HET Night Report Reader

Civil Date	Ephemerides
2023-03-31	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:21	02:07	02:36	11:24	11:53	12:39	-	10:44
Night Length	8:48		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator	OPS Engineer	Day Ops
Sergey Rostopchin	Amy Westfall	-	-

Overlaps		none

Other Personnel	Steven Janowiecki

Guests	UT grad students

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:16	11.1	10.1	12:15	twilight	10:59
Total Time Open					10:59

Program	Night Priority	Science
03:09	Idle due to weather (clouds)
03:58	Science
07:46	Idle due to weather (clouds)
08:09	Science
10:02	Engineering (hpf)
10:49	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
01:45	02:29	0.43	0.65	50	-3522	10.7	10.7	10.5	303	8	First of Night
11:45	11:51	0.56	0.84	180	-3296	11.1	10.6	10.6	158	4	Post-Observing
11:51	12:15					11.2	10.6	10.6	153	2	End of Night

Problem Reports
PR Number	Times	Time Lost	Description	Response
5755	03:57-04:02, 06:24 - 06:29	00:10	TCS Cameras Not Updating Images	Killed pas with core dump, restarted pas and TCS GUI
6194	08:09-08:33	00:24	virus hung during start of an exposure

Ops Comments	none

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
lrs20000023_03	dark	00:00	360			LRS2	cal							Yes
virus0000036_03	dark	00:00	360			VIRUS	cal							Yes
lrs20000001_01	skyflat	01:25	7			LRS2	cal							Yes
lrs20000002_01	skyflat	01:26	10			LRS2	cal							Yes
lrs20000003_01	skyflat	01:27	13			LRS2	cal							Yes
lrs20000004_01	skyflat	01:29	16			LRS2	cal							Yes
lrs20000005_01	skyflat	01:30	22			LRS2	cal							Yes
lrs20000006_01	skyflat	01:31	30			LRS2	cal							Yes
virus0000001_01	skyflat	01:35	7			VIRUS	cal							Yes
virus0000002_01	skyflat	01:36	10			VIRUS	cal							Yes
virus0000003_01	skyflat	01:37	14			VIRUS	cal							Yes
virus0000004_01	skyflat	01:38	18			VIRUS	cal							Yes
virus0000005_01	skyflat	01:40	26			VIRUS	cal							Yes
0001	LFC Cal	02:35	106.5			HPF	cal							Yes
virus0000006_01	parallel	02:35	2000			VIRUS	sci							Yes
lrs20000007_01	parallel	02:35	2000	6.7	UT23-1-001	LRS2-B	sci	1.24	0.70	19.26	0.83		clouds during R exposure. B is good	No
0002	LFC Cal	02:37	106.5			HPF	cal							Yes
0003	LFC Cal	02:39	106.5			HPF	cal							Yes
0004	LFC Cal	03:13	106.5			HPF	cal							Yes
virus0000007_01	parallel	03:13	1800			VIRUS	sci							Yes
lrs20000008_01	parallel	03:13	1800	4.0	UT23-1-001	LRS2-R	sci	1.20	0.58	18.29	0.63		clouds	No
0005	LFC Cal	03:15	106.5			HPF	cal							Yes
0006	LFC Cal	03:17	106.5			HPF	cal							Yes
0007	test_drk_donotuse	04:02	10.7			HPF	cal							Yes
