HET Night Report Reader

Civil Date	Ephemerides
2025-05-13	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:50	02:41	03:14	10:30	11:04	11:54	02:56	-
Night Length	7:16		Sunset Temperature

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

Overlaps		none

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:44	24.9	22.5	03:10	dust	01:26
09:08	20.1	20.4	10:36	twilight	01:28
Total Time Open					2:54

Program	Night Priority	Science
03:14	Idle due to weather (dust)

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
02:15	02:54	0.48	0.74	180	+973	24.2	24.0	23.5	259	12	First of Night
↪ Comments			segment 11:5 and 6:1 brought in manually. exposure set to 1/2000 for AOA
09:08	09:43	0.43	0.68	190	+3328	19.5	20.0	20.2	282	23	Stack/Re-stack
10:33	10:36	0.48	0.73	155	+3361	19.2	19.7	19.8	282	20	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	01:47	298.2			HPF	cal							Yes
lrs20000001_01	skyflat	01:55	7			LRS2	cal							Yes
lrs20000002_01	skyflat	01:57	10			LRS2	cal							Yes
lrs20000003_01	skyflat	01:58	13			LRS2	cal							Yes
lrs20000004_01	skyflat	01:59	16			LRS2	cal							Yes
lrs20000005_01	skyflat	02:00	22			LRS2	cal							Yes
lrs20000006_01	skyflat	02:01	30			LRS2	cal							Yes
virus0000001_01	skyflat	02:05	7			VIRUS	cal							Yes
virus0000002_01	skyflat	02:06	10			VIRUS	cal							Yes
virus0000003_01	skyflat	02:07	14			VIRUS	cal							Yes
virus0000004_01	skyflat	02:09	18			VIRUS	cal							Yes
virus0000005_01	skyflat	02:10	26			VIRUS	cal							Yes
0002	LFC Cal	02:16	106.5			HPF	cal							Yes
0003	LFC Cal	02:19	106.5			HPF	cal							Yes
0004	LFC Cal	02:21	106.5			HPF	cal							Yes
0005	LFC Cal	02:55	106.5			HPF	cal							Yes
0006	test_drk_donotuse	02:59	10.7			HPF	cal							Yes
0007	parallel	03:00	969.1	4.8	UT25-2-008	HPF	sci	1.71	0.88	20.24	0.48	32	aborted due to high dust	No
virus0000006_01	parallel	03:00	2047			VIRUS	sci						aborted due to high dust	No
0008	LFC Cal	05:14	106.5			HPF	cal							Yes
0009	LFC Cal	05:16	106.5			HPF	cal							Yes
0010	LFC Cal	05:18	106.5			HPF	cal							Yes
0011	LFC Cal	07:02	106.5			HPF	cal							Yes
0012	LFC Cal	07:04	106.5			HPF	cal							Yes
0013	LFC Cal	07:07	106.5			HPF	cal							Yes
0014	LFC Cal	08:30	106.5			HPF	cal							Yes
0015	LFC Cal	08:32	106.5			HPF	cal							Yes
0016	LFC Cal	08:35	106.5			HPF	cal							Yes
0017	test_drk_donotuse	09:46	10.7			HPF	cal							Yes
0018	LFC Cal	10:31	106.5			HPF	cal							Yes
lrs20000007_01	bias	10:31	0			LRS2	cal							Yes
virus0000007_01	bias	10:32	0			VIRUS	cal							Yes
0019	LFC Cal	10:33	106.5			HPF	cal							Yes
0020	LFC Cal	10:35	106.5			HPF	cal							Yes
virus0000008_01	Cd-A	10:36	15		ENG25-2-002	VIRUS	cal							Yes
virus0000009_01	Hg	10:37	15		ENG25-2-002	VIRUS	cal							Yes
0021	Dark	10:46	319.5			HPF	cal							Yes
0022	Quartz FCU	10:57	74.5			HPF	cal							Yes
0023	Quartz FCU	10:59	74.5			HPF	cal							Yes
