HET Night Report Reader

Civil Date	Ephemerides
2025-04-14	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:31	02:18	02:48	11:04	11:35	12:21	03:07	-
Night Length	8:16		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Stephen Odewahn	Nathan McReynolds

Overlaps		none

Other Personnel	Camilo Nino

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:24	15.3	14.8	11:45	twilight	10:21
Total Time Open					10:21

Program	Night Priority	Science
02:48	Science
05:49	Idle due to weather (clouds)
06:38	Science
07:17	Idle due to weather (clouds)
07:40	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
02:01	02:32	0.38	0.59	190	+3530	14.7	15.2	15.3	46	11	First of Night
08:18	08:27	1.24	1.78	160	+5260	11.5	13.0	13.3	58	14	Post-Observing
08:27	08:53	0.44	0.68	190	+5282	11.0	12.3	18.2	57	21	Stack/Re-stack
11:36	11:45	2.13	3.11	70	+6368	7.3	8.7	9.2	58	15	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
6468	04:41-05:14	00:33	hobs pushed exposure beyond end of track time.
6462	08:35-08:35	00:00	Truss temperature 10C warmer than internal temperature
6469	09:32-09:39	00:07	hobs picking objects that do not meet sky brightness constraints

TO Comments	none

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
lrs20000026_03	dark	00:02	360			LRS2	cal							Yes
virus0000023_03	dark	00:02	360			VIRUS	cal							Yes
lrs20000001_01	skyflat	01:36	7			LRS2	cal							Yes
lrs20000002_01	skyflat	01:37	10			LRS2	cal							Yes
lrs20000003_01	skyflat	01:38	13			LRS2	cal							Yes
lrs20000004_01	skyflat	01:40	16			LRS2	cal							Yes
lrs20000005_01	skyflat	01:41	22			LRS2	cal							Yes
lrs20000006_01	skyflat	01:42	30			LRS2	cal							Yes
virus0000001_01	skyflat	01:44	7			VIRUS	cal							Yes
virus0000002_01	skyflat	01:46	10			VIRUS	cal							Yes
virus0000003_01	skyflat	01:47	14			VIRUS	cal							Yes
virus0000004_01	skyflat	01:48	18			VIRUS	cal							Yes
virus0000005_01	skyflat	01:50	26			VIRUS	cal							Yes
0001	test_drk_donotuse	02:40	10.7			HPF	cal							Yes
0002	HR2966_tell_std	02:41	330.2	7.5		HPF	telluric	2.03		19.72	0.79			Yes
0003	LFC Cal	02:48	106.5			HPF	cal							Yes
0004	test_drk_donotuse	02:52	10.7			HPF	cal							Yes
0005	QID 1535	02:53	245	5.9	UT25-2-008	HPF	sci	1.91		19.84	0.85	341		Yes
virus0000006_01	parallel	02:53	2337			VIRUS	sci							Yes
0006	QID 1535	02:58	245	0.9	UT25-2-008	HPF	sci	1.94		19.83	0.85	340		Yes
0007	QID 1535	03:03	245	0.9	UT25-2-008	HPF	sci	2.00		19.76	0.85	346		Yes
0008	QID 1535	03:07	245	-0.1	UT25-2-008	HPF	sci	2.24		19.72	0.83	317		Yes
0009	QID 1535	03:12	245	0.9	UT25-2-008	HPF	sci	2.69		19.63	0.78	264		Yes
0010	QID 1535	03:17	245	0.9	UT25-2-008	HPF	sci	2.73		19.55	0.75	204		Yes
