HET Night Report Reader

Civil Date	Ephemerides
2024-12-25	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	00:09	00:58	01:28	12:26	12:55	13:44	09:51	-
Night Length	10:58		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
23:58	13.3	11.5	06:52	dust	06:54
08:52	7.7	7.7	10:11	wind	01:19
Total Time Open					8:13

Program	Night Priority	Science
01:28	Science
06:10	Idle due to weather (high dust count)
09:36	Science
10:08	Idle due to weather (high wind speed)

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
00:36	01:13	0.47	0.71	215	+3879	13.1	11.8	11.7	206	8	First of Night
↪ Comments			set HET exposure to 1/2000
08:52	09:36	0.53	0.83	185	+6064	7.0	7.2	7.3	286	27	Stack/Re-stack

Problem Reports					no PRs

TO Comments	Clear night but bad seeing and dust. Closed by wind in last couple of hours.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
0001	twilight	00:06	298.2			HPF	cal							Yes
lrs20000001_01	skyflat	00:14	7			LRS2	cal							Yes
lrs20000002_01	skyflat	00:15	10			LRS2	cal							Yes
lrs20000003_01	skyflat	00:16	13			LRS2	cal							Yes
lrs20000004_01	skyflat	00:17	16			LRS2	cal							Yes
lrs20000005_01	skyflat	00:19	22			LRS2	cal							Yes
lrs20000006_01	skyflat	00:20	30			LRS2	cal							Yes
virus0000001_01	skyflat	00:23	7			VIRUS	cal							Yes
virus0000002_01	skyflat	00:24	10			VIRUS	cal							Yes
virus0000003_01	skyflat	00:26	14			VIRUS	cal							Yes
virus0000004_01	skyflat	00:27	18			VIRUS	cal							Yes
virus0000005_01	skyflat	00:28	26			VIRUS	cal							Yes
lrs20000007_01	bias	00:30	0			LRS2	cal							Yes
virus0000006_01	bias	00:30	0			VIRUS	cal							Yes
lrs20000007_02	bias	00:31	0			LRS2	cal							Yes
virus0000006_02	bias	00:31	0			VIRUS	cal							Yes
lrs20000007_03	bias	00:32	0			LRS2	cal							Yes
virus0000006_03	bias	00:32	0			VIRUS	cal							Yes
lrs20000007_04	bias	00:33	0			LRS2	cal							Yes
virus0000006_04	bias	00:33	0			VIRUS	cal							Yes
lrs20000007_05	bias	00:34	0			LRS2	cal							Yes
virus0000006_05	bias	00:34	0			VIRUS	cal							Yes
lrs20000007_06	bias	00:34	0			LRS2	cal							Yes
virus0000006_06	bias	00:35	0			VIRUS	cal							Yes
lrs20000007_07	bias	00:35	0			LRS2	cal							Yes
virus0000006_07	bias	00:36	0			VIRUS	cal							Yes
lrs20000007_08	bias	00:36	0			LRS2	cal							Yes
virus0000006_08	bias	00:36	0			VIRUS	cal							Yes
lrs20000007_09	bias	00:37	0			LRS2	cal							Yes
virus0000006_09	bias	00:37	0			VIRUS	cal							Yes
lrs20000007_10	bias	00:38	0			LRS2	cal							Yes
virus0000006_10	bias	00:38	0			VIRUS	cal							Yes
lrs20000007_11	bias	00:39	0			LRS2	cal							Yes
virus0000006_11	bias	00:39	0			VIRUS	cal							Yes
0002	LFC Cal	00:41	106.5			HPF	cal							Yes
