HET Night Report Reader

Civil Date	Ephemerides
2024-04-24	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:37	02:26	02:57	10:51	11:22	12:10	02:23	-
Night Length	7:54		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Chien-Hsiu Lee / Amy Ray	Justen Pautzke

Overlaps		none

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:31	20.5	19.7	02:00	clouds	00:29
03:34	20.8	19.6	04:20	clouds	00:46
05:28	18.0	19.1	05:47	clouds	00:19
06:05	19.1	18.9	08:34	clouds	02:29
Total Time Open					4:03

Program	Night Priority	Science
02:57	Idle due to weather (Thick cloud)
05:22	Science
05:33	Idle due to weather (Dome closed due to clouds)
06:20	Science
06:51	Idle due to weather (Clouds)
06:55	Science
07:08	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
03:34	03:59	0.45	0.70	56	-3704	20.5	20.1	19.9	106	5	First of Night

Problem Reports
PR Number	Times	Time Lost	Description	Response
6322	07:13-07:13	00:00	External dew point sensor may need to be looked at or cleaned. Seeing Ext reading of 0.3C when internal is reading 9.4C

TO Comments	Mostly cloudy all night.

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	skyflat	01:43	7			LRS2	cal							Yes
lrs20000002_01	skyflat	01:44	10			LRS2	cal							Yes
lrs20000003_01	skyflat	01:45	13			LRS2	cal							Yes
lrs20000004_01	skyflat	01:46	16			LRS2	cal							Yes
lrs20000005_01	skyflat	01:47	22			LRS2	cal							Yes
lrs20000006_01	skyflat	01:49	30			LRS2	cal							Yes
virus0000001_01	skyflat	01:51	7			VIRUS	cal							Yes
virus0000002_01	skyflat	01:53	10			VIRUS	cal							Yes
virus0000003_01	skyflat	01:54	14			VIRUS	cal							Yes
virus0000004_01	skyflat	01:55	18			VIRUS	cal							Yes
virus0000005_01	skyflat	01:57	26			VIRUS	cal							Yes
0001	LFC Cal	02:21	106.5			HPF	cal							Yes
0002	LFC Cal	02:23	106.5			HPF	cal							Yes
0003	LFC Cal	02:26	106.5			HPF	cal							Yes
virus0000006_01	dark	02:33	360		ENG24-2-004	VIRUS	cal							Yes
virus0000006_02	dark	02:40	360		ENG24-2-004	VIRUS	cal							Yes
virus0000006_03	dark	02:47	360		ENG24-2-004	VIRUS	cal							Yes
virus0000006_04	dark	02:54	360		ENG24-2-004	VIRUS	cal							Yes
virus0000006_05	dark	03:01	360		ENG24-2-004	VIRUS	cal							Yes
virus0000006_06	dark	03:08	360		ENG24-2-004	VIRUS	cal							Yes
virus0000006_07	dark	03:14	360		ENG24-2-004	VIRUS	cal							Yes
virus0000006_08	dark	03:21	360		ENG24-2-004	VIRUS	cal							Yes
virus0000006_09	dark	03:28	360		ENG24-2-004	VIRUS	cal							Yes
virus0000006_10	dark	03:35	360		ENG24-2-004	VIRUS	cal							Yes
0004	test_drk_donotuse	04:02	10.7			HPF	cal							Yes
virus0000007_01	parallel	04:21	3600			VIRUS	cal							Yes
