HET Night Report Reader

Civil Date	Ephemerides
2024-03-28	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:20	02:06	02:34	11:27	11:56	12:41	04:29	-
Night Length	8:53		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Sergey Rostopchin	Cassie Crowe

Overlaps		none

Other Personnel	Herman Kriel, Camilo Nino, Amy Ray

Guests	Dan Touzeau (Optomechanical tech candidate)

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:10	16.1	13.9	11:05	twilight	09:55
Total Time Open					9:55

Program	Night Priority	Science
02:34	Idle due to weather (clouds)
02:54	Science
03:29	Idle due to weather (clouds)
04:21	Science
04:29	Idle due to weather (clouds)
05:48	Science
08:06	Idle due to weather (bad IQ)
09:23	Science
09:44	Idle due to weather (clouds)

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
01:46	02:18	0.47	0.74	60	-2782	15.2	14.4	14.3	164	1	First of Night
09:59	10:15				-1227	11.5	12.4	12.6	193	20	Stack/Re-stack

Problem Reports
PR Number	Times	Time Lost	Description	Response
6177	10:31-10:31	00:00	Quick metal screech ~258 az.
6305	01:46-01:46	00:00	7:2 still oscillating.

TO Comments	Fighting clouds and IQ all night. Showed opto tech candidate night operations at beginning of night. More Hobs testing at start of night.