0003	LFC Cal	00:43	106.5			HPF	cal							Yes
0004	LFC Cal	00:45	106.5			HPF	cal							Yes
0005	LFC Cal	01:14	106.5			HPF	cal							Yes
0006	parallel	01:19	213	6.5	UT25-1-012	HPF	sci	1.54	0.86	19.95	0.86	354		Yes
0007	LFC Cal	01:24	106.5			HPF	cal							Yes
virus0000007_01	parallel	01:27	825			VIRUS	sci							Yes
0008	parallel	01:28	766.8	4.2	UT25-1-012	HPF	sci	1.39	0.77	19.35	0.93	103		Yes
0009	LFC Cal	01:42	106.5			HPF	cal							Yes
0010	test_drk_donotuse	01:45	10.7			HPF	cal							Yes
virus0000008_01	parallel	01:46	1984			VIRUS	sci							Yes
0011	parallel	01:47	617.7	6.7	UT25-1-025	HPF	sci	1.62	0.82	19.99	0.69	50		Yes
0012	parallel	01:58	617.7	0.7	UT25-1-025	HPF	sci	1.58	0.83	20.01	0.72	61		Yes
0013	parallel	02:09	617.7	0.7	UT25-1-025	HPF	sci	1.62	0.84	20.02	0.72	60		Yes
0014	LFC Cal	02:21	106.5			HPF	cal							Yes
virus0000009_01	parallel	02:25	480	6.0	PSU25-1-009	VIRUS	sci	1.73	0.94	21.73	0.80			Yes
virus0000009_02	parallel	02:34	480	1.0	PSU25-1-009	VIRUS	sci	1.80	0.95	21.74	0.75			Yes
virus0000009_03	parallel	02:43	480	1.0	PSU25-1-009	VIRUS	sci	1.91	0.99	21.72	0.79			Yes
virus0000010_01	parallel	02:55	480	4.0	PSU25-1-009	VIRUS	sci	1.96	1.21	21.84	1.05			Yes
virus0000010_02	parallel	03:04	480	1.0	PSU25-1-009	VIRUS	sci	2.06	1.12	21.88	0.99			Yes
virus0000010_03	parallel	03:14	480	2.0	PSU25-1-009	VIRUS	sci	2.07	1.23	21.87	0.93			Yes
lrs20000008_01	HD37725_056_E	03:30	15	7.8		LRS2	spec	2.40	1.43	21.50	0.76			Yes
lrs20000009_01	HD37725_066_E	03:33	15	3.8		LRS2	spec	2.25	1.33	20.74	0.72			Yes
virus0000011_01	parallel	03:41	900			VIRUS	sci							Yes
0015	LFC Cal	03:42	106.5			HPF	cal							Yes
lrs20000010_01	parallel	03:42	900	8.0	PSU25-1-007	LRS2-B	sci	2.05	1.22	21.69	0.90			Yes
0016	LFC Cal	03:44	106.5			HPF	cal							Yes
0017	LFC Cal	03:46	106.5			HPF	cal							Yes
virus0000011_02	parallel	03:58	900			VIRUS	sci							Yes
lrs20000010_02	parallel	03:58	900	1.0	PSU25-1-007	LRS2-B	sci	2.23	1.17	21.71	0.89			Yes
virus0000011_03	parallel	04:14	900			VIRUS	sci							Yes
lrs20000010_03	parallel	04:14	900	1.0	PSU25-1-007	LRS2-B	sci	2.37	1.50	21.70	0.88			Yes
0018	LFC Cal	04:30	106.5			HPF	cal							Yes
0019	parallel	04:34	915.9	4.7	G25-1-002	HPF	sci	2.15	1.28	20.20	0.79	98		Yes
virus0000012_01	parallel	04:34	1959			VIRUS	sci							Yes
0020	parallel	04:50	915.9	1.7	G25-1-002	HPF	sci	2.21	1.37	20.18	0.75	81		Yes
0021	LFC Cal	05:07	106.5			HPF	cal							Yes
0022	test_drk_donotuse	05:10	10.7			HPF	cal							Yes
0023	HR615_tell_std	05:12	330.2	6.5		HPF	telluric	2.43	1.38	20.01	0.89			Yes
virus0000013_01	parallel	05:23	300			VIRUS	sci							Yes
lrs20000011_01	parallel	05:23	300	5.0	PSU25-1-005	LRS2-R	sci	2.54	1.35	20.72	0.93			P4