lrs20000007_01	StrayLightTest	04:21	3600		ENG24-2-000	LRS2	cal						Long dark to look for stray light in the FPA.	Yes
0005	test_drk_donotuse	05:23	10.7			HPF	cal							Yes
0006	HR5774_tell_std	05:31	117.2	8.0		HPF	telluric	1.64		18.94	0.88			Yes
0007	test_drk_donotuse	05:36	10.7			HPF	cal							Yes
0008	LFC Cal	05:47	106.5			HPF	cal							Yes
0009	LFC Cal	05:49	106.5			HPF	cal							Yes
0010	LFC Cal	05:51	106.5			HPF	cal							Yes
0011	test_drk_donotuse	06:06	10.7			HPF	cal							Yes
0012	test_drk_donotuse	06:25	10.7			HPF	cal							Yes
virus0000008_01	parallel	06:26	451.5			VIRUS	sci							Yes
0013	parallel	06:27	74.5	6.8	UT24-2-013	HPF	sci	1.53		19.08	0.81	595		Yes
0014	parallel	06:28	74.5	0.8	UT24-2-013	HPF	sci	1.49		19.11	0.81	604		Yes
0015	parallel	06:30	74.5	0.8	UT24-2-013	HPF	sci	1.54		19.11	0.81	595		Yes
lrs20000008_01	parallel	06:44	100	11.3	PSU24-2-015	LRS2-R	sci	1.39		18.97	0.78		Long overhead due to difficult setup.	Yes
lrs20000008_02	parallel	06:46	100	1.3	PSU24-2-015	LRS2-R	sci	1.35		18.67	0.71			Yes
lrs20000008_03	parallel	06:49	100	1.3	PSU24-2-015	LRS2-R	sci	1.34		18.70	0.69			Yes
0016	test_drk_donotuse	07:00	10.7			HPF	cal							Yes
virus0000009_01	parallel	07:01	600			VIRUS	sci							Yes
0017	parallel	07:02	106.5	6.2	UT24-2-013	HPF	sci	1.54		17.44	0.92	561		Yes
0018	parallel	07:04	106.5	1.2	UT24-2-013	HPF	sci	1.33		17.37	0.92	581		Yes
0019	parallel	07:06	106.5	0.2	UT24-2-013	HPF	sci	1.35		17.37	0.91	574		Yes
0020	test_drk_donotuse	07:10	10.7			HPF	cal							Yes
virus0000010_01	parallel	07:15	451.5			VIRUS	sci							Yes
0021	parallel	07:16	74.5	7.8	UT24-2-013	HPF	sci	1.62		17.94	0.48	433	Lost guide in the 3rd exposure due to cloud.	No
0022	parallel	07:18	74.5	0.8	UT24-2-013	HPF	sci	1.65		17.51	0.38	310	Lost guide in the 3rd exposure due to cloud.	No
0023	parallel	07:19	74.5	0.8	UT24-2-013	HPF	sci	1.66		17.07	0.19	162	Lost guide in the middle of exposure due to cloud	No
0024	LFC Cal	09:19	106.5			HPF	cal							Yes
0025	LFC Cal	09:22	106.5			HPF	cal							Yes
0026	LFC Cal	09:24	106.5			HPF	cal							Yes
lrs20000009_01	bias	10:22	0			LRS2	cal							Yes
virus0000011_01	bias	10:22	0			VIRUS	cal							Yes
virus0000012_01	Cd-A	10:27	15		ENG24-2-002	VIRUS	cal							Yes
virus0000013_01	Hg	10:28	15		ENG24-2-002	VIRUS	cal							Yes
0027	Dark	10:31	319.5			HPF	cal							Yes
0028	Quartz FCU	10:43	74.5			HPF	cal							Yes
0029	Quartz FCU	10:44	74.5			HPF	cal							Yes
0030	Quartz FCU	10:46	74.5			HPF	cal							Yes
0031	Quartz FCU	10:48	74.5			HPF	cal							Yes
0032	Quartz FCU	10:50	74.5			HPF	cal							Yes
0033	Quartz FCU	10:51	74.5			HPF	cal							Yes
0034	Quartz FCU	10:53	74.5			HPF	cal							Yes
0035	Alpha Bright Cal	10:56	85.2			HPF	cal							Yes
