HET Night Report Reader

Civil Date	Ephemerides
2024-03-09	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:07	01:53	02:21	11:51	12:19	13:05	13:24	00:38
Night Length	9:30		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Amy Ray	Nathan McReynolds

Overlaps		none

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
23:10	3.0	8.0	23:27	twilight	00:17
00:57	0.9	6.3	12:30	twilight	11:33
Total Time Open					11:50

Program	Night Priority	Science
02:21	Science
02:31	Idle due to weather (Poor IQ)
02:36	Science
03:26	Idle due to weather (Clouds)
03:43	Science
03:52	Idle due to weather (Clouds)
04:32	Science
04:51	Idle due to weather (Clouds)
06:09	Science
06:36	Idle due to weather (Clouds)
08:39	Science
11:04	Idle due to weather (Clouds)
11:33	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
01:31	02:31	0.75	1.21	62	+2394	-0.1	1.5	2.3	67	5	First of Night
↪ Comments			5:10 and 10:5 seem to throw themselves out and then bring themselves back in slower than the rest of the mirror. Extremely poor dome conditioning lead to long/poor quality stack. hefi exposure set to 1/125
02:59	03:26				+2747	-0.3	0.7	1.0	69	7	Stack/Re-stack
03:52	04:01	1.03	1.59	-238	+2944	0.9	1.4	1.2	87	5	Post-Observing
04:01	04:51	0.49	0.80	17	+2914	2.2	2.3	2.1	40	7	Stack/Re-stack
07:42	07:49	0.90	1.38	-138	+2881	3.5	3.3	3.1	320	2	Post-Observing
07:49	08:39	0.59	0.90	47	+2767	1.6	2.3	2.5	151	4	Stack/Re-stack
12:23	12:30	0.78	1.21	-228	+2692	2.1	2.8	2.8	127	7	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
6308	03:43-03:43	00:00	acq images have tails on bright targets	may need new acq shutter

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	LFC FCU	00:00	106.5			HPF	cal							Yes
0002	LFC Cal	00:03	106.5			HPF	cal							Yes
0003	LFC Cal	00:06	106.5			HPF	cal							Yes
0004	Etalon Cal	00:08	159.8			HPF	cal							Yes
0005	UNe Slave Cal	00:12	852			HPF	cal							Yes
lrs20000001_01	flat_Qth_R	00:13	15			LRS2	cal							Yes
lrs20000001_02	flat_Qth_R	00:14	15			LRS2	cal							Yes
lrs20000001_03	flat_Qth_R	00:16	15			LRS2	cal							Yes
lrs20000001_04	flat_Qth_R	00:17	15			LRS2	cal							Yes
lrs20000001_05	flat_Qth_R	00:18	15			LRS2	cal							Yes
lrs20000002_01	flat_ldls_long_B	00:19	20			LRS2	cal							Yes
lrs20000002_02	flat_ldls_long_B	00:21	20			LRS2	cal							Yes
lrs20000002_03	flat_ldls_long_B	00:22	20			LRS2	cal							Yes
lrs20000003_01	Cd-A_B	00:23	38			LRS2	cal							Yes
lrs20000003_02	Cd-A_B	00:25	38			LRS2	cal							Yes
lrs20000003_03	Cd-A_B	00:26	38			LRS2	cal							Yes
0006	UNe Slave Cal	00:27	852			HPF	cal							Yes
lrs20000004_01	FeAr_R	00:28	15			LRS2	cal							Yes
lrs20000004_02	FeAr_R	00:29	15			LRS2	cal							Yes
lrs20000004_03	FeAr_R	00:31	15			LRS2	cal							Yes
