HET Night Report Reader

Civil Date	Ephemerides
2025-09-07	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:18	02:04	02:33	11:15	11:44	12:30	01:12	-
Night Length	8:42		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Justen Pautzke	Amy Westfall

Overlaps		none

Other Personnel	none

Guests	Josh Scally

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:14			02:22	dew point	01:08
08:14	16.6	16.6	08:27	dew point	00:13
08:38	17.6	16.8	09:01	dew point	00:23
09:14	17.9	16.8	11:54	twilight	02:40
Total Time Open					4:24

Program	Night Priority	Science
02:33	Idle due to weather (dew point)
08:14	Science
08:27	Idle due to weather (dew point)
08:38	Science
09:01	Idle due to weather (dew point)
09:14	Science
10:25	Idle due to weather (Brief Gap)
10:31	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
08:14	09:32	0.40	0.63	190	+4062	17.9	16.7	16.7	190	4	First of Night
11:48	11:53	0.50	0.76	45	+4062	18.4	16.7	16.7	330	6	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
6526	02:00-02:30	00:30	7:3 Home & Return of k actuator failed; segment covered

TO Comments	Closed for humidity and dewpoint for most of night. Clear and calm with good seeing when open.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
0001	Etalon Cal	00:00	159.8			HPF	cal							Yes
0002	UNe Slave Cal	00:04	426			HPF	cal							Yes
lrs20000001_01	flat_Qth_R	00:05	15			LRS2	cal							Yes
lrs20000001_02	flat_Qth_R	00:06	15			LRS2	cal							Yes
lrs20000001_03	flat_Qth_R	00:08	15			LRS2	cal							Yes
lrs20000001_04	flat_Qth_R	00:09	15			LRS2	cal							Yes
lrs20000001_05	flat_Qth_R	00:10	15			LRS2	cal							Yes
0003	UNe Slave Cal	00:11	426			HPF	cal							Yes
lrs20000002_01	flat_ldls_long_B	00:11	20			LRS2	cal							Yes
lrs20000002_02	flat_ldls_long_B	00:13	20			LRS2	cal							Yes
lrs20000002_03	flat_ldls_long_B	00:14	20			LRS2	cal							Yes
lrs20000003_01	Cd-A_B	00:15	38			LRS2	cal							Yes
lrs20000003_02	Cd-A_B	00:17	38			LRS2	cal							Yes
lrs20000003_03	Cd-A_B	00:18	38			LRS2	cal							Yes
0004	UNe Slave Cal	00:19	426			HPF	cal							Yes
lrs20000004_01	FeAr_R	00:20	15			LRS2	cal							Yes
lrs20000004_02	FeAr_R	00:21	15			LRS2	cal							Yes
lrs20000004_03	FeAr_R	00:23	15			LRS2	cal							Yes
lrs20000005_01	Hg_R	00:24	20			LRS2	cal							Yes
lrs20000005_02	Hg_R	00:25	20			LRS2	cal							Yes
lrs20000005_03	Hg_R	00:26	20			LRS2	cal							Yes
0005	UNe Slave Cal	00:27	426			HPF	cal							Yes
lrs20000006_01	Hg_B	00:28	15			LRS2	cal							Yes
lrs20000006_02	Hg_B	00:29	15			LRS2	cal							Yes
lrs20000006_03	Hg_B	00:30	15			LRS2	cal							Yes
0006	UNe Slave Cal	00:35	426			HPF	cal							Yes
virus0000001_01	flat_ldls_long	00:37	15			VIRUS	cal							Yes
virus0000001_02	flat_ldls_long	00:38	15			VIRUS	cal							Yes
virus0000001_03	flat_ldls_long	00:39	15			VIRUS	cal							Yes
