HET Night Report Reader

Civil Date	Ephemerides
2025-10-06	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	00:41	01:27	01:55	11:34	12:02	12:47	00:11	-
Night Length	9:39		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Amy Ray	Amy Westfall

Overlaps
TO Overlap	RA Overlap
-	Sergey Rostopchin

Other Personnel	Justen Pautzke

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
00:37			01:04	clouds	00:27
01:23	20.2	19.2	12:16	twilight	10:53
Total Time Open					11:20

Program	Night Priority	Science
01:55	Science
02:10	Idle due to weather (Clouds)
02:53	Science
04:12	Engineering (HPF Fiber Position)
05:32	Science
06:17	Engineering (HPF Fiber Position)
07:30	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
01:28	01:53	0.40	0.62	205	+1466	19.6	19.4	19.3	136	8	First of Night
07:30	07:56	0.44	0.69	185	+3874	15.3	16.5	16.7	138	9	Stack/Re-stack
12:10	12:15	0.50	0.78	-10	+3874	16.0	16.4	16.4	181	8	Post-Observing

Problem Reports					no PRs

TO Comments	ACQ Camera focus updated to -5.74. Clear and calm night after heavy clouds at very start of night.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
lrs20000029_02	dark	00:02	360			LRS2	cal							Yes
virus0000019_02	dark	00:03	360			VIRUS	cal							Yes
lrs20000029_03	dark	00:09	360			LRS2	cal							Yes
virus0000019_03	dark	00:09	360			VIRUS	cal							Yes
lrs20000001_01	skyflat	00:46	7			LRS2	cal							Yes
lrs20000002_01	skyflat	00:47	10			LRS2	cal							Yes
lrs20000003_01	skyflat	00:48	13			LRS2	cal							Yes
lrs20000004_01	skyflat	00:50	16			LRS2	cal							Yes
lrs20000005_01	skyflat	00:51	22			LRS2	cal							Yes
lrs20000006_01	skyflat	00:52	30			LRS2	cal							Yes
virus0000001_01	skyflat	00:54	7			VIRUS	cal							Yes
virus0000002_01	skyflat	00:56	10			VIRUS	cal							Yes
virus0000003_01	skyflat	00:57	14			VIRUS	cal							Yes
virus0000004_01	skyflat	00:59	18			VIRUS	cal							Yes
virus0000005_01	skyflat	01:00	26			VIRUS	cal							Yes
0001	HR8491_tell_std	01:58	330.2	5.5		HPF	telluric	1.58		17.38	0.88			Yes
0002	QID 1848	02:09	42.6	6.3	PSU25-3-008	HPF	sci	1.47		16.73	0.78	526		P4
virus0000006_01	parallel	02:16	2203			VIRUS	sci							Yes
0003	QID 1995	02:17	330.2	6.5	UT25-3-013	HPF	sci	1.41		17.91	0.43	219	Thin clouds kept transparency low in the first two exposures.	No
0004	QID 1995	02:23	330.2	0.5	UT25-3-013	HPF	sci	1.41		17.91	0.48	226		No
0005	QID 1995	02:29	330.2	0.5	UT25-3-013	HPF	sci	1.24		17.87	0.54	284		No
0006	QID 1995	02:35	330.2	0.5	UT25-3-013	HPF	sci	1.34		17.84	0.58	284		No
0007	QID 1995	02:41	330.2	1.5	UT25-3-013	HPF	sci	1.32		17.83	0.61	308		No
0008	QID 1995	02:47	330.2	0.5	UT25-3-013	HPF	sci	1.29		17.83	0.63	329		No
0009	LFC Cal	02:54	106.5			HPF	cal							Yes
0010	QID 1943	03:01	969.1	7.8	PSU25-3-014	HPF	sci	1.47		18.59	0.88	63		Yes
virus0000007_01	parallel	03:01	2047			VIRUS	sci							Yes
0011	QID 1943	03:18	969.1	0.8	PSU25-3-014	HPF	sci	1.41		18.55	0.85	64		Yes
0012	LFC Cal	03:36	106.5			HPF	cal							Yes