lrs20000005_01	Hg_R	00:32	20			LRS2	cal							Yes
lrs20000005_02	Hg_R	00:33	20			LRS2	cal							Yes
lrs20000005_03	Hg_R	00:34	20			LRS2	cal							Yes
lrs20000006_01	Hg_B	00:36	15			LRS2	cal							Yes
lrs20000006_02	Hg_B	00:37	15			LRS2	cal							Yes
lrs20000006_03	Hg_B	00:38	15			LRS2	cal							Yes
0007	UNe Slave Cal	00:42	852			HPF	cal							Yes
virus0000001_01	flat_ldls_long	00:45	15			VIRUS	cal							Yes
virus0000001_02	flat_ldls_long	00:46	15			VIRUS	cal							Yes
virus0000001_03	flat_ldls_long	00:47	15			VIRUS	cal							Yes
virus0000002_01	Cd-A	00:49	15			VIRUS	cal							Yes
virus0000002_02	Cd-A	00:50	15			VIRUS	cal							Yes
virus0000002_03	Cd-A	00:52	15			VIRUS	cal							Yes
virus0000003_01	Hg	00:53	15			VIRUS	cal							Yes
virus0000003_02	Hg	00:54	15			VIRUS	cal							Yes
virus0000003_03	Hg	00:56	15			VIRUS	cal							Yes
0008	twilight	01:04	298.2			HPF	cal							Yes
lrs20000007_01	skyflat	01:12	7			LRS2	cal							Yes
lrs20000008_01	skyflat	01:13	10			LRS2	cal							Yes
lrs20000009_01	skyflat	01:14	13			LRS2	cal							Yes
lrs20000010_01	skyflat	01:15	16			LRS2	cal							Yes
lrs20000011_01	skyflat	01:16	22			LRS2	cal							Yes
lrs20000012_01	skyflat	01:18	30			LRS2	cal							Yes
virus0000004_01	skyflat	01:20	7			VIRUS	cal							Yes
virus0000005_01	skyflat	01:22	10			VIRUS	cal							Yes
virus0000006_01	skyflat	01:23	14			VIRUS	cal							Yes
virus0000007_01	skyflat	01:24	18			VIRUS	cal							Yes
virus0000008_01	skyflat	01:26	26			VIRUS	cal							Yes
lrs20000013_01	bias	01:27	0			LRS2	cal							Yes
virus0000009_01	bias	01:27	0			VIRUS	cal							Yes
lrs20000013_02	bias	01:28	0			LRS2	cal							Yes
virus0000009_02	bias	01:28	0			VIRUS	cal							Yes
lrs20000013_03	bias	01:29	0			LRS2	cal							Yes
virus0000009_03	bias	01:29	0			VIRUS	cal							Yes
lrs20000013_04	bias	01:30	0			LRS2	cal							Yes
virus0000009_04	bias	01:30	0			VIRUS	cal							Yes
lrs20000013_05	bias	01:31	0			LRS2	cal							Yes
virus0000009_05	bias	01:31	0			VIRUS	cal							Yes
lrs20000013_06	bias	01:32	0			LRS2	cal							Yes
virus0000009_06	bias	01:32	0			VIRUS	cal							Yes
lrs20000013_07	bias	01:32	0			LRS2	cal							Yes
virus0000009_07	bias	01:33	0			VIRUS	cal							Yes
lrs20000013_08	bias	01:33	0			LRS2	cal							Yes
virus0000009_08	bias	01:34	0			VIRUS	cal							Yes
lrs20000013_09	bias	01:34	0			LRS2	cal							Yes
virus0000009_09	bias	01:34	0			VIRUS	cal							Yes
lrs20000013_10	bias	01:35	0			LRS2	cal							Yes
virus0000009_10	bias	01:35	0			VIRUS	cal							Yes
lrs20000013_11	bias	01:36	0			LRS2	cal							Yes
virus0000009_11	bias	01:36	0			VIRUS	cal							Yes
lrs20000014_01	dark	01:37	360			LRS2	cal							Yes
virus0000010_01	dark	01:37	360			VIRUS	cal							Yes
lrs20000014_02	dark	01:44	360			LRS2	cal							Yes