0036	Alpha Bright Cal	10:57	85.2			HPF	cal							Yes
0037	Alpha Bright Cal	10:59	85.2			HPF	cal							Yes
0038	Alpha Bright Cal	11:01	85.2			HPF	cal							Yes
0039	LFC FCU	11:04	106.5			HPF	cal							Yes
0040	LFC FCU	11:06	106.5			HPF	cal							Yes
0041	LFC FCU	11:09	106.5			HPF	cal							Yes
0042	LFC FCU	11:11	106.5			HPF	cal							Yes
0043	LFC FCU	11:13	106.5			HPF	cal							Yes
0044	LFC FCU	11:16	106.5			HPF	cal							Yes
0045	LFC Cal	11:18	106.5			HPF	cal							Yes
0046	LFC Cal	11:21	106.5			HPF	cal							Yes
0047	Etalon Cal	11:29	159.8			HPF	cal							Yes
0048	Etalon Cal	11:32	159.8			HPF	cal							Yes
0049	Etalon Cal	11:35	159.8			HPF	cal							Yes
0050	Etalon Cal	11:38	159.8			HPF	cal							Yes
0051	UNe Slave Cal	11:42	852			HPF	cal							Yes
0052	UNe Slave Cal	11:57	852			HPF	cal							Yes
0053	UNe Slave Cal	12:12	852			HPF	cal							Yes
0097	LFC Cal	21:48	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:49	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:49	20			VIRUS	cal							Yes
virus0009901_01	bias	21:51	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	21:52	20			LRS2	cal							Yes
virus0009902_01	dark	21:53	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	21:54	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	21:56	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	21:57	15			LRS2	cal							Yes
0098	Dark	21:59	319.5			HPF	cal							Yes
0099	Quartz FCU	22:06	74.5			HPF	cal							Yes
0100	Quartz FCU	22:07	74.5			HPF	cal							Yes
0101	Quartz FCU	22:09	74.5			HPF	cal							Yes
0102	Quartz FCU	22:11	74.5			HPF	cal							Yes
0103	Quartz FCU	22:13	74.5			HPF	cal							Yes
0104	Quartz FCU	22:14	74.5			HPF	cal							Yes
0105	Quartz FCU	22:16	74.5			HPF	cal							Yes
0106	Alpha Bright Cal	22:19	85.2			HPF	cal							Yes
0107	Alpha Bright Cal	22:21	85.2			HPF	cal							Yes
0108	Alpha Bright Cal	22:23	85.2			HPF	cal							Yes
0109	Alpha Bright Cal	22:25	85.2			HPF	cal							Yes
0110	LFC FCU	22:27	106.5			HPF	cal							Yes
0111	LFC FCU	22:30	106.5			HPF	cal							Yes
0112	LFC Cal	22:32	106.5			HPF	cal							Yes
0113	LFC Cal	22:35	106.5			HPF	cal							Yes
0114	Etalon Cal	22:37	159.8			HPF	cal							Yes
0115	UNe Slave Cal	22:41	852			HPF	cal							Yes
lrs20000008_01	flat_Qth_R	22:44	15			LRS2	cal							Yes
lrs20000008_02	flat_Qth_R	22:45	15			LRS2	cal							Yes
lrs20000008_03	flat_Qth_R	22:47	15			LRS2	cal							Yes
lrs20000008_04	flat_Qth_R	22:48	15			LRS2	cal							Yes
lrs20000008_05	flat_Qth_R	22:49	15			LRS2	cal							Yes
lrs20000009_01	flat_ldls_long_B	22:50	20			LRS2	cal							Yes
lrs20000009_02	flat_ldls_long_B	22:52	20			LRS2	cal							Yes