0011	QID 1535	03:21	245	-0.1	UT25-2-008	HPF	sci	2.49		19.54	0.77	221		Yes
0012	QID 1535	03:26	245	0.9	UT25-2-008	HPF	sci	2.09		19.50	0.76	246		Yes
0013	LFC Cal	03:34	106.5			HPF	cal							Yes
0014	test_drk_donotuse	03:39	10.7			HPF	cal							Yes
0015	QID 82	03:40	245	9.9	UT25-2-012	HPF	sci	1.96	2.39	19.20	0.76	441		Yes
virus0000007_01	parallel	03:40	1153			VIRUS	sci							Yes
0016	QID 82	03:45	245	0.9	UT25-2-012	HPF	sci	1.89	2.41	19.18	0.77	441		Yes
0017	QID 82	03:49	245	0.9	UT25-2-012	HPF	sci	1.82	1.98	19.10	0.76	450		Yes
0018	QID 82	03:54	245	-0.1	UT25-2-012	HPF	sci	1.79	1.78	18.92	0.71	434		Yes
0019	LFC Cal	04:00	106.5			HPF	cal							Yes
0020	test_drk_donotuse	04:03	10.7			HPF	cal							Yes
virus0000008_01	parallel	04:03	1959			VIRUS	sci							Yes
0021	QID 156	04:04	915.9	5.7	G25-2-002	HPF	sci	1.58	1.31	19.10	0.79	41		Yes
0022	QID 156	04:20	915.9	0.7	G25-2-002	HPF	sci	1.66	1.44	18.97	0.77	31		Yes
0023	LFC Cal	04:37	106.5			HPF	cal							Yes
0024	test_drk_donotuse	04:41	10.7			HPF	cal							Yes
0025	QID 2452	04:41	617.7	6.7	UT25-2-013	HPF	sci	1.81	1.25	18.80	0.83	44	new scheduling code pushed last exposure beyond end of track	No
virus0000009_01	parallel	04:41	1984			VIRUS	sci							Yes
0026	QID 2452	04:53	617.7	0.7	UT25-2-013	HPF	sci	1.76	1.49	18.76	0.82	35		No
0027	QID 2452	05:04	617.7	0.7	UT25-2-013	HPF	sci	1.62	1.25	18.72	0.84			No
0028	LFC Cal	05:16	106.5			HPF	cal							Yes
0029	LFC Cal	05:20	106.5			HPF	cal							Yes
virus0000010_01	parallel	05:20	300			VIRUS	sci							Yes
lrs20000007_01	QID 1966	05:20	300	6.0	UT25-2-018	LRS2-B	sci	2.08	1.69	19.14	0.79			P4
0030	LFC Cal	05:22	106.5			HPF	cal							Yes
0031	LFC Cal	05:26	106.5			HPF	cal							Yes
virus0000011_01	parallel	05:28	600			VIRUS	sci							Yes
lrs20000008_01	QID 1967	05:28	600	3.0	UT25-2-018	LRS2-R	sci	1.66	1.06	18.92	0.93			P4
0032	LFC Cal	05:29	106.5			HPF	cal							Yes
0033	LFC Cal	05:31	106.5			HPF	cal							Yes
0034	LFC Cal	05:33	106.5			HPF	cal							Yes
lrs20000009_01	BD+262606_056_E	05:44	60	6.0		LRS2	spec	1.58	1.18	18.63	0.68			Yes
lrs20000010_01	BD+262606_066_E	05:48	30	3.5		LRS2	spec	1.76	1.14	18.36	0.74			Yes
0035	LFC Cal	05:50	106.5			HPF	cal							Yes
0036	test_drk_donotuse	05:56	10.7			HPF	cal							Yes
0037	QID 155	05:57	915.9	7.7	G25-2-002	HPF	sci	1.64	1.14	18.90	0.87	41		No
virus0000012_01	parallel	05:57	1959			VIRUS	sci							Yes
0038	QID 155	06:13	915.9	0.7	G25-2-002	HPF	sci	1.71	0.89	17.82	0.47	18	lost guide stars to incoming heavy clouds	No
0039	LFC Cal	06:38	106.5			HPF	cal							Yes
0040	test_drk_donotuse	06:43	10.7			HPF	cal							Yes
0041	QID 1616	06:44	969.1	5.8	PSU25-2-009	HPF	sci	1.73	1.11	19.02	0.70	50		Yes