0024	LFC Cal	05:24	106.5			HPF	cal							Yes
0025	LFC Cal	05:26	106.5			HPF	cal							Yes
0026	test_drk_donotuse	05:30	10.7			HPF	cal							Yes
0027	parallel	05:34	330.2	6.5	PSU25-1-016	HPF	sci	2.29	1.40	20.17	0.69	210		Yes
virus0000014_01	parallel	05:34	2203			VIRUS	sci							Yes
0028	parallel	05:40	330.2	0.5	PSU25-1-016	HPF	sci	2.40	1.36	20.17	0.71	208		Yes
0029	parallel	05:46	330.2	0.5	PSU25-1-016	HPF	sci	2.53	1.44	20.12	0.72	215		Yes
0030	parallel	05:53	330.2	0.5	PSU25-1-016	HPF	sci	2.53	1.47	20.16	0.73	222		Yes
0031	parallel	05:59	330.2	0.5	PSU25-1-016	HPF	sci	2.22	1.40	20.16	0.72	246		Yes
0032	parallel	06:05	330.2	0.5	PSU25-1-016	HPF	sci	2.04	1.29	20.18	0.72	254		Yes
0033	LFC Cal	06:12	106.5			HPF	cal							Yes
0034	LFC Cal	06:16	106.5			HPF	cal							Yes
virus0000015_01	parallel	06:16	1500			VIRUS	sci							Yes
lrs20000012_01	parallel	06:16	1500	6.0	UT25-1-007	LRS2-B	sci	2.60	1.57	21.80	0.78		second exposure aborted by weather - telescope closed	No
0035	LFC Cal	06:19	106.5			HPF	cal							Yes
0036	LFC Cal	06:21	106.5			HPF	cal							Yes
virus0000015_02	parallel	06:42	1500			VIRUS	sci							Yes
lrs20000012_02	parallel	06:42	480	1.0	UT25-1-007	LRS2-B	sci	2.52	1.33	21.85	0.78			No
virus0000016_01	dark	06:55	360		ENG25-1-004	VIRUS	cal							Yes
virus0000016_02	dark	07:01	360		ENG25-1-004	VIRUS	cal							Yes
virus0000016_03	dark	07:08	360		ENG25-1-004	VIRUS	cal							Yes
virus0000016_04	dark	07:15	360		ENG25-1-004	VIRUS	cal							Yes
virus0000016_05	dark	07:22	360		ENG25-1-004	VIRUS	cal							Yes
virus0000016_06	dark	07:29	360		ENG25-1-004	VIRUS	cal							Yes
virus0000016_07	dark	07:36	360		ENG25-1-004	VIRUS	cal							Yes
virus0000016_08	dark	07:43	360		ENG25-1-004	VIRUS	cal							Yes
virus0000016_09	dark	07:49	360		ENG25-1-004	VIRUS	cal							Yes
virus0000016_10	dark	07:56	360		ENG25-1-004	VIRUS	cal							Yes
lrs20000013_01	dark	08:04	1800		ENG25-1-002	LRS2	cal							Yes
lrs20000013_02	dark	08:35	1800		ENG25-1-002	LRS2	cal							Yes
lrs20000013_03	dark	09:06	1800		ENG25-1-002	LRS2	cal							Yes
virus0000017_01	parallel	09:42	1500			VIRUS	sci							Yes
0037	LFC Cal	09:43	106.5			HPF	cal							Yes
lrs20000014_01	parallel	09:43	1500	7.0	PSU25-1-003	LRS2-R	sci	2.83		20.68	0.94			Yes
0038	LFC Cal	09:45	106.5			HPF	cal							Yes
0039	LFC Cal	09:47	106.5			HPF	cal							Yes
0040	LFC Cal	10:09	106.5			HPF	cal							Yes
0041	LFC Cal	10:12	106.5			HPF	cal							Yes
0042	LFC Cal	10:14	106.5			HPF	cal							Yes
lrs20000017_01	FeAr_long_R	11:19	65		ENG25-1-002	LRS2	cal							Yes
lrs20000017_02	FeAr_long_R	11:21	65		ENG25-1-002	LRS2	cal							Yes
lrs20000017_03	FeAr_long_R	11:23	65		ENG25-1-002	LRS2	cal							Yes
