HET Night Report Reader

Civil Date	Ephemerides
2024-05-06	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:45	02:35	03:08	10:37	11:10	11:59	11:28	00:30
Night Length	7:29		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Chien-Hsiu Lee	Amy Westfall

Overlaps		none

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
00:34	22.6	20.0	00:51	engineering	00:17
01:38	21.4	19.0	10:49	twilight	09:11
Total Time Open					9:28

Program	Night Priority	Science
03:08	Idle due to weather (clouds)
03:40	Science
03:51	Idle due to weather (clouds)
04:34	Science
09:07	Idle due to weather (poor seeing)
09:38	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
02:12	02:42	0.47	0.73	60	-4004	20.8	19.7	19.6	268	10	First of Night
10:41	10:47	1.55	2.20	240	-3025	14.8	15.5	15.7	288	16	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
6305	02:30-03:30	01:00	Segment 7:2 oscillation, max tip/tilt scale 0.3, 0.5 @ 02:35, 0.4 @ 03:11

TO Comments	Pervasive moderate cloud cover early in night, then clear and breezy with worsening seeing near EON.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
lrs20000029_02	dark	00:02	360			LRS2	cal							Yes
virus0000035_02	dark	00:03	360			VIRUS	cal							Yes
lrs20000029_03	dark	00:09	360			LRS2	cal							Yes
virus0000035_03	dark	00:10	360			VIRUS	cal							Yes
0001	twilight	01:42	298.2			HPF	cal							Yes
lrs20000001_01	skyflat	01:51	7			LRS2	cal							Yes
lrs20000002_01	skyflat	01:52	10			LRS2	cal							Yes
lrs20000003_01	skyflat	01:53	13			LRS2	cal							Yes
lrs20000004_01	skyflat	01:54	16			LRS2	cal							Yes
lrs20000005_01	skyflat	01:56	22			LRS2	cal							Yes
lrs20000006_01	skyflat	01:57	30			LRS2	cal							Yes
virus0000001_01	skyflat	02:01	7			VIRUS	cal							Yes
virus0000002_01	skyflat	02:02	10			VIRUS	cal							Yes
virus0000003_01	skyflat	02:04	14			VIRUS	cal							Yes
virus0000004_01	skyflat	02:05	18			VIRUS	cal							Yes
virus0000005_01	skyflat	02:07	26			VIRUS	cal							Yes
0002	test_drk_donotuse	02:44	10.7			HPF	cal							Yes
0003	HR4936_tell_std	02:48	330.2	5.5		HPF	telluric	1.77	0.94	20.10	0.27			Yes
lrs20000007_01	BD+541216_056_W	02:59	60	5.0		LRS2	spec	1.78	0.93	21.50	0.72			Yes
virus0000006_01	parallel	03:05	660	5.0	HET24-2-100	VIRUS	sci	1.48	0.77	21.88	0.42			No
virus0000006_02	parallel	03:17	660	1.0	HET24-2-100	VIRUS	sci	1.42	0.87	21.87	0.39			No
virus0000006_03	parallel	03:29	660	1.0	HET24-2-100	VIRUS	sci	1.36	0.73	21.82	0.27			No
0004	LFC Cal	03:43	106.5			HPF	cal							Yes
0005	LFC Cal	03:45	106.5			HPF	cal							Yes
virus0000007_01	parallel	03:45	300			VIRUS	sci							Yes
lrs20000008_01	parallel	03:46	300	6.0	PSU24-2-008	LRS2-R	sci	1.56	0.91	20.85	0.37			P4
0006	LFC Cal	03:54	106.5			HPF	cal							Yes