virus0000008_01	parallel	03:39	1984			VIRUS	sci							Yes
0013	QID 3029	03:40	617.7	5.7	UT25-3-019	HPF	sci	1.47		18.49	0.89	33		Yes
0014	QID 3029	03:51	617.7	0.7	UT25-3-019	HPF	sci	1.47		18.47	0.88	39		Yes
0015	QID 3029	04:02	617.7	0.7	UT25-3-019	HPF	sci	1.43		18.43	0.85	38		Yes
0016	LFC Cal	04:14	106.5			HPF	cal							Yes
0017	QID 1978	05:41	330.2	9.5	UT25-3-013	HPF	sci	1.81		17.46	0.71	237	Sky brightness greater than requested in last exposure due to moon proximity, otherwise good conditions. Please check that data is useful.	Yes
virus0000009_01	parallel	05:41	2203			VIRUS	sci							Yes
0018	QID 1978	05:47	330.2	0.5	UT25-3-013	HPF	sci	1.75		17.49	0.75	271		Yes
0019	QID 1978	05:53	330.2	0.5	UT25-3-013	HPF	sci	1.81		17.50	0.75	281		Yes
0020	QID 1978	05:59	330.2	0.5	UT25-3-013	HPF	sci	1.72		17.50	0.74	272		Yes
0021	QID 1978	06:06	330.2	0.5	UT25-3-013	HPF	sci	1.68		17.38	0.79	304		Yes
0022	QID 1978	06:12	330.2	0.5	UT25-3-013	HPF	sci	1.67		17.25	0.81	287		Yes
0023	LFC Cal	06:18	106.5			HPF	cal							Yes
0024	LFC Cal	06:57	106.5			HPF	cal							Yes
virus0000010_01	parallel	08:00	1060			VIRUS	sci							Yes
0025	QID 2288	08:01	308.9	4.9	UT25-3-019	HPF	sci	1.28		18.20	0.74	173		P4
0026	QID 2288	08:07	308.9	0.9	UT25-3-019	HPF	sci	1.28		18.18	0.77	171		P4
0027	QID 2288	08:12	308.9	-0.1	UT25-3-019	HPF	sci	1.26		18.13	0.78	166		P4
0028	QID 1847	08:23	42.6	6.3	PSU25-3-008	HPF	sci	1.46		17.75	0.90	701		P4
0029	QID 1838	08:30	53.3	5.1	PSU25-3-008	HPF	sci	1.34		18.22	0.79	666		P4
0030	QID 1839	08:36	53.3	6.1	PSU25-3-008	HPF	sci	1.32		18.18	0.75	605		P4
0031	QID 2242	08:42	830.7	5.2	UT25-3-008	HPF	sci	1.31	0.74	18.32	0.49	50	Transparency on inactive guider greater than 70% and SNR looks good.	Yes
virus0000011_01	parallel	08:42	5305			VIRUS	sci							Yes
0032	QID 2242	08:57	830.7	1.2	UT25-3-008	HPF	sci	1.41	0.81	18.40	0.54	58		Yes
0033	QID 2242	09:12	830.7	1.2	UT25-3-008	HPF	sci	1.49	1.06	18.44	0.59	64		Yes
0034	QID 2242	09:27	830.7	1.2	UT25-3-008	HPF	sci	1.50	1.19	18.46	0.61	62		Yes
0035	QID 2242	09:42	830.7	0.2	UT25-3-008	HPF	sci	1.39	0.91	18.45	0.64	60		Yes
0036	QID 2242	09:56	830.7	1.2	UT25-3-008	HPF	sci	1.39	0.94	18.38	0.70	46		Yes
0037	QID 1987	10:16	969.1	6.8	UT25-3-013	HPF	sci	1.35	0.91	18.59	0.92	203		Yes
virus0000012_01	parallel	10:16	2047			VIRUS	sci							Yes
0038	QID 1987	10:34	969.1	0.8	UT25-3-013	HPF	sci	1.30	0.78	18.61	0.95	181		Yes
0039	LFC Cal	10:51	106.5			HPF	cal							Yes
virus0000013_01	parallel	10:55	1563			VIRUS	sci							Yes
0040	QID 2233	10:56	734.9	5.8	UT25-3-008	HPF	sci	1.34	0.90	18.75	0.91	165		Yes
0041	QID 2233	11:09	734.9	0.8	UT25-3-008	HPF	sci	1.30	0.86	18.82	0.96	179		Yes
virus0000014_01	parallel	11:27	2047			VIRUS	sci							Yes
0042	QID 1786	11:28	969.1	6.8	PSU25-3-005	HPF	sci	1.30	0.83	18.51	0.71	286		Yes
0043	QID 1786	11:45	969.1	0.8	PSU25-3-005	HPF	sci	1.22	0.85	17.97	0.73	293		Yes
0044	LFC Cal	12:03	106.5			HPF	cal							Yes
