HET Night Report Reader

Civil Date	Ephemerides
2025-11-30	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	00:02	00:50	01:19	12:11	12:40	13:29	-	09:52
Night Length	10:52		Sunset Temperature

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

Overlaps
TO Overlap	RA Overlap
Amy Westfall	Justen Pautzke

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
00:00	2.7	7.1	02:13	clouds	02:13
06:33	10.3	10.5	12:46	twilight	06:13
Total Time Open					8:26

Program	Night Priority	Science
01:19	Idle due to weather (clouds)
07:04	Science
08:49	Idle due to weather (clouds)
09:40	Science
09:51	Engineering (hpf)
10:00	Science
11:47	Idle due to weather (clouds)
11:56	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
00:27	01:06	0.43	0.67	-67	+1333	7.6	7.9	7.7	225	11	First of Night
06:33	07:03	0.49	0.77	-32	+416	10.3	10.7	10.7	205	17	Stack/Re-stack
12:37	12:43	0.48	0.86	-212	+642	10.2	10.8	10.8	259	13	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
5588	09:36-09:45	00:09	PFIP crashed.
6599	08:49-09:33, 09:51-10:24	00:44	HPF lost comm with TCS

TO Comments	Clouds for the first half. Suckers holes then clear for rest.

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	00:06	7			LRS2	cal							Yes
lrs20000002_01	skyflat	00:07	10			LRS2	cal							Yes
lrs20000003_01	skyflat	00:09	13			LRS2	cal							Yes
lrs20000004_01	skyflat	00:10	16			LRS2	cal							Yes
lrs20000005_01	skyflat	00:11	22			LRS2	cal							Yes
lrs20000006_01	skyflat	00:12	30			LRS2	cal							Yes
virus0000001_01	skyflat	00:15	7			VIRUS	cal							Yes
virus0000002_01	skyflat	00:17	10			VIRUS	cal							Yes
virus0000003_01	skyflat	00:18	14			VIRUS	cal							Yes
virus0000004_01	skyflat	00:19	18			VIRUS	cal							Yes
virus0000005_01	skyflat	00:21	26			VIRUS	cal							Yes
lrs20000007_01	flat_Qth_R	00:24	15			LRS2	cal							Yes
lrs20000007_02	flat_Qth_R	00:25	15			LRS2	cal							Yes
lrs20000007_03	flat_Qth_R	00:26	15			LRS2	cal							Yes
lrs20000007_04	flat_Qth_R	00:27	15			LRS2	cal							Yes
lrs20000007_05	flat_Qth_R	00:29	15			LRS2	cal							Yes
lrs20000008_01	flat_ldls_long_B	00:30	20			LRS2	cal							Yes
lrs20000008_02	flat_ldls_long_B	00:31	20			LRS2	cal							Yes
lrs20000008_03	flat_ldls_long_B	00:32	20			LRS2	cal							Yes
lrs20000009_01	Cd-A_B	00:34	29			LRS2	cal							Yes
lrs20000009_02	Cd-A_B	00:35	29			LRS2	cal							Yes
lrs20000009_03	Cd-A_B	00:37	29			LRS2	cal							Yes
lrs20000010_01	FeAr_R	00:38	15			LRS2	cal							Yes
lrs20000010_02	FeAr_R	00:40	15			LRS2	cal							Yes
lrs20000010_03	FeAr_R	00:41	15			LRS2	cal							Yes
lrs20000011_01	Hg_R	00:42	20			LRS2	cal							Yes
lrs20000011_02	Hg_R	00:43	20			LRS2	cal							Yes
lrs20000011_03	Hg_R	00:45	20			LRS2	cal							Yes
lrs20000012_01	Hg_B	00:46	15			LRS2	cal							Yes
lrs20000012_02	Hg_B	00:47	15			LRS2	cal							Yes
lrs20000012_03	Hg_B	00:48	15			LRS2	cal							Yes
virus0000006_01	flat_ldls_long	00:55	15			VIRUS	cal							Yes
