HET Night Report Reader

Civil Date	Ephemerides
2024-04-07	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:26	02:13	02:42	11:13	11:43	12:29	12:24	00:33
Night Length	8:31		Sunset Temperature

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

Overlaps		none

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:04	14.7	13.6	11:52	twilight	10:48
Total Time Open					10:48

Program	Night Priority	Science
02:42	Science
05:56	Idle due to weather (clouds)
06:29	Science
08:01	Idle due to weather (clouds)
10:00	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
01:51	02:07				-2430	13.9	13.8	13.8	210	9	First of Night
11:42	11:49	0.73	1.11	270	-1638	10.9	11.9	12.0	102	10	Post-Observing

Problem Reports					no PRs

TO Comments	Some thin clouds briefly but otherwise clear.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
0001	Alpha Bright Cal	00:01	85.2			HPF	cal							Yes
0002	LFC FCU	00:04	106.5			HPF	cal							Yes
0003	LFC FCU	00:06	106.5			HPF	cal							Yes
0004	LFC Cal	00:09	106.5			HPF	cal							Yes
0005	LFC Cal	00:11	106.5			HPF	cal							Yes
0006	Etalon Cal	00:14	159.8			HPF	cal							Yes
0007	UNe Slave Cal	00:17	852			HPF	cal							Yes
lrs20000001_01	flat_Qth_R	00:18	15			LRS2	cal							Yes
lrs20000001_02	flat_Qth_R	00:19	15			LRS2	cal							Yes
lrs20000001_03	flat_Qth_R	00:21	15			LRS2	cal							Yes
lrs20000001_04	flat_Qth_R	00:22	15			LRS2	cal							Yes
lrs20000001_05	flat_Qth_R	00:23	15			LRS2	cal							Yes
lrs20000002_01	flat_ldls_long_B	00:24	20			LRS2	cal							Yes
lrs20000002_02	flat_ldls_long_B	00:26	20			LRS2	cal							Yes
lrs20000002_03	flat_ldls_long_B	00:27	20			LRS2	cal							Yes
lrs20000003_01	Cd-A_B	00:28	38			LRS2	cal							Yes
lrs20000003_02	Cd-A_B	00:30	38			LRS2	cal							Yes
lrs20000003_03	Cd-A_B	00:31	38			LRS2	cal							Yes
0008	UNe Slave Cal	00:32	852			HPF	cal							Yes
lrs20000004_01	FeAr_R	00:33	15			LRS2	cal							Yes
lrs20000004_02	FeAr_R	00:34	15			LRS2	cal							Yes
lrs20000004_03	FeAr_R	00:36	15			LRS2	cal							Yes
lrs20000005_01	Hg_R	00:37	20			LRS2	cal							Yes
lrs20000005_02	Hg_R	00:38	20			LRS2	cal							Yes
lrs20000005_03	Hg_R	00:39	20			LRS2	cal							Yes
lrs20000006_01	Hg_B	00:41	15			LRS2	cal							Yes
lrs20000006_02	Hg_B	00:42	15			LRS2	cal							Yes
lrs20000006_03	Hg_B	00:43	15			LRS2	cal							Yes
0009	UNe Slave Cal	00:48	852			HPF	cal							Yes
virus0000001_01	flat_ldls_long	00:50	15			VIRUS	cal							Yes
virus0000001_02	flat_ldls_long	00:51	15			VIRUS	cal							Yes
virus0000001_03	flat_ldls_long	00:52	15			VIRUS	cal							Yes
virus0000002_01	Cd-A	00:54	15			VIRUS	cal							Yes
virus0000002_02	Cd-A	00:55	15			VIRUS	cal							Yes
virus0000002_03	Cd-A	00:57	15			VIRUS	cal							Yes
virus0000003_01	Hg	00:58	15			VIRUS	cal							Yes
virus0000003_02	Hg	01:00	15			VIRUS	cal							Yes
virus0000003_03	Hg	01:01	15			VIRUS	cal							Yes
0010	twilight	01:23	298.2			HPF	cal							Yes
lrs20000007_01	skyflat	01:31	7			LRS2	cal							Yes
lrs20000008_01	skyflat	01:32	10			LRS2	cal							Yes
lrs20000009_01	skyflat	01:33	13			LRS2	cal							Yes
lrs20000010_01	skyflat	01:34	16			LRS2	cal							Yes
lrs20000011_01	skyflat	01:36	22			LRS2	cal							Yes
