HET Night Report Reader

Civil Date	Ephemerides
2023-04-02	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:22	02:08	02:37	11:21	11:50	12:36	-	11:44
Night Length	8:44		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator	OPS Engineer	Day Ops
Sergey Rostopchin	Cassie Crowe	-	-

Overlaps		none

Other Personnel	Steven Janowiecki

Guests	UT Grad Students an SJ.

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:18	16.2	14.5	11:58	twilight	10:40
Total Time Open					10:40

Program	Night Priority	Science
02:37	Idle due to weather (clouds)
03:12	Science
04:43	Idle due to weather (clouds)
05:29	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
01:47	02:20	0.42	0.62	50	-4826	15.6	14.7	14.7	217	6	First of Night
09:08	09:15	0.57	0.92	-113	-3133	14.7	15.5	15.5	268	15	Post-Observing
09:15	09:44	0.43	0.66	57	-3207	13.9	14.8	15.0	277	16	Stack/Re-stack
11:50	11:55	0.43	0.66	-53	-3020	14.1	14.7	14.8	295	15	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
6123	02:48-02:50	00:02	PAS crashed with "ThreadPool reached maximum number of threads of 32"
6195	09:53-10:36	00:43	Can't start GC2 metrology
6103	10:36-10:47	00:11	go_next hung
6196	11:45-11:45	00:00	KVM monitor flickers black on menu screen.