lrs20000009_03	flat_ldls_long_B	22:53	20			LRS2	cal							Yes
lrs20000010_01	Cd-A_B	22:54	38			LRS2	cal							Yes
0116	UNe Slave Cal	22:56	852			HPF	cal							Yes
lrs20000010_02	Cd-A_B	22:56	38			LRS2	cal							Yes
lrs20000010_03	Cd-A_B	22:57	38			LRS2	cal							Yes
lrs20000011_01	FeAr_R	22:59	15			LRS2	cal							Yes
lrs20000011_02	FeAr_R	23:00	15			LRS2	cal							Yes
lrs20000011_03	FeAr_R	23:02	15			LRS2	cal							Yes
lrs20000012_01	Hg_R	23:03	20			LRS2	cal							Yes
lrs20000012_02	Hg_R	23:04	20			LRS2	cal							Yes
lrs20000012_03	Hg_R	23:05	20			LRS2	cal							Yes
lrs20000013_01	Hg_B	23:07	15			LRS2	cal							Yes
lrs20000013_02	Hg_B	23:08	15			LRS2	cal							Yes
lrs20000013_03	Hg_B	23:09	15			LRS2	cal							Yes
0117	UNe Slave Cal	23:11	852			HPF	cal							Yes
virus0000026_01	flat_ldls_long	23:16	15			VIRUS	cal							Yes
virus0000026_02	flat_ldls_long	23:17	15			VIRUS	cal							Yes
virus0000026_03	flat_ldls_long	23:19	15			VIRUS	cal							Yes
virus0000027_01	Cd-A	23:20	15			VIRUS	cal							Yes
virus0000027_02	Cd-A	23:21	15			VIRUS	cal							Yes
virus0000027_03	Cd-A	23:23	15			VIRUS	cal							Yes
virus0000028_01	Hg	23:24	15			VIRUS	cal							Yes
virus0000028_02	Hg	23:26	15			VIRUS	cal							Yes
virus0000028_03	Hg	23:27	15			VIRUS	cal							Yes
lrs20000014_01	bias	23:28	0			LRS2	cal							Yes
virus0000029_01	bias	23:28	0			VIRUS	cal							Yes
lrs20000014_02	bias	23:29	0			LRS2	cal							Yes
virus0000029_02	bias	23:29	0			VIRUS	cal							Yes
lrs20000014_03	bias	23:30	0			LRS2	cal							Yes
virus0000029_03	bias	23:30	0			VIRUS	cal							Yes
lrs20000014_04	bias	23:31	0			LRS2	cal							Yes
virus0000029_04	bias	23:31	0			VIRUS	cal							Yes
lrs20000014_05	bias	23:32	0			LRS2	cal							Yes
virus0000029_05	bias	23:32	0			VIRUS	cal							Yes
lrs20000014_06	bias	23:32	0			LRS2	cal							Yes
virus0000029_06	bias	23:33	0			VIRUS	cal							Yes
lrs20000014_07	bias	23:33	0			LRS2	cal							Yes
virus0000029_07	bias	23:34	0			VIRUS	cal							Yes
lrs20000014_08	bias	23:34	0			LRS2	cal							Yes
virus0000029_08	bias	23:35	0			VIRUS	cal							Yes
lrs20000014_09	bias	23:35	0			LRS2	cal							Yes
virus0000029_09	bias	23:35	0			VIRUS	cal							Yes
lrs20000014_10	bias	23:36	0			LRS2	cal							Yes
virus0000029_10	bias	23:36	0			VIRUS	cal							Yes
lrs20000014_11	bias	23:37	0			LRS2	cal							Yes
virus0000029_11	bias	23:37	0			VIRUS	cal							Yes
lrs20000015_01	dark	23:38	360			LRS2	cal							Yes
virus0000030_01	dark	23:38	360			VIRUS	cal							Yes
lrs20000015_02	dark	23:45	360			LRS2	cal							Yes
virus0000030_02	dark	23:45	360			VIRUS	cal							Yes
lrs20000015_03	dark	23:52	360			LRS2	cal							Yes
virus0000030_03	dark	23:52	360			VIRUS	cal							Yes