lrs20000012_01	skyflat	01:37	30			LRS2	cal							Yes
virus0000004_01	skyflat	01:40	7			VIRUS	cal							Yes
virus0000005_01	skyflat	01:41	10			VIRUS	cal							Yes
virus0000006_01	skyflat	01:42	14			VIRUS	cal							Yes
virus0000007_01	skyflat	01:44	18			VIRUS	cal							Yes
virus0000008_01	skyflat	01:45	26			VIRUS	cal							Yes
lrs20000013_01	bias	01:47	0			LRS2	cal							Yes
virus0000009_01	bias	01:47	0			VIRUS	cal							Yes
lrs20000013_02	bias	01:48	0			LRS2	cal							Yes
virus0000009_02	bias	01:48	0			VIRUS	cal							Yes
lrs20000013_03	bias	01:48	0			LRS2	cal							Yes
lrs20000013_04	bias	01:49	0			LRS2	cal							Yes
virus0000009_03	bias	01:49	0			VIRUS	cal							Yes
virus0000009_04	bias	01:50	0			VIRUS	cal							Yes
lrs20000013_05	bias	01:50	0			LRS2	cal							Yes
virus0000009_05	bias	01:51	0			VIRUS	cal							Yes
lrs20000013_06	bias	01:51	0			LRS2	cal							Yes
virus0000009_06	bias	01:51	0			VIRUS	cal							Yes
lrs20000013_07	bias	01:52	0			LRS2	cal							Yes
virus0000009_07	bias	01:52	0			VIRUS	cal							Yes
lrs20000013_08	bias	01:53	0			LRS2	cal							Yes
virus0000009_08	bias	01:53	0			VIRUS	cal							Yes
lrs20000013_09	bias	01:54	0			LRS2	cal							Yes
virus0000009_09	bias	01:54	0			VIRUS	cal							Yes
lrs20000013_10	bias	01:55	0			LRS2	cal							Yes
virus0000009_10	bias	01:55	0			VIRUS	cal							Yes
lrs20000013_11	bias	01:55	0			LRS2	cal							Yes
virus0000009_11	bias	01:56	0			VIRUS	cal							Yes
lrs20000014_01	dark	01:56	360			LRS2	cal							Yes
virus0000010_01	dark	01:57	360			VIRUS	cal							Yes
0011	test_drk_donotuse	02:09	10.7			HPF	cal							Yes
0012	parallel	02:10	969.1	2.8	PSU24-2-015	HPF	sci	1.35	0.76	20.03	0.71	108		Yes
virus0000011_01	parallel	02:10	3070.5			VIRUS	sci							Yes
0013	parallel	02:27	969.1	0.8	PSU24-2-015	HPF	sci	1.38	0.94	20.38	0.74	111		Yes
0014	LFC Cal	02:45	106.5			HPF	cal							Yes
virus0000012_01	HZ21_034_E	02:49	60	6.0		VIRUS	spec	1.48	0.79	21.89	0.74			Yes
virus0000012_02	HZ21_034_E	02:51	60	1.0		VIRUS	spec	1.51	0.74	21.86	0.75			Yes
virus0000012_03	HZ21_034_E	02:53	60	1.0		VIRUS	spec	1.44	0.71	21.88	0.77			Yes
0015	test_drk_donotuse	02:59	10.7			HPF	cal							Yes
0016	parallel	03:01	969.1	6.8	UT24-2-009	HPF	sci	1.38	0.79	20.13	0.90	193		Yes
virus0000013_01	parallel	03:01	3070.5			VIRUS	sci							Yes
0017	parallel	03:18	969.1	1.8	UT24-2-009	HPF	sci	1.36	0.70	20.10	0.87	184		Yes
0018	LFC Cal	03:36	106.5			HPF	cal							Yes
0019	LFC Cal	03:44	106.5			HPF	cal							Yes
0020	LFC Cal	03:46	106.5			HPF	cal							Yes
virus0000014_01	parallel	03:46	3000			VIRUS	sci							Yes
lrs20000015_01	parallel	03:46	2940	11.0	UT24-2-007	LRS2-B	sci	1.38	0.55	21.78	0.79		hit end of track. very faint and sparse field. ACQ exp time 45s !	Yes
0021	LFC Cal	03:48	106.5			HPF	cal							Yes
virus0000015_01	parallel	04:39	360	4.0	HET24-2-100	VIRUS	sci	1.46	0.62	21.73	0.76			Yes
virus0000015_02	parallel	04:46	360	1.0	HET24-2-100	VIRUS	sci	1.44	0.61	21.73	0.76			Yes
virus0000015_03	parallel	04:53	360	1.0	HET24-2-100	VIRUS	sci	1.46	0.65	21.74	0.74			Yes
0022	LFC Cal	05:03	106.5			HPF	cal							Yes
lrs20000016_01	parallel	05:04	1000			LRS2	sci							Yes
