20000005_02	FeAr_R	00:13	15			LRS2	cal							Yes
lrs20000005_03	FeAr_R	00:14	15			LRS2	cal							Yes
lrs20000006_01	Hg_R	00:15	20			LRS2	cal							Yes
lrs20000006_02	Hg_R	00:17	20			LRS2	cal							Yes
lrs20000006_03	Hg_R	00:18	20			LRS2	cal							Yes
0003	UNe Slave Cal	00:19	426			HPF	cal							Yes
lrs20000007_01	Hg_B	00:19	15			LRS2	cal							Yes
lrs20000007_02	Hg_B	00:20	15			LRS2	cal							Yes
lrs20000007_03	Hg_B	00:22	15			LRS2	cal							Yes
0004	UNe Slave Cal	00:26	426			HPF	cal							Yes
virus0000001_01	flat_ldls_long	00:28	15			VIRUS	cal							Yes
virus0000001_02	flat_ldls_long	00:30	15			VIRUS	cal							Yes
virus0000001_03	flat_ldls_long	00:31	15			VIRUS	cal							Yes
virus0000002_01	Cd-A	00:32	15			VIRUS	cal							Yes
0005	UNe Slave Cal	00:34	426			HPF	cal							Yes
virus0000002_02	Cd-A	00:34	15			VIRUS	cal							Yes
virus0000002_03	Cd-A	00:35	15			VIRUS	cal							Yes
virus0000003_01	Hg	00:37	15			VIRUS	cal							Yes
virus0000003_02	Hg	00:38	15			VIRUS	cal							Yes
virus0000003_03	Hg	00:40	15			VIRUS	cal							Yes
lrs20000001_01	dark	00:41	360			LRS2	cal							Yes
virus0000004_01	dark	00:41	360			VIRUS	cal							Yes
lrs20000001_02	dark	00:48	360			LRS2	cal							Yes
virus0000004_02	dark	00:48	360			VIRUS	cal							Yes
lrs20000001_03	dark	00:54	360			LRS2	cal							Yes
virus0000004_03	dark	00:55	360			VIRUS	cal							Yes
0006	LFC Cal	01:39	106.5			HPF	cal							Yes
0007	LFC Cal	01:41	106.5			HPF	cal							Yes
0008	LFC Cal	01:43	106.5			HPF	cal							Yes
0009	LFC Cal	02:50	106.5			HPF	cal							Yes
0010	LFC Cal	02:53	106.5			HPF	cal							Yes
0011	LFC Cal	02:55	106.5			HPF	cal							Yes
lrs20000002_01	bias	03:16	0			LRS2	cal							Yes
virus0000005_01	bias	03:16	0			VIRUS	cal							Yes
lrs20000002_02	bias	03:17	0			LRS2	cal							Yes
virus0000005_02	bias	03:17	0			VIRUS	cal							Yes
lrs20000002_03	bias	03:18	0			LRS2	cal							Yes
virus0000005_03	bias	03:18	0			VIRUS	cal							Yes
lrs20000002_04	bias	03:18	0			LRS2	cal							Yes
virus0000005_04	bias	03:19	0			VIRUS	cal							Yes
lrs20000002_05	bias	03:19	0			LRS2	cal							Yes
virus0000005_05	bias	03:20	0			VIRUS	cal							Yes
lrs20000002_06	bias	03:20	0			LRS2	cal							Yes
virus0000005_06	bias	03:20	0			VIRUS	cal							Yes
lrs20000002_07	bias	03:21	0			LRS2	cal							Yes
virus0000005_07	bias	03:21	0			VIRUS	cal							Yes
lrs20000002_08	bias	03:22	0			LRS2	cal							Yes
virus0000005_08	bias	03:22	0			VIRUS	cal							Yes
lrs20000002_09	bias	03:23	0			LRS2	cal							Yes
virus0000005_09	bias	03:23	0			VIRUS	cal							Yes
lrs20000002_10	bias	03:24	0			LRS2	cal							Yes
virus0000005_10	bias	03:24	0			VIRUS	cal							Yes
lrs20000002_11	bias	03:24	0			LRS2	cal							Yes
virus0000005_11	bias	03:25	0			VIRUS	cal							Yes
0012	LFC Cal	05:15	106.5			HPF	cal							Yes
0013	LFC Cal	05:18	106.5			HPF	cal							Yes
0014	LFC Cal	05:20	106.5			HPF	cal							Yes
0015	LFC Cal	08:52	106.5			HPF	cal							Yes
0016	LFC Cal	08:56	106.5			HPF	cal							Yes
virus0000006_01	parallel	09:00	2047			VIRUS	sci							Yes
0017	parallel	09:01	969.1	4.8	UT25-1-024	HPF	sci	3.10		19.03	0.84	14	bad seeing	No
0018	parallel	09:18	969.1	0.8	UT25-1-024	HPF	sci	2.61	1.90	19.05	0.88	16		No
0019	LFC Cal	09:36	106.5			HPF	cal							Yes
0020	LFC Cal	10:11	106.5			HPF	cal							Yes
0021	LFC Cal	10:13	106.5			HPF	cal							Yes
0022	LFC Cal	10:15	106.5			HPF	cal							Yes
0023	test_drk_donotuse	11:03	10.7			HPF	cal							Yes
0024	parallel	11:07	969.1	4.8	UT25-1-010	HPF	sci	1.92	1.28	19.52	0.85	74		Yes
virus0000007_01	parallel	11:07	2047			VIRUS	sci							Yes