virus0000013_01	parallel	06:44	2047			VIRUS	sci							Yes
0042	QID 1616	07:01	969.1	0.8	PSU25-2-009	HPF	sci	1.78	1.54	19.00	0.70	57		Yes
0043	LFC Cal	07:19	106.5			HPF	cal							Yes
0044	LFC Cal	07:41	106.5			HPF	cal							Yes
0045	test_drk_donotuse	07:43	10.7			HPF	cal							Yes
0046	QID 2463	07:44	969.1	3.8	PSU25-2-014	HPF	sci	1.90	1.80	19.05	0.74	218		Yes
virus0000014_01	parallel	07:44	2047			VIRUS	sci							Yes
0047	QID 2463	08:01	969.1	1.8	PSU25-2-014	HPF	sci	2.06	1.63	19.02	0.71	187		Yes
0048	LFC Cal	08:54	106.5			HPF	cal							Yes
0049	test_drk_donotuse	08:58	10.7			HPF	cal							Yes
virus0000015_01	parallel	08:58	2047			VIRUS	sci							Yes
0050	QID 1511	08:59	969.1	5.8	PSU25-2-015	HPF	sci	1.63	1.18	19.05	0.86	143		Yes
0051	QID 1511	09:16	969.1	0.8	PSU25-2-015	HPF	sci	1.67	1.08	19.13	0.80	132		Yes
0052	LFC Cal	09:34	106.5			HPF	cal							Yes
0053	LFC Cal	09:41	106.5			HPF	cal							Yes
0054	QID 152	09:44	915.9	4.7	G25-2-002	HPF	sci	2.01	1.68	19.16	0.82	90		Yes
virus0000016_01	parallel	09:44	1959			VIRUS	sci							Yes
0055	QID 152	10:00	915.9	1.7	G25-2-002	HPF	sci	2.03	1.80	19.22	0.81	93		Yes
0056	LFC Cal	10:17	106.5			HPF	cal							Yes
0057	LFC Cal	10:21	106.5			HPF	cal							Yes
virus0000017_01	parallel	10:23	1959			VIRUS	sci							Yes
0058	QID 153	10:24	915.9	7.7	G25-2-002	HPF	sci	2.09	1.41	19.12	0.81	57		Yes
0059	QID 153	10:40	915.9	0.7	G25-2-002	HPF	sci	2.17	1.57	19.17	0.84	57		Yes
0060	LFC Cal	10:57	106.5			HPF	cal							Yes
0061	test_drk_donotuse	11:02	10.7			HPF	cal							Yes
0062	QID 1102	11:04	915.9	8.7	PSU25-2-010	HPF	sci	2.41	2.02	19.32	0.54	60		Yes
virus0000018_01	parallel	11:04	1959			VIRUS	sci							Yes
0063	QID 1102	11:20	915.9	1.7	PSU25-2-010	HPF	sci	2.70	2.14	19.07	0.60	67	sky brightness constraint not quite met, please check data quality	Yes
lrs20000011_01	bias	11:39	0			LRS2	cal							Yes
virus0000019_01	bias	11:39	0			VIRUS	cal							Yes
virus0000020_01	Cd-A	11:44	15		ENG25-2-002	VIRUS	cal							Yes
virus0000021_01	Hg	11:45	15		ENG25-2-002	VIRUS	cal							Yes
0064	Dark	11:53	319.5			HPF	cal							Yes
0065	Quartz FCU	12:04	74.5			HPF	cal							Yes
0066	Quartz FCU	12:06	74.5			HPF	cal							Yes
0067	Quartz FCU	12:07	74.5			HPF	cal							Yes
0068	Quartz FCU	12:09	74.5			HPF	cal							Yes
0069	Quartz FCU	12:11	74.5			HPF	cal							Yes
0070	Quartz FCU	12:13	74.5			HPF	cal							Yes
0071	Quartz FCU	12:15	74.5			HPF	cal							Yes
0072	Alpha Bright Cal	12:17	85.2			HPF	cal							Yes
0073	Alpha Bright Cal	12:19	85.2			HPF	cal							Yes
0074	Alpha Bright Cal	12:21	85.2			HPF	cal							Yes
0075	Alpha Bright Cal	12:23	85.2			HPF	cal							Yes
0076	LFC FCU	12:25	106.5			HPF	cal							Yes
