HET Night Report Reader

Civil Date	Ephemerides
2024-03-02	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:03	01:48	02:16	12:00	12:27	13:13	07:38	-
Night Length	9:44		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Stephen Odewahn	Amy Westfall

Overlaps		none

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
00:57	13.5	12.0	12:07	twilight	11:10
Total Time Open					11:10

Program	Night Priority	Science
02:16	Idle due to weather (clouds)
02:30	Science
02:34	Idle due to weather (clouds)
03:15	Science
03:22	Idle due to weather (clouds)
04:06	Science
04:15	Idle due to weather (clouds)
04:45	Science
05:05	Idle due to weather (clouds)
05:45	Science
06:23	Idle due to weather (clouds)
07:25	Science
07:37	Idle due to weather (clouds)
10:45	Science
10:57	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
01:27	01:52	0.44	0.70	50	-2367	13.3	12.6	12.5	237	10	First of Night
12:00	12:06	0.83	1.30	370	-1689	10.1	10.3	10.5	267	19	Post-Observing

Problem Reports					no PRs

TO Comments	Transparency issues for most 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
lrs20000024_03	Hg_R	00:00	20			LRS2	cal							Yes
lrs20000025_01	Hg_B	00:02	15			LRS2	cal							Yes
lrs20000025_02	Hg_B	00:03	15			LRS2	cal							Yes
lrs20000025_03	Hg_B	00:04	15			LRS2	cal							Yes
0001	UNe Slave Cal	00:08	852			HPF	cal							Yes
virus0000001_01	flat_ldls_long	00:11	15			VIRUS	cal							Yes
virus0000001_02	flat_ldls_long	00:12	15			VIRUS	cal							Yes
virus0000001_03	flat_ldls_long	00:13	15			VIRUS	cal							Yes
virus0000002_01	Cd-A	00:15	15			VIRUS	cal							Yes
virus0000002_02	Cd-A	00:16	15			VIRUS	cal							Yes
virus0000002_03	Cd-A	00:17	15			VIRUS	cal							Yes
virus0000003_01	Hg	00:19	15			VIRUS	cal							Yes
virus0000003_02	Hg	00:20	15			VIRUS	cal							Yes
virus0000003_03	Hg	00:22	15			VIRUS	cal							Yes
lrs20000001_01	bias	00:23	0			LRS2	cal							Yes
virus0000004_01	bias	00:23	0			VIRUS	cal							Yes
lrs20000001_02	bias	00:24	0			LRS2	cal							Yes
virus0000004_02	bias	00:24	0			VIRUS	cal							Yes
lrs20000001_03	bias	00:24	0			LRS2	cal							Yes
virus0000004_03	bias	00:25	0			VIRUS	cal							Yes
lrs20000001_04	bias	00:25	0			LRS2	cal							Yes
virus0000004_04	bias	00:26	0			VIRUS	cal							Yes
lrs20000001_05	bias	00:26	0			LRS2	cal							Yes
virus0000004_05	bias	00:26	0			VIRUS	cal							Yes
lrs20000001_06	bias	00:27	0			LRS2	cal							Yes
virus0000004_06	bias	00:27	0			VIRUS	cal							Yes
lrs20000001_07	bias	00:28	0			LRS2	cal							Yes
virus0000004_07	bias	00:28	0			VIRUS	cal							Yes
lrs20000001_08	bias	00:29	0			LRS2	cal							Yes
virus0000004_08	bias	00:29	0			VIRUS	cal							Yes
lrs20000001_09	bias	00:30	0			LRS2	cal							Yes