virus0000006_02	flat_ldls_long	00:56	15			VIRUS	cal							Yes
virus0000006_03	flat_ldls_long	00:58	15			VIRUS	cal							Yes
virus0000007_01	Cd-A	00:59	15			VIRUS	cal							Yes
virus0000007_02	Cd-A	01:01	15			VIRUS	cal							Yes
virus0000007_03	Cd-A	01:02	15			VIRUS	cal							Yes
virus0000008_01	Hg	01:03	15			VIRUS	cal							Yes
virus0000008_02	Hg	01:05	15			VIRUS	cal							Yes
virus0000008_03	Hg	01:06	15			VIRUS	cal							Yes
lrs20000013_01	bias	01:08	0			LRS2	cal							Yes
virus0000009_01	bias	01:08	0			VIRUS	cal							Yes
lrs20000013_02	bias	01:08	0			LRS2	cal							Yes
virus0000009_02	bias	01:09	0			VIRUS	cal							Yes
lrs20000013_03	bias	01:09	0			LRS2	cal							Yes
virus0000009_03	bias	01:10	0			VIRUS	cal							Yes
lrs20000013_04	bias	01:10	0			LRS2	cal							Yes
virus0000009_04	bias	01:10	0			VIRUS	cal							Yes
lrs20000013_05	bias	01:11	0			LRS2	cal							Yes
virus0000009_05	bias	01:11	0			VIRUS	cal							Yes
lrs20000013_06	bias	01:12	0			LRS2	cal							Yes
virus0000009_06	bias	01:12	0			VIRUS	cal							Yes
lrs20000013_07	bias	01:13	0			LRS2	cal							Yes
virus0000009_07	bias	01:13	0			VIRUS	cal							Yes
lrs20000013_08	bias	01:14	0			LRS2	cal							Yes
virus0000009_08	bias	01:14	0			VIRUS	cal							Yes
lrs20000013_09	bias	01:14	0			LRS2	cal							Yes
virus0000009_09	bias	01:15	0			VIRUS	cal							Yes
lrs20000013_10	bias	01:15	0			LRS2	cal							Yes
virus0000009_10	bias	01:16	0			VIRUS	cal							Yes
lrs20000013_11	bias	01:16	0			LRS2	cal							Yes
virus0000009_11	bias	01:17	0			VIRUS	cal							Yes
lrs20000014_01	dark	01:17	360			LRS2	cal							Yes
virus0000010_01	dark	01:17	360			VIRUS	cal							Yes
lrs20000014_02	dark	01:24	360			LRS2	cal							Yes
virus0000010_02	dark	01:24	360			VIRUS	cal							Yes
lrs20000014_03	dark	01:31	360			LRS2	cal							Yes
virus0000010_03	dark	01:31	360			VIRUS	cal							Yes
virus0000011_01	bias	01:45	0			VIRUS	cal							Yes
virus0006100_01	dark	01:51	10			VIRUS	cal							Yes
virus0000012_01	bias	01:57	0			VIRUS	cal							Yes
0001	LFC Cal	02:34	106.5			HPF	cal							Yes
0002	LFC Cal	02:36	106.5			HPF	cal							Yes
0003	LFC Cal	02:39	106.5			HPF	cal							Yes
virus0000013_01	bias	03:08	0			VIRUS	cal							Yes
0004	LFC Cal	04:04	106.5			HPF	cal							Yes
0005	LFC Cal	04:07	106.5			HPF	cal							Yes
0006	LFC Cal	04:09	106.5			HPF	cal							Yes
0007	LFC Cal	05:23	106.5			HPF	cal							Yes
0008	LFC Cal	05:26	106.5			HPF	cal							Yes
0009	LFC Cal	05:28	106.5			HPF	cal							Yes
virus0000014_01	bias	05:33	0			VIRUS	cal							Yes
virus0000015_01	dark	05:58	360		ENG25-3-004	VIRUS	cal							Yes
virus0000015_02	dark	06:05	360		ENG25-3-004	VIRUS	cal							Yes
virus0000015_03	dark	06:12	360		ENG25-3-004	VIRUS	cal							Yes
virus0000015_04	dark	06:19	360		ENG25-3-004	VIRUS	cal							Yes
virus0000015_05	dark	06:26	360		ENG25-3-004	VIRUS	cal							Yes
virus0000015_06	dark	06:33	360		ENG25-3-004	VIRUS	cal							Yes