lrs20000017_04	FeAr_long_R	11:25	65		ENG25-1-002	LRS2	cal							Yes
lrs20000018_01	FeAr_long_B	11:30	150		ENG25-1-002	LRS2	cal							Yes
lrs20000018_02	FeAr_long_B	11:33	150		ENG25-1-002	LRS2	cal							Yes
lrs20000018_03	FeAr_long_B	11:37	150		ENG25-1-002	LRS2	cal							Yes
lrs20000018_04	FeAr_long_B	11:40	150		ENG25-1-002	LRS2	cal							Yes
lrs20000019_01	bias	11:48	0			LRS2	cal							Yes
virus0000018_01	bias	11:49	0			VIRUS	cal							Yes
virus0000019_01	Cd-A	11:53	15		ENG25-1-002	VIRUS	cal							Yes
virus0000020_01	Hg	11:55	15		ENG25-1-002	VIRUS	cal							Yes
0043	Dark	12:05	319.5			HPF	cal							Yes
0044	Quartz FCU	12:17	74.5			HPF	cal							Yes
0045	Quartz FCU	12:19	74.5			HPF	cal							Yes
0046	Quartz FCU	12:20	74.5			HPF	cal							Yes
0047	Quartz FCU	12:22	74.5			HPF	cal							Yes
0048	Quartz FCU	12:24	74.5			HPF	cal							Yes
0049	Quartz FCU	12:26	74.5			HPF	cal							Yes
0050	Quartz FCU	12:28	74.5			HPF	cal							Yes
0051	Alpha Bright Cal	12:31	85.2			HPF	cal							Yes
0052	Alpha Bright Cal	12:33	85.2			HPF	cal							Yes
0053	Alpha Bright Cal	12:35	85.2			HPF	cal							Yes
0054	Alpha Bright Cal	12:37	85.2			HPF	cal							Yes
0055	LFC FCU	12:39	106.5			HPF	cal							Yes
0056	LFC FCU	12:42	106.5			HPF	cal							Yes
0057	LFC FCU	12:44	106.5			HPF	cal							Yes
0058	LFC FCU	12:46	106.5			HPF	cal							Yes
0059	LFC FCU	12:49	106.5			HPF	cal							Yes
0060	LFC FCU	12:51	106.5			HPF	cal							Yes
0061	LFC Cal	12:54	106.5			HPF	cal							Yes
0062	LFC Cal	12:56	106.5			HPF	cal							Yes
0063	Etalon Cal	13:05	159.8			HPF	cal							Yes
0064	Etalon Cal	13:08	159.8			HPF	cal							Yes
0065	Etalon Cal	13:11	159.8			HPF	cal							Yes
0066	Etalon Cal	13:15	159.8			HPF	cal							Yes
0067	UNe Slave Cal	13:18	426			HPF	cal							Yes
0068	UNe Slave Cal	13:26	426			HPF	cal							Yes
0069	UNe Slave Cal	13:34	426			HPF	cal							Yes
0103	LFC Cal	21:42	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:59	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:59	20			VIRUS	cal							Yes
virus0009901_01	bias	22:01	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	22:01	20			LRS2	cal							Yes
virus0009902_01	dark	22:03	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:04	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:05	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:07	15			LRS2	cal							Yes
0104	Dark	22:10	319.5			HPF	cal							Yes
0105	Quartz FCU	22:17	74.5			HPF	cal							Yes
0106	Quartz FCU	22:19	74.5			HPF	cal							Yes
0107	Quartz FCU	22:20	74.5			HPF	cal							Yes
0108	Quartz FCU	22:22	74.5			HPF	cal							Yes
0109	Quartz FCU	22:24	74.5			HPF	cal							Yes
0110	Quartz FCU	22:26	74.5			HPF	cal							Yes