0024	Quartz FCU	11:01	74.5			HPF	cal							Yes
0025	Quartz FCU	11:03	74.5			HPF	cal							Yes
0026	Quartz FCU	11:04	74.5			HPF	cal							Yes
0027	Quartz FCU	11:06	74.5			HPF	cal							Yes
0028	Quartz FCU	11:08	74.5			HPF	cal							Yes
0029	Alpha Bright Cal	11:10	85.2			HPF	cal							Yes
0030	Alpha Bright Cal	11:12	85.2			HPF	cal							Yes
0031	Alpha Bright Cal	11:14	85.2			HPF	cal							Yes
0032	Alpha Bright Cal	11:16	85.2			HPF	cal							Yes
0033	LFC FCU	11:19	106.5			HPF	cal							Yes
0034	LFC FCU	11:21	106.5			HPF	cal							Yes
0035	LFC FCU	11:23	106.5			HPF	cal							Yes
0036	LFC FCU	11:26	106.5			HPF	cal							Yes
0037	LFC FCU	11:28	106.5			HPF	cal							Yes
0038	LFC FCU	11:30	106.5			HPF	cal							Yes
0039	LFC Cal	11:33	106.5			HPF	cal							Yes
0040	LFC Cal	11:36	106.5			HPF	cal							Yes
0041	Etalon Cal	11:43	159.8			HPF	cal							Yes
0042	Etalon Cal	11:47	159.8			HPF	cal							Yes
0043	Etalon Cal	11:50	159.8			HPF	cal							Yes
0044	Etalon Cal	11:53	159.8			HPF	cal							Yes
0045	UNe Slave Cal	11:57	426			HPF	cal							Yes
0046	UNe Slave Cal	12:04	426			HPF	cal							Yes
0047	UNe Slave Cal	12:12	426			HPF	cal							Yes
0048	UNe Slave Cal	12:20	426			HPF	cal							Yes
0049	UNe Slave Cal	12:28	426			HPF	cal							Yes
0050	UNe Slave Cal	12:35	426			HPF	cal							Yes
0085	LFC Cal	21:48	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:55	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:56	20			VIRUS	cal							Yes
virus0009901_01	bias	21:57	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	21:58	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	22:02	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:03	15			LRS2	cal							Yes
0086	Dark	22:06	319.5			HPF	cal							Yes
0087	Quartz FCU	22:12	74.5			HPF	cal							Yes
0088	Quartz FCU	22:14	74.5			HPF	cal							Yes
0089	Quartz FCU	22:16	74.5			HPF	cal							Yes
0090	Quartz FCU	22:18	74.5			HPF	cal							Yes
0091	Quartz FCU	22:19	74.5			HPF	cal							Yes
0092	Quartz FCU	22:21	74.5			HPF	cal							Yes
0093	Quartz FCU	22:23	74.5			HPF	cal							Yes
0094	Alpha Bright Cal	22:25	85.2			HPF	cal							Yes
0095	Alpha Bright Cal	22:27	85.2			HPF	cal							Yes
0096	Alpha Bright Cal	22:29	85.2			HPF	cal							Yes
0097	Alpha Bright Cal	22:31	85.2			HPF	cal							Yes
0098	LFC FCU	22:34	106.5			HPF	cal							Yes
0099	LFC FCU	22:36	106.5			HPF	cal							Yes
0100	LFC Cal	22:39	106.5			HPF	cal							Yes
0101	LFC Cal	22:41	106.5			HPF	cal							Yes
0102	Etalon Cal	22:44	159.8			HPF	cal							Yes
0103	UNe Slave Cal	22:48	426			HPF	cal							Yes
lrs20000011_01	flat_Qth_R	22:49	15			LRS2	cal							Yes
lrs20000011_02	flat_Qth_R	22:50	15			LRS2	cal							Yes
lrs20000011_03	flat_Qth_R	22:52	15			LRS2	cal							Yes
lrs20000011_04	flat_Qth_R	22:53	15			LRS2	cal							Yes
lrs20000011_05	flat_Qth_R	22:54	15			LRS2	cal							Yes
lrs20000012_01	flat_ldls_long_B	22:55	20			LRS2	cal							Yes