0007	LFC Cal	03:56	106.5			HPF	cal							Yes
0008	LFC Cal	04:34	106.5			HPF	cal							Yes
0009	LFC Cal	04:37	106.5			HPF	cal							Yes
virus0000008_01	parallel	04:39	300			VIRUS	sci							Yes
lrs20000009_01	parallel	04:39	300	5.0	PSU24-2-008	LRS2-R	sci	1.33	0.78	20.75	0.78			P4
virus0000009_01	parallel	04:49	360	5.0	HET24-2-100	VIRUS	sci	1.53	0.76	21.89	0.64			Yes
virus0000009_02	parallel	04:56	360	1.0	HET24-2-100	VIRUS	sci	1.51	0.82	21.88	0.70			Yes
virus0000009_03	parallel	05:03	360	1.0	HET24-2-100	VIRUS	sci	1.57	0.96	21.80	0.67			Yes
virus0000010_01	parallel	05:12	480	3.0	HET24-2-100	VIRUS	sci	1.70	0.91	21.83	0.71			Yes
virus0000010_02	parallel	05:22	480	2.0	HET24-2-100	VIRUS	sci	1.59	0.90	21.79	0.77			Yes
virus0000010_03	parallel	05:31	480	1.0	HET24-2-100	VIRUS	sci	1.55	0.89	21.74	0.80			Yes
virus0000011_01	parallel	05:43	360	4.0	HET24-2-100	VIRUS	sci	1.58	0.85	21.71	0.85			Yes
virus0000011_02	parallel	05:50	360	1.0	HET24-2-100	VIRUS	sci	1.56	0.92	21.71	0.84			Yes
virus0000011_03	parallel	05:57	360	1.0	HET24-2-100	VIRUS	sci	1.53	0.86	21.74	0.82			Yes
virus0000012_01	parallel	06:06	420	3.0	HET24-2-100	VIRUS	sci	1.42	0.92	21.72	0.77			Yes
virus0000012_02	parallel	06:15	420	2.0	HET24-2-100	VIRUS	sci	1.41	0.93	21.70	0.76			Yes
virus0000012_03	parallel	06:23	420	1.0	HET24-2-100	VIRUS	sci	1.45	0.99	21.68	0.73			Yes
lrs20000010_01	BD+601753_066_E	06:38	30	8.5		LRS2	spec	1.47	0.85	20.56	0.97			Yes
0010	test_drk_donotuse	06:41	10.7			HPF	cal							Yes
0011	parallel	06:46	830.7	7.2	UT24-2-008	HPF	sci	1.42	0.80	20.21	1.00	171		P4
virus0000013_01	parallel	06:46	1320			VIRUS	sci							Yes
0012	test_drk_donotuse	07:05	10.7			HPF	cal							Yes
0013	parallel	07:06	969.1	5.8	UT24-2-004	HPF	sci	1.45	0.92	20.17	0.88	34		Yes
virus0000014_01	parallel	07:06	3070.5			VIRUS	sci							Yes
0014	parallel	07:23	969.1	1.8	UT24-2-004	HPF	sci	1.59	1.10	20.16	0.88	31		Yes
virus0000015_01	parallel	07:45	480	5.0	HET24-2-100	VIRUS	sci	1.69	1.03	21.82	1.00			Yes
0015	LFC Cal	07:47	106.5			HPF	cal							Yes
0016	LFC Cal	07:49	106.5			HPF	cal							Yes
0017	LFC Cal	07:52	106.5			HPF	cal							Yes
virus0000015_02	parallel	07:54	480	1.0	HET24-2-100	VIRUS	sci	1.87	1.29	21.84	0.98			Yes
virus0000015_03	parallel	08:03	480	1.0	HET24-2-100	VIRUS	sci	1.89	1.39	21.89	0.95			Yes
virus0000016_01	parallel	08:15	360	4.0	HET24-2-100	VIRUS	sci	1.89	1.11	22.10	0.92			Yes
virus0000016_02	parallel	08:22	360	1.0	HET24-2-100	VIRUS	sci	2.15	1.72	22.03	0.90			Yes
virus0000016_03	parallel	08:29	360	1.0	HET24-2-100	VIRUS	sci	2.16	1.66	21.99	0.92			Yes
virus0000017_01	parallel	08:38	540	3.0	HET24-2-100	VIRUS	sci	2.16	2.19	22.06	0.83			Yes
virus0000017_02	parallel	08:48	540	1.0	HET24-2-100	VIRUS	sci	2.14	2.14	22.03	0.81			Yes
