HET Night Report Reader

Civil Date	Ephemerides
2025-09-15	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:08	01:53	02:22	11:20	11:49	12:34	07:16	-
Night Length	8:58		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Sergey Rostopchin	Amy Westfall

Overlaps		none

Other Personnel	Zach Vanderbosch

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
03:23	16.4	16.4	11:57	twilight	08:34
Total Time Open					8:34

Program	Night Priority	Science
02:22	Idle due to weather (heavy overcast)
07:14	Science
08:58	Idle due to weather (clouds)
09:53	Science
11:02	Idle due to weather (clouds)

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
03:47	04:17	0.40	0.61	200	+3415	15.9	16.6	16.5	134	13	First of Night
11:51	11:56	0.67	1.16	75	+3415	15.1	15.8	15.8	178	5	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
6530	03:27-03:47	00:20	Dome needed to be re-homed; after moving to CCAS in TCS GUI, return from primary not visible

TO Comments	Cloudy with RH ~80%

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
virus0000026_02	Hg	00:01	15			VIRUS	cal							Yes
virus0000026_03	Hg	00:02	15			VIRUS	cal							Yes
lrs20000001_01	bias	00:03	0			LRS2	cal							Yes
virus0000001_01	bias	00:03	0			VIRUS	cal							Yes
lrs20000001_02	bias	00:04	0			LRS2	cal							Yes
virus0000001_02	bias	00:04	0			VIRUS	cal							Yes
lrs20000001_03	bias	00:05	0			LRS2	cal							Yes
virus0000001_03	bias	00:05	0			VIRUS	cal							Yes
lrs20000001_04	bias	00:06	0			LRS2	cal							Yes
virus0000001_04	bias	00:06	0			VIRUS	cal							Yes
lrs20000001_05	bias	00:07	0			LRS2	cal							Yes
virus0000001_05	bias	00:07	0			VIRUS	cal							Yes
lrs20000001_06	bias	00:07	0			LRS2	cal							Yes
virus0000001_06	bias	00:08	0			VIRUS	cal							Yes
lrs20000001_07	bias	00:08	0			LRS2	cal							Yes
virus0000001_07	bias	00:09	0			VIRUS	cal							Yes
lrs20000001_08	bias	00:09	0			LRS2	cal							Yes
virus0000001_08	bias	00:09	0			VIRUS	cal							Yes
lrs20000001_09	bias	00:10	0			LRS2	cal							Yes
virus0000001_09	bias	00:10	0			VIRUS	cal							Yes
lrs20000001_10	bias	00:11	0			LRS2	cal							Yes
virus0000001_10	bias	00:11	0			VIRUS	cal							Yes
lrs20000001_11	bias	00:12	0			LRS2	cal							Yes
virus0000001_11	bias	00:12	0			VIRUS	cal							Yes
lrs20000002_01	dark	00:13	360			LRS2	cal							Yes
virus0000002_01	dark	00:13	360			VIRUS	cal							Yes
lrs20000002_02	dark	00:20	360			LRS2	cal							Yes
virus0000002_02	dark	00:20	360			VIRUS	cal							Yes
lrs20000002_03	dark	00:26	360			LRS2	cal							Yes
virus0000002_03	dark	00:27	360			VIRUS	cal							Yes
0001	LFC Cal	02:42	106.5			HPF	cal							Yes
0002	LFC Cal	02:44	106.5			HPF	cal							Yes
0003	LFC Cal	02:47	106.5			HPF	cal							Yes
0004	HR7109_tell_std	04:31	330.2	5.5		HPF	telluric	1.36		19.77	0.40			No
0005	HR8451_tell_std	04:43	330.2	6.5		HPF	telluric	1.29		20.01	0.44			No
0006	HR491_tell_std	07:19	117.2	5.0		HPF	telluric	1.33		19.94	0.56			Yes
0007	LFC Cal	07:23	106.5			HPF	cal							Yes
virus0000003_01	parallel	07:26	2047			VIRUS	sci							Yes
0008	QID 2324	07:27	969.1	5.8	UT25-3-009	HPF	sci	1.28		19.95	0.64	17		Yes
0009	QID 2324	07:44	969.1	0.8	UT25-3-009	HPF	sci	1.31		19.92	0.61	18		Yes
0010	LFC Cal	08:02	106.5			HPF	cal							Yes
0011	QID 2001	08:05	969.1	5.8	UT25-3-013	HPF	sci	1.35		19.85	0.63	102		Yes
virus0000004_01	parallel	08:05	2047			VIRUS	sci							Yes
0012	QID 2001	08:23	969.1	0.8	UT25-3-013	HPF	sci	1.42		19.95	0.69	105		Yes
