HET Night Report Reader

Civil Date	Ephemerides
2025-09-10	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:14	02:00	02:29	11:17	11:46	12:32	02:50	-
Night Length	8:48		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Amy Ray	Cassie Crowe

Overlaps		none

Other Personnel	none

Guests	Nelson Young (software candidate)

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:09	22.4	21.9	06:20	dew point	05:11
06:42	16.5	18.0	11:35	dew point	04:53
Total Time Open					10:04

Program	Night Priority	Science
02:29	Science
03:43	Idle due to weather (SSB too high)
03:48	Science
06:10	Idle due to weather (Dew Point)
06:42	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
01:38	02:01	0.42	0.66	218	+1006	20.7	21.8	21.8	153	6	First of Night
05:39	06:10	0.44	0.68	205	+3090	16.8	17.9	18.2	147	8	Stack/Re-stack

Problem Reports					no PRs

TO Comments	Clear night.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
lrs20000025_03	dark	00:02	360			LRS2	cal							Yes
virus0000028_03	dark	00:02	360			VIRUS	cal							Yes
0001	twilight	01:11	298.2			HPF	cal					334		Yes
lrs20000001_01	skyflat	01:18	7			LRS2	cal							Yes
lrs20000002_01	skyflat	01:19	10			LRS2	cal							Yes
lrs20000003_01	skyflat	01:21	13			LRS2	cal							Yes
lrs20000004_01	skyflat	01:22	16			LRS2	cal							Yes
lrs20000005_01	skyflat	01:23	22			LRS2	cal							Yes
lrs20000006_01	skyflat	01:24	30			LRS2	cal							Yes
virus0000001_01	skyflat	01:27	7			VIRUS	cal							Yes
virus0000002_01	skyflat	01:29	10			VIRUS	cal							Yes
virus0000003_01	skyflat	01:30	14			VIRUS	cal							Yes
virus0000004_01	skyflat	01:31	18			VIRUS	cal							Yes
virus0000005_01	skyflat	01:33	26			VIRUS	cal							Yes
virus0000006_01	parallel	02:08	374			VIRUS	sci							Yes
0002	QID 2982	02:09	340.8	6.3	PSU25-3-006	HPF	sci	1.67	1.39	20.08	0.95	507		Yes
0003	QID 2329	02:19	969.1	4.8	UT25-3-009	HPF	sci	1.83	1.40	20.55	0.93	31		Yes
virus0000007_01	parallel	02:19	2047			VIRUS	sci							Yes
0004	QID 2329	02:36	969.1	0.8	UT25-3-009	HPF	sci	1.71	1.44	20.43	0.92	26		Yes
virus0000008_01	parallel	02:57	2047			VIRUS	sci							Yes
0005	QID 1998	02:58	969.1	5.8	UT25-3-013	HPF	sci	1.85	1.39	20.11	0.86	94		Yes
0006	QID 1998	03:15	969.1	0.8	UT25-3-013	HPF	sci	2.01	1.95	19.83	0.83	78		Yes
0007	LFC Cal	03:33	106.5			HPF	cal							Yes
lrs20000007_01	1802271_056_W	03:36	120	5.0		LRS2	spec	1.99	1.46	20.10	0.90			Yes
lrs20000008_01	1802271_066_W	03:41	120	3.0		LRS2	spec	1.78	1.25	19.84	1.07			Yes
0008	QID 1960	03:54	138.5	6.7	PSU25-3-014	HPF	sci	1.66	0.94	19.59	0.93	432		Yes
virus0000009_01	parallel	03:54	2671			VIRUS	sci							Yes
0009	QID 1960	03:57	138.5	-0.3	PSU25-3-014	HPF	sci	1.66	1.09	19.59	0.92	430		Yes
0010	QID 1960	04:00	138.5	0.7	PSU25-3-014	HPF	sci	1.73	1.24	19.44	0.87	417		Yes
0011	QID 1960	04:03	138.5	0.7	PSU25-3-014	HPF	sci	1.70	1.00	19.61	0.94	423		Yes
