HET Night Report Reader

Civil Date	Ephemerides
2025-10-10	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	00:37	01:22	01:50	11:36	12:04	12:49	03:02	-
Night Length	9:46		Sunset Temperature

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

Overlaps
TO Overlap	RA Overlap
Justen Pautzke	Zach Vanderbosch

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
00:34	18.0	16.2	12:03	twilight	11:29
Total Time Open					11:29

Program	Night Priority	Science
01:50	Science
08:56	Idle due to weather (too close to the moon)
09:24	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
01:01	01:26	0.42	0.63	195	+2082	17.3	17.4	17.0	139	7	First of Night
06:20	06:42				+4035	13.7	14.3	14.4	167	10	Stack/Re-stack
11:55	12:01	0.48	0.76	215	+4598	13.5	14.0	14.1	190	10	Post-Observing

Problem Reports					no PRs

TO Comments	Somewhat high humidity all night but not closure level.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
lrs20000030_03	dark	00:03	360			LRS2	cal							Yes
virus0000028_03	dark	00:03	360			VIRUS	cal							Yes
0001	twilight	00:35	298.2			HPF	cal					416		Yes
lrs20000001_01	skyflat	00:41	7			LRS2	cal							Yes
lrs20000002_01	skyflat	00:43	10			LRS2	cal							Yes
lrs20000003_01	skyflat	00:44	13			LRS2	cal							Yes
lrs20000004_01	skyflat	00:45	16			LRS2	cal							Yes
lrs20000005_01	skyflat	00:46	22			LRS2	cal							Yes
lrs20000006_01	skyflat	00:47	30			LRS2	cal							Yes
virus0000001_01	skyflat	00:50	7			VIRUS	cal							Yes
virus0000002_01	skyflat	00:51	10			VIRUS	cal							Yes
virus0000003_01	skyflat	00:52	14			VIRUS	cal							Yes
virus0000004_01	skyflat	00:54	18			VIRUS	cal							Yes
virus0000005_01	skyflat	00:55	26			VIRUS	cal							Yes
0002	LFC Cal	00:57	106.5			HPF	cal							Yes
0003	LFC Cal	00:59	106.5			HPF	cal							Yes
0004	LFC Cal	01:02	106.5			HPF	cal							Yes
0005	HR7594_tell_std	01:48	330.2	5.5		HPF	telluric	1.64	1.07	19.74	0.89			Yes
0006	LFC Cal	02:01	106.5			HPF	cal							Yes
virus0000006_01	parallel	02:01	1000			VIRUS	sci							Yes
lrs20000007_01	QID 2150	02:01	1000	7.3	UT25-3-010	LRS2-B	sci	1.23	1.42	21.40	0.83			Yes
0007	LFC Cal	02:03	106.5			HPF	cal							Yes
0008	LFC Cal	02:06	106.5			HPF	cal							Yes
virus0000006_02	parallel	02:19	1000			VIRUS	sci							Yes
lrs20000007_02	QID 2150	02:19	1000	0.3	UT25-3-010	LRS2-B	sci	1.48	1.01	21.37	0.83			Yes
0009	QID 2997	02:40	617.7	5.7	UT25-3-002	HPF	sci	1.45	1.85	20.05	0.85	90		Yes
virus0000007_01	parallel	02:40	1984			VIRUS	sci							Yes
0010	QID 2997	02:52	617.7	0.7	UT25-3-002	HPF	sci	1.49	1.27	20.02	0.85	82		Yes
0011	QID 2997	03:03	617.7	0.7	UT25-3-002	HPF	sci	1.37	1.84	19.90	0.87	84		Yes
0012	QID 4037	03:20	969.1	6.8	UT25-3-009	HPF	sci	1.86	1.64	19.79	0.87	16	variable seeing	Yes