0111	Quartz FCU	22:27	74.5			HPF	cal							Yes
0112	Alpha Bright Cal	22:30	85.2			HPF	cal							Yes
0113	Alpha Bright Cal	22:32	85.2			HPF	cal							Yes
0114	Alpha Bright Cal	22:34	85.2			HPF	cal							Yes
0115	Alpha Bright Cal	22:36	85.2			HPF	cal							Yes
0116	LFC FCU	22:39	106.5			HPF	cal							Yes
0117	LFC FCU	22:41	106.5			HPF	cal							Yes
0118	LFC Cal	22:44	106.5			HPF	cal							Yes
0119	LFC Cal	22:46	106.5			HPF	cal							Yes
0120	Etalon Cal	22:49	159.8			HPF	cal							Yes
0121	UNe Slave Cal	22:53	426			HPF	cal							Yes
lrs20000024_01	flat_Qth_R	22:53	15			LRS2	cal							Yes
lrs20000024_02	flat_Qth_R	22:54	15			LRS2	cal							Yes
lrs20000024_03	flat_Qth_R	22:56	15			LRS2	cal							Yes
lrs20000024_04	flat_Qth_R	22:57	15			LRS2	cal							Yes
lrs20000024_05	flat_Qth_R	22:58	15			LRS2	cal							Yes
lrs20000025_01	flat_ldls_long_B	22:59	20			LRS2	cal							Yes
0122	UNe Slave Cal	23:00	426			HPF	cal							Yes
lrs20000025_02	flat_ldls_long_B	23:01	20			LRS2	cal							Yes
lrs20000025_03	flat_ldls_long_B	23:02	20			LRS2	cal							Yes
lrs20000026_01	Cd-A_B	23:03	38			LRS2	cal							Yes
lrs20000026_02	Cd-A_B	23:05	38			LRS2	cal							Yes
lrs20000026_03	Cd-A_B	23:07	38			LRS2	cal							Yes
lrs20000027_01	FeAr_R	23:08	15			LRS2	cal							Yes
0123	UNe Slave Cal	23:09	426			HPF	cal							Yes
lrs20000027_02	FeAr_R	23:09	15			LRS2	cal							Yes
lrs20000027_03	FeAr_R	23:11	15			LRS2	cal							Yes
lrs20000028_01	Hg_R	23:12	20			LRS2	cal							Yes
lrs20000028_02	Hg_R	23:13	20			LRS2	cal							Yes
lrs20000028_03	Hg_R	23:14	20			LRS2	cal							Yes
lrs20000029_01	Hg_B	23:16	15			LRS2	cal							Yes
0124	UNe Slave Cal	23:17	426			HPF	cal							Yes
lrs20000029_02	Hg_B	23:17	15			LRS2	cal							Yes
lrs20000029_03	Hg_B	23:18	15			LRS2	cal							Yes
0125	UNe Slave Cal	23:25	426			HPF	cal							Yes
virus0000032_01	flat_ldls_long	23:25	15			VIRUS	cal							Yes
virus0000032_02	flat_ldls_long	23:26	15			VIRUS	cal							Yes
virus0000032_03	flat_ldls_long	23:28	15			VIRUS	cal							Yes
virus0000033_01	Cd-A	23:29	15			VIRUS	cal							Yes
virus0000033_02	Cd-A	23:30	15			VIRUS	cal							Yes
virus0000033_03	Cd-A	23:32	15			VIRUS	cal							Yes
0126	UNe Slave Cal	23:33	426			HPF	cal							Yes
virus0000034_01	Hg	23:33	15			VIRUS	cal							Yes
virus0000034_02	Hg	23:35	15			VIRUS	cal							Yes
virus0000034_03	Hg	23:36	15			VIRUS	cal							Yes
lrs20000030_01	dark	23:37	360			LRS2	cal							Yes
virus0000035_01	dark	23:37	360			VIRUS	cal							Yes
lrs20000030_02	dark	23:44	360			LRS2	cal							Yes
virus0000035_02	dark	23:44	360			VIRUS	cal							Yes
lrs20000030_03	dark	23:51	360			LRS2	cal							Yes
virus0000035_03	dark	23:51	360			VIRUS	cal							Yes