Ops Comments	none

TO Comments	UT grads tour by SJ during stacking. Some clouds at start of night. Then it cleared off.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
lrs20000001_01	flat_Qth_R	00:00	15			LRS2	cal							Yes
lrs20000001_02	flat_Qth_R	00:01	15			LRS2	cal							Yes
lrs20000001_03	flat_Qth_R	00:03	15			LRS2	cal							Yes
lrs20000001_04	flat_Qth_R	00:04	15			LRS2	cal							Yes
lrs20000001_05	flat_Qth_R	00:05	15			LRS2	cal							Yes
lrs20000002_01	flat_ldls_long_B	00:06	15			LRS2	cal							Yes
lrs20000002_02	flat_ldls_long_B	00:08	15			LRS2	cal							Yes
lrs20000002_03	flat_ldls_long_B	00:09	15			LRS2	cal							Yes
lrs20000003_01	Cd-A_B	00:10	38			LRS2	cal							Yes
lrs20000003_02	Cd-A_B	00:12	38			LRS2	cal							Yes
lrs20000003_03	Cd-A_B	00:13	38			LRS2	cal							Yes
0001	UNe Slave Cal	00:14	852			HPF	cal							Yes
lrs20000004_01	FeAr_R	00:15	15			LRS2	cal							Yes
lrs20000004_02	FeAr_R	00:16	15			LRS2	cal							Yes
lrs20000004_03	FeAr_R	00:17	15			LRS2	cal							Yes
lrs20000005_01	Hg_R	00:19	20			LRS2	cal							Yes
lrs20000005_02	Hg_R	00:20	20			LRS2	cal							Yes
lrs20000005_03	Hg_R	00:21	20			LRS2	cal							Yes
lrs20000006_01	Hg_B	00:23	15			LRS2	cal							Yes
lrs20000006_02	Hg_B	00:24	15			LRS2	cal							Yes
lrs20000006_03	Hg_B	00:25	15			LRS2	cal							Yes
0002	UNe Slave Cal	00:29	852			HPF	cal							Yes
virus0000001_01	flat_ldls_long	00:32	15			VIRUS	cal							Yes
virus0000001_02	flat_ldls_long	00:33	15			VIRUS	cal							Yes
virus0000001_03	flat_ldls_long	00:34	15			VIRUS	cal							Yes
virus0000002_01	Cd-A	00:36	15			VIRUS	cal							Yes
virus0000002_02	Cd-A	00:37	15			VIRUS	cal							Yes
virus0000002_03	Cd-A	00:38	15			VIRUS	cal							Yes
virus0000003_01	Hg	00:40	15			VIRUS	cal							Yes
virus0000003_02	Hg	00:41	15			VIRUS	cal							Yes
virus0000003_03	Hg	00:43	15			VIRUS	cal							Yes
lrs20000007_01	dark	00:44	360			LRS2	cal							Yes
virus0000004_01	dark	00:44	360			VIRUS	cal							Yes
lrs20000007_02	dark	00:51	360			LRS2	cal							Yes
virus0000004_02	dark	00:51	360			VIRUS	cal							Yes
lrs20000007_03	dark	00:57	360			LRS2	cal							Yes
virus0000004_03	dark	00:58	360			VIRUS	cal							Yes
0003	twilight	01:21	298.2			HPF	cal							Yes
lrs20000008_01	skyflat	01:27	7			LRS2	cal							Yes
lrs20000009_01	skyflat	01:28	10			LRS2	cal							Yes
lrs20000010_01	skyflat	01:29	13			LRS2	cal							Yes
lrs20000011_01	skyflat	01:31	16			LRS2	cal							Yes
lrs20000012_01	skyflat	01:32	22			LRS2	cal							Yes
lrs20000013_01	skyflat	01:33	30			LRS2	cal							Yes
virus0000005_01	skyflat	01:36	7			VIRUS	cal							Yes
virus0000006_01	skyflat	01:38	10			VIRUS	cal							Yes
0004	LFC Cal	01:39	106.5			HPF	cal							Yes
virus0000007_01	skyflat	01:39	14			VIRUS	cal							Yes
virus0000008_01	skyflat	01:40	18			VIRUS	cal							Yes
virus0000009_01	skyflat	01:42	26			VIRUS	cal							Yes
lrs20000014_01	bias	01:46	0			LRS2	cal							Yes
virus0000010_01	bias	01:46	0			VIRUS	cal							Yes
lrs20000014_02	bias	01:47	0			LRS2	cal							Yes
virus0000010_02	bias	01:47	0			VIRUS	cal							Yes
lrs20000014_03	bias	01:48	0			LRS2	cal							Yes
virus0000010_03	bias	01:48	0			VIRUS	cal							Yes
virus0000010_04	bias	01:49	0			VIRUS	cal							Yes
lrs20000014_04	bias	01:49	0			LRS2	cal							Yes
lrs20000014_05	bias	01:50	0			LRS2	cal							Yes
virus0000010_05	bias	01:50	0			VIRUS	cal							Yes
lrs20000014_06	bias	01:51	0			LRS2	cal							Yes
virus0000010_06	bias	01:51	0			VIRUS	cal							Yes
lrs20000014_07	bias	01:52	0			LRS2	cal							Yes
virus0000010_07	bias	01:52	0			VIRUS	cal							Yes
lrs20000014_08	bias	01:53	0			LRS2	cal							Yes
virus0000010_08	bias	01:53	0			VIRUS	cal							Yes
lrs20000014_09	bias	01:54	0			LRS2	cal							Yes
virus0000010_09	bias	01:54	0			VIRUS	cal							Yes
virus0000010_10	bias	01:55	0			VIRUS	cal							Yes
lrs20000014_10	bias	01:55	0			LRS2	cal							Yes