virus0000008_01	parallel	03:20	2047			VIRUS	sci							Yes
0013	QID 4037	03:37	969.1	0.8	UT25-3-009	HPF	sci	1.58	1.14	19.63	0.87	17		Yes
0014	LFC Cal	03:59	106.5			HPF	cal							Yes
virus0000009_01	parallel	03:59	1000			VIRUS	sci							Yes
lrs20000008_01	QID 2129	03:59	1000	6.3	UT25-3-010	LRS2-B	sci	1.82	0.99	20.05	0.84			Yes
0015	LFC Cal	04:01	106.5			HPF	cal							Yes
0016	LFC Cal	04:04	106.5			HPF	cal							Yes
virus0000009_02	parallel	04:17	1000			VIRUS	sci							Yes
lrs20000008_02	QID 2129	04:17	1000	0.3	UT25-3-010	LRS2-B	sci	1.96	1.19	19.89	0.82			Yes
0017	LFC Cal	04:39	106.5			HPF	cal							Yes
virus0000010_01	parallel	04:39	1000			VIRUS	sci							Yes
lrs20000009_01	QID 2103	04:39	1000	6.3	UT25-3-010	LRS2-B	sci	1.91	1.00	19.99	0.84			Yes
0018	LFC Cal	04:41	106.5			HPF	cal							Yes
0019	LFC Cal	04:44	106.5			HPF	cal							Yes
virus0000010_02	parallel	04:57	1000			VIRUS	sci							Yes
lrs20000009_02	QID 2103	04:57	1000	1.3	UT25-3-010	LRS2-B	sci	2.00	1.52	19.92	0.86			Yes
virus0000011_01	parallel	05:19	3600			VIRUS	sci							Yes
lrs20000010_01	QID 2975	05:19	3600	5.0	UT25-3-004	LRS2-R	sci	1.94	0.98	18.60	0.87			Yes
0020	LFC Cal	05:20	106.5			HPF	cal							Yes
0021	LFC Cal	05:22	106.5			HPF	cal							Yes
0022	LFC Cal	05:24	106.5			HPF	cal							Yes
0023	LFC Cal	06:44	106.5			HPF	cal							Yes
0024	QID 4036	06:49	969.1	6.8	UT25-3-009	HPF	sci	1.33	0.91	19.64	0.89	20		Yes
virus0000012_01	parallel	06:49	2047			VIRUS	sci							Yes
0025	QID 4036	07:06	969.1	0.8	UT25-3-009	HPF	sci	1.21	0.90	19.59	0.86	18		Yes
0026	LFC Cal	07:24	106.5			HPF	cal							Yes
0027	QID 1995	07:29	330.2	7.5	UT25-3-013	HPF	sci	1.31	0.98	19.30	1.01	316		Yes
virus0000013_01	parallel	07:29	2203			VIRUS	sci							Yes
0028	QID 1995	07:35	330.2	0.5	UT25-3-013	HPF	sci	1.34	1.09	19.30	0.99	325		Yes
0029	QID 1995	07:41	330.2	0.5	UT25-3-013	HPF	sci	1.33	1.26	19.31	0.98	347		Yes
0030	QID 1995	07:48	330.2	0.5	UT25-3-013	HPF	sci	1.39	1.10	19.35	0.98	359		Yes
0031	QID 1995	07:54	330.2	0.5	UT25-3-013	HPF	sci	1.57	0.90	19.37	0.98	335		Yes
0032	QID 1995	08:00	330.2	0.5	UT25-3-013	HPF	sci	1.48	0.93	19.40	0.99	354		Yes
0033	LFC Cal	08:07	106.5			HPF	cal							Yes
lrs20000011_01	WD2341+322_056_W	08:10	180	5.0		LRS2	spec	1.64	0.82	19.52	0.88			Yes
lrs20000012_01	WD2341+322_066_W	08:16	180	3.0		LRS2	spec	1.55	0.84	19.34	1.04			Yes
virus0000014_01	parallel	08:22	2047			VIRUS	sci							Yes
0034	QID 4029	08:23	969.1	3.8	UT25-3-009	HPF	sci	1.31	0.95	19.45	0.96	47		Yes
0035	QID 4029	08:40	969.1	0.8	UT25-3-009	HPF	sci	1.35	0.88	19.43	0.97	47		Yes
0036	LFC Cal	09:06	106.5			HPF	cal							Yes
virus0000015_01	parallel	09:06	300			VIRUS	sci							Yes