virus0000015_07	dark	06:39	360		ENG25-3-004	VIRUS	cal							Yes
virus0000015_08	dark	06:46	360		ENG25-3-004	VIRUS	cal							Yes
virus0000015_09	dark	06:53	360		ENG25-3-004	VIRUS	cal							Yes
0010	LFC Cal	06:56	106.5			HPF	cal							Yes
0011	LFC Cal	06:58	106.5			HPF	cal							Yes
0012	LFC Cal	07:00	106.5			HPF	cal							Yes
virus0000015_10	dark	07:00	360		ENG25-3-004	VIRUS	cal							Yes
0013	LFC Cal	07:10	106.5			HPF	cal							Yes
virus0000016_01	parallel	07:10	300			VIRUS	sci							Yes
lrs20000015_01	parallel	07:10	300	6.0	UT25-3-015	LRS2-B	sci	2.15		19.51	0.94			P4
0014	LFC Cal	07:12	106.5			HPF	cal							Yes
0015	LFC Cal	07:19	106.5			HPF	cal							Yes
virus0000017_01	parallel	07:19	600			VIRUS	sci							Yes
lrs20000016_01	parallel	07:19	600	4.0	UT25-3-015	LRS2-R	sci	1.62		19.41	1.20			P4
0016	LFC Cal	07:21	106.5			HPF	cal							Yes
0017	LFC Cal	07:24	106.5			HPF	cal							Yes
0018	parallel	07:35	191.7	5.8	UT25-3-019	HPF	sci	1.40		19.69	0.72	456		P4
virus0000018_01	parallel	07:35	664			VIRUS	sci							Yes
0019	parallel	07:39	191.7	0.8	UT25-3-019	HPF	sci	1.34		19.52	0.68	427		P4
0020	parallel	07:43	191.7	0.8	UT25-3-019	HPF	sci	1.27		18.93	0.46	372	passing clouds	P4
0021	LFC Cal	07:47	106.5			HPF	cal							Yes
virus0000019_01	parallel	07:51	1984			VIRUS	sci							Yes
0022	parallel	07:52	617.7	5.7	UT25-3-019	HPF	sci	1.25		17.94	0.66	86		Yes
0023	parallel	08:03	617.7	0.7	UT25-3-019	HPF	sci	1.38		18.32	0.69	90		Yes
0024	parallel	08:14	617.7	1.7	UT25-3-019	HPF	sci	1.45		17.93	0.52	70		Yes
0025	LFC Cal	08:26	106.5			HPF	cal							Yes
0026	LFC Cal	08:30	106.5			HPF	cal							Yes
virus0000020_01	parallel	08:30	300			VIRUS	sci							Yes
lrs20000017_01	parallel	08:30	300	5.0	UT25-3-015	LRS2-B	sci	1.69		19.57	0.57		clouds	P4
0027	LFC Cal	08:33	106.5			HPF	cal							Yes
0028	LFC Cal	08:39	106.5			HPF	cal							Yes
virus0000021_01	parallel	08:39	600			VIRUS	sci							Yes
lrs20000018_01	parallel	08:39	600	4.0	UT25-3-015	LRS2-R	sci	1.70		18.96	0.41			P4
0029	LFC Cal	08:42	106.5			HPF	cal							Yes
0030	LFC Cal	08:44	106.5			HPF	cal							Yes
virus0000022_01	parallel	08:54	1984			VIRUS	sci							Yes
0031	parallel	08:55	617.7	5.7	UT25-3-006	HPF	sci	1.58		18.17	0.29	40	clouds	No
0032	parallel	09:06	617.7	0.7	UT25-3-006	HPF	sci	1.53		18.32	0.32	43		No
0033	parallel	09:17	617.7	0.7	UT25-3-006	HPF	sci	1.64		19.72	0.85	65		No
0034	LFC Cal	09:31	106.5			HPF	cal							Yes
virus0000023_01	parallel	09:44	360			VIRUS	sci							Yes
0035	LFC Cal	09:45	106.5			HPF	cal							Yes
lrs20000019_01	parallel	09:45	360	5.0	UT25-3-015	LRS2-R	sci	2.62		20.60	0.92			P4
0036	LFC Cal	09:47	106.5			HPF	cal							Yes
0037	GJ_411	09:59	74.5	7.8	ENG25-3-000	HPF	eng	2.38		20.15	0.45			No
virus0000024_01	parallel	09:59	3811			VIRUS	eng							Yes
0038	LFC Cal	10:02	106.5			HPF	cal							Yes
0039	HR4203_tell_std	10:12	117.2	12.0		HPF	telluric	2.02		20.15	0.54			Yes
0040	HR4203_tell_std	10:25	117.2	11.0		HPF	telluric	2.05		20.13	0.71			Yes