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	01:17	298.2			HPF	cal							Yes
lrs20000001_01	skyflat	01:24	7			LRS2	cal							Yes
lrs20000002_01	skyflat	01:25	10			LRS2	cal							Yes
lrs20000003_01	skyflat	01:27	13			LRS2	cal							Yes
lrs20000004_01	skyflat	01:28	16			LRS2	cal							Yes
lrs20000005_01	skyflat	01:29	22			LRS2	cal							Yes
lrs20000006_01	skyflat	01:30	30			LRS2	cal							Yes
virus0000001_01	skyflat	01:33	7			VIRUS	cal							Yes
virus0000002_01	skyflat	01:34	10			VIRUS	cal							Yes
virus0000003_01	skyflat	01:36	14			VIRUS	cal							Yes
virus0000004_01	skyflat	01:37	18			VIRUS	cal							Yes
virus0000005_01	skyflat	01:38	26			VIRUS	cal							Yes
virus0000006_01	parallel	02:30	360	11.0	HET24-1-100	VIRUS	sci	2.47		21.68	0.13		clouds	No
0002	LFC Cal	02:31	106.5			HPF	cal							Yes
0003	LFC Cal	02:33	106.5			HPF	cal							Yes
virus0000007_01	parallel	02:57	600	3.0	HET24-1-100	VIRUS	sci	2.34	2.01	21.79	0.60			Yes
virus0000007_02	parallel	03:08	600	1.0	HET24-1-100	VIRUS	sci	1.90	1.18	21.75	0.59			Yes
virus0000007_03	parallel	03:19	600	1.0	HET24-1-100	VIRUS	sci	1.83	1.46	21.67	0.37			Yes
0004	LFC Cal	03:39	106.5			HPF	cal							Yes
lrs20000007_01	parallel	03:39	600			LRS2	sci							Yes
virus0000008_01	parallel	03:39	600	10.0	M24-1-006	VIRUS	sci						clouds	No
0005	LFC Cal	03:41	106.5			HPF	cal							Yes
0006	LFC Cal	03:44	106.5			HPF	cal							Yes
lrs20000007_02	parallel	03:50	600			LRS2	sci							Yes
virus0000008_02	parallel	03:50	600	1.0	M24-1-006	VIRUS	sci		1.20					No
lrs20000007_03	parallel	04:01	600			LRS2	sci							Yes
virus0000008_03	parallel	04:01	600	1.0	M24-1-006	VIRUS	sci		1.53					No
0007	test_drk_donotuse	04:21	10.7			HPF	cal							Yes
0008	HR4116_tell_std	04:27	117.2	6.0		HPF	telluric	1.66	1.30	20.26	0.47			Yes
0009	test_drk_donotuse	04:40	10.7			HPF	cal							Yes
0010	parallel	04:41	308.9	11.9	UT24-1-016	HPF	sci	1.83	1.17	19.86	0.23	54	clouds	No
virus0000009_01	parallel	04:41	1590			VIRUS	sci							Yes
0011	parallel	04:47	308.9	0.9	UT24-1-016	HPF	sci	1.69	1.09	19.74	0.56	119		No
0012	parallel	04:53	308.9	0.9	UT24-1-016	HPF	sci	1.70		19.70	0.58	142		No
0013	test_drk_donotuse	05:03	10.7			HPF	cal							Yes
0014	LFC Cal	05:04	106.5			HPF	cal							Yes
0015	LFC Cal	05:07	106.5			HPF	cal							Yes
0016	LFC Cal	05:09	106.5			HPF	cal							Yes
0017	LFC Cal	05:23	106.5			HPF	cal							Yes
virus0000010_01	parallel	05:24	300			VIRUS	sci							Yes
lrs20000008_01	parallel	05:24	300	4.0	PSU24-1-010	LRS2-R	sci	1.52	1.04	19.54	0.59		clouds	No
0018	LFC Cal	05:25	106.5			HPF	cal							Yes
0019	LFC Cal	05:27	106.5			HPF	cal							Yes
0020	test_drk_donotuse	05:34	10.7			HPF	cal							Yes
0021	test_drk_donotuse	05:52	10.7			HPF	cal							Yes
virus0000011_01	parallel	05:53	1590			VIRUS	sci							Yes
0022	parallel	05:54	308.9	5.9	UT24-1-016	HPF	sci	1.66	1.26	19.90	0.80	178		P4
0023	parallel	05:59	308.9	-0.1	UT24-1-016	HPF	sci	1.69	1.21	19.96	0.81	187		P4
0024	parallel	06:05	308.9	0.9	UT24-1-016	HPF	sci	1.75	1.26	19.87	0.81	191		P4
0025	test_drk_donotuse	06:13	10.7			HPF	cal							Yes
0026	parallel	06:17	340.8	7.3	UT24-1-009	HPF	sci	1.71	1.23	19.98	0.94	189		P4
virus0000012_01	parallel	06:17	577.5			VIRUS	sci							Yes
0027	test_drk_donotuse	06:28	10.7			HPF	cal							Yes
0028	parallel	06:29	255.6	6.7	UT24-1-009	HPF	sci	1.57	1.22	19.89	0.84	187		P4
0029	test_drk_donotuse	06:37	10.7			HPF	cal							Yes
0030	parallel	06:38	223.7	4.3	UT24-1-009	HPF	sci	1.43	0.99	20.06	0.85	202		P4
0031	test_drk_donotuse	06:47	10.7			HPF	cal							Yes
0032	parallel	06:48	362.1	6.0	UT24-1-009	HPF	sci	1.55	0.95	19.96	0.84	198		P4
virus0000013_01	parallel	06:48	610.5			VIRUS	sci							Yes
0033	test_drk_donotuse	06:58	10.7			HPF	cal							Yes
0034	parallel	07:00	213	5.5	UT24-1-009	HPF	sci	1.54	1.23	19.97	0.79	304		P4