0045	QID 1800	12:07	95.9	6.4	PSU25-3-008	HPF	sci	1.33	0.77	16.78	0.75	431		Yes
lrs20000007_01	bias	12:10	0			LRS2	cal							Yes
virus0000015_01	bias	12:11	0			VIRUS	cal							Yes
virus0000016_01	Cd-A	12:15	15		ENG25-3-002	VIRUS	cal							Yes
virus0000017_01	Hg	12:16	15		ENG25-3-002	VIRUS	cal							Yes
0046	Dark	12:20	319.5			HPF	cal							Yes
0047	Quartz FCU	12:32	74.5			HPF	cal							Yes
0048	Quartz FCU	12:33	74.5			HPF	cal							Yes
0049	Quartz FCU	12:35	74.5			HPF	cal							Yes
0050	Quartz FCU	12:37	74.5			HPF	cal							Yes
0051	Quartz FCU	12:39	74.5			HPF	cal							Yes
0052	Quartz FCU	12:40	74.5			HPF	cal							Yes
0053	Quartz FCU	12:42	74.5			HPF	cal							Yes
0054	Alpha Bright Cal	12:44	85.2			HPF	cal							Yes
0055	Alpha Bright Cal	12:46	85.2			HPF	cal							Yes
0056	Alpha Bright Cal	12:48	85.2			HPF	cal							Yes
0057	Alpha Bright Cal	12:50	85.2			HPF	cal							Yes
0058	LFC FCU	12:53	106.5			HPF	cal							Yes
0059	LFC FCU	12:55	106.5			HPF	cal							Yes
0060	LFC FCU	12:58	106.5			HPF	cal							Yes
0061	LFC FCU	13:00	106.5			HPF	cal							Yes
0062	LFC FCU	13:02	106.5			HPF	cal							Yes
0063	LFC FCU	13:05	106.5			HPF	cal							Yes
0064	LFC Cal	13:08	106.5			HPF	cal							Yes
0065	LFC Cal	13:10	106.5			HPF	cal							Yes
0066	Etalon Cal	13:18	159.8			HPF	cal							Yes
0067	Etalon Cal	13:21	159.8			HPF	cal							Yes
0068	Etalon Cal	13:24	159.8			HPF	cal							Yes
0069	Etalon Cal	13:27	159.8			HPF	cal							Yes
0070	UNe Slave Cal	13:31	426			HPF	cal							Yes
0071	UNe Slave Cal	13:39	426			HPF	cal							Yes
0072	UNe Slave Cal	13:46	426			HPF	cal							Yes
0073	UNe Slave Cal	13:54	426			HPF	cal							Yes
0074	UNe Slave Cal	14:02	426			HPF	cal							Yes
0075	UNe Slave Cal	14:10	426			HPF	cal							Yes
0052	LFC Cal	21:23	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:58	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	22:03	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:05	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:06	15			LRS2	cal							Yes
0053	Dark	22:19	319.5			HPF	cal							Yes
0054	Quartz FCU	22:25	74.5			HPF	cal							Yes
0055	Quartz FCU	22:27	74.5			HPF	cal							Yes
0056	Quartz FCU	22:29	74.5			HPF	cal							Yes
0057	Quartz FCU	22:31	74.5			HPF	cal							Yes
0058	Quartz FCU	22:33	74.5			HPF	cal							Yes
0059	Quartz FCU	22:34	74.5			HPF	cal							Yes
0060	Quartz FCU	22:36	74.5			HPF	cal							Yes
0061	Alpha Bright Cal	22:38	85.2			HPF	cal							Yes
0062	Alpha Bright Cal	22:40	85.2			HPF	cal							Yes
0063	Alpha Bright Cal	22:42	85.2			HPF	cal							Yes
0064	Alpha Bright Cal	22:44	85.2			HPF	cal							Yes
0065	LFC FCU	22:47	106.5			HPF	cal							Yes
0066	LFC FCU	22:49	106.5			HPF	cal							Yes
0067	LFC Cal	22:52	106.5			HPF	cal							Yes
0068	LFC Cal	22:54	106.5			HPF	cal							Yes
0069	Etalon Cal	22:57	159.8			HPF	cal							Yes
0070	UNe Slave Cal	23:01	426			HPF	cal							Yes
lrs20000022_01	flat_Qth_R	23:02	15			LRS2	cal							Yes
lrs20000022_02	flat_Qth_R	23:03	15			LRS2	cal							Yes