virus0000010_02	dark	01:44	360			VIRUS	cal							Yes
lrs20000014_03	dark	01:51	360			LRS2	cal							Yes
virus0000010_03	dark	01:51	360			VIRUS	cal							Yes
0009	test_drk_donotuse	02:40	10.7			HPF	cal							Yes
0010	parallel	02:42	308.9	6.9	UT24-1-013	HPF	sci	2.44	1.34	19.85	0.71	141	Seeing variable during observation and SNR fairly low; please check that data is useful.	Yes
virus0000011_01	parallel	02:42	1590			VIRUS	sci							Yes
0011	parallel	02:48	308.9	-0.1	UT24-1-013	HPF	sci	2.51	1.26	19.85	0.67	139		Yes
0012	parallel	02:54	308.9	0.9	UT24-1-013	HPF	sci	2.42	1.04	19.82	0.69	148		Yes
0013	test_drk_donotuse	03:34	10.7			HPF	cal							Yes
0014	parallel	03:37	95.9	7.4	UT24-1-011	HPF	sci	2.49	1.10	19.95	0.21	249	Clouds lowered transparency shortly after setup complete.	No
virus0000012_01	parallel	03:37	550.5			VIRUS	sci							Yes
0015	parallel	03:39	95.9	0.4	UT24-1-011	HPF	sci	2.15	1.15	19.96	0.27	274		No
0016	parallel	03:41	95.9	0.4	UT24-1-011	HPF	sci	2.01	1.12	19.98	0.15	121		No
0017	test_drk_donotuse	03:49	10.7			HPF	cal							Yes
0018	HR4192_tell_std	03:50	117.2	7.0		HPF	telluric	1.60	0.79	20.23	0.24			Yes
0019	LFC Cal	04:26	106.5			HPF	cal							Yes
0020	LFC Cal	04:28	106.5			HPF	cal							Yes
0021	LFC Cal	04:30	106.5			HPF	cal							Yes
virus0000013_01	parallel	04:56	540	5.0	HET24-1-100	VIRUS	sci	1.42	0.92	21.93	0.57		Transparency dropped in the third exposure due to clouds	No
virus0000013_02	parallel	05:07	540	2.0	HET24-1-100	VIRUS	sci	1.38	0.99	21.86	0.53			No
virus0000013_03	parallel	05:17	540	1.0	HET24-1-100	VIRUS	sci	1.31	0.94	21.75	0.36			No
0022	LFC Cal	05:40	106.5			HPF	cal							Yes
0023	LFC Cal	05:42	106.5			HPF	cal							Yes
0024	LFC Cal	05:44	106.5			HPF	cal							Yes
0025	LFC Cal	06:13	106.5			HPF	cal							Yes
virus0000014_01	parallel	06:13	804			VIRUS	sci							Yes
lrs20000015_01	parallel	06:14	804	4.6	G24-1-001	LRS2-B	sci	1.68	1.09	21.58	0.58			Yes
0026	LFC Cal	06:15	106.5			HPF	cal							Yes
0027	LFC Cal	06:17	106.5			HPF	cal							Yes
0028	test_drk_donotuse	06:31	10.7			HPF	cal							Yes
0029	parallel	06:33	181.1	6.0	UT24-1-009	HPF	sci	1.65	1.38	20.25	0.63	146		P4
virus0000015_01	parallel	06:43	660	7.0	HET24-1-100	VIRUS	sci	1.61	1.35	21.67	0.59		Clouds dropped transparency in second exposure.	No
virus0000015_02	parallel	06:55	660	1.0	HET24-1-100	VIRUS	sci	1.85	1.03	21.64	0.46			No
virus0000015_03	parallel	07:07	660	1.0	HET24-1-100	VIRUS	sci	1.74	0.87	21.64	0.54			No
0030	test_drk_donotuse	07:23	10.7			HPF	cal							Yes
virus0000016_01	parallel	07:24	1590			VIRUS	sci							Yes
0031	parallel	07:25	308.9	6.9	UT24-1-016	HPF	sci	1.59	0.86	20.51	0.49	146	Lost target and guide stars completely for most of third exposure.	No