virus0000004_09	bias	00:30	0			VIRUS	cal							Yes
lrs20000001_10	bias	00:31	0			LRS2	cal							Yes
lrs20000001_11	bias	00:31	0			LRS2	cal							Yes
virus0000004_10	bias	00:31	0			VIRUS	cal							Yes
virus0000004_11	bias	00:32	0			VIRUS	cal							Yes
lrs20000002_01	dark	00:32	360			LRS2	cal							Yes
virus0000005_01	dark	00:32	360			VIRUS	cal							Yes
lrs20000002_02	dark	00:39	360			LRS2	cal							Yes
virus0000005_02	dark	00:39	360			VIRUS	cal							Yes
lrs20000002_03	dark	00:46	360			LRS2	cal							Yes
virus0000005_03	dark	00:46	360			VIRUS	cal							Yes
lrs20000003_01	skyflat	01:07	7			LRS2	cal							Yes
lrs20000004_01	skyflat	01:08	10			LRS2	cal							Yes
lrs20000005_01	skyflat	01:09	13			LRS2	cal							Yes
lrs20000006_01	skyflat	01:10	16			LRS2	cal							Yes
lrs20000007_01	skyflat	01:12	22			LRS2	cal							Yes
lrs20000008_01	skyflat	01:13	30			LRS2	cal							Yes
virus0000006_01	skyflat	01:16	7			VIRUS	cal							Yes
virus0000007_01	skyflat	01:17	10			VIRUS	cal							Yes
virus0000008_01	skyflat	01:19	14			VIRUS	cal							Yes
virus0000009_01	skyflat	01:20	18			VIRUS	cal							Yes
virus0000010_01	skyflat	01:21	26			VIRUS	cal							Yes
lrs20000009_01	BD+541216_056_E	02:33	60	3.0		LRS2	spec	1.60	0.75	21.64	0.25			Yes
0002	test_drk_donotuse	03:16	10.7			HPF	cal							Yes
0003	HR1751_tell_std	03:20	117.2	5.0		HPF	telluric	1.66	0.79	20.29	0.51			Yes
0004	test_drk_donotuse	03:27	10.7			HPF	cal							Yes
0005	parallel	03:35	308.9	3.9	UT24-1-013	HPF	sci	1.44	0.87	20.31	0.52	367	transparency dropped after start of second exposure	No
virus0000011_01	parallel	03:35	1590			VIRUS	sci							Yes
0006	parallel	03:41	308.9	-0.1	UT24-1-013	HPF	sci	1.51	0.80	20.25	0.39	279		No
0007	parallel	03:47	308.9	0.9	UT24-1-013	HPF	sci	1.53	0.76	20.37	0.44	298		No
0008	test_drk_donotuse	04:06	10.7			HPF	cal							Yes
0009	parallel	04:10	74.5	3.8	UT24-1-011	HPF	sci	1.84	0.81	20.61	0.58	365		Yes
virus0000012_01	parallel	04:10	451.5			VIRUS	sci							Yes
0010	parallel	04:12	74.5	0.8	UT24-1-011	HPF	sci	1.81	0.90	20.64	0.64	421		Yes
0011	parallel	04:14	74.5	0.8	UT24-1-011	HPF	sci	1.58	0.82	20.62	0.64	467		Yes
0012	test_drk_donotuse	04:18	10.7			HPF	cal							Yes
0013	test_drk_donotuse	04:47	10.7			HPF	cal							Yes
0014	parallel	04:48	308.9	2.9	UT24-1-013	HPF	sci	1.79	0.97	20.65	0.92	226		Yes
virus0000013_01	parallel	04:48	1590			VIRUS	sci							Yes
0015	parallel	04:54	308.9	0.9	UT24-1-013	HPF	sci	1.92	0.97	20.62	0.89	215		Yes
0016	parallel	05:00	308.9	0.9	UT24-1-013	HPF	sci	1.87	1.13	20.47	0.65	168		Yes
0017	test_drk_donotuse	05:39	10.7			HPF	cal							Yes
0018	parallel	05:52	915.9	6.7	PSU24-1-008	HPF	sci	1.64	1.02	20.44	0.60	55		Yes