virus0000017_03	parallel	08:58	540	1.0	HET24-2-100	VIRUS	sci	2.16	2.37	21.98	0.82			Yes
0018	LFC Cal	09:09	106.5			HPF	cal							Yes
0019	LFC Cal	09:11	106.5			HPF	cal							Yes
virus0000018_01	parallel	09:12	480	5.0	HET24-2-100	VIRUS	sci	3.02	2.46	21.90	0.81			No
0020	LFC Cal	09:14	106.5			HPF	cal							Yes
virus0000018_02	parallel	09:21	480	1.0	HET24-2-100	VIRUS	sci	2.86	2.57	21.91	0.81			No
virus0000018_03	parallel	09:30	480	1.0	HET24-2-100	VIRUS	sci	2.83	2.28	21.92	0.81			No
0021	LFC Cal	09:40	106.5			HPF	cal							Yes
0022	LFC Cal	09:42	106.5			HPF	cal							Yes
lrs20000011_01	parallel	09:42	600			LRS2	sci							Yes
virus0000019_01	parallel	09:42	600	4.0	M24-2-006	VIRUS	sci	2.31	1.48	21.96	0.82		boarderline transparency	Yes
0023	LFC Cal	09:45	106.5			HPF	cal							Yes
lrs20000011_02	parallel	09:54	600			LRS2	sci							Yes
virus0000019_02	parallel	09:54	600	2.0	M24-2-006	VIRUS	sci	2.29	1.44	21.97	0.81		boarderline transparency	Yes
lrs20000011_03	parallel	10:05	600			LRS2	sci							Yes
virus0000019_03	parallel	10:05	600	1.0	M24-2-006	VIRUS	sci	2.40	1.39	21.96	0.82		boarderline transparency	Yes
0024	test_drk_donotuse	10:16	10.7			HPF	cal							Yes
0025	parallel	10:22	32	6.5	UT24-2-013	HPF	sci	2.73	1.26	20.50	0.82	323	boarderline seeing	Yes
0026	parallel	10:23	32	0.5	UT24-2-013	HPF	sci	2.43	1.04	20.51	0.82	350	1st exposure with boarderline seeing	Yes
0027	parallel	10:24	32	0.5	UT24-2-013	HPF	sci	2.38	1.04	20.50	0.81	346	1st exposure with boarderline seeing	Yes
virus0000020_01	SNAP-2_034_W	10:29	180	5.0		VIRUS	spec	2.41	1.22	21.96	0.85			Yes
virus0000020_02	SNAP-2_034_W	10:33	180	1.0		VIRUS	spec	2.46	1.12	21.94	0.83			Yes
virus0000020_03	SNAP-2_034_W	10:37	180	1.0		VIRUS	spec	2.54	1.22	21.91	0.82			Yes
lrs20000012_01	bias	10:48	0			LRS2	cal							Yes
virus0000021_01	bias	10:49	0			VIRUS	cal							Yes
virus0000022_01	Cd-A	10:53	15		ENG24-2-002	VIRUS	cal							Yes
virus0000023_01	Hg	10:55	15		ENG24-2-002	VIRUS	cal							Yes
0028	Dark	11:04	319.5			HPF	cal							Yes
0029	Quartz FCU	11:16	74.5			HPF	cal							Yes
0030	Quartz FCU	11:18	74.5			HPF	cal							Yes
0031	Quartz FCU	11:20	74.5			HPF	cal							Yes
0032	Quartz FCU	11:21	74.5			HPF	cal							Yes
0033	Quartz FCU	11:23	74.5			HPF	cal							Yes
0034	Quartz FCU	11:25	74.5			HPF	cal							Yes
0035	Quartz FCU	11:27	74.5			HPF	cal							Yes
0036	Alpha Bright Cal	11:29	85.2			HPF	cal							Yes
0037	Alpha Bright Cal	11:31	85.2			HPF	cal							Yes
0038	Alpha Bright Cal	11:33	85.2			HPF	cal							Yes
0039	Alpha Bright Cal	11:35	85.2			HPF	cal							Yes
0040	LFC FCU	11:37	106.5			HPF	cal							Yes
0041	LFC FCU	11:40	106.5			HPF	cal							Yes
0042	LFC FCU	11:42	106.5			HPF	cal							Yes