0077	LFC FCU	12:28	106.5			HPF	cal							Yes
0078	LFC FCU	12:30	106.5			HPF	cal							Yes
0079	LFC FCU	12:32	106.5			HPF	cal							Yes
0080	LFC FCU	12:35	106.5			HPF	cal							Yes
0081	LFC FCU	12:37	106.5			HPF	cal							Yes
0082	LFC Cal	12:40	106.5			HPF	cal							Yes
0083	LFC Cal	12:42	106.5			HPF	cal							Yes
0084	Etalon Cal	12:50	159.8			HPF	cal							Yes
0085	Etalon Cal	12:53	159.8			HPF	cal							Yes
0086	Etalon Cal	12:56	159.8			HPF	cal							Yes
0087	Etalon Cal	12:59	159.8			HPF	cal							Yes
0088	UNe Slave Cal	13:03	426			HPF	cal							Yes
0089	UNe Slave Cal	13:11	426			HPF	cal							Yes
0090	UNe Slave Cal	13:19	426			HPF	cal							Yes
0091	UNe Slave Cal	13:26	426			HPF	cal							Yes
0092	UNe Slave Cal	13:34	426			HPF	cal							Yes
0093	UNe Slave Cal	13:42	426			HPF	cal							Yes
0077	LFC Cal	21:27	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:56	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:56	20			VIRUS	cal							Yes
virus0009901_01	bias	21:58	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	21:58	20			LRS2	cal							Yes
virus0009902_01	dark	22:00	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:01	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:02	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:04	15			LRS2	cal							Yes
0078	Dark	22:12	319.5			HPF	cal							Yes
0079	Quartz FCU	22:18	74.5			HPF	cal							Yes
0080	Quartz FCU	22:20	74.5			HPF	cal							Yes
0081	Quartz FCU	22:22	74.5			HPF	cal							Yes
0082	Quartz FCU	22:24	74.5			HPF	cal							Yes
0083	Quartz FCU	22:25	74.5			HPF	cal							Yes
0084	Quartz FCU	22:27	74.5			HPF	cal							Yes
0085	Quartz FCU	22:29	74.5			HPF	cal							Yes
0086	Alpha Bright Cal	22:31	85.2			HPF	cal							Yes
0087	Alpha Bright Cal	22:33	85.2			HPF	cal							Yes
0088	Alpha Bright Cal	22:35	85.2			HPF	cal							Yes
0089	Alpha Bright Cal	22:37	85.2			HPF	cal							Yes
0090	LFC FCU	22:40	106.5			HPF	cal							Yes
0091	LFC FCU	22:42	106.5			HPF	cal							Yes
0092	LFC Cal	22:45	106.5			HPF	cal							Yes
0093	LFC Cal	22:47	106.5			HPF	cal							Yes
0094	Etalon Cal	22:50	159.8			HPF	cal							Yes
0095	UNe Slave Cal	22:53	426			HPF	cal							Yes
lrs20000019_01	flat_Qth_R	22:54	15			LRS2	cal							Yes
lrs20000019_02	flat_Qth_R	22:55	15			LRS2	cal							Yes
lrs20000019_03	flat_Qth_R	22:57	15			LRS2	cal							Yes
lrs20000019_04	flat_Qth_R	22:58	15			LRS2	cal							Yes
lrs20000019_05	flat_Qth_R	22:59	15			LRS2	cal							Yes
lrs20000020_01	flat_ldls_long_B	23:00	20			LRS2	cal							Yes
0096	UNe Slave Cal	23:01	426			HPF	cal							Yes
lrs20000020_02	flat_ldls_long_B	23:02	20			LRS2	cal							Yes