virus0000002_01	Cd-A	00:41	15			VIRUS	cal							Yes
virus0000002_02	Cd-A	00:42	15			VIRUS	cal							Yes
0007	UNe Slave Cal	00:43	426			HPF	cal							Yes
virus0000002_03	Cd-A	00:44	15			VIRUS	cal							Yes
virus0000003_01	Hg	00:45	15			VIRUS	cal							Yes
virus0000003_02	Hg	00:46	15			VIRUS	cal							Yes
virus0000003_03	Hg	00:48	15			VIRUS	cal							Yes
lrs20000007_01	dark	00:49	360			LRS2	cal							Yes
virus0000004_01	dark	00:49	360			VIRUS	cal							Yes
lrs20000007_02	dark	00:56	360			LRS2	cal							Yes
virus0000004_02	dark	00:56	360			VIRUS	cal							Yes
lrs20000007_03	dark	01:03	360			LRS2	cal							Yes
virus0000004_03	dark	01:03	360			VIRUS	cal							Yes
lrs20000008_01	skyflat	01:23	7			LRS2	cal							Yes
lrs20000009_01	skyflat	01:24	10			LRS2	cal							Yes
lrs20000010_01	skyflat	01:25	13			LRS2	cal							Yes
lrs20000011_01	skyflat	01:26	16			LRS2	cal							Yes
lrs20000012_01	skyflat	01:27	22			LRS2	cal							Yes
lrs20000013_01	skyflat	01:28	30			LRS2	cal							Yes
virus0000005_01	skyflat	01:31	7			VIRUS	cal							Yes
virus0000006_01	skyflat	01:32	10			VIRUS	cal							Yes
virus0000007_01	skyflat	01:34	14			VIRUS	cal							Yes
virus0000008_01	skyflat	01:35	18			VIRUS	cal							Yes
virus0000009_01	skyflat	01:36	26			VIRUS	cal							Yes
lrs20000014_01	bias	01:42	0			LRS2	cal							Yes
virus0000010_01	bias	01:42	0			VIRUS	cal							Yes
lrs20000014_02	bias	01:43	0			LRS2	cal							Yes
virus0000010_02	bias	01:43	0			VIRUS	cal							Yes
lrs20000014_03	bias	01:44	0			LRS2	cal							Yes
virus0000010_03	bias	01:44	0			VIRUS	cal							Yes
lrs20000014_04	bias	01:45	0			LRS2	cal							Yes
virus0000010_04	bias	01:45	0			VIRUS	cal							Yes
lrs20000014_05	bias	01:46	0			LRS2	cal							Yes
virus0000010_05	bias	01:46	0			VIRUS	cal							Yes
lrs20000014_06	bias	01:46	0			LRS2	cal							Yes
virus0000010_06	bias	01:47	0			VIRUS	cal							Yes
lrs20000014_07	bias	01:47	0			LRS2	cal							Yes
virus0000010_07	bias	01:48	0			VIRUS	cal							Yes
lrs20000014_08	bias	01:48	0			LRS2	cal							Yes
virus0000010_08	bias	01:49	0			VIRUS	cal							Yes
lrs20000014_09	bias	01:49	0			LRS2	cal							Yes
virus0000010_09	bias	01:49	0			VIRUS	cal							Yes
lrs20000014_10	bias	01:50	0			LRS2	cal							Yes
virus0000010_10	bias	01:50	0			VIRUS	cal							Yes
lrs20000014_11	bias	01:51	0			LRS2	cal							Yes
virus0000010_11	bias	01:51	0			VIRUS	cal							Yes
0008	LFC Cal	02:24	106.5			HPF	cal							Yes
0009	LFC Cal	02:27	106.5			HPF	cal							Yes
0010	LFC Cal	02:29	106.5			HPF	cal							Yes
0011	LFC Cal	03:35	106.5			HPF	cal							Yes
0012	LFC Cal	03:37	106.5			HPF	cal							Yes
0013	LFC Cal	03:39	106.5			HPF	cal							Yes
0014	LFC Cal	04:54	106.5			HPF	cal							Yes
0015	LFC Cal	04:57	106.5			HPF	cal							Yes
0016	LFC Cal	04:59	106.5			HPF	cal							Yes