lrs20000014_11	bias	01:56	0			LRS2	cal							Yes
virus0000010_11	bias	01:56	0			VIRUS	cal							Yes
0005	LFC Cal	02:19	106.5			HPF	cal							Yes
0006	LFC Cal	02:41	106.5			HPF	cal							Yes
0007	LFC Cal	03:15	106.5			HPF	cal							Yes
0008	parallel	03:19	969.1	6.8	HET23-2-300	HPF	sci	1.82	1.17	17.96	0.44	119	directacam setup due to clouds. transparency a little lower of 50% for the first split. Check quality	Yes
virus0000011_01	parallel	03:19	3070.5			VIRUS	sci							Yes
0009	parallel	03:36	969.1	1.8	HET23-2-300	HPF	sci	1.81	1.59	18.14	0.52	127		Yes
0010	test_drk_donotuse	03:59	10.7			HPF	cal							Yes
0011	parallel	04:00	969.1	6.8	UT23-2-014	HPF	sci	1.73	1.48	17.49	0.53	194		Yes
virus0000012_01	parallel	04:00	3070.5			VIRUS	sci							Yes
0012	parallel	04:17	969.1	0.8	UT23-2-014	HPF	sci	1.77	1.52	17.61	0.60	200		Yes
0013	LFC Cal	04:35	106.5			HPF	cal							Yes
0014	test_drk_donotuse	04:38	10.7			HPF	cal							Yes
0015	parallel	04:40	181.1	7.0	UT23-2-001	HPF	sci	1.82	1.52	17.75	0.50	72		Yes
0016	test_drk_donotuse	04:47	10.7			HPF	cal							Yes
none	parallel	04:50	0	7.0	PSU23-2-013	HPF	sci						clouds, could not start	No
0017	LFC Cal	04:56	106.5			HPF	cal							Yes
virus0000013_01	parallel	04:56	900			VIRUS	sci							Yes
lrs20000015_01	parallel	04:56	900	6.0	PSU23-2-012	LRS2-B	sci	2.64	1.55	18.77	0.62		sky surface brightness higher the requirements	No
0018	LFC Cal	04:58	106.5			HPF	cal							Yes
0019	LFC Cal	05:01	106.5			HPF	cal							Yes
0020	LFC Cal	05:14	106.5			HPF	cal							Yes
virus0000014_01	parallel	05:14	900			VIRUS	sci							Yes
lrs20000016_01	parallel	05:14	900	3.0	PSU23-2-012	LRS2-R	sci	2.05	1.23	18.09	0.45			No
0021	LFC Cal	05:17	106.5			HPF	cal							Yes
0022	LFC Cal	05:19	106.5			HPF	cal							Yes
0023	test_drk_donotuse	05:35	10.7			HPF	cal							Yes
virus0000015_01	parallel	05:36	3070.5			VIRUS	sci							Yes
0024	parallel	05:37	969.1	7.8	UT23-2-014	HPF	sci	2.37	1.47	18.18	0.51	40		Yes
0025	parallel	05:54	969.1	0.8	UT23-2-014	HPF	sci	2.41	1.57	18.81	0.73	48		Yes
0026	LFC Cal	06:12	106.5			HPF	cal							Yes
0027	test_drk_donotuse	06:15	10.7			HPF	cal							Yes
0028	parallel	06:17	969.1	7.8	PSU23-2-013	HPF	sci	2.21	1.52	16.83	0.68	121	check quality. sky surface brightness somwhat higher the requirements	Yes
virus0000016_01	parallel	06:17	3070.5			VIRUS	sci							Yes
0029	parallel	06:34	969.1	0.8	PSU23-2-013	HPF	sci	2.27	1.37	17.28	0.77	128		Yes
0030	LFC Cal	06:52	106.5			HPF	cal							Yes
0031	test_drk_donotuse	06:57	10.7			HPF	cal							Yes
virus0000017_01	parallel	06:59	3070.5			VIRUS	sci							Yes
0032	parallel	07:00	969.1	8.8	PSU23-2-013	HPF	sci	2.44	1.33	18.84	0.57	121		Yes
0033	parallel	07:17	969.1	0.8	PSU23-2-013	HPF	sci	2.28	1.25	19.37	0.65	146		Yes
0034	LFC Cal	07:35	106.5			HPF	cal							Yes
0035	test_drk_donotuse	07:38	10.7			HPF	cal							Yes
0036	parallel	07:39	969.1	6.8	PSU23-2-013	HPF	sci	2.08	1.47	18.91	0.58	50		Yes
virus0000018_01	parallel	07:39	3070.5			VIRUS	sci							Yes
0037	parallel	07:57	969.1	0.8	PSU23-2-013	HPF	sci	2.00	1.08	19.68	0.65	58		Yes
0038	LFC Cal	08:14	106.5			HPF	cal							Yes
0039	test_drk_donotuse	08:17	10.7			HPF	cal							Yes
0040	HR6036_tell_std	08:22	330.2	9.5		HPF	telluric	2.09	1.34	19.70	0.91			Yes
0041	test_drk_donotuse	08:30	10.7			HPF	cal							Yes
0042	parallel	08:34	969.1	5.8	PSU23-2-013	HPF	sci	2.52	2.02	19.05	0.81	56		Yes
virus0000019_01	parallel	08:34	3070.5			VIRUS	sci							Yes
0043	parallel	08:51	969.1	0.8	PSU23-2-013	HPF	sci	2.08	1.16	19.52	0.85	66		Yes
0044	LFC Cal	09:09	106.5			HPF	cal							Yes
0045	test_drk_donotuse	09:48	10.7			HPF	cal							Yes
0046	parallel	09:54	32	9.5	UT23-2-012	HPF	sci		1.32			562		Yes
0047	test_drk_donotuse	09:59	10.7			HPF	cal							Yes
0048	parallel	10:03	969.1	8.8	PSU23-2-013	HPF	sci	2.17	1.30	18.76	0.84	63		Yes