0035	LFC Cal	07:05	106.5			HPF	cal							Yes
0036	parallel	07:08	969.1	4.8	UT24-1-006	HPF	sci	1.42	0.91	19.90	0.91	24		Yes
virus0000014_01	parallel	07:08	3070.5			VIRUS	sci							Yes
0037	parallel	07:25	969.1	0.8	UT24-1-006	HPF	sci	1.61	1.16	19.86	0.88	23		Yes
0038	test_drk_donotuse	07:43	10.7			HPF	cal							Yes
0039	parallel	07:47	298.2	6.0	UT24-1-009	HPF	sci	1.52	1.16	19.91	0.76	176		P4
virus0000015_01	parallel	07:47	511.5			VIRUS	sci							Yes
0040	test_drk_donotuse	07:54	10.7			HPF	cal							Yes
virus0000016_01	parallel	07:57	841.5			VIRUS	sci							Yes
0041	parallel	07:58	521.9	5.3	UT24-1-009	HPF	sci	2.08	1.86	19.86	0.77	122		P4
0042	LFC Cal	08:10	106.5			HPF	cal							Yes
0043	parallel	08:12	969.1	6.8	UT24-1-006	HPF	sci	2.24	2.18	19.77	0.83	18	sudden IQ change	No
virus0000017_01	parallel	08:12	3070.5			VIRUS	sci							Yes
0044	LFC Cal	08:30	106.5			HPF	cal							Yes
0045	LFC Cal	08:41	106.5			HPF	cal							Yes
0046	LFC Cal	08:43	106.5			HPF	cal							Yes
0047	LFC Cal	08:45	106.5			HPF	cal							Yes
0048	LFC Cal	09:22	106.5			HPF	cal							Yes
0049	parallel	09:29	915.9	5.7	M24-2-007	HPF	sci	2.35	2.33	19.21	0.66	71		Yes
virus0000018_01	parallel	09:29	1468.5			VIRUS	sci							Yes
0050	LFC Cal	09:57	106.5			HPF	cal							Yes
0051	LFC Cal	09:59	106.5			HPF	cal							Yes
0052	LFC Cal	10:01	106.5			HPF	cal							Yes
0053	test_drk_donotuse	10:22	10.7			HPF	cal							Yes
virus0000019_01	parallel	10:23	1590			VIRUS	sci							Yes
0054	parallel	10:24	308.9	2.9	UT24-1-016	HPF	sci	1.76	1.86	19.47	0.81	126	clouds	No
lrs20000009_01	bias	11:03	0			LRS2	cal							Yes
virus0000020_01	bias	11:04	0			VIRUS	cal							Yes
virus0000021_01	Cd-A	11:08	15		ENG24-1-002	VIRUS	cal							Yes
virus0000022_01	Hg	11:10	15		ENG24-1-002	VIRUS	cal							Yes
0055	Dark	11:18	319.5			HPF	cal							Yes
0056	Quartz FCU	11:29	74.5			HPF	cal							Yes
0057	Quartz FCU	11:31	74.5			HPF	cal							Yes
0058	Quartz FCU	11:33	74.5			HPF	cal							Yes
0059	Quartz FCU	11:35	74.5			HPF	cal							Yes
0060	Quartz FCU	11:36	74.5			HPF	cal							Yes
0061	Quartz FCU	11:38	74.5			HPF	cal							Yes
0062	Quartz FCU	11:40	74.5			HPF	cal							Yes
0063	Alpha Bright Cal	11:42	85.2			HPF	cal							Yes
0064	Alpha Bright Cal	11:44	85.2			HPF	cal							Yes
0065	Alpha Bright Cal	11:46	85.2			HPF	cal							Yes
0066	Alpha Bright Cal	11:48	85.2			HPF	cal							Yes
0067	LFC FCU	11:51	106.5			HPF	cal							Yes
0068	LFC FCU	11:53	106.5			HPF	cal							Yes
0069	LFC FCU	11:55	106.5			HPF	cal							Yes
0070	LFC FCU	11:58	106.5			HPF	cal							Yes
0071	LFC FCU	12:00	106.5			HPF	cal							Yes
0072	LFC FCU	12:02	106.5			HPF	cal							Yes
0073	LFC Cal	12:05	106.5			HPF	cal							Yes
0074	LFC Cal	12:08	106.5			HPF	cal							Yes
0075	Etalon Cal	12:15	159.8			HPF	cal							Yes
0076	Etalon Cal	12:19	159.8			HPF	cal							Yes
0077	Etalon Cal	12:22	159.8			HPF	cal							Yes
0078	Etalon Cal	12:25	159.8			HPF	cal							Yes
0079	UNe Slave Cal	12:28	852			HPF	cal							Yes
0080	UNe Slave Cal	12:44	852			HPF	cal							Yes
0081	UNe Slave Cal	12:59	852			HPF	cal							Yes
0094	LFC Cal	21:36	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:45	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:45	20			VIRUS	cal							Yes
virus0009901_01	bias	21:47	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	21:47	20			LRS2	cal							Yes
virus0009902_01	dark	21:49	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	21:50	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	21:51	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	21:53	15			LRS2	cal							Yes
0095	Dark	21:55	319.5			HPF	cal							Yes
0096	Quartz FCU	22:01	74.5			HPF	cal							Yes
0097	Quartz FCU	22:03	74.5			HPF	cal							Yes
0098	Quartz FCU	22:05	74.5			HPF	cal							Yes