virus0000008_01	parallel	04:03	2938.5			VIRUS	sci							Yes
0008	parallel	04:04	915.9	5.7	PSU23-1-015	HPF	sci	1.54	0.63	17.76		55	sky surface brightness somwhat higher the requirements	Yes
0009	parallel	04:20	915.9	0.7	PSU23-1-015	HPF	sci	1.42	0.60	17.59		48		Yes
0010	test_drk_donotuse	04:42	10.7			HPF	cal							Yes
0011	parallel	04:43	969.1	7.8	PSU23-1-001	HPF	sci	1.27	0.53	19.04	0.79	156		Yes
virus0000009_01	parallel	04:43	3070.5			VIRUS	sci							Yes
0012	parallel	05:00	969.1	0.8	PSU23-1-001	HPF	sci	1.29	0.59	19.12	0.86	165		Yes
0013	LFC Cal	05:18	106.5			HPF	cal							Yes
0014	test_drk_donotuse	05:21	10.7			HPF	cal							Yes
0015	parallel	05:22	969.1	6.8	UT23-1-004	HPF	sci	1.54		18.97	0.52	24		Yes
virus0000010_01	parallel	05:22	3070.5			VIRUS	sci							Yes
0016	parallel	05:40	969.1	0.8	UT23-1-004	HPF	sci	1.41		19.19	0.61	24		Yes
0017	test_drk_donotuse	05:58	10.7			HPF	cal							Yes
0018	parallel	06:02	308.9	6.9	UT23-1-011	HPF	sci	1.52		19.21	0.60	204	passing clouds during last exp. check data quality	Yes
virus0000011_01	parallel	06:02	1590			VIRUS	sci							Yes
0019	parallel	06:08	308.9	-0.1	UT23-1-011	HPF	sci	1.47		19.00	0.53	189		Yes
0020	parallel	06:14	308.9	0.9	UT23-1-011	HPF	sci	1.43		18.59	0.40	197		Yes
0021	test_drk_donotuse	06:29	10.7			HPF	cal							Yes
0022	parallel	06:31	969.1	11.8	PSU23-1-001	HPF	sci	1.60	0.96	19.29		42		Yes
virus0000012_01	parallel	06:31	3070.5			VIRUS	sci							Yes
0023	parallel	06:48	969.1	0.8	PSU23-1-001	HPF	sci	1.53	0.84	19.36		45		Yes
0024	LFC Cal	07:06	106.5			HPF	cal							Yes
0025	test_drk_donotuse	07:11	10.7			HPF	cal							Yes
0026	parallel	07:12	969.1	8.8	UT23-1-004	HPF	sci	1.83	1.68	18.33	0.40	21	clouds reduce transparency of first exposure slightly below requirement	Yes
virus0000013_01	parallel	07:12	3070.5			VIRUS	sci							Yes
0027	parallel	07:30	969.1	0.8	UT23-1-004	HPF	sci	1.85	1.60	18.79	0.56	22		Yes
0028	LFC Cal	07:51	106.5			HPF	cal							Yes
0029	parallel	07:58	649.6	6.2		HPF	sci	1.94	1.48	18.66	0.25		clouds, aborted	No
lrs20000010_01	bias	08:18	0			LRS2	cal							Yes
lrs20000011_01	parallel	08:37	60	4.0	PSU23-1-005	LRS2-B	sci	2.15	1.33	19.71	0.65			P4
0030	test_drk_donotuse	08:43	10.7			HPF	cal							Yes
0031	parallel	08:44	319.5	5.7	UT23-1-013	HPF	sci	1.74	1.73	19.31	0.54	140		P4
0032	test_drk_donotuse	08:54	10.7			HPF	cal							Yes
0033	parallel	08:56	969.1	6.8	PSU23-1-013	HPF	sci	1.69	1.96	19.04	0.58	135		Yes
virus0000017_01	bias	09:14	0			VIRUS	cal							Yes
0034	test_drk_donotuse	09:17	10.7			HPF	cal							Yes
0035	parallel	09:19	969.1	7.8	PSU23-1-001	HPF	sci	1.82	1.69	19.28	0.68	45		Yes