0104	UNe Slave Cal	22:56	426			HPF	cal							Yes
lrs20000012_02	flat_ldls_long_B	22:57	20			LRS2	cal							Yes
lrs20000012_03	flat_ldls_long_B	22:58	20			LRS2	cal							Yes
lrs20000013_01	Cd-A_B	22:59	38			LRS2	cal							Yes
lrs20000013_02	Cd-A_B	23:01	38			LRS2	cal							Yes
0105	UNe Slave Cal	23:03	426			HPF	cal							Yes
lrs20000013_03	Cd-A_B	23:03	38			LRS2	cal							Yes
lrs20000014_01	FeAr_R	23:04	15			LRS2	cal							Yes
lrs20000014_02	FeAr_R	23:06	15			LRS2	cal							Yes
lrs20000014_03	FeAr_R	23:07	15			LRS2	cal							Yes
lrs20000015_01	Hg_R	23:08	20			LRS2	cal							Yes
lrs20000015_02	Hg_R	23:09	20			LRS2	cal							Yes
0106	UNe Slave Cal	23:11	426			HPF	cal							Yes
lrs20000015_03	Hg_R	23:11	20			LRS2	cal							Yes
lrs20000016_01	Hg_B	23:12	15			LRS2	cal							Yes
lrs20000016_02	Hg_B	23:13	15			LRS2	cal							Yes
lrs20000016_03	Hg_B	23:14	15			LRS2	cal							Yes
0107	UNe Slave Cal	23:19	426			HPF	cal							Yes
virus0000018_01	flat_ldls_long	23:21	15			VIRUS	cal							Yes
virus0000018_02	flat_ldls_long	23:22	15			VIRUS	cal							Yes
virus0000018_03	flat_ldls_long	23:24	15			VIRUS	cal							Yes
virus0000019_01	Cd-A	23:25	15			VIRUS	cal							Yes
0108	UNe Slave Cal	23:27	426			HPF	cal							Yes
virus0000019_02	Cd-A	23:27	15			VIRUS	cal							Yes
virus0000019_03	Cd-A	23:28	15			VIRUS	cal							Yes
virus0000020_01	Hg	23:29	15			VIRUS	cal							Yes
virus0000020_02	Hg	23:31	15			VIRUS	cal							Yes
virus0000020_03	Hg	23:32	15			VIRUS	cal							Yes
lrs20000017_01	bias	23:34	0			LRS2	cal							Yes
virus0000021_01	bias	23:34	0			VIRUS	cal							Yes
lrs20000017_02	bias	23:34	0			LRS2	cal							Yes
virus0000021_02	bias	23:34	0			VIRUS	cal							Yes
lrs20000017_03	bias	23:35	0			LRS2	cal							Yes
virus0000021_03	bias	23:35	0			VIRUS	cal							Yes
lrs20000017_04	bias	23:36	0			LRS2	cal							Yes
virus0000021_04	bias	23:36	0			VIRUS	cal							Yes
lrs20000017_05	bias	23:37	0			LRS2	cal							Yes
virus0000021_05	bias	23:37	0			VIRUS	cal							Yes
lrs20000017_06	bias	23:38	0			LRS2	cal							Yes
virus0000021_06	bias	23:38	0			VIRUS	cal							Yes
lrs20000017_07	bias	23:39	0			LRS2	cal							Yes
virus0000021_07	bias	23:39	0			VIRUS	cal							Yes
lrs20000017_08	bias	23:39	0			LRS2	cal							Yes
lrs20000017_09	bias	23:40	0			LRS2	cal							Yes
virus0000021_08	bias	23:40	0			VIRUS	cal							Yes
virus0000021_09	bias	23:41	0			VIRUS	cal							Yes
lrs20000017_10	bias	23:41	0			LRS2	cal							Yes
virus0000021_10	bias	23:41	0			VIRUS	cal							Yes
lrs20000017_11	bias	23:42	0			LRS2	cal							Yes
virus0000021_11	bias	23:42	0			VIRUS	cal							Yes
lrs20000018_01	dark	23:43	360			LRS2	cal							Yes
virus0000022_01	dark	23:43	360			VIRUS	cal							Yes
lrs20000018_02	dark	23:50	360			LRS2	cal							Yes
virus0000022_02	dark	23:50	360			VIRUS	cal							Yes
lrs20000018_03	dark	23:57	360			LRS2	cal							Yes
virus0000022_03	dark	23:57	360			VIRUS	cal							Yes