0041	parallel	10:34	617.7	7.7	UT25-3-006	HPF	sci	1.86		20.01	0.96	74		Yes
virus0000025_01	parallel	10:34	1984			VIRUS	sci							Yes
0042	parallel	10:45	617.7	0.7	UT25-3-006	HPF	sci	1.69		20.00	0.97	88		Yes
0043	parallel	10:56	617.7	0.7	UT25-3-006	HPF	sci	1.74		19.97	0.98	79		Yes
0044	LFC Cal	11:11	106.5			HPF	cal							Yes
lrs20000020_01	parallel	11:11	300			LRS2	sci							Yes
virus0000026_01	parallel	11:11	300	4.0	M25-3-004	VIRUS	sci	1.99		21.80	0.93			Yes
0045	LFC Cal	11:14	106.5			HPF	cal							Yes
0046	LFC Cal	11:19	106.5			HPF	cal							Yes
lrs20000021_01	parallel	11:19	300			LRS2	sci							Yes
virus0000027_01	parallel	11:19	300	3.0	M25-3-004	VIRUS	sci	2.11		21.79	0.92			Yes
0047	LFC Cal	11:21	106.5			HPF	cal							Yes
lrs20000022_01	parallel	11:26	300			LRS2	sci							Yes
virus0000028_01	parallel	11:26	300	2.0	M25-3-004	VIRUS	sci	2.23		21.76	0.86			Yes
0048	LFC Cal	11:27	106.5			HPF	cal							Yes
0049	LFC Cal	11:29	106.5			HPF	cal							Yes
lrs20000023_01	parallel	11:34	300			LRS2	sci							Yes
virus0000029_01	parallel	11:34	300	3.0	M25-3-004	VIRUS	sci	2.26		21.72	0.87			Yes
0050	LFC Cal	11:35	106.5			HPF	cal							Yes
0051	LFC Cal	11:37	106.5			HPF	cal							Yes
0052	LFC Cal	11:44	106.5			HPF	cal							Yes
lrs20000024_01	parallel	11:44	180	5.0	PSU25-3-002	LRS2-B	sci	2.29		21.65	0.74			Yes
0053	LFC Cal	11:51	106.5			HPF	cal							Yes
lrs20000025_01	parallel	11:51	300			LRS2	sci							Yes
virus0000030_01	parallel	11:51	300	4.0	M25-3-004	VIRUS	sci	1.85		21.96	0.74		clouds	No
0054	LFC Cal	11:53	106.5			HPF	cal							Yes
0055	LFC Cal	11:58	106.5			HPF	cal							Yes
virus0000031_01	parallel	12:01	2047			VIRUS	sci							Yes
0056	parallel	12:02	969.1	5.8	UT25-3-013	HPF	sci	2.08		20.14	0.90	56		P4
0057	parallel	12:19	969.1	0.8	UT25-3-013	HPF	sci	1.98		20.09	0.90	60		P4
lrs20000026_01	bias	12:37	0			LRS2	cal							Yes
virus0000032_01	bias	12:37	0			VIRUS	cal							Yes
virus0000033_01	Cd-A	12:42	15		ENG25-3-002	VIRUS	cal							Yes
virus0000034_01	Hg	12:43	15		ENG25-3-002	VIRUS	cal							Yes
0058	Dark	12:51	319.5			HPF	cal							Yes
0059	Quartz FCU	13:02	74.5			HPF	cal							Yes
0060	Quartz FCU	13:04	74.5			HPF	cal							Yes
0061	Quartz FCU	13:06	74.5			HPF	cal							Yes
0062	Quartz FCU	13:08	74.5			HPF	cal							Yes
0063	Quartz FCU	13:10	74.5			HPF	cal							Yes
0064	Quartz FCU	13:11	74.5			HPF	cal							Yes
0065	Quartz FCU	13:13	74.5			HPF	cal							Yes
0066	Alpha Bright Cal	13:15	85.2			HPF	cal							Yes
0067	Alpha Bright Cal	13:17	85.2			HPF	cal							Yes
0068	Alpha Bright Cal	13:19	85.2			HPF	cal							Yes
0069	Alpha Bright Cal	13:21	85.2			HPF	cal							Yes
0070	LFC FCU	13:24	106.5			HPF	cal							Yes
0071	LFC FCU	13:26	106.5			HPF	cal							Yes
0072	LFC FCU	13:29	106.5			HPF	cal							Yes
0073	LFC FCU	13:31	106.5			HPF	cal							Yes
0074	LFC FCU	13:33	106.5			HPF	cal							Yes
0075	LFC FCU	13:35	106.5			HPF	cal							Yes