0012	QID 1960	04:06	138.5	0.7	PSU25-3-014	HPF	sci	1.73	0.89	19.61	0.94	433		Yes
0013	QID 1960	04:08	138.5	0.7	PSU25-3-014	HPF	sci	1.81	1.36	19.60	0.94	423		Yes
0014	QID 1960	04:11	138.5	0.7	PSU25-3-014	HPF	sci	1.81	1.01	19.60	0.95	428		Yes
0015	QID 1960	04:14	138.5	-0.3	PSU25-3-014	HPF	sci	1.80	0.99	19.57	0.95	431		Yes
0016	QID 1960	04:17	138.5	0.7	PSU25-3-014	HPF	sci	1.79	1.08	19.57	0.96	423		Yes
0017	QID 1960	04:20	138.5	0.7	PSU25-3-014	HPF	sci	1.73	0.89	19.55	0.96	433		Yes
0018	QID 1960	04:23	138.5	0.7	PSU25-3-014	HPF	sci	1.88	0.89	19.53	0.94	378		Yes
0019	QID 1960	04:26	138.5	0.7	PSU25-3-014	HPF	sci	1.75	0.88	19.52	0.96	416		Yes
0020	QID 1960	04:29	138.5	0.7	PSU25-3-014	HPF	sci	1.81	0.93	19.50	0.96	400		Yes
0021	QID 1960	04:31	138.5	0.7	PSU25-3-014	HPF	sci	1.81	0.80	19.50	0.95	398		Yes
0022	QID 1960	04:34	138.5	0.7	PSU25-3-014	HPF	sci	1.82	0.92	19.47	0.95	376		Yes
0023	LFC Cal	04:38	106.5			HPF	cal							Yes
0024	LFC Cal	04:42	106.5			HPF	cal							Yes
virus0000010_01	parallel	04:42	360			VIRUS	sci							Yes
lrs20000009_01	QID 200	04:42	360	5.0	UT25-3-015	LRS2-R	sci	1.87	0.80	19.62	1.04			P4
0025	LFC Cal	04:44	106.5			HPF	cal							Yes
0026	LFC Cal	04:53	106.5			HPF	cal							Yes
virus0000011_01	parallel	04:53	2700			VIRUS	sci							Yes
lrs20000010_01	QID 2979	04:53	2700	5.0	UT25-3-004	LRS2-R	sci	1.91	0.92	19.46	0.89			Yes
0027	LFC Cal	04:56	106.5			HPF	cal							Yes
0028	LFC Cal	04:58	106.5			HPF	cal							Yes
0029	LFC Cal	06:15	106.5			HPF	cal							Yes
virus0000012_01	parallel	06:15	900			VIRUS	sci							Yes
lrs20000011_01	QID 2119	06:15	900	5.0	UT25-3-010	LRS2-B	sci	1.49	0.97	19.50	0.87		Dome closed a few minutes into first exposure for dew point closure. Did not take second exposure.	No
0030	LFC Cal	06:17	106.5			HPF	cal							Yes
0031	LFC Cal	06:20	106.5			HPF	cal							Yes
virus0000013_01	parallel	06:46	2400			VIRUS	sci							Yes
lrs20000012_01	QID 2969	06:46	2400	4.0	UT25-3-004	LRS2-B	sci	1.49	0.96	18.28	0.74			Yes
0032	LFC Cal	06:47	106.5			HPF	cal							Yes
0033	LFC Cal	06:49	106.5			HPF	cal							Yes
0034	LFC Cal	06:51	106.5			HPF	cal							Yes
0035	QID 2967	07:33	53.3	7.1	PSU25-3-008	HPF	sci	1.42	0.92	19.41	0.93	729		Yes
lrs20000013_01	QID 2360	07:38	30	4.5	UT25-3-010	LRS2-B	sci	1.51	1.02	19.47	0.95			Yes
0036	QID 1938	07:44	969.1	4.8	PSU25-3-014	HPF	sci	1.43	1.19	19.46	0.92	352		Yes
virus0000014_01	parallel	07:44	2047			VIRUS	sci							Yes
0037	QID 1938	08:01	969.1	1.8	PSU25-3-014	HPF	sci	1.43	1.02	19.44	0.94	382		Yes
0038	LFC Cal	08:19	106.5			HPF	cal							Yes
virus0000015_01	parallel	08:22	600			VIRUS	sci							Yes
lrs20000014_01	QID 218	08:22	600	4.0	UT25-3-015	LRS2-R	sci	1.51	0.82	19.20	1.02			P4
0039	LFC Cal	08:23	106.5			HPF	cal							Yes
0040	LFC Cal	08:25	106.5			HPF	cal							Yes
0041	LFC Cal	08:27	106.5			HPF	cal							Yes
0042	LFC Cal	08:37	106.5			HPF	cal							Yes