0043	LFC FCU	11:44	106.5			HPF	cal							Yes
0044	LFC FCU	11:47	106.5			HPF	cal							Yes
0045	LFC FCU	11:49	106.5			HPF	cal							Yes
0046	LFC Cal	11:52	106.5			HPF	cal							Yes
0047	LFC Cal	11:54	106.5			HPF	cal							Yes
0048	Etalon Cal	12:02	159.8			HPF	cal							Yes
0049	Etalon Cal	12:05	159.8			HPF	cal							Yes
0050	Etalon Cal	12:08	159.8			HPF	cal							Yes
0051	Etalon Cal	12:12	159.8			HPF	cal							Yes
0052	UNe Slave Cal	12:15	852			HPF	cal							Yes
0053	UNe Slave Cal	12:30	852			HPF	cal							Yes
0054	UNe Slave Cal	12:45	852			HPF	cal							Yes
virus0008100_01	dark	13:29	20			VIRUS	cal							Yes
virus0008100_02	dark	13:30	20			VIRUS	cal							Yes
virus0008101_01	flat_ldls_long	13:34	15			VIRUS	cal							Yes
virus0008101_02	flat_ldls_long	13:35	15			VIRUS	cal							Yes
virus0008102_01	bias	13:36	0			VIRUS	cal							Yes
virus0008102_02	bias	13:37	0			VIRUS	cal							Yes
0080	LFC Cal	21:45	106.5			HPF	cal							Yes
virus0009900_01	flat_Qth	21:50	20			VIRUS	cal							Yes
virus0009901_01	bias	21:51	0			VIRUS	cal							Yes
virus0009902_01	dark	21:53	15			VIRUS	cal							Yes
virus0009907_01	flat_Qth	21:56	20			VIRUS	cal							Yes
virus0009908_01	bias	21:58	0			VIRUS	cal							Yes
virus0009909_01	dark	21:59	15			VIRUS	cal							Yes
lrs20009910_01	bias	22:03	0			LRS2	cal							Yes
lrs20009911_01	flat_ldls_long_B	22:06	20			LRS2	cal							Yes
lrs20009912_01	Cd-A_B	22:08	38			LRS2	cal							Yes
lrs20009913_01	FeAr_R	22:09	15			LRS2	cal							Yes
lrs20009914_01	Hg_B	22:11	15			LRS2	cal							Yes
virus0009914_01	flat_Qth	22:12	20			VIRUS	cal							Yes
virus0009915_01	bias	22:14	0			VIRUS	cal							Yes
virus0009916_01	dark	22:15	15			VIRUS	cal							Yes
0081	Dark	22:18	319.5			HPF	cal							Yes
0082	Quartz FCU	22:25	74.5			HPF	cal							Yes
0083	Quartz FCU	22:27	74.5			HPF	cal							Yes
0084	Quartz FCU	22:29	74.5			HPF	cal							Yes
0085	Quartz FCU	22:30	74.5			HPF	cal							Yes
0086	Quartz FCU	22:32	74.5			HPF	cal							Yes
0087	Quartz FCU	22:34	74.5			HPF	cal							Yes
0088	Quartz FCU	22:36	74.5			HPF	cal							Yes
0089	Alpha Bright Cal	22:38	85.2			HPF	cal							Yes
0090	Alpha Bright Cal	22:40	85.2			HPF	cal							Yes
0091	Alpha Bright Cal	22:42	85.2			HPF	cal							Yes
0092	Alpha Bright Cal	22:44	85.2			HPF	cal							Yes
0093	LFC FCU	22:47	106.5			HPF	cal							Yes
0094	LFC FCU	22:49	106.5			HPF	cal							Yes
0095	LFC Cal	22:52	106.5			HPF	cal							Yes
0096	LFC Cal	22:54	106.5			HPF	cal							Yes
0097	Etalon Cal	22:57	159.8			HPF	cal							Yes
0098	UNe Slave Cal	23:00	852			HPF	cal							Yes
lrs20000022_01	flat_Qth_R	23:02	15			LRS2	cal							Yes
lrs20000022_02	flat_Qth_R	23:03	15			LRS2	cal							Yes
lrs20000022_03	flat_Qth_R	23:05	15			LRS2	cal							Yes