virus0000015_01	parallel	05:52	2938.5			VIRUS	sci							Yes
0019	parallel	06:08	915.9	0.7	PSU24-1-008	HPF	sci	1.61	0.97	20.48	0.81	66		Yes
virus0000017_01	parallel	06:41	720	8.0	HET24-1-100	VIRUS	sci	1.92	0.89	21.67	0.20		large tranparency drop during first image	No
virus0000017_02	parallel	06:54	720	1.0	HET24-1-100	VIRUS	sci	2.11		21.64	0.24			No
virus0000017_03	parallel	07:07	720	1.0	HET24-1-100	VIRUS	sci	2.11		21.62	0.21			No
0020	test_drk_donotuse	07:28	10.7			HPF	cal							Yes
virus0000018_01	parallel	07:29	693			VIRUS	sci							Yes
0021	parallel	07:30	426	4.9	UT24-1-009	HPF	sci	1.82		20.50	0.61	129		P4
0022	test_drk_donotuse	07:41	10.7			HPF	cal							Yes
0023	LFC Cal	08:29	106.5			HPF	cal							Yes
0024	LFC Cal	08:31	106.5			HPF	cal							Yes
0025	LFC Cal	08:34	106.5			HPF	cal							Yes
0026	LFC Cal	10:31	106.5			HPF	cal							Yes
0027	LFC Cal	10:34	106.5			HPF	cal							Yes
0028	LFC Cal	10:36	106.5			HPF	cal							Yes
0029	test_drk_donotuse	10:48	10.7			HPF	cal							Yes
virus0000019_01	parallel	10:49	693			VIRUS	sci							Yes
0030	parallel	10:50	426	4.9	UT24-1-009	HPF	sci	2.20	1.45	20.16	0.76	128		P4
0031	test_drk_donotuse	11:01	10.7			HPF	cal							Yes
0032	parallel	11:03	181.1	6.0	UT24-1-009	HPF	sci	2.58	1.46	19.28	0.44	56	Clouds cause loss of guide star halfway through exposure	No
0033	test_drk_donotuse	11:14	10.7			HPF	cal							Yes
0034	parallel	11:15	671	8.8	UT24-1-009	HPF	sci	2.40	1.23	19.00	0.26	45	Clouds cause loss of guide star early in exposure	No
virus0000020_01	parallel	11:15	1072.5			VIRUS	sci							Yes
lrs20000010_01	bias	12:00	0			LRS2	cal							Yes
virus0000021_01	bias	12:01	0			VIRUS	cal							Yes
virus0000022_01	Cd-A	12:05	15		ENG24-1-002	VIRUS	cal							Yes
virus0000023_01	Hg	12:07	15		ENG24-1-002	VIRUS	cal							Yes
0035	Dark	12:15	319.5			HPF	cal							Yes
0036	Quartz FCU	12:26	74.5			HPF	cal							Yes
0037	Quartz FCU	12:28	74.5			HPF	cal							Yes
0038	Quartz FCU	12:30	74.5			HPF	cal							Yes
0039	Quartz FCU	12:32	74.5			HPF	cal							Yes
0040	Quartz FCU	12:34	74.5			HPF	cal							Yes
0041	Quartz FCU	12:35	74.5			HPF	cal							Yes
0042	Quartz FCU	12:37	74.5			HPF	cal							Yes
0043	Alpha Bright Cal	12:39	85.2			HPF	cal							Yes
0044	Alpha Bright Cal	12:41	85.2			HPF	cal							Yes
0045	Alpha Bright Cal	12:43	85.2			HPF	cal							Yes
0046	Alpha Bright Cal	12:45	85.2			HPF	cal							Yes
0047	LFC FCU	12:48	106.5			HPF	cal							Yes
0048	LFC FCU	12:50	106.5			HPF	cal							Yes
0049	LFC FCU	12:53	106.5			HPF	cal							Yes
0050	LFC FCU	12:55	106.5			HPF	cal							Yes
0051	LFC FCU	12:57	106.5			HPF	cal							Yes
0052	LFC FCU	12:59	106.5			HPF	cal							Yes
0053	LFC Cal	13:03	106.5			HPF	cal							Yes