0013	LFC Cal	08:40	106.5			HPF	cal							Yes
lrs20000003_01	QID 719	08:45	180	6.0	UT25-3-015	LRS2-B	sci	1.76		21.06	0.57			P4
0014	LFC Cal	08:46	106.5			HPF	cal							Yes
0015	LFC Cal	08:52	106.5			HPF	cal							Yes
virus0000005_01	parallel	08:52	360			VIRUS	sci							Yes
lrs20000004_01	QID 720	08:52	360	4.0	UT25-3-015	LRS2-R	sci	1.65		20.49	0.69			P4
0016	LFC Cal	08:55	106.5			HPF	cal							Yes
none	QID 2099	09:04	0	7.0	UT25-3-010	LRS2-B	sci						clouds	No
virus0000006_01	parallel	09:11	2047			VIRUS	sci							Yes
0017	QID 2989	09:12	969.1	6.8	UT25-3-009	HPF	sci	1.68		20.14	0.72	16	seeing degradation	No
0018	QID 2989	09:29	969.1	0.8	UT25-3-009	HPF	sci	1.96		19.99	0.60	13		No
lrs20000005_01	QID 93	09:58	120	5.0	PSU25-3-002	LRS2-B	sci	2.15		20.84	0.41			P4
0019	LFC Cal	10:08	106.5			HPF	cal							Yes
virus0000007_01	parallel	10:08	300			VIRUS	sci							Yes
lrs20000006_01	QID 63	10:08	300	8.0	PSU25-3-002	LRS2-R	sci	1.90		20.03	0.43			P4
0020	LFC Cal	10:10	106.5			HPF	cal							Yes
0021	LFC Cal	10:19	106.5			HPF	cal							Yes
virus0000008_01	parallel	10:19	300			VIRUS	sci							Yes
lrs20000007_01	QID 45	10:19	300	6.0	PSU25-3-002	LRS2-R	sci	1.74		20.11	0.42			P4
0022	LFC Cal	10:22	106.5			HPF	cal							Yes
0023	LFC Cal	10:30	106.5			HPF	cal							Yes
virus0000009_01	parallel	10:30	300			VIRUS	sci							Yes
lrs20000008_01	QID 59	10:30	300	6.0	PSU25-3-002	LRS2-R	sci	1.67		20.14	0.46			P4
0024	LFC Cal	10:33	106.5			HPF	cal							Yes
lrs20000009_01	GD71_056_E	10:41	180	6.0		LRS2	spec	1.74		19.68	0.51			Yes
virus0000010_01	parallel	10:44	360			VIRUS	spec							Yes
lrs20000010_01	GD71_056_E	10:45	360	1.0		LRS2	spec	1.77		19.70	0.50			Yes
virus0000011_01	parallel	10:56	360			VIRUS	spec							Yes
lrs20000011_01	GD71_066_E	10:56	360	5.0		LRS2	spec	1.72		19.03	0.53			Yes
lrs20000012_01	QID 535	11:34	180	5.0	UT25-3-015	LRS2-B	sci	1.60		20.60	0.59			P4
0025	LFC Cal	11:35	106.5			HPF	cal							Yes
virus0000012_01	parallel	11:42	360			VIRUS	sci							Yes
0026	LFC Cal	11:43	106.5			HPF	cal							Yes
lrs20000013_01	QID 536	11:43	360	6.0	UT25-3-015	LRS2-R	sci	1.91		19.66	0.78			P4
0027	LFC Cal	11:45	106.5			HPF	cal							Yes
lrs20000014_01	bias	11:50	0			LRS2	cal							Yes
virus0000013_01	bias	11:50	0			VIRUS	cal							Yes
virus0000014_01	Cd-A	11:53	15		ENG25-3-002	VIRUS	cal							Yes
virus0000015_01	Hg	11:54	15		ENG25-3-002	VIRUS	cal							Yes
0028	Dark	12:03	319.5			HPF	cal							Yes
0029	Quartz FCU	12:15	74.5			HPF	cal							Yes
0030	Quartz FCU	12:17	74.5			HPF	cal							Yes
0031	Quartz FCU	12:18	74.5			HPF	cal							Yes
0032	Quartz FCU	12:20	74.5			HPF	cal							Yes
0033	Quartz FCU	12:22	74.5			HPF	cal							Yes
0034	Quartz FCU	12:24	74.5			HPF	cal							Yes
0035	Quartz FCU	12:25	74.5			HPF	cal							Yes
0036	Alpha Bright Cal	12:28	85.2			HPF	cal							Yes
0037	Alpha Bright Cal	12:30	85.2			HPF	cal							Yes
0038	Alpha Bright Cal	12:32	85.2			HPF	cal							Yes
0039	Alpha Bright Cal	12:34	85.2			HPF	cal							Yes
0040	LFC FCU	12:36	106.5			HPF	cal							Yes
0041	LFC FCU	12:39	106.5			HPF	cal							Yes
0042	LFC FCU	12:41	106.5			HPF	cal							Yes
0043	LFC FCU	12:43	106.5			HPF	cal							Yes
0044	LFC FCU	12:46	106.5			HPF	cal							Yes
0045	LFC FCU	12:48	106.5			HPF	cal							Yes
0046	LFC Cal	12:51	106.5			HPF	cal							Yes
0047	LFC Cal	12:53	106.5			HPF	cal							Yes
0048	Etalon Cal	13:01	159.8			HPF	cal							Yes
0049	Etalon Cal	13:04	159.8			HPF	cal							Yes
0050	Etalon Cal	13:08	159.8			HPF	cal							Yes