lrs20000013_01	QID 3044	09:06	300	10.0	PSU25-3-013	LRS2-B	sci	1.53	1.21	19.20	0.95		too close to the moon	No
0037	LFC Cal	09:09	106.5			HPF	cal							Yes
lrs20000013_02	QID 3044	09:12	300	1.0	PSU25-3-013	LRS2-B	sci	1.55	1.08	19.18	0.95			No
virus0000015_02	parallel	09:12	300			VIRUS	sci							Yes
virus0000016_01	parallel	09:21	450			VIRUS	sci							Yes
lrs20000014_01	QID 3047	09:21	0	7.0	PSU25-3-013	LRS2-B	sci	1.60	1.08	19.29	0.84			No
0038	LFC Cal	09:22	106.5			HPF	cal							Yes
virus0000017_01	parallel	09:29	2203			VIRUS	sci							Yes
0039	QID 1996	09:30	330.2	5.5	UT25-3-013	HPF	sci	1.37	1.11	18.96	0.76	329		Yes
0040	QID 1996	09:36	330.2	0.5	UT25-3-013	HPF	sci	1.34	1.01	18.90	0.82	355		Yes
0041	QID 1996	09:42	330.2	1.5	UT25-3-013	HPF	sci	1.40	1.06	18.87	0.86	354		Yes
0042	QID 1996	09:48	330.2	0.5	UT25-3-013	HPF	sci	1.35	1.00	18.85	0.90	373		Yes
0043	QID 1996	09:54	330.2	0.5	UT25-3-013	HPF	sci	1.27	0.89	18.79	0.91	374		Yes
0044	QID 1996	10:00	330.2	0.5	UT25-3-013	HPF	sci	1.26	0.90	18.72	0.94	352		Yes
0045	LFC Cal	10:07	106.5			HPF	cal							Yes
0046	LFC Cal	10:11	106.5			HPF	cal							Yes
virus0000018_01	parallel	10:11	1200			VIRUS	sci							Yes
lrs20000015_01	QID 2068	10:11	1200	5.0	UT25-3-010	LRS2-B	sci	1.37	1.10	18.81	0.87			Yes
0047	LFC Cal	10:13	106.5			HPF	cal							Yes
0048	LFC Cal	10:16	106.5			HPF	cal							Yes
virus0000019_01	parallel	10:37	2203			VIRUS	sci							Yes
0049	QID 1978	10:38	330.2	6.5	UT25-3-013	HPF	sci	1.40	1.27	18.87	0.85	320		Yes
0050	QID 1978	10:44	330.2	0.5	UT25-3-013	HPF	sci	1.35	1.12	18.94	0.88	352		Yes
0051	QID 1978	10:50	330.2	1.5	UT25-3-013	HPF	sci	1.30	0.95	18.91	0.87	354		Yes
0052	QID 1978	10:56	330.2	0.5	UT25-3-013	HPF	sci	1.35	1.06	18.94	0.88	369		Yes
0053	QID 1978	11:02	330.2	0.5	UT25-3-013	HPF	sci	1.40	1.00	18.90	0.87	348		Yes
0054	QID 1978	11:09	330.2	0.5	UT25-3-013	HPF	sci	1.38	1.14	18.83	0.87	332		Yes
0055	LFC Cal	11:15	106.5			HPF	cal							Yes
virus0000020_01	parallel	11:21	1959			VIRUS	sci							Yes
0056	QID 1887	11:22	915.9	7.7	PSU25-3-010	HPF	sci	1.50	1.02	18.91	0.89	77		Yes
0057	QID 1887	11:38	915.9	0.7	PSU25-3-010	HPF	sci	1.70	1.83	18.85	0.94	74		Yes
lrs20000016_01	bias	11:55	0			LRS2	cal							Yes
virus0000021_01	bias	11:56	0			VIRUS	cal							Yes
virus0000022_01	Cd-A	11:59	15		ENG25-3-002	VIRUS	cal							Yes
virus0000023_01	Hg	12:00	15		ENG25-3-002	VIRUS	cal							Yes
0058	Dark	12:10	319.5			HPF	cal							Yes
0059	Quartz FCU	12:21	74.5			HPF	cal							Yes
0060	Quartz FCU	12:23	74.5			HPF	cal							Yes
0061	Quartz FCU	12:25	74.5			HPF	cal							Yes
0062	Quartz FCU	12:27	74.5			HPF	cal							Yes
0063	Quartz FCU	12:28	74.5			HPF	cal							Yes