0054	LFC Cal	13:05	106.5			HPF	cal							Yes
0055	Etalon Cal	13:13	159.8			HPF	cal							Yes
0056	Etalon Cal	13:16	159.8			HPF	cal							Yes
0057	Etalon Cal	13:19	159.8			HPF	cal							Yes
0058	Etalon Cal	13:22	159.8			HPF	cal							Yes
0059	UNe Slave Cal	13:26	852			HPF	cal							Yes
0060	UNe Slave Cal	13:41	852			HPF	cal							Yes
0061	UNe Slave Cal	13:56	852			HPF	cal							Yes
0083	LFC Cal	22:30	106.5			HPF	cal							Yes
lrs20009900_01	bias	22:45	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	22:46	20			VIRUS	cal							Yes
virus0009901_01	bias	22:47	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	22:48	20			LRS2	cal							Yes
virus0009902_01	dark	22:49	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:50	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:52	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:53	15			LRS2	cal							Yes
0084	Dark	22:57	319.5			HPF	cal							Yes
0085	Quartz FCU	23:03	74.5			HPF	cal							Yes
0086	Quartz FCU	23:05	74.5			HPF	cal							Yes
0087	Quartz FCU	23:07	74.5			HPF	cal							Yes
0088	Quartz FCU	23:09	74.5			HPF	cal							Yes
0089	Quartz FCU	23:10	74.5			HPF	cal							Yes
0090	Quartz FCU	23:12	74.5			HPF	cal							Yes
0091	Quartz FCU	23:14	74.5			HPF	cal							Yes
0092	Alpha Bright Cal	23:16	85.2			HPF	cal							Yes
0093	Alpha Bright Cal	23:18	85.2			HPF	cal							Yes
0094	Alpha Bright Cal	23:20	85.2			HPF	cal							Yes
0095	Alpha Bright Cal	23:22	85.2			HPF	cal							Yes
0096	LFC FCU	23:25	106.5			HPF	cal							Yes
0097	LFC FCU	23:27	106.5			HPF	cal							Yes
0098	LFC Cal	23:30	106.5			HPF	cal							Yes
0099	LFC Cal	23:32	106.5			HPF	cal							Yes
0100	Etalon Cal	23:35	159.8			HPF	cal							Yes
0101	UNe Slave Cal	23:38	852			HPF	cal							Yes
lrs20000020_01	flat_Qth_R	23:39	15			LRS2	cal							Yes
lrs20000020_02	flat_Qth_R	23:40	15			LRS2	cal							Yes
lrs20000020_03	flat_Qth_R	23:42	15			LRS2	cal							Yes
lrs20000020_04	flat_Qth_R	23:43	15			LRS2	cal							Yes
lrs20000020_05	flat_Qth_R	23:44	15			LRS2	cal							Yes
lrs20000021_01	flat_ldls_long_B	23:45	20			LRS2	cal							Yes
lrs20000021_02	flat_ldls_long_B	23:47	20			LRS2	cal							Yes
lrs20000021_03	flat_ldls_long_B	23:48	20			LRS2	cal							Yes
lrs20000022_01	Cd-A_B	23:49	38			LRS2	cal							Yes
lrs20000022_02	Cd-A_B	23:51	38			LRS2	cal							Yes
lrs20000022_03	Cd-A_B	23:52	38			LRS2	cal							Yes
0102	UNe Slave Cal	23:53	852			HPF	cal							Yes
lrs20000023_01	FeAr_R	23:54	15			LRS2	cal							Yes
lrs20000023_02	FeAr_R	23:55	15			LRS2	cal							Yes
lrs20000023_03	FeAr_R	23:57	15			LRS2	cal							Yes
lrs20000024_01	Hg_R	23:58	20			LRS2	cal							Yes
lrs20000024_02	Hg_R	23:59	20			LRS2	cal							Yes