0099	Quartz FCU	22:07	74.5			HPF	cal							Yes
0100	Quartz FCU	22:08	74.5			HPF	cal							Yes
0101	Quartz FCU	22:10	74.5			HPF	cal							Yes
0102	Quartz FCU	22:12	74.5			HPF	cal							Yes
0103	Alpha Bright Cal	22:14	85.2			HPF	cal							Yes
0104	Alpha Bright Cal	22:16	85.2			HPF	cal							Yes
0105	Alpha Bright Cal	22:18	85.2			HPF	cal							Yes
0106	Alpha Bright Cal	22:20	85.2			HPF	cal							Yes
0107	LFC FCU	22:23	106.5			HPF	cal							Yes
0108	LFC FCU	22:25	106.5			HPF	cal							Yes
0109	LFC Cal	22:28	106.5			HPF	cal							Yes
0110	LFC Cal	22:30	106.5			HPF	cal							Yes
0111	Etalon Cal	22:33	159.8			HPF	cal							Yes
0112	UNe Slave Cal	22:36	852			HPF	cal							Yes
lrs20000012_01	flat_Qth_R	22:37	15			LRS2	cal							Yes
lrs20000012_02	flat_Qth_R	22:38	15			LRS2	cal							Yes
lrs20000012_03	flat_Qth_R	22:40	15			LRS2	cal							Yes
lrs20000012_04	flat_Qth_R	22:41	15			LRS2	cal							Yes
lrs20000012_05	flat_Qth_R	22:42	15			LRS2	cal							Yes
lrs20000013_01	flat_ldls_long_B	22:43	20			LRS2	cal							Yes
lrs20000013_02	flat_ldls_long_B	22:45	20			LRS2	cal							Yes
lrs20000013_03	flat_ldls_long_B	22:46	20			LRS2	cal							Yes
lrs20000014_01	Cd-A_B	22:47	38			LRS2	cal							Yes
lrs20000014_02	Cd-A_B	22:49	38			LRS2	cal							Yes
lrs20000014_03	Cd-A_B	22:50	38			LRS2	cal							Yes
0113	UNe Slave Cal	22:51	852			HPF	cal							Yes
lrs20000015_01	FeAr_R	22:52	15			LRS2	cal							Yes
lrs20000015_02	FeAr_R	22:53	15			LRS2	cal							Yes
lrs20000015_03	FeAr_R	22:55	15			LRS2	cal							Yes
lrs20000016_01	Hg_R	22:56	20			LRS2	cal							Yes
lrs20000016_02	Hg_R	22:57	20			LRS2	cal							Yes
lrs20000016_03	Hg_R	22:58	20			LRS2	cal							Yes
lrs20000017_01	Hg_B	23:00	15			LRS2	cal							Yes
lrs20000017_02	Hg_B	23:01	15			LRS2	cal							Yes
lrs20000017_03	Hg_B	23:02	15			LRS2	cal							Yes
0114	UNe Slave Cal	23:06	852			HPF	cal							Yes
virus0000029_01	flat_ldls_long	23:09	15			VIRUS	cal							Yes
virus0000029_02	flat_ldls_long	23:10	15			VIRUS	cal							Yes
virus0000029_03	flat_ldls_long	23:12	15			VIRUS	cal							Yes
virus0000030_01	Cd-A	23:13	15			VIRUS	cal							Yes
virus0000030_02	Cd-A	23:14	15			VIRUS	cal							Yes
virus0000030_03	Cd-A	23:16	15			VIRUS	cal							Yes
virus0000031_01	Hg	23:17	15			VIRUS	cal							Yes
virus0000031_02	Hg	23:18	15			VIRUS	cal							Yes
virus0000031_03	Hg	23:20	15			VIRUS	cal							Yes
lrs20000018_01	bias	23:21	0			LRS2	cal							Yes
virus0000032_01	bias	23:21	0			VIRUS	cal							Yes
lrs20000018_02	bias	23:22	0			LRS2	cal							Yes
virus0000032_02	bias	23:22	0			VIRUS	cal							Yes
lrs20000018_03	bias	23:23	0			LRS2	cal							Yes
virus0000032_03	bias	23:23	0			VIRUS	cal							Yes
lrs20000018_04	bias	23:24	0			LRS2	cal							Yes
virus0000032_04	bias	23:24	0			VIRUS	cal							Yes
lrs20000018_05	bias	23:25	0			LRS2	cal							Yes
virus0000032_05	bias	23:25	0			VIRUS	cal							Yes
lrs20000018_06	bias	23:25	0			LRS2	cal							Yes
virus0000032_06	bias	23:26	0			VIRUS	cal							Yes
lrs20000018_07	bias	23:26	0			LRS2	cal							Yes
virus0000032_07	bias	23:27	0			VIRUS	cal							Yes
lrs20000018_08	bias	23:27	0			LRS2	cal							Yes
virus0000032_08	bias	23:27	0			VIRUS	cal							Yes
lrs20000018_09	bias	23:28	0			LRS2	cal							Yes
virus0000032_09	bias	23:28	0			VIRUS	cal							Yes
lrs20000018_10	bias	23:29	0			LRS2	cal							Yes
virus0000032_10	bias	23:29	0			VIRUS	cal							Yes
lrs20000018_11	bias	23:30	0			LRS2	cal							Yes
virus0000032_11	bias	23:30	0			VIRUS	cal							Yes
lrs20000019_01	dark	23:31	360			LRS2	cal							Yes
virus0000033_01	dark	23:31	360			VIRUS	cal							Yes
lrs20000019_02	dark	23:38	360			LRS2	cal							Yes
virus0000033_02	dark	23:38	360			VIRUS	cal							Yes
lrs20000019_03	dark	23:44	360			LRS2	cal							Yes
virus0000033_03	dark	23:45	360			VIRUS	cal							Yes