0025	parallel	11:25	969.1	0.8	UT25-1-010	HPF	sci	1.85	1.27	19.56	0.88	78		Yes
0026	LFC Cal	11:43	106.5			HPF	cal							Yes
0027	test_drk_donotuse	11:46	10.7			HPF	cal							Yes
0028	parallel	11:47	915.9	5.7	G25-1-002	HPF	sci	1.77		19.34	0.91	109		Yes
virus0000008_01	parallel	11:47	1959			VIRUS	sci							Yes
0029	parallel	12:03	915.9	0.7	G25-1-002	HPF	sci	1.79		18.34	0.90	105		Yes
0030	LFC Cal	12:20	106.5			HPF	cal							Yes
lrs20000003_01	bias	12:24	0			LRS2	cal							Yes
virus0000009_01	bias	12:25	0			VIRUS	cal							Yes
virus0000010_01	Cd-A	12:29	15		ENG25-1-002	VIRUS	cal							Yes
virus0000011_01	Hg	12:30	15		ENG25-1-002	VIRUS	cal							Yes
0031	Dark	12:38	319.5			HPF	cal							Yes
0032	Quartz FCU	12:49	74.5			HPF	cal							Yes
0033	Quartz FCU	12:51	74.5			HPF	cal							Yes
0034	Quartz FCU	12:53	74.5			HPF	cal							Yes
0035	Quartz FCU	12:55	74.5			HPF	cal							Yes
0036	Quartz FCU	12:56	74.5			HPF	cal							Yes
0037	Quartz FCU	12:58	74.5			HPF	cal							Yes
0038	Quartz FCU	13:00	74.5			HPF	cal							Yes
0039	Alpha Bright Cal	13:02	85.2			HPF	cal							Yes
0040	Alpha Bright Cal	13:04	85.2			HPF	cal							Yes
0041	Alpha Bright Cal	13:06	85.2			HPF	cal							Yes
0042	Alpha Bright Cal	13:08	85.2			HPF	cal							Yes
0043	LFC FCU	13:11	106.5			HPF	cal							Yes
0044	LFC FCU	13:13	106.5			HPF	cal							Yes
0045	LFC FCU	13:16	106.5			HPF	cal							Yes
0046	LFC FCU	13:18	106.5			HPF	cal							Yes
0047	LFC FCU	13:20	106.5			HPF	cal							Yes
0048	LFC FCU	13:22	106.5			HPF	cal							Yes
0049	LFC Cal	13:25	106.5			HPF	cal							Yes
0050	LFC Cal	13:28	106.5			HPF	cal							Yes
0051	Etalon Cal	13:35	159.8			HPF	cal							Yes
0052	Etalon Cal	13:39	159.8			HPF	cal							Yes
0053	Etalon Cal	13:42	159.8			HPF	cal							Yes
0054	Etalon Cal	13:45	159.8			HPF	cal							Yes
0055	UNe Slave Cal	13:49	426			HPF	cal							Yes
0056	UNe Slave Cal	13:56	426			HPF	cal							Yes
0057	UNe Slave Cal	14:04	426			HPF	cal							Yes
0058	UNe Slave Cal	14:12	426			HPF	cal							Yes
0059	UNe Slave Cal	14:20	426			HPF	cal							Yes
0060	UNe Slave Cal	14:28	426			HPF	cal							Yes
0040	LFC Cal	22:53	106.5			HPF	cal							Yes
lrs20009900_01	bias	23:03	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	23:04	20			VIRUS	cal							Yes
virus0009901_01	bias	23:06	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	23:06	20			LRS2	cal							Yes
virus0009902_01	dark	23:08	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	23:09	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	23:10	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	23:12	15			LRS2	cal							Yes
0041	Dark	23:14	319.5			HPF	cal							Yes
0042	Quartz FCU	23:20	74.5			HPF	cal							Yes
0043	Quartz FCU	23:22	74.5			HPF	cal							Yes
0044	Quartz FCU	23:24	74.5			HPF	cal							Yes
0045	Quartz FCU	23:25	74.5			HPF	cal							Yes
0046	Quartz FCU	23:27	74.5			HPF	cal							Yes
0047	Quartz FCU	23:29	74.5			HPF	cal							Yes
0048	Quartz FCU	23:31	74.5			HPF	cal							Yes
0049	Alpha Bright Cal	23:33	85.2			HPF	cal							Yes
0050	Alpha Bright Cal	23:35	85.2			HPF	cal							Yes
0051	Alpha Bright Cal	23:37	85.2			HPF	cal							Yes
0052	Alpha Bright Cal	23:39	85.2			HPF	cal							Yes
0053	LFC FCU	23:42	106.5			HPF	cal							Yes
0054	LFC FCU	23:44	106.5			HPF	cal							Yes
0055	LFC Cal	23:47	106.5			HPF	cal							Yes
0056	LFC Cal	23:49	106.5			HPF	cal							Yes
0057	Etalon Cal	23:52	159.8			HPF	cal							Yes
0058	UNe Slave Cal	23:55	426			HPF	cal							Yes
lrs20000002_01	flat_Qth_R	23:56	15			LRS2	cal							Yes
lrs20000002_02	flat_Qth_R	23:57	15			LRS2	cal							Yes
lrs20000002_03	flat_Qth_R	23:59	15			LRS2	cal							Yes