virus0000016_01	parallel	08:37	360			VIRUS	sci							Yes
lrs20000015_01	QID 202	08:37	360	5.0	UT25-3-015	LRS2-R	sci	1.37	0.83	19.32	0.98			P4
0043	LFC Cal	08:40	106.5			HPF	cal							Yes
0044	LFC Cal	08:44	106.5			HPF	cal							Yes
0045	QID 2309	08:51	617.7	7.7	UT25-3-019	HPF	sci	1.51	1.02	18.79	0.74	51		P4
virus0000017_01	parallel	08:51	1984			VIRUS	sci							Yes
0046	QID 2309	09:02	617.7	1.7	UT25-3-019	HPF	sci	1.33	0.66	18.80	0.75	61		P4
0047	QID 2309	09:13	617.7	0.7	UT25-3-019	HPF	sci	1.33	0.85	18.47	0.80	59		P4
0048	LFC Cal	09:25	106.5			HPF	cal							Yes
0049	LFC Cal	09:30	106.5			HPF	cal							Yes
lrs20000016_01	QID 2988	09:30	180	6.0	UT25-3-010	LRS2-B	sci	1.49	0.88	19.11	0.73			Yes
0050	QID 2003	09:38	330.2	5.5	UT25-3-013	HPF	sci	1.41	0.76	19.10	0.89	348		Yes
virus0000018_01	parallel	09:38	2203			VIRUS	sci							Yes
0051	QID 2003	09:44	330.2	0.5	UT25-3-013	HPF	sci	1.39	0.84	19.12	0.90	354		Yes
0052	QID 2003	09:50	330.2	0.5	UT25-3-013	HPF	sci	1.40	0.80	19.14	0.91	375		Yes
0053	QID 2003	09:56	330.2	0.5	UT25-3-013	HPF	sci	1.48	0.84	19.14	0.91	372		Yes
0054	QID 2003	10:03	330.2	0.5	UT25-3-013	HPF	sci	1.55	1.06	19.13	0.91	352		Yes
0055	QID 2003	10:09	330.2	0.5	UT25-3-013	HPF	sci	1.41	0.76	19.05	0.89	357		Yes
0056	LFC Cal	10:16	106.5			HPF	cal							Yes
0057	LFC Cal	10:18	106.5			HPF	cal							Yes
virus0000019_01	parallel	10:18	500			VIRUS	sci							Yes
lrs20000017_01	QID 2096	10:18	500	4.7	UT25-3-010	LRS2-B	sci	1.44	0.88	19.05	0.80			Yes
0058	LFC Cal	10:21	106.5			HPF	cal							Yes
0059	LFC Cal	10:23	106.5			HPF	cal							Yes
virus0000019_02	parallel	10:28	500			VIRUS	sci							Yes
lrs20000017_02	QID 2096	10:28	500	0.7	UT25-3-010	LRS2-B	sci	1.62	1.29	19.16	0.85			Yes
0060	LFC Cal	10:40	106.5			HPF	cal							Yes
virus0000020_01	parallel	10:40	360			VIRUS	sci							Yes
lrs20000018_01	QID 170	10:40	360	4.0	UT25-3-015	LRS2-R	sci	1.79	1.25	19.20	1.02			P4
0061	LFC Cal	10:42	106.5			HPF	cal							Yes
0062	QID 1836	10:51	74.5	5.8	PSU25-3-008	HPF	sci	1.83	1.14	19.03	0.88	480		P4
virus0000021_01	parallel	10:58	2047			VIRUS	sci							Yes
0063	QID 1986	10:59	969.1	5.8	UT25-3-013	HPF	sci	1.66	0.85	18.82	0.83	343		Yes
0064	QID 1986	11:16	969.1	0.8	UT25-3-013	HPF	sci	1.67	1.11	19.00	0.85	362		Yes
0065	LFC Cal	11:34	106.5			HPF	cal							Yes
lrs20000019_01	bias	11:35	0			LRS2	cal							Yes
virus0000022_01	bias	11:36	0			VIRUS	cal							Yes
virus0000023_01	Cd-A	11:40	15		ENG25-3-002	VIRUS	cal							Yes
virus0000024_01	Hg	11:41	15		ENG25-3-002	VIRUS	cal							Yes
0066	Dark	11:45	319.5			HPF	cal							Yes
0067	Quartz FCU	11:56	74.5			HPF	cal							Yes
0068	Quartz FCU	11:58	74.5			HPF	cal							Yes
0069	Quartz FCU	12:00	74.5			HPF	cal							Yes
0070	Quartz FCU	12:01	74.5			HPF	cal							Yes
0071	Quartz FCU	12:03	74.5			HPF	cal							Yes
0072	Quartz FCU	12:05	74.5			HPF	cal							Yes