0036	parallel	09:37	969.1	0.8	PSU23-1-001	HPF	sci	1.90	1.92	19.31	0.65	43		Yes
0037	LFC Cal	09:54	106.5			HPF	cal							Yes
0038	test_drk_donotuse	09:59	10.7			HPF	cal							Yes
0039	HR6903_tell_std	10:00	117.2	7.0		HPF	telluric	1.62	1.11	19.80	0.57			Yes
0040	test_drk_donotuse	10:09	10.7			HPF	cal							Yes
0041	GJ_699	10:10	202.3	7.6	ENG23-1-000	HPF	eng	1.44	0.92	19.47	0.78	361		Yes
0042	GJ_699	10:14	202.3	0.6	ENG23-1-000	HPF	eng	1.41	1.01	19.52	0.69	378		Yes
0043	GJ_699	10:18	202.3	0.6	ENG23-1-000	HPF	eng	1.54	1.10	19.71	0.70	377		Yes
0044	GJ_699	10:22	202.3	0.6	ENG23-1-000	HPF	eng	1.50	1.19	19.94	0.75	436		Yes
0045	GJ_699	10:26	202.3	0.6	ENG23-1-000	HPF	eng	1.57	0.99	20.03	0.74	463		Yes
0046	GJ_699	10:30	202.3	0.6	ENG23-1-000	HPF	eng	1.59	1.16	20.13	0.86	503		Yes
0047	GJ_699	10:34	202.3	0.6	ENG23-1-000	HPF	eng	1.59	1.30	20.15	0.83	512		Yes
0048	GJ_699	10:38	202.3	0.6	ENG23-1-000	HPF	eng	1.61	1.00	20.26	0.90	522		Yes
0049	GJ_699	10:42	202.3	0.6	ENG23-1-000	HPF	eng	1.55	1.18	20.30	0.87	481		Yes
0050	GJ_699	10:46	202.3	0.6	ENG23-1-000	HPF	eng	1.56	1.06	20.33	0.82	474		Yes
0051	LFC Cal	10:51	106.5			HPF	cal							Yes
0052	LFC Cal	10:55	106.5			HPF	cal							Yes
virus0000018_01	parallel	10:56	1200			VIRUS	sci							Yes
lrs20000012_01	parallel	10:56	1200	7.0	UT23-1-015	LRS2-B	sci	1.61	0.98	21.68	0.57			Yes
0053	LFC Cal	10:57	106.5			HPF	cal							Yes
0054	LFC Cal	10:59	106.5			HPF	cal							Yes
lrs20000013_01	BD+262606_056_W	11:21	90	4.5		LRS2	spec	1.51	0.71	21.79	0.53			Yes
0055	test_drk_donotuse	11:26	10.7			HPF	cal							Yes
0056	parallel	11:28	308.9	5.9	UT23-1-011	HPF	sci	1.40	0.82	20.54	0.73	231		Yes
0057	parallel	11:34	308.9	0.9	UT23-1-011	HPF	sci	1.41	0.98	20.33	0.50	199		Yes
0058	parallel	11:40	308.9	0.9	UT23-1-011	HPF	sci	1.39	0.82	20.27	0.61	205		Yes
virus0000019_01	bias	11:46	0			VIRUS	cal							Yes
virus0000020_01	Cd-A	11:49	15		ENG23-1-002	VIRUS	cal							Yes
virus0000021_01	Hg	11:50	15		ENG23-1-002	VIRUS	cal							Yes
0059	Dark	12:17	319.5			HPF	cal							Yes
0060	Quartz FCU	12:29	74.5			HPF	cal							Yes
0061	Quartz FCU	12:31	74.5			HPF	cal							Yes
0062	Quartz FCU	12:33	74.5			HPF	cal							Yes
0063	Quartz FCU	12:34	74.5			HPF	cal							Yes
0064	Quartz FCU	12:36	74.5			HPF	cal							Yes
0065	Quartz FCU	12:38	74.5			HPF	cal							Yes
0066	Quartz FCU	12:40	74.5			HPF	cal							Yes
0067	Alpha Bright Cal	12:42	85.2			HPF	cal							Yes
0068	Alpha Bright Cal	12:44	85.2			HPF	cal							Yes
0069	Alpha Bright Cal	12:46	85.2			HPF	cal							Yes
0070	Alpha Bright Cal	12:48	85.2			HPF	cal							Yes