virus0000016_01	parallel	05:04	1000	4.3	UT24-2-003	VIRUS	sci	1.35	0.62	21.80	0.76			Yes
0023	LFC Cal	05:05	106.5			HPF	cal							Yes
0024	LFC Cal	05:07	106.5			HPF	cal							Yes
lrs20000016_02	parallel	05:22	1000			LRS2	sci							Yes
virus0000016_02	parallel	05:22	1000	1.3	UT24-2-003	VIRUS	sci	1.47	0.86	21.82	0.79			Yes
lrs20000016_03	parallel	05:39	1000			LRS2	sci							Yes
virus0000016_03	parallel	05:39	1000	1.3	UT24-2-003	VIRUS	sci	1.41	0.76	21.75	0.52			Yes
virus0000017_01	parallel	06:00	540	4.0	HET24-2-100	VIRUS	sci	1.41	0.76	21.74	0.36		clouds	No
virus0000017_02	parallel	06:10	540	1.0	HET24-2-100	VIRUS	sci	1.45	0.70	21.80	0.37			No
virus0000017_03	parallel	06:20	540	1.0	HET24-2-100	VIRUS	sci	1.45	0.65	21.84	0.48			No
0025	test_drk_donotuse	06:31	10.7			HPF	cal							No
0026	parallel	06:36	63.9	6.9	UT24-2-013	HPF	sci	1.71	0.96	19.74	0.69	538		Yes
virus0000018_01	parallel	06:36	451.5			VIRUS	sci							Yes
0027	parallel	06:38	63.9	0.9	UT24-2-013	HPF	sci	1.56	1.06	20.04	0.86	588		Yes
0028	parallel	06:39	63.9	-0.1	UT24-2-013	HPF	sci	1.56	1.11	19.98	0.86	544		Yes
0029	test_drk_donotuse	06:42	10.7			HPF	cal							Yes
0030	parallel	06:47	969.1	7.8	PSU24-2-015	HPF	sci	1.21	0.92	20.45	0.75	219		Yes
virus0000019_01	parallel	06:47	3070.5			VIRUS	sci							Yes
0031	parallel	07:05	969.1	0.8	PSU24-2-015	HPF	sci	1.28	0.90	20.55	0.69	253		Yes
0032	LFC Cal	07:22	106.5			HPF	cal							Yes
0033	test_drk_donotuse	07:25	10.7			HPF	cal							Yes
0034	parallel	07:28	969.1	6.8	PSU24-2-015	HPF	sci	1.34	0.69	20.61	0.52	92		Yes
virus0000020_01	parallel	07:28	3070.5			VIRUS	sci							Yes
0035	parallel	07:45	969.1	0.8	PSU24-2-015	HPF	sci	1.44	0.99	20.51	0.46	85		Yes
0036	LFC Cal	08:03	106.5			HPF	cal							Yes
virus0000021_01	parallel	08:06	600	5.0	HET24-2-100	VIRUS	sci	1.65	0.87	21.87	0.25		clouds	No
virus0000021_02	parallel	08:17	600	1.0	HET24-2-100	VIRUS	sci	1.73	1.13	21.82	0.15			No
virus0000021_03	parallel	08:28	0	2.0	HET24-2-100	VIRUS	sci	1.77	0.91	21.82	0.09			No
0037	test_drk_donotuse	08:37	10.7			HPF	cal							Yes
0038	parallel	08:38	969.1	9.8	UT24-2-004	HPF	sci	1.51	1.08	20.25	0.35	21	clouds	No
virus0000022_01	parallel	08:38	3070.5			VIRUS	sci							Yes
0039	parallel	08:55	969.1	0.8	UT24-2-004	HPF	sci	1.53	1.21	20.25	0.26	18		No
lrs20000017_01	dark	09:13	360			LRS2	cal							Yes
virus0000023_01	dark	09:13	360			VIRUS	cal							Yes
lrs20000017_02	dark	09:20	360			LRS2	cal							Yes
virus0000023_02	dark	09:20	360			VIRUS	cal							Yes
lrs20000017_03	dark	09:27	360			LRS2	cal							Yes
virus0000023_03	dark	09:27	360			VIRUS	cal							Yes
0040	LFC Cal	10:02	106.5			HPF	cal							Yes
virus0000024_01	parallel	10:03	300			VIRUS	sci							Yes
0041	LFC Cal	10:04	106.5			HPF	cal							Yes
lrs20000018_01	parallel	10:04	300	4.0	PSU24-2-008	LRS2-R	sci	1.75	1.02	21.09	0.91			P4
virus0000025_01	parallel	10:12	360	3.0	HET24-2-100	VIRUS	sci	1.68	0.90	22.03	0.85			Yes
virus0000025_02	parallel	10:19	360	1.0	HET24-2-100	VIRUS	sci	1.69	1.07	22.02	0.83			Yes
virus0000025_03	parallel	10:26	360	1.0	HET24-2-100	VIRUS	sci	1.72	1.34	22.00	0.84			Yes
0042	LFC Cal	10:35	106.5			HPF	cal							Yes