0032	parallel	07:31	308.9	0.9	UT24-1-016	HPF	sci	1.61	0.99	20.41	0.49	154		No
0033	parallel	07:36	308.9	0.9	UT24-1-016	HPF	sci	1.70	1.02	20.30	0.26	92		No
0034	LFC Cal	08:27	106.5			HPF	cal							Yes
0035	LFC Cal	08:29	106.5			HPF	cal							Yes
0036	LFC Cal	08:31	106.5			HPF	cal							Yes
virus0000017_01	parallel	08:43	300			VIRUS	spec							Yes
lrs20000016_01	P177D_056_E	08:43	300	4.0		LRS2	spec	2.12	1.24	22.07	0.60			Yes
virus0000018_01	parallel	08:51	600	3.0	HET24-1-100	VIRUS	sci	1.73	1.00	22.09	0.67			Yes
virus0000018_02	parallel	09:02	600	1.0	HET24-1-100	VIRUS	sci	1.88	1.21	22.08	0.71			Yes
virus0000018_03	parallel	09:14	600	2.0	HET24-1-100	VIRUS	sci	1.78	1.01	22.07	0.72			Yes
virus0000019_01	parallel	09:28	420	4.0	HET24-1-100	VIRUS	sci	1.51	0.89	21.97	0.79			Yes
virus0000019_02	parallel	09:36	420	1.0	HET24-1-100	VIRUS	sci	1.46	0.82	21.95	0.74			Yes
virus0000019_03	parallel	09:44	420	1.0	HET24-1-100	VIRUS	sci	1.52	0.72	21.96	0.72			Yes
virus0000020_01	parallel	09:54	540	3.0	HET24-1-100	VIRUS	sci	1.57	0.92	21.90	0.61			Yes
virus0000020_02	parallel	10:04	540	1.0	HET24-1-100	VIRUS	sci	1.55	0.80	21.90	0.56			Yes
virus0000020_03	parallel	10:15	540	2.0	HET24-1-100	VIRUS	sci	1.60	0.88	22.02	0.51			Yes
0037	test_drk_donotuse	10:27	10.7			HPF	cal							Yes
0038	parallel	10:29	245	5.9	UT24-1-009	HPF	sci	1.56	0.64	20.47	0.66	254		P4
0039	test_drk_donotuse	10:42	10.7			HPF	cal							Yes
0040	parallel	10:44	127.8	9.9	UT24-1-009	HPF	sci	1.53	0.67	20.42	0.86	311		P4
0041	test_drk_donotuse	10:51	10.7			HPF	cal							Yes
0042	parallel	10:53	85.2	6.6	UT24-1-009	HPF	sci	1.50	0.72	20.47	0.75	374		P4
0043	LFC Cal	10:58	106.5			HPF	cal							Yes
virus0000021_01	parallel	10:59	300			VIRUS	sci							Yes
lrs20000017_01	parallel	10:59	300	5.0	PSU24-1-010	LRS2-R	sci	1.46	0.70	20.87	0.94			P4
0044	LFC Cal	11:00	106.5			HPF	cal							Yes
virus0000022_01	parallel	11:10	420	6.0	HET24-1-100	VIRUS	sci	1.64	0.79	22.20	0.47		Clouds dropped transparency in first exposure.	No
virus0000022_02	parallel	11:18	420	1.0	HET24-1-100	VIRUS	sci	1.59	0.81	22.20	0.55			No
virus0000022_03	parallel	11:26	420	1.0	HET24-1-100	VIRUS	sci	1.54	1.06	22.17	0.56			No
lrs20000018_01	HD142331_066_E	11:41	15	8.8		LRS2	spec	1.82	0.76	20.56	0.85			Yes
0045	test_drk_donotuse	11:46	10.7			HPF	cal							Yes
0046	parallel	11:48	181.1	6.0	UT24-1-009	HPF	sci	1.56	0.73	20.01	0.70	148		P4
0047	test_drk_donotuse	11:55	10.7			HPF	cal							Yes
virus0000023_01	parallel	11:56	1590			VIRUS	sci							Yes
0048	parallel	11:57	308.9	5.9	UT24-1-007	HPF	sci	1.58	0.76	20.20	0.87	488		P4
0049	parallel	12:03	308.9	0.9	UT24-1-007	HPF	sci	1.58	0.72	20.18	0.87	505		P4
0050	parallel	12:08	308.9	0.9	UT24-1-007	HPF	sci	1.55	0.63	20.05	0.86	502		P4
0051	test_drk_donotuse	12:17	10.7			HPF	cal							Yes