virus0000020_01	parallel	10:03	3070.5			VIRUS	sci							Yes
0049	parallel	10:20	969.1	0.8	PSU23-2-013	HPF	sci	2.01	0.99	19.26	0.86	66		Yes
0050	LFC Cal	10:38	106.5			HPF	cal							Yes
0051	test_drk_donotuse	10:41	10.7			HPF	cal							Yes
0052	LFC Cal	10:52	106.5			HPF	cal							Yes
virus0000021_01	parallel	10:52	450			VIRUS	sci							Yes
lrs20000017_01	parallel	10:52	450	5.5	UT23-2-016	LRS2-R	sci	1.81	1.13	19.73	0.87			Yes
0053	LFC Cal	10:54	106.5			HPF	cal							Yes
0054	LFC Cal	10:56	106.5			HPF	cal							Yes
virus0000021_02	parallel	11:01	450			VIRUS	sci							Yes
lrs20000017_02	parallel	11:01	450	1.5	UT23-2-016	LRS2-R	sci	1.74	1.40	19.92	0.88			Yes
0055	LFC Cal	11:14	106.5			HPF	cal							Yes
0056	parallel	11:16	915.9	7.7	G23-2-002	HPF	sci	1.74	1.08	19.56	0.84	65		Yes
virus0000022_01	parallel	11:16	2938.5			VIRUS	sci							Yes
0057	parallel	11:33	915.9	0.7	G23-2-002	HPF	sci	1.64	0.96	19.50	0.90	62		Yes
0058	LFC Cal	11:49	106.5			HPF	cal							Yes
virus0000023_01	bias	11:52	0			VIRUS	cal							Yes
virus0000024_01	Cd-A	11:55	15		ENG23-2-002	VIRUS	cal							Yes
virus0000025_01	Hg	11:56	15		ENG23-2-002	VIRUS	cal							Yes
0059	Dark	12:00	319.5			HPF	cal							Yes
0060	Quartz FCU	12:11	74.5			HPF	cal							Yes
0061	Quartz FCU	12:13	74.5			HPF	cal							Yes
0062	Quartz FCU	12:15	74.5			HPF	cal							Yes
0063	Quartz FCU	12:17	74.5			HPF	cal							Yes
0064	Quartz FCU	12:19	74.5			HPF	cal							Yes
0065	Quartz FCU	12:20	74.5			HPF	cal							Yes
0066	Quartz FCU	12:22	74.5			HPF	cal							Yes
0067	Alpha Bright Cal	12:24	85.2			HPF	cal							Yes
0068	Alpha Bright Cal	12:26	85.2			HPF	cal							Yes
0069	Alpha Bright Cal	12:28	85.2			HPF	cal							Yes
0070	Alpha Bright Cal	12:30	85.2			HPF	cal							Yes
0071	LFC FCU	12:33	106.5			HPF	cal							Yes
0072	LFC FCU	12:35	106.5			HPF	cal							Yes
0073	LFC FCU	12:38	106.5			HPF	cal							Yes
0074	LFC FCU	12:40	106.5			HPF	cal							Yes
0075	LFC FCU	12:42	106.5			HPF	cal							Yes
0076	LFC FCU	12:45	106.5			HPF	cal							Yes
0077	LFC Cal	12:47	106.5			HPF	cal							Yes
0078	LFC Cal	12:50	106.5			HPF	cal							Yes
0079	Etalon Cal	12:57	159.8			HPF	cal							Yes
0080	Etalon Cal	13:01	159.8			HPF	cal							Yes
0081	Etalon Cal	13:04	159.8			HPF	cal							Yes
0082	Etalon Cal	13:07	159.8			HPF	cal							Yes
0083	UNe Slave Cal	13:11	852			HPF	cal							Yes
0084	UNe Slave Cal	13:26	852			HPF	cal							Yes
0085	UNe Slave Cal	13:41	852			HPF	cal							Yes
0099	LFC Cal	23:01	106.5			HPF	cal							Yes
lrs20009900_01	bias	23:07	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	23:08	20			VIRUS	cal							Yes
virus0009901_01	bias	23:10	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	23:10	15			LRS2	cal							Yes
virus0009902_01	dark	23:12	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	23:12	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	23:14	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	23:15	15			LRS2	cal							Yes
0100	Dark	23:18	319.5			HPF	cal							Yes
0101	Quartz FCU	23:24	74.5			HPF	cal							Yes
0102	Quartz FCU	23:26	74.5			HPF	cal							Yes
0103	Quartz FCU	23:28	74.5			HPF	cal							Yes
0104	Quartz FCU	23:30	74.5			HPF	cal							Yes
0105	Quartz FCU	23:31	74.5			HPF	cal							Yes
0106	Quartz FCU	23:33	74.5			HPF	cal							Yes
0107	Quartz FCU	23:35	74.5			HPF	cal							Yes
0108	Alpha Bright Cal	23:37	85.2			HPF	cal							Yes
0109	Alpha Bright Cal	23:39	85.2			HPF	cal							Yes
0110	Alpha Bright Cal	23:41	85.2			HPF	cal							Yes
0111	Alpha Bright Cal	23:43	85.2			HPF	cal							Yes
0112	LFC FCU	23:46	106.5			HPF	cal							Yes
0113	LFC FCU	23:48	106.5			HPF	cal							Yes
0114	LFC Cal	23:51	106.5			HPF	cal							Yes
0115	LFC Cal	23:53	106.5			HPF	cal							Yes
0116	Etalon Cal	23:56	159.8			HPF	cal							Yes
0117	UNe Slave Cal	23:59	852			HPF	cal							Yes

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