0073	Quartz FCU	12:07	74.5			HPF	cal							Yes
0074	Alpha Bright Cal	12:09	85.2			HPF	cal							Yes
0075	Alpha Bright Cal	12:11	85.2			HPF	cal							Yes
0076	Alpha Bright Cal	12:13	85.2			HPF	cal							Yes
0077	Alpha Bright Cal	12:15	85.2			HPF	cal							Yes
0078	LFC FCU	12:18	106.5			HPF	cal							Yes
0079	LFC FCU	12:20	106.5			HPF	cal							Yes
0080	LFC FCU	12:22	106.5			HPF	cal							Yes
0081	LFC FCU	12:25	106.5			HPF	cal							Yes
0082	LFC FCU	12:27	106.5			HPF	cal							Yes
0083	LFC FCU	12:29	106.5			HPF	cal							Yes
0084	LFC Cal	12:32	106.5			HPF	cal							Yes
0085	LFC Cal	12:34	106.5			HPF	cal							Yes
0086	Etalon Cal	12:42	159.8			HPF	cal							Yes
0087	Etalon Cal	12:45	159.8			HPF	cal							Yes
0088	Etalon Cal	12:49	159.8			HPF	cal							Yes
0089	Etalon Cal	12:52	159.8			HPF	cal							Yes
0090	UNe Slave Cal	12:55	426			HPF	cal							Yes
0091	UNe Slave Cal	13:03	426			HPF	cal							Yes
0092	UNe Slave Cal	13:11	426			HPF	cal							Yes
0093	UNe Slave Cal	13:19	426			HPF	cal							Yes
0094	UNe Slave Cal	13:27	426			HPF	cal							Yes
0095	UNe Slave Cal	13:34	426			HPF	cal							Yes
0130	LFC Cal	21:46	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:47	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:48	20			VIRUS	cal							Yes
virus0009901_01	bias	21:50	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	21:50	20			LRS2	cal							Yes
virus0009902_01	dark	21:52	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	21:53	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	21:54	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	21:56	15			LRS2	cal							Yes
virus0006100_01	dark	21:58	10			VIRUS	cal							Yes
virus0009903_01	bias	21:59	0			VIRUS	cal							Yes
0131	Dark	22:11	319.5			HPF	cal							Yes
0132	Quartz FCU	22:17	74.5			HPF	cal							Yes
0133	Quartz FCU	22:19	74.5			HPF	cal							Yes
0134	Quartz FCU	22:21	74.5			HPF	cal							Yes
0135	Quartz FCU	22:23	74.5			HPF	cal							Yes
0136	Quartz FCU	22:24	74.5			HPF	cal							Yes
0137	Quartz FCU	22:26	74.5			HPF	cal							Yes
0138	Quartz FCU	22:28	74.5			HPF	cal							Yes
0139	Alpha Bright Cal	22:30	85.2			HPF	cal							Yes
0140	Alpha Bright Cal	22:32	85.2			HPF	cal							Yes
0141	Alpha Bright Cal	22:34	85.2			HPF	cal							Yes
0142	Alpha Bright Cal	22:36	85.2			HPF	cal							Yes
0143	LFC FCU	22:39	106.5			HPF	cal							Yes
0144	LFC FCU	22:41	106.5			HPF	cal							Yes
0145	LFC Cal	22:44	106.5			HPF	cal							Yes
0146	LFC Cal	22:46	106.5			HPF	cal							Yes
0147	Etalon Cal	22:49	159.8			HPF	cal							Yes
0148	UNe Slave Cal	22:53	426			HPF	cal							Yes
lrs20000018_01	flat_Qth_R	22:54	15			LRS2	cal							Yes
lrs20000018_02	flat_Qth_R	22:55	15			LRS2	cal							Yes
lrs20000018_03	flat_Qth_R	22:57	15			LRS2	cal							Yes
lrs20000018_04	flat_Qth_R	22:58	15			LRS2	cal							Yes
lrs20000018_05	flat_Qth_R	22:59	15			LRS2	cal							Yes