0052	parallel	12:19	213	5.5	UT24-1-009	HPF	sci	1.42	0.68	18.39	0.90	319		P4
lrs20000019_01	bias	12:25	0			LRS2	cal							Yes
virus0000024_01	bias	12:25	0			VIRUS	cal							Yes
virus0000025_01	Cd-A	12:30	15		ENG24-1-002	VIRUS	cal							Yes
virus0000026_01	Hg	12:31	15		ENG24-1-002	VIRUS	cal							Yes
0053	Dark	12:34	319.5			HPF	cal							Yes
0054	Quartz FCU	12:45	74.5			HPF	cal							Yes
0055	Quartz FCU	12:47	74.5			HPF	cal							Yes
0056	Quartz FCU	12:49	74.5			HPF	cal							Yes
0057	Quartz FCU	12:51	74.5			HPF	cal							Yes
0058	Quartz FCU	12:52	74.5			HPF	cal							Yes
0059	Quartz FCU	12:54	74.5			HPF	cal							Yes
0060	Quartz FCU	12:56	74.5			HPF	cal							Yes
0061	Alpha Bright Cal	12:58	85.2			HPF	cal							Yes
0062	Alpha Bright Cal	13:00	85.2			HPF	cal							Yes
0063	Alpha Bright Cal	13:02	85.2			HPF	cal							Yes
0064	Alpha Bright Cal	13:04	85.2			HPF	cal							Yes
0065	LFC FCU	13:07	106.5			HPF	cal							Yes
0066	LFC FCU	13:09	106.5			HPF	cal							Yes
0067	LFC FCU	13:11	106.5			HPF	cal							Yes
0068	LFC FCU	13:14	106.5			HPF	cal							Yes
0069	LFC FCU	13:16	106.5			HPF	cal							Yes
0070	LFC FCU	13:18	106.5			HPF	cal							Yes
0071	LFC Cal	13:21	106.5			HPF	cal							Yes
0072	LFC Cal	13:23	106.5			HPF	cal							Yes
0073	Etalon Cal	13:31	159.8			HPF	cal							Yes
0074	Etalon Cal	13:34	159.8			HPF	cal							Yes
0075	Etalon Cal	13:38	159.8			HPF	cal							Yes
0076	Etalon Cal	13:41	159.8			HPF	cal							Yes
0077	UNe Slave Cal	13:44	852			HPF	cal							Yes
0078	UNe Slave Cal	14:00	852			HPF	cal							Yes
0079	UNe Slave Cal	14:15	852			HPF	cal							Yes
0061	LFC Cal	22:27	106.5			HPF	cal							Yes
lrs20009900_01	bias	23:00	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	23:00	20			VIRUS	cal							Yes
virus0009901_01	bias	23:02	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	23:02	20			LRS2	cal							Yes
virus0009902_01	dark	23:04	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	23:05	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	23:06	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	23:08	15			LRS2	cal							Yes
0062	Dark	23:30	319.5			HPF	cal							Yes
0063	Quartz FCU	23:37	74.5			HPF	cal							Yes
0064	Quartz FCU	23:38	74.5			HPF	cal							Yes
0065	Quartz FCU	23:40	74.5			HPF	cal							Yes
0066	Quartz FCU	23:42	74.5			HPF	cal							Yes
0067	Quartz FCU	23:44	74.5			HPF	cal							Yes
0068	Quartz FCU	23:45	74.5			HPF	cal							Yes
0069	Quartz FCU	23:47	74.5			HPF	cal							Yes
0070	Alpha Bright Cal	23:50	85.2			HPF	cal							Yes
0071	Alpha Bright Cal	23:51	85.2			HPF	cal							Yes
0072	Alpha Bright Cal	23:53	85.2			HPF	cal							Yes
0073	Alpha Bright Cal	23:55	85.2			HPF	cal							Yes
0074	LFC FCU	23:58	106.5			HPF	cal							Yes