0071	LFC FCU	12:51	106.5			HPF	cal							Yes
0072	LFC FCU	12:53	106.5			HPF	cal							Yes
0073	LFC FCU	12:55	106.5			HPF	cal							Yes
0074	LFC FCU	12:57	106.5			HPF	cal							Yes
0075	LFC FCU	13:00	106.5			HPF	cal							Yes
0076	LFC FCU	13:02	106.5			HPF	cal							Yes
0077	LFC Cal	13:05	106.5			HPF	cal							Yes
0078	LFC Cal	13:07	106.5			HPF	cal							Yes
0079	Etalon Cal	13:15	159.8			HPF	cal							Yes
0080	Etalon Cal	13:18	159.8			HPF	cal							Yes
0081	Etalon Cal	13:21	159.8			HPF	cal							Yes
0082	Etalon Cal	13:25	159.8			HPF	cal							Yes
0083	UNe Slave Cal	13:28	852			HPF	cal							Yes
0084	UNe Slave Cal	13:43	852			HPF	cal							Yes
0085	UNe Slave Cal	13:58	852			HPF	cal							Yes
lrs20009900_01	bias	21:56	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:57	20			VIRUS	cal							Yes
virus0009901_01	bias	21:58	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	21:59	15			LRS2	cal							Yes
virus0009902_01	dark	22:00	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:01	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:03	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:04	15			LRS2	cal							Yes
lrs20000016_01	bias	22:07	0			LRS2	cal							Yes
virus0000032_01	bias	22:07	0			VIRUS	cal							Yes
lrs20000016_02	bias	22:08	0			LRS2	cal							Yes
virus0000032_02	bias	22:08	0			VIRUS	cal							Yes
lrs20000016_03	bias	22:09	0			LRS2	cal							Yes
virus0000032_03	bias	22:09	0			VIRUS	cal							Yes
lrs20000016_04	bias	22:10	0			LRS2	cal							Yes
virus0000032_04	bias	22:10	0			VIRUS	cal							Yes
lrs20000016_05	bias	22:11	0			LRS2	cal							Yes
virus0000032_05	bias	22:11	0			VIRUS	cal							Yes
lrs20000016_06	bias	22:12	0			LRS2	cal							Yes
virus0000032_06	bias	22:12	0			VIRUS	cal							Yes
0071	LFC Cal	22:12	106.5			HPF	cal							Yes
lrs20000016_07	bias	22:13	0			LRS2	cal							Yes
virus0000032_07	bias	22:13	0			VIRUS	cal							Yes
lrs20000016_08	bias	22:13	0			LRS2	cal							Yes
virus0000032_08	bias	22:14	0			VIRUS	cal							Yes
lrs20000016_09	bias	22:14	0			LRS2	cal							Yes
virus0000032_09	bias	22:14	0			VIRUS	cal							Yes
lrs20000016_10	bias	22:15	0			LRS2	cal							Yes
virus0000032_10	bias	22:15	0			VIRUS	cal							Yes
lrs20000016_11	bias	22:16	0			LRS2	cal							Yes
0072	LFC Cal	22:16	106.5			HPF	cal							Yes
virus0000032_11	bias	22:16	0			VIRUS	cal							Yes
0073	Dark	22:19	319.5			HPF	cal							Yes
0074	Quartz FCU	22:26	74.5			HPF	cal							Yes
0075	Quartz FCU	22:28	74.5			HPF	cal							Yes
0076	Quartz FCU	22:29	74.5			HPF	cal							Yes
0077	Quartz FCU	22:31	74.5			HPF	cal							Yes