0149	UNe Slave Cal	23:00	426			HPF	cal							Yes
lrs20000019_01	flat_ldls_long_B	23:00	20			LRS2	cal							Yes
lrs20000019_02	flat_ldls_long_B	23:02	20			LRS2	cal							Yes
lrs20000019_03	flat_ldls_long_B	23:03	20			LRS2	cal							Yes
lrs20000020_01	Cd-A_B	23:04	38			LRS2	cal							Yes
lrs20000020_02	Cd-A_B	23:06	38			LRS2	cal							Yes
lrs20000020_03	Cd-A_B	23:07	38			LRS2	cal							Yes
0150	UNe Slave Cal	23:08	426			HPF	cal							Yes
lrs20000021_01	FeAr_R	23:09	15			LRS2	cal							Yes
lrs20000021_02	FeAr_R	23:10	15			LRS2	cal							Yes
lrs20000021_03	FeAr_R	23:12	15			LRS2	cal							Yes
lrs20000022_01	Hg_R	23:13	20			LRS2	cal							Yes
lrs20000022_02	Hg_R	23:14	20			LRS2	cal							Yes
lrs20000022_03	Hg_R	23:15	20			LRS2	cal							Yes
0151	UNe Slave Cal	23:16	426			HPF	cal							Yes
lrs20000023_01	Hg_B	23:17	15			LRS2	cal							Yes
lrs20000023_02	Hg_B	23:18	15			LRS2	cal							Yes
lrs20000023_03	Hg_B	23:19	15			LRS2	cal							Yes
0152	UNe Slave Cal	23:24	426			HPF	cal							Yes
virus0000024_01	flat_ldls_long	23:26	15			VIRUS	cal							Yes
virus0000024_02	flat_ldls_long	23:27	15			VIRUS	cal							Yes
virus0000024_03	flat_ldls_long	23:29	15			VIRUS	cal							Yes
virus0000025_01	Cd-A	23:30	15			VIRUS	cal							Yes
0153	UNe Slave Cal	23:31	426			HPF	cal							Yes
virus0000025_02	Cd-A	23:31	15			VIRUS	cal							Yes
virus0000025_03	Cd-A	23:33	15			VIRUS	cal							Yes
virus0000026_01	Hg	23:34	15			VIRUS	cal							Yes
virus0000026_02	Hg	23:36	15			VIRUS	cal							Yes
virus0000026_03	Hg	23:37	15			VIRUS	cal							Yes
lrs20000024_01	bias	23:38	0			LRS2	cal							Yes
virus0000027_01	bias	23:38	0			VIRUS	cal							Yes
lrs20000024_02	bias	23:39	0			LRS2	cal							Yes
virus0000027_02	bias	23:39	0			VIRUS	cal							Yes
lrs20000024_03	bias	23:40	0			LRS2	cal							Yes
virus0000027_03	bias	23:40	0			VIRUS	cal							Yes
lrs20000024_04	bias	23:41	0			LRS2	cal							Yes
virus0000027_04	bias	23:41	0			VIRUS	cal							Yes
lrs20000024_05	bias	23:42	0			LRS2	cal							Yes
virus0000027_05	bias	23:42	0			VIRUS	cal							Yes
lrs20000024_06	bias	23:43	0			LRS2	cal							Yes
virus0000027_06	bias	23:43	0			VIRUS	cal							Yes
lrs20000024_07	bias	23:43	0			LRS2	cal							Yes
virus0000027_07	bias	23:44	0			VIRUS	cal							Yes
lrs20000024_08	bias	23:44	0			LRS2	cal							Yes
virus0000027_08	bias	23:45	0			VIRUS	cal							Yes
lrs20000024_09	bias	23:45	0			LRS2	cal							Yes
virus0000027_09	bias	23:45	0			VIRUS	cal							Yes
lrs20000024_10	bias	23:46	0			LRS2	cal							Yes
virus0000027_10	bias	23:46	0			VIRUS	cal							Yes
lrs20000024_11	bias	23:47	0			LRS2	cal							Yes
virus0000027_11	bias	23:47	0			VIRUS	cal							Yes
lrs20000025_01	dark	23:48	360			LRS2	cal							Yes
virus0000028_01	dark	23:48	360			VIRUS	cal							Yes
lrs20000025_02	dark	23:55	360			LRS2	cal							Yes
virus0000028_02	dark	23:55	360			VIRUS	cal							Yes