virus0000011_01	dark	05:15	360		ENG25-3-004	VIRUS	cal							Yes
virus0000011_02	dark	05:22	360		ENG25-3-004	VIRUS	cal							Yes
virus0000011_03	dark	05:28	360		ENG25-3-004	VIRUS	cal							Yes
virus0000011_04	dark	05:35	360		ENG25-3-004	VIRUS	cal							Yes
virus0000011_05	dark	05:42	360		ENG25-3-004	VIRUS	cal							Yes
virus0000011_06	dark	05:49	360		ENG25-3-004	VIRUS	cal							Yes
virus0000011_07	dark	05:56	360		ENG25-3-004	VIRUS	cal							Yes
virus0000011_08	dark	06:03	360		ENG25-3-004	VIRUS	cal							Yes
virus0000011_09	dark	06:10	360		ENG25-3-004	VIRUS	cal							Yes
virus0000011_10	dark	06:16	360		ENG25-3-004	VIRUS	cal							Yes
0017	LFC Cal	06:24	106.5			HPF	cal							Yes
0018	LFC Cal	06:26	106.5			HPF	cal							Yes
0019	LFC Cal	06:29	106.5			HPF	cal							Yes
0020	LFC Cal	07:31	106.5			HPF	cal							Yes
0021	LFC Cal	07:34	106.5			HPF	cal							Yes
0022	LFC Cal	07:36	106.5			HPF	cal							Yes
0023	LFC Cal	08:45	106.5			HPF	cal							Yes
0024	LFC Cal	08:47	106.5			HPF	cal							Yes
0025	LFC Cal	08:49	106.5			HPF	cal							Yes
0026	HR598_tell_std	09:36	330.2	4.5		HPF	telluric	1.69		18.83	0.85			Yes
0027	test_drk_donotuse	09:43	10.7			HPF	cal							Yes
0028	QID 1964	09:48	330.2	6.5	PSU25-3-014	HPF	sci	1.44		18.88	0.83	356		Yes
virus0000012_01	parallel	09:48	2203			VIRUS	sci							Yes
0029	QID 1964	09:54	330.2	0.5	PSU25-3-014	HPF	sci	1.42		18.90	0.83	358		Yes
0030	QID 1964	10:01	330.2	0.5	PSU25-3-014	HPF	sci	1.39		18.90	0.84	383		Yes
0031	QID 1964	10:07	330.2	0.5	PSU25-3-014	HPF	sci	1.43		18.94	0.86	386		Yes
0032	QID 1964	10:13	330.2	0.5	PSU25-3-014	HPF	sci	1.34		18.94	0.88	409		Yes
0033	QID 1964	10:19	330.2	1.5	PSU25-3-014	HPF	sci	1.24		18.96	0.90	424		Yes
0034	LFC Cal	10:26	106.5			HPF	cal							Yes
virus0000013_01	parallel	10:33	180			VIRUS	sci							Yes
0035	LFC Cal	10:39	106.5			HPF	cal							Yes
lrs20000015_01	QID 2361	10:39	180	8.0	UT25-3-010	LRS2-B	sci	1.28		18.67	0.72			Yes
0036	LFC Cal	10:46	106.5			HPF	cal							Yes
lrs20000016_01	QID 244	10:46	180	4.0	UT25-3-015	LRS2-B	sci	1.25		18.63	0.76			Yes
0037	LFC Cal	10:53	106.5			HPF	cal							Yes
virus0000014_01	parallel	10:53	360			VIRUS	sci							Yes
lrs20000017_01	QID 245	10:53	360	4.0	UT25-3-015	LRS2-R	sci	1.28		18.71	0.83			Yes
0038	LFC Cal	10:55	106.5			HPF	cal							Yes
0039	test_drk_donotuse	11:00	10.7			HPF	cal							Yes
virus0000015_01	parallel	11:04	2047			VIRUS	sci							Yes
0040	QID 1941	11:05	969.1	5.8	PSU25-3-014	HPF	sci	1.24		18.99	0.86	396		Yes
0041	QID 1941	11:22	969.1	0.8	PSU25-3-014	HPF	sci	1.23		18.97	0.86	452		Yes
0042	LFC Cal	11:40	106.5			HPF	cal							Yes
0043	LFC Cal	11:43	106.5			HPF	cal							Yes
0044	QID 1804	11:45	74.5	7.8	PSU25-3-008	HPF	sci	1.28		17.45	0.92	668		Yes
lrs20000018_01	bias	11:48	0			LRS2	cal							Yes
virus0000016_01	bias	11:49	0			VIRUS	cal							Yes