0078	Quartz FCU	22:33	74.5			HPF	cal							Yes
0079	Quartz FCU	22:35	74.5			HPF	cal							Yes
0080	Quartz FCU	22:36	74.5			HPF	cal							Yes
0081	Alpha Bright Cal	22:39	85.2			HPF	cal							Yes
0082	Alpha Bright Cal	22:41	85.2			HPF	cal							Yes
0083	Alpha Bright Cal	22:43	85.2			HPF	cal							Yes
0084	Alpha Bright Cal	22:45	85.2			HPF	cal							Yes
0085	LFC FCU	22:47	106.5			HPF	cal							Yes
0086	LFC FCU	22:50	106.5			HPF	cal							Yes
0087	LFC Cal	22:52	106.5			HPF	cal							Yes
0088	LFC Cal	22:55	106.5			HPF	cal							Yes
0089	Etalon Cal	22:57	159.8			HPF	cal							Yes
0090	UNe Slave Cal	23:01	852			HPF	cal							Yes
lrs20000017_01	flat_Qth_R	23:02	15			LRS2	cal							Yes
lrs20000017_02	flat_Qth_R	23:03	15			LRS2	cal							Yes
lrs20000017_03	flat_Qth_R	23:05	15			LRS2	cal							Yes
lrs20000017_04	flat_Qth_R	23:06	15			LRS2	cal							Yes
lrs20000017_05	flat_Qth_R	23:07	15			LRS2	cal							Yes
lrs20000018_01	flat_ldls_long_B	23:08	15			LRS2	cal							Yes
lrs20000018_02	flat_ldls_long_B	23:10	15			LRS2	cal							Yes
lrs20000018_03	flat_ldls_long_B	23:11	15			LRS2	cal							Yes
lrs20000019_01	Cd-A_B	23:12	38			LRS2	cal							Yes
lrs20000019_02	Cd-A_B	23:14	38			LRS2	cal							Yes
lrs20000019_03	Cd-A_B	23:15	38			LRS2	cal							Yes
0091	UNe Slave Cal	23:16	852			HPF	cal							Yes
lrs20000020_01	FeAr_R	23:17	15			LRS2	cal							Yes
lrs20000020_02	FeAr_R	23:18	15			LRS2	cal							Yes
lrs20000020_03	FeAr_R	23:19	15			LRS2	cal							Yes
lrs20000021_01	Hg_R	23:21	20			LRS2	cal							Yes
lrs20000021_02	Hg_R	23:22	20			LRS2	cal							Yes
lrs20000021_03	Hg_R	23:23	20			LRS2	cal							Yes
lrs20000022_01	Hg_B	23:25	15			LRS2	cal							Yes
lrs20000022_02	Hg_B	23:26	15			LRS2	cal							Yes
lrs20000022_03	Hg_B	23:27	15			LRS2	cal							Yes
0092	UNe Slave Cal	23:31	852			HPF	cal							Yes
virus0000033_01	flat_ldls_long	23:34	15			VIRUS	cal							Yes
virus0000033_02	flat_ldls_long	23:35	15			VIRUS	cal							Yes
virus0000033_03	flat_ldls_long	23:37	15			VIRUS	cal							Yes
virus0000034_01	Cd-A	23:38	15			VIRUS	cal							Yes
virus0000034_02	Cd-A	23:39	15			VIRUS	cal							Yes
virus0000034_03	Cd-A	23:41	15			VIRUS	cal							Yes
virus0000035_01	Hg	23:42	15			VIRUS	cal							Yes
virus0000035_02	Hg	23:43	15			VIRUS	cal							Yes
virus0000035_03	Hg	23:45	15			VIRUS	cal							Yes
lrs20000023_01	dark	23:46	360			LRS2	cal							Yes
virus0000036_01	dark	23:46	360			VIRUS	cal							Yes
lrs20000023_02	dark	23:53	360			LRS2	cal							Yes
virus0000036_02	dark	23:53	360			VIRUS	cal							Yes

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