0051	Etalon Cal	13:11	159.8			HPF	cal							Yes
0052	UNe Slave Cal	13:14	426			HPF	cal							Yes
0053	UNe Slave Cal	13:22	426			HPF	cal							Yes
0054	UNe Slave Cal	13:30	426			HPF	cal							Yes
0055	UNe Slave Cal	13:38	426			HPF	cal							Yes
0056	UNe Slave Cal	13:45	426			HPF	cal							Yes
0057	UNe Slave Cal	13:53	426			HPF	cal							Yes
0064	LFC Cal	22:09	106.5			HPF	cal							Yes
lrs20009900_01	bias	22:13	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	22:15	20			VIRUS	cal							Yes
virus0009901_01	bias	22:16	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	22:17	20			LRS2	cal							Yes
virus0009902_01	dark	22:19	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:21	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:22	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:24	15			LRS2	cal							Yes
0065	Dark	22:36	319.5			HPF	cal							Yes
0066	Quartz FCU	22:42	74.5			HPF	cal							Yes
0067	Quartz FCU	22:44	74.5			HPF	cal							Yes
0068	Quartz FCU	22:46	74.5			HPF	cal							Yes
0069	Quartz FCU	22:48	74.5			HPF	cal							Yes
0070	Quartz FCU	22:49	74.5			HPF	cal							Yes
0071	Quartz FCU	22:51	74.5			HPF	cal							Yes
0072	Quartz FCU	22:53	74.5			HPF	cal							Yes
0073	Alpha Bright Cal	22:55	85.2			HPF	cal							Yes
0074	Alpha Bright Cal	22:57	85.2			HPF	cal							Yes
0075	Alpha Bright Cal	22:59	85.2			HPF	cal							Yes
0076	Alpha Bright Cal	23:01	85.2			HPF	cal							Yes
0077	LFC FCU	23:04	106.5			HPF	cal							Yes
0078	LFC FCU	23:06	106.5			HPF	cal							Yes
0079	LFC Cal	23:09	106.5			HPF	cal							Yes
0080	LFC Cal	23:11	106.5			HPF	cal							Yes
0081	Etalon Cal	23:14	159.8			HPF	cal							Yes
0082	UNe Slave Cal	23:18	426			HPF	cal							Yes
lrs20000021_01	flat_Qth_R	23:19	15			LRS2	cal							Yes
lrs20000021_02	flat_Qth_R	23:20	15			LRS2	cal							Yes
lrs20000021_03	flat_Qth_R	23:22	15			LRS2	cal							Yes
lrs20000021_04	flat_Qth_R	23:23	15			LRS2	cal							Yes
lrs20000021_05	flat_Qth_R	23:24	15			LRS2	cal							Yes
0083	UNe Slave Cal	23:25	426			HPF	cal							Yes
lrs20000022_01	flat_ldls_long_B	23:25	20			LRS2	cal							Yes
lrs20000022_02	flat_ldls_long_B	23:27	20			LRS2	cal							Yes
lrs20000022_03	flat_ldls_long_B	23:28	20			LRS2	cal							Yes
lrs20000023_01	Cd-A_B	23:29	38			LRS2	cal							Yes
lrs20000023_02	Cd-A_B	23:31	38			LRS2	cal							Yes
lrs20000023_03	Cd-A_B	23:32	38			LRS2	cal							Yes
0084	UNe Slave Cal	23:33	426			HPF	cal							Yes
lrs20000024_01	FeAr_R	23:34	15			LRS2	cal							Yes
lrs20000024_02	FeAr_R	23:35	15			LRS2	cal							Yes
lrs20000024_03	FeAr_R	23:37	15			LRS2	cal							Yes
lrs20000025_01	Hg_R	23:38	20			LRS2	cal							Yes
lrs20000025_02	Hg_R	23:39	20			LRS2	cal							Yes
lrs20000025_03	Hg_R	23:40	20			LRS2	cal							Yes
0085	UNe Slave Cal	23:41	426			HPF	cal							Yes
lrs20000026_01	Hg_B	23:42	15			LRS2	cal							Yes
lrs20000026_02	Hg_B	23:43	15			LRS2	cal							Yes
lrs20000026_03	Hg_B	23:44	15			LRS2	cal							Yes
0086	UNe Slave Cal	23:49	426			HPF	cal							Yes
virus0000024_01	flat_ldls_long	23:51	15			VIRUS	cal							Yes
virus0000024_02	flat_ldls_long	23:52	15			VIRUS	cal							Yes
virus0000024_03	flat_ldls_long	23:54	15			VIRUS	cal							Yes
virus0000025_01	Cd-A	23:55	15			VIRUS	cal							Yes
virus0000025_02	Cd-A	23:56	15			VIRUS	cal							Yes
0087	UNe Slave Cal	23:57	426			HPF	cal							Yes
virus0000025_03	Cd-A	23:58	15			VIRUS	cal							Yes
virus0000026_01	Hg	23:59	15			VIRUS	cal							Yes