virus0000017_01	Cd-A	11:53	15		ENG25-3-002	VIRUS	cal							Yes
virus0000018_01	Hg	11:55	15		ENG25-3-002	VIRUS	cal							Yes
0045	Dark	12:03	319.5			HPF	cal							Yes
0046	Quartz FCU	12:14	74.5			HPF	cal							Yes
0047	Quartz FCU	12:16	74.5			HPF	cal							Yes
0048	Quartz FCU	12:18	74.5			HPF	cal							Yes
0049	Quartz FCU	12:19	74.5			HPF	cal							Yes
0050	Quartz FCU	12:21	74.5			HPF	cal							Yes
0051	Quartz FCU	12:23	74.5			HPF	cal							Yes
0052	Quartz FCU	12:25	74.5			HPF	cal							Yes
0053	Alpha Bright Cal	12:27	85.2			HPF	cal							Yes
0054	Alpha Bright Cal	12:29	85.2			HPF	cal							Yes
0055	Alpha Bright Cal	12:31	85.2			HPF	cal							Yes
0056	Alpha Bright Cal	12:33	85.2			HPF	cal							Yes
0057	LFC FCU	12:36	106.5			HPF	cal							Yes
0058	LFC FCU	12:38	106.5			HPF	cal							Yes
0059	LFC FCU	12:40	106.5			HPF	cal							Yes
0060	LFC FCU	12:43	106.5			HPF	cal							Yes
0061	LFC FCU	12:45	106.5			HPF	cal							Yes
0062	LFC FCU	12:47	106.5			HPF	cal							Yes
0063	LFC Cal	12:50	106.5			HPF	cal							Yes
0064	LFC Cal	12:53	106.5			HPF	cal							Yes
0065	Etalon Cal	13:00	159.8			HPF	cal							Yes
0066	Etalon Cal	13:03	159.8			HPF	cal							Yes
0067	Etalon Cal	13:07	159.8			HPF	cal							Yes
0068	Etalon Cal	13:10	159.8			HPF	cal							Yes
0069	UNe Slave Cal	13:13	426			HPF	cal							Yes
0070	UNe Slave Cal	13:21	426			HPF	cal							Yes
0071	UNe Slave Cal	13:29	426			HPF	cal							Yes
0072	UNe Slave Cal	13:37	426			HPF	cal							Yes
0073	UNe Slave Cal	13:44	426			HPF	cal							Yes
0074	UNe Slave Cal	13:52	426			HPF	cal							Yes
0060	LFC Cal	22:52	106.5			HPF	cal							Yes
lrs20009900_01	bias	23:04	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	23:04	20			VIRUS	cal							Yes
virus0009901_01	bias	23:06	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	23:07	20			LRS2	cal							Yes
virus0009902_01	dark	23:08	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	23:09	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	23:11	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	23:12	15			LRS2	cal							Yes
0061	Dark	23:22	319.5			HPF	cal							Yes
0062	Quartz FCU	23:28	74.5			HPF	cal							Yes
0063	Quartz FCU	23:30	74.5			HPF	cal							Yes
0064	Quartz FCU	23:32	74.5			HPF	cal							Yes
0065	Quartz FCU	23:34	74.5			HPF	cal							Yes
0066	Quartz FCU	23:35	74.5			HPF	cal							Yes
0067	Quartz FCU	23:37	74.5			HPF	cal							Yes
0068	Quartz FCU	23:39	74.5			HPF	cal							Yes
0069	Alpha Bright Cal	23:41	85.2			HPF	cal							Yes
0070	Alpha Bright Cal	23:43	85.2			HPF	cal							Yes
0071	Alpha Bright Cal	23:45	85.2			HPF	cal							Yes
0072	Alpha Bright Cal	23:47	85.2			HPF	cal							Yes
0073	LFC FCU	23:50	106.5			HPF	cal							Yes
0074	LFC FCU	23:52	106.5			HPF	cal							Yes
0075	LFC Cal	23:55	106.5			HPF	cal							Yes
0076	LFC Cal	23:58	106.5			HPF	cal							Yes