0076	LFC Cal	13:38	106.5			HPF	cal							Yes
0077	LFC Cal	13:41	106.5			HPF	cal							Yes
0078	Etalon Cal	13:48	159.8			HPF	cal							Yes
0079	Etalon Cal	13:52	159.8			HPF	cal							Yes
0080	Etalon Cal	13:55	159.8			HPF	cal							Yes
0081	Etalon Cal	13:58	159.8			HPF	cal							Yes
0082	UNe Slave Cal	14:02	426			HPF	cal							Yes
0083	UNe Slave Cal	14:09	426			HPF	cal							Yes
0084	UNe Slave Cal	14:17	426			HPF	cal							Yes
0085	UNe Slave Cal	14:25	426			HPF	cal							Yes
0086	UNe Slave Cal	14:33	426			HPF	cal							Yes
0087	UNe Slave Cal	14:40	426			HPF	cal							Yes
0061	LFC Cal	21:45	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:56	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:57	20			VIRUS	cal							Yes
virus0009901_01	bias	21:58	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	21:59	20			LRS2	cal							Yes
virus0009902_01	dark	22:00	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:01	29			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:03	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:04	15			LRS2	cal							Yes
0062	Dark	22:08	319.5			HPF	cal							Yes
0063	Quartz FCU	22:14	74.5			HPF	cal							Yes
0064	Quartz FCU	22:16	74.5			HPF	cal							Yes
0065	Quartz FCU	22:18	74.5			HPF	cal							Yes
0066	Quartz FCU	22:20	74.5			HPF	cal							Yes
0067	Quartz FCU	22:21	74.5			HPF	cal							Yes
0068	Quartz FCU	22:23	74.5			HPF	cal							Yes
0069	Quartz FCU	22:25	74.5			HPF	cal							Yes
0070	Alpha Bright Cal	22:27	85.2			HPF	cal							Yes
0071	Alpha Bright Cal	22:29	85.2			HPF	cal							Yes
0072	Alpha Bright Cal	22:31	85.2			HPF	cal							Yes
0073	Alpha Bright Cal	22:33	85.2			HPF	cal							Yes
0074	LFC FCU	22:36	106.5			HPF	cal							Yes
0075	LFC FCU	22:38	106.5			HPF	cal							Yes
0076	LFC Cal	22:41	106.5			HPF	cal							Yes
0077	LFC Cal	22:43	106.5			HPF	cal							Yes
0078	Etalon Cal	22:46	159.8			HPF	cal							Yes
0079	UNe Slave Cal	22:50	426			HPF	cal							Yes
lrs20000014_01	flat_Qth_R	22:50	15			LRS2	cal							Yes
lrs20000014_02	flat_Qth_R	22:51	15			LRS2	cal							Yes
0080	UNe Slave Cal	22:57	426			HPF	cal							Yes
0081	UNe Slave Cal	23:05	426			HPF	cal							Yes
0082	UNe Slave Cal	23:13	426			HPF	cal							Yes
0083	UNe Slave Cal	23:21	426			HPF	cal							Yes
0084	UNe Slave Cal	23:28	426			HPF	cal							Yes
lrs20000015_01	dark	23:33	360			LRS2	cal							Yes
virus0000017_01	dark	23:33	360			VIRUS	cal							Yes
virus0000018_01	flat_ldls_long	23:42	15			VIRUS	cal							Yes
virus0000018_02	flat_ldls_long	23:44	15			VIRUS	cal							Yes
virus0000018_03	flat_ldls_long	23:45	15			VIRUS	cal							Yes
virus0000019_01	Cd-A	23:46	15			VIRUS	cal							Yes
virus0000019_02	Cd-A	23:48	15			VIRUS	cal							Yes
virus0000019_03	Cd-A	23:49	15			VIRUS	cal							Yes
virus0000020_01	Hg	23:50	15			VIRUS	cal							Yes
virus0000020_02	Hg	23:52	15			VIRUS	cal							Yes
virus0000020_03	Hg	23:53	15			VIRUS	cal							Yes