lrs20000022_04	flat_Qth_R	23:06	15			LRS2	cal							Yes
lrs20000022_05	flat_Qth_R	23:07	15			LRS2	cal							Yes
lrs20000023_01	flat_ldls_long_B	23:08	20			LRS2	cal							Yes
lrs20000023_02	flat_ldls_long_B	23:10	20			LRS2	cal							Yes
lrs20000023_03	flat_ldls_long_B	23:11	20			LRS2	cal							Yes
lrs20000024_01	Cd-A_B	23:12	38			LRS2	cal							Yes
lrs20000024_02	Cd-A_B	23:14	38			LRS2	cal							Yes
0099	UNe Slave Cal	23:15	852			HPF	cal							Yes
lrs20000024_03	Cd-A_B	23:15	38			LRS2	cal							Yes
lrs20000025_01	FeAr_R	23:17	15			LRS2	cal							Yes
lrs20000025_02	FeAr_R	23:18	15			LRS2	cal							Yes
lrs20000025_03	FeAr_R	23:19	15			LRS2	cal							Yes
lrs20000026_01	Hg_R	23:21	20			LRS2	cal							Yes
lrs20000026_02	Hg_R	23:22	20			LRS2	cal							Yes
lrs20000026_03	Hg_R	23:23	20			LRS2	cal							Yes
lrs20000027_01	Hg_B	23:25	15			LRS2	cal							Yes
lrs20000027_02	Hg_B	23:26	15			LRS2	cal							Yes
lrs20000027_03	Hg_B	23:27	15			LRS2	cal							Yes
0100	UNe Slave Cal	23:30	852			HPF	cal							Yes
virus0000031_01	flat_ldls_long	23:34	15			VIRUS	cal							Yes
virus0000031_02	flat_ldls_long	23:35	15			VIRUS	cal							Yes
virus0000031_03	flat_ldls_long	23:36	15			VIRUS	cal							Yes
virus0000032_01	Cd-A	23:38	15			VIRUS	cal							Yes
virus0000032_02	Cd-A	23:39	15			VIRUS	cal							Yes
virus0000032_03	Cd-A	23:40	15			VIRUS	cal							Yes
virus0000033_01	Hg	23:42	15			VIRUS	cal							Yes
virus0000033_02	Hg	23:43	15			VIRUS	cal							Yes
virus0000033_03	Hg	23:45	15			VIRUS	cal							Yes
lrs20000028_01	bias	23:46	0			LRS2	cal							Yes
virus0000034_01	bias	23:46	0			VIRUS	cal							Yes
lrs20000028_02	bias	23:47	0			LRS2	cal							Yes
virus0000034_02	bias	23:47	0			VIRUS	cal							Yes
lrs20000028_03	bias	23:48	0			LRS2	cal							Yes
virus0000034_03	bias	23:48	0			VIRUS	cal							Yes
lrs20000028_04	bias	23:49	0			LRS2	cal							Yes
virus0000034_04	bias	23:49	0			VIRUS	cal							Yes
lrs20000028_05	bias	23:49	0			LRS2	cal							Yes
lrs20000028_06	bias	23:50	0			LRS2	cal							Yes
virus0000034_05	bias	23:50	0			VIRUS	cal							Yes
virus0000034_06	bias	23:51	0			VIRUS	cal							Yes
lrs20000028_07	bias	23:51	0			LRS2	cal							Yes
virus0000034_07	bias	23:51	0			VIRUS	cal							Yes
lrs20000028_08	bias	23:52	0			LRS2	cal							Yes
virus0000034_08	bias	23:52	0			VIRUS	cal							Yes
lrs20000028_09	bias	23:53	0			LRS2	cal							Yes
virus0000034_09	bias	23:53	0			VIRUS	cal							Yes
lrs20000028_10	bias	23:54	0			LRS2	cal							Yes
virus0000034_10	bias	23:54	0			VIRUS	cal							Yes
lrs20000028_11	bias	23:55	0			LRS2	cal							Yes
virus0000034_11	bias	23:55	0			VIRUS	cal							Yes
lrs20000029_01	dark	23:55	360			LRS2	cal							Yes
virus0000035_01	dark	23:56	360			VIRUS	cal							Yes