0064	Quartz FCU	12:30	74.5			HPF	cal							Yes
0065	Quartz FCU	12:32	74.5			HPF	cal							Yes
0066	Alpha Bright Cal	12:34	85.2			HPF	cal							Yes
0067	Alpha Bright Cal	12:36	85.2			HPF	cal							Yes
0068	Alpha Bright Cal	12:38	85.2			HPF	cal							Yes
0069	Alpha Bright Cal	12:40	85.2			HPF	cal							Yes
0070	LFC FCU	12:43	106.5			HPF	cal							Yes
0071	LFC FCU	12:45	106.5			HPF	cal							Yes
0072	LFC FCU	12:47	106.5			HPF	cal							Yes
0073	LFC FCU	12:50	106.5			HPF	cal							Yes
0074	LFC FCU	12:52	106.5			HPF	cal							Yes
0075	LFC FCU	12:54	106.5			HPF	cal							Yes
0076	LFC Cal	12:57	106.5			HPF	cal							Yes
0077	LFC Cal	13:00	106.5			HPF	cal							Yes
0078	Etalon Cal	13:07	159.8			HPF	cal							Yes
0079	Etalon Cal	13:11	159.8			HPF	cal							Yes
0080	Etalon Cal	13:14	159.8			HPF	cal							Yes
0081	Etalon Cal	13:17	159.8			HPF	cal							Yes
0082	UNe Slave Cal	13:21	426			HPF	cal							Yes
0083	UNe Slave Cal	13:28	426			HPF	cal							Yes
0084	UNe Slave Cal	13:36	426			HPF	cal							Yes
0085	UNe Slave Cal	13:44	426			HPF	cal							Yes
0086	UNe Slave Cal	13:52	426			HPF	cal							Yes
0087	UNe Slave Cal	13:59	426			HPF	cal							Yes
0106	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	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:03	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:04	15			LRS2	cal							Yes
0107	Dark	22:12	319.5			HPF	cal							Yes
0108	Quartz FCU	22:18	74.5			HPF	cal							Yes
0109	Quartz FCU	22:20	74.5			HPF	cal							Yes
0110	Quartz FCU	22:22	74.5			HPF	cal							Yes
0111	Quartz FCU	22:24	74.5			HPF	cal							Yes
0112	Quartz FCU	22:26	74.5			HPF	cal							Yes
0113	Quartz FCU	22:27	74.5			HPF	cal							Yes
0114	Quartz FCU	22:29	74.5			HPF	cal							Yes
0115	Alpha Bright Cal	22:31	85.2			HPF	cal							Yes
0116	Alpha Bright Cal	22:33	85.2			HPF	cal							Yes
0117	Alpha Bright Cal	22:35	85.2			HPF	cal							Yes
0118	Alpha Bright Cal	22:37	85.2			HPF	cal							Yes
0119	LFC FCU	22:40	106.5			HPF	cal							Yes
0120	LFC FCU	22:42	106.5			HPF	cal							Yes
0121	LFC Cal	22:45	106.5			HPF	cal							Yes
0122	LFC Cal	22:47	106.5			HPF	cal							Yes
0123	Etalon Cal	22:50	159.8			HPF	cal							Yes
0124	UNe Slave Cal	22:54	426			HPF	cal							Yes
lrs20000023_01	flat_Qth_R	22:56	15			LRS2	cal							Yes
lrs20000023_02	flat_Qth_R	22:57	15			LRS2	cal							Yes
lrs20000023_03	flat_Qth_R	22:59	15			LRS2	cal							Yes
lrs20000023_04	flat_Qth_R	23:00	15			LRS2	cal							Yes
0125	UNe Slave Cal	23:01	426			HPF	cal							Yes
lrs20000023_05	flat_Qth_R	23:01	15			LRS2	cal							Yes
lrs20000024_01	flat_ldls_long_B	23:02	20			LRS2	cal							Yes
lrs20000024_02	flat_ldls_long_B	23:04	20			LRS2	cal							Yes