virus0000026_01	parallel	10:36	900			VIRUS	sci							Yes
0043	LFC Cal	10:37	106.5			HPF	cal							Yes
lrs20000019_01	parallel	10:37	900	5.0	UT24-2-006	LRS2-B	sci	1.80	1.17	22.05	0.66			Yes
0044	LFC Cal	10:39	106.5			HPF	cal							Yes
lrs20000020_01	BD+262606_056_W	10:56	60	4.0		LRS2	spec	1.93	1.13	21.99	0.74			Yes
lrs20000021_01	BD+262606_066_W	10:59	30	2.5		LRS2	spec	1.78	1.12	21.09	0.87			Yes
0045	LFC Cal	11:02	106.5			HPF	cal							Yes
0046	parallel	11:07	969.1	7.8	UT24-2-009	HPF	sci	1.72	1.21	20.23	0.81	106		Yes
virus0000027_01	parallel	11:07	3070.5			VIRUS	sci							Yes
0047	parallel	11:25	969.1	0.8	UT24-2-009	HPF	sci	1.59	1.10	19.95	0.79	115		Yes
lrs20000022_01	bias	11:43	0			LRS2	cal							Yes
virus0000028_01	bias	11:43	0			VIRUS	cal							Yes
virus0000029_01	Cd-A	11:48	15		ENG24-2-002	VIRUS	cal							Yes
virus0000030_01	Hg	11:49	15		ENG24-2-002	VIRUS	cal							Yes
0048	Dark	11:57	319.5			HPF	cal							Yes
0049	Quartz FCU	12:08	74.5			HPF	cal							Yes
0050	Quartz FCU	12:10	74.5			HPF	cal							Yes
0051	Quartz FCU	12:12	74.5			HPF	cal							Yes
0052	Quartz FCU	12:14	74.5			HPF	cal							Yes
0053	Quartz FCU	12:15	74.5			HPF	cal							Yes
0054	Quartz FCU	12:17	74.5			HPF	cal							Yes
0055	Quartz FCU	12:19	74.5			HPF	cal							Yes
0056	Alpha Bright Cal	12:21	85.2			HPF	cal							Yes
0057	Alpha Bright Cal	12:23	85.2			HPF	cal							Yes
0058	Alpha Bright Cal	12:25	85.2			HPF	cal							Yes
0059	Alpha Bright Cal	12:27	85.2			HPF	cal							Yes
0060	LFC FCU	12:30	106.5			HPF	cal							Yes
0061	LFC FCU	12:32	106.5			HPF	cal							Yes
0062	LFC FCU	12:34	106.5			HPF	cal							Yes
0063	LFC FCU	12:37	106.5			HPF	cal							Yes
0064	LFC FCU	12:39	106.5			HPF	cal							Yes
0065	LFC FCU	12:41	106.5			HPF	cal							Yes
0066	LFC Cal	12:44	106.5			HPF	cal							Yes
0067	LFC Cal	12:46	106.5			HPF	cal							Yes
0068	Etalon Cal	12:54	159.8			HPF	cal							Yes
0069	Etalon Cal	12:57	159.8			HPF	cal							Yes
0070	Etalon Cal	13:01	159.8			HPF	cal							Yes
0071	Etalon Cal	13:04	159.8			HPF	cal							Yes
0072	UNe Slave Cal	13:07	852			HPF	cal							Yes
0073	UNe Slave Cal	13:22	852			HPF	cal							Yes
0074	UNe Slave Cal	13:38	852			HPF	cal							Yes
0064	LFC Cal	23:04	106.5			HPF	cal							Yes
lrs20009900_01	bias	23:14	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	23:14	20			VIRUS	cal							Yes
virus0009901_01	bias	23:16	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	23:16	20			LRS2	cal							Yes
virus0009902_01	dark	23:18	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	23:19	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	23:20	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	23:22	15			LRS2	cal							Yes
0065	Dark	23:36	319.5			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	23:46	74.5			HPF	cal							Yes
0069	Quartz FCU	23:48	74.5			HPF	cal							Yes
0070	Quartz FCU	23:49	74.5			HPF	cal							Yes
0071	Quartz FCU	23:51	74.5			HPF	cal							Yes
0072	Quartz FCU	23:53	74.5			HPF	cal							Yes
0073	Alpha Bright Cal	23:55	85.2			HPF	cal							Yes
0074	Alpha Bright Cal	23:57	85.2			HPF	cal							Yes
0075	Alpha Bright Cal	23:59	85.2			HPF	cal							Yes