lrs20000022_03	flat_Qth_R	23:05	15			LRS2	cal							Yes
lrs20000022_04	flat_Qth_R	23:06	15			LRS2	cal							Yes
lrs20000022_05	flat_Qth_R	23:07	15			LRS2	cal							Yes
0071	UNe Slave Cal	23:08	426			HPF	cal							Yes
lrs20000023_01	flat_ldls_long_B	23:08	20			LRS2	cal							Yes
lrs20000023_02	flat_ldls_long_B	23:10	20			LRS2	cal							Yes
lrs20000023_03	flat_ldls_long_B	23:11	20			LRS2	cal							Yes
lrs20000024_01	Cd-A_B	23:12	38			LRS2	cal							Yes
lrs20000024_02	Cd-A_B	23:14	38			LRS2	cal							Yes
lrs20000024_03	Cd-A_B	23:15	38			LRS2	cal							Yes
0072	UNe Slave Cal	23:16	426			HPF	cal							Yes
lrs20000025_01	FeAr_R	23:17	15			LRS2	cal							Yes
lrs20000025_02	FeAr_R	23:18	15			LRS2	cal							Yes
lrs20000025_03	FeAr_R	23:19	15			LRS2	cal							Yes
lrs20000026_01	Hg_R	23:21	20			LRS2	cal							Yes
lrs20000026_02	Hg_R	23:22	20			LRS2	cal							Yes
lrs20000026_03	Hg_R	23:23	20			LRS2	cal							Yes
0073	UNe Slave Cal	23:24	426			HPF	cal							Yes
lrs20000027_01	Hg_B	23:25	15			LRS2	cal							Yes
lrs20000027_02	Hg_B	23:26	15			LRS2	cal							Yes
lrs20000027_03	Hg_B	23:27	15			LRS2	cal							Yes
0074	UNe Slave Cal	23:32	426			HPF	cal							Yes
virus0000015_01	flat_ldls_long	23:34	15			VIRUS	cal							Yes
virus0000015_02	flat_ldls_long	23:35	15			VIRUS	cal							Yes
virus0000015_03	flat_ldls_long	23:36	15			VIRUS	cal							Yes
virus0000016_01	Cd-A	23:38	15			VIRUS	cal							Yes
0075	UNe Slave Cal	23:39	426			HPF	cal							Yes
virus0000016_02	Cd-A	23:39	15			VIRUS	cal							Yes
virus0000016_03	Cd-A	23:40	15			VIRUS	cal							Yes
virus0000017_01	Hg	23:42	15			VIRUS	cal							Yes
virus0000017_02	Hg	23:43	15			VIRUS	cal							Yes
virus0000017_03	Hg	23:45	15			VIRUS	cal							Yes
lrs20000028_01	bias	23:46	0			LRS2	cal							Yes
virus0000018_01	bias	23:46	0			VIRUS	cal							Yes
lrs20000028_02	bias	23:47	0			LRS2	cal							Yes
virus0000018_02	bias	23:47	0			VIRUS	cal							Yes
lrs20000028_03	bias	23:48	0			LRS2	cal							Yes
virus0000018_03	bias	23:48	0			VIRUS	cal							Yes
lrs20000028_04	bias	23:48	0			LRS2	cal							Yes
virus0000018_04	bias	23:49	0			VIRUS	cal							Yes
lrs20000028_05	bias	23:49	0			LRS2	cal							Yes
virus0000018_05	bias	23:50	0			VIRUS	cal							Yes
lrs20000028_06	bias	23:50	0			LRS2	cal							Yes
virus0000018_06	bias	23:50	0			VIRUS	cal							Yes
lrs20000028_07	bias	23:51	0			LRS2	cal							Yes
virus0000018_07	bias	23:51	0			VIRUS	cal							Yes
lrs20000028_08	bias	23:52	0			LRS2	cal							Yes
virus0000018_08	bias	23:52	0			VIRUS	cal							Yes
lrs20000028_09	bias	23:53	0			LRS2	cal							Yes
virus0000018_09	bias	23:53	0			VIRUS	cal							Yes
lrs20000028_10	bias	23:54	0			LRS2	cal							Yes
virus0000018_10	bias	23:54	0			VIRUS	cal							Yes
lrs20000028_11	bias	23:54	0			LRS2	cal							Yes
virus0000018_11	bias	23:55	0			VIRUS	cal							Yes
lrs20000029_01	dark	23:55	360			LRS2	cal							Yes
virus0000019_01	dark	23:56	360			VIRUS	cal							Yes