lrs20000024_03	flat_ldls_long_B	23:05	20			LRS2	cal							Yes
lrs20000025_01	Cd-A_B	23:06	38			LRS2	cal							Yes
lrs20000025_02	Cd-A_B	23:08	38			LRS2	cal							Yes
0126	UNe Slave Cal	23:09	426			HPF	cal							Yes
lrs20000025_03	Cd-A_B	23:09	38			LRS2	cal							Yes
lrs20000026_01	FeAr_R	23:11	15			LRS2	cal							Yes
lrs20000026_02	FeAr_R	23:12	15			LRS2	cal							Yes
lrs20000026_03	FeAr_R	23:13	15			LRS2	cal							Yes
lrs20000027_01	Hg_R	23:15	20			LRS2	cal							Yes
lrs20000027_02	Hg_R	23:16	20			LRS2	cal							Yes
0127	UNe Slave Cal	23:17	426			HPF	cal							Yes
lrs20000027_03	Hg_R	23:17	20			LRS2	cal							Yes
lrs20000028_01	Hg_B	23:19	15			LRS2	cal							Yes
lrs20000028_02	Hg_B	23:20	15			LRS2	cal							Yes
lrs20000028_03	Hg_B	23:21	15			LRS2	cal							Yes
0128	UNe Slave Cal	23:25	426			HPF	cal							Yes
virus0000024_01	flat_ldls_long	23:27	15			VIRUS	cal							Yes
virus0000024_02	flat_ldls_long	23:29	15			VIRUS	cal							Yes
virus0000024_03	flat_ldls_long	23:30	15			VIRUS	cal							Yes
virus0000025_01	Cd-A	23:32	15			VIRUS	cal							Yes
0129	UNe Slave Cal	23:32	426			HPF	cal							Yes
virus0000025_02	Cd-A	23:33	15			VIRUS	cal							Yes
virus0000025_03	Cd-A	23:34	15			VIRUS	cal							Yes
virus0000026_01	Hg	23:36	15			VIRUS	cal							Yes
virus0000026_02	Hg	23:37	15			VIRUS	cal							Yes
virus0000026_03	Hg	23:39	15			VIRUS	cal							Yes
lrs20000029_01	bias	23:40	0			LRS2	cal							Yes
virus0000027_01	bias	23:40	0			VIRUS	cal							Yes
lrs20000029_02	bias	23:41	0			LRS2	cal							Yes
virus0000027_02	bias	23:41	0			VIRUS	cal							Yes
lrs20000029_03	bias	23:41	0			LRS2	cal							Yes
virus0000027_03	bias	23:42	0			VIRUS	cal							Yes
lrs20000029_04	bias	23:42	0			LRS2	cal							Yes
virus0000027_04	bias	23:43	0			VIRUS	cal							Yes
lrs20000029_05	bias	23:43	0			LRS2	cal							Yes
virus0000027_05	bias	23:43	0			VIRUS	cal							Yes
lrs20000029_06	bias	23:44	0			LRS2	cal							Yes
virus0000027_06	bias	23:44	0			VIRUS	cal							Yes
lrs20000029_07	bias	23:45	0			LRS2	cal							Yes
virus0000027_07	bias	23:45	0			VIRUS	cal							Yes
lrs20000029_08	bias	23:46	0			LRS2	cal							Yes
virus0000027_08	bias	23:46	0			VIRUS	cal							Yes
lrs20000029_09	bias	23:47	0			LRS2	cal							Yes
virus0000027_09	bias	23:47	0			VIRUS	cal							Yes
lrs20000029_10	bias	23:47	0			LRS2	cal							Yes
virus0000027_10	bias	23:48	0			VIRUS	cal							Yes
lrs20000029_11	bias	23:48	0			LRS2	cal							Yes
virus0000027_11	bias	23:49	0			VIRUS	cal							Yes
lrs20000030_01	dark	23:49	360			LRS2	cal							Yes
virus0000028_01	dark	23:50	360			VIRUS	cal							Yes
lrs20000030_02	dark	23:56	360			LRS2	cal							Yes
virus0000028_02	dark	23:56	360			VIRUS	cal							Yes