lrs20000020_03	flat_ldls_long_B	23:03	20			LRS2	cal							Yes
lrs20000021_01	Cd-A_B	23:04	38			LRS2	cal							Yes
lrs20000021_02	Cd-A_B	23:06	38			LRS2	cal							Yes
lrs20000021_03	Cd-A_B	23:08	38			LRS2	cal							Yes
0097	UNe Slave Cal	23:09	426			HPF	cal							Yes
lrs20000022_01	FeAr_R	23:09	15			LRS2	cal							Yes
lrs20000022_02	FeAr_R	23:10	15			LRS2	cal							Yes
lrs20000022_03	FeAr_R	23:12	15			LRS2	cal							Yes
lrs20000023_01	Hg_R	23:13	20			LRS2	cal							Yes
lrs20000023_02	Hg_R	23:14	20			LRS2	cal							Yes
lrs20000023_03	Hg_R	23:16	20			LRS2	cal							Yes
0098	UNe Slave Cal	23:17	426			HPF	cal							Yes
lrs20000024_01	Hg_B	23:17	15			LRS2	cal							Yes
lrs20000024_02	Hg_B	23:18	15			LRS2	cal							Yes
lrs20000024_03	Hg_B	23:19	15			LRS2	cal							Yes
0099	UNe Slave Cal	23:25	426			HPF	cal							Yes
virus0000019_01	flat_ldls_long	23:26	15			VIRUS	cal							Yes
virus0000019_02	flat_ldls_long	23:27	15			VIRUS	cal							Yes
virus0000019_03	flat_ldls_long	23:29	15			VIRUS	cal							Yes
virus0000020_01	Cd-A	23:30	15			VIRUS	cal							Yes
virus0000020_02	Cd-A	23:32	15			VIRUS	cal							Yes
0100	UNe Slave Cal	23:32	426			HPF	cal							Yes
virus0000020_03	Cd-A	23:33	15			VIRUS	cal							Yes
virus0000021_01	Hg	23:34	15			VIRUS	cal							Yes
virus0000021_02	Hg	23:36	15			VIRUS	cal							Yes
virus0000021_03	Hg	23:37	15			VIRUS	cal							Yes
lrs20000025_01	bias	23:39	0			LRS2	cal							Yes
virus0000022_01	bias	23:39	0			VIRUS	cal							Yes
lrs20000025_02	bias	23:39	0			LRS2	cal							Yes
virus0000022_02	bias	23:39	0			VIRUS	cal							Yes
lrs20000025_03	bias	23:40	0			LRS2	cal							Yes
virus0000022_03	bias	23:40	0			VIRUS	cal							Yes
lrs20000025_04	bias	23:41	0			LRS2	cal							Yes
virus0000022_04	bias	23:41	0			VIRUS	cal							Yes
lrs20000025_05	bias	23:42	0			LRS2	cal							Yes
virus0000022_05	bias	23:42	0			VIRUS	cal							Yes
lrs20000025_06	bias	23:43	0			LRS2	cal							Yes
virus0000022_06	bias	23:43	0			VIRUS	cal							Yes
lrs20000025_07	bias	23:44	0			LRS2	cal							Yes
virus0000022_07	bias	23:44	0			VIRUS	cal							Yes
lrs20000025_08	bias	23:44	0			LRS2	cal							Yes
virus0000022_08	bias	23:45	0			VIRUS	cal							Yes
lrs20000025_09	bias	23:45	0			LRS2	cal							Yes
virus0000022_09	bias	23:46	0			VIRUS	cal							Yes
lrs20000025_10	bias	23:46	0			LRS2	cal							Yes
virus0000022_10	bias	23:46	0			VIRUS	cal							Yes
lrs20000025_11	bias	23:47	0			LRS2	cal							Yes
virus0000022_11	bias	23:47	0			VIRUS	cal							Yes
lrs20000026_01	dark	23:48	360			LRS2	cal							Yes
virus0000023_01	dark	23:48	360			VIRUS	cal							Yes
lrs20000026_02	dark	23:55	360			LRS2	cal							Yes
virus0000023_02	dark	23:55	360			VIRUS	cal							Yes