HET Night Report Reader

Civil Date	Ephemerides
2025-06-13	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	02:07	03:01	03:37	10:15	10:51	11:45	04:19	-
Night Length	6:38		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Amy Ray	Nathan McReynolds

Overlaps
TO Overlap	RA Overlap
Amy Westfall	Sergey Rostopchin

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
04:12	25.7	22.6	10:59	twilight	06:47
Total Time Open					6:47

Program	Night Priority	Science
03:37	Idle due to weather (Rain)
04:12	Science
05:07	Idle due to weather (Clouds)
06:20	Science
07:11	Idle due to weather (Poor IQ)
07:22	Science
07:35	Idle due to weather (Poor IQ)
08:18	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
04:12	05:07	0.52	0.81	230	+2338	25.4	26.1	25.6	236	8	First of Night
05:30	05:43	1.20	1.80	650	+2308	21.5	22.8	23.7	194	13	Post-Observing
05:43	06:20	0.46	0.71	190	+2400	20.8	21.4	21.7	191	18	Stack/Re-stack
10:51	10:59	0.73	1.09	20	+3266	20.4	20.8	20.7	186	12	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
6495	22:57-03:10	-19:4	LRS2 crashed during cals at OPS and had to be restarted before cals could be successfully run again.
6496	07:15-07:20	00:05	Fiber agitator failed during LFC cal.

TO Comments	none

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
virus0000001_01	dark	02:27	15			VIRUS	cal							Yes
virus0000002_01	flat_ldls_long	02:34	15			VIRUS	cal							Yes
virus0000002_02	flat_ldls_long	02:35	15			VIRUS	cal							Yes
virus0000002_03	flat_ldls_long	02:37	15			VIRUS	cal							Yes
virus0000003_01	Cd-A	02:38	15			VIRUS	cal							Yes
virus0000003_02	Cd-A	02:40	15			VIRUS	cal							Yes
virus0000003_03	Cd-A	02:41	15			VIRUS	cal							Yes
virus0000004_01	Hg	02:43	15			VIRUS	cal							Yes
virus0000004_02	Hg	02:44	15			VIRUS	cal							Yes
virus0000004_03	Hg	02:45	15			VIRUS	cal							Yes
lrs20005555_01	bias	03:10	0			LRS2	cal							Yes
lrs20000003_01	bias	03:15	0			LRS2	cal							Yes
virus0000006_01	bias	03:15	0			VIRUS	cal							Yes
lrs20000003_02	bias	03:15	0			LRS2	cal							Yes
virus0000006_02	bias	03:16	0			VIRUS	cal							Yes
lrs20000003_03	bias	03:16	0			LRS2	cal							Yes
virus0000006_03	bias	03:16	0			VIRUS	cal							Yes
lrs20000003_04	bias	03:17	0			LRS2	cal							Yes
virus0000006_04	bias	03:17	0			VIRUS	cal							Yes
lrs20000003_05	bias	03:18	0			LRS2	cal							Yes
virus0000006_05	bias	03:18	0			VIRUS	cal							Yes
lrs20000003_06	bias	03:19	0			LRS2	cal							Yes
virus0000006_06	bias	03:19	0			VIRUS	cal							Yes
lrs20000003_07	bias	03:20	0			LRS2	cal							Yes
virus0000006_07	bias	03:20	0			VIRUS	cal							Yes
lrs20000003_08	bias	03:21	0			LRS2	cal							Yes
virus0000006_08	bias	03:21	0			VIRUS	cal							Yes
lrs20000003_09	bias	03:21	0			LRS2	cal							Yes
virus0000006_09	bias	03:22	0			VIRUS	cal							Yes
lrs20000003_10	bias	03:22	0			LRS2	cal							Yes
virus0000006_10	bias	03:23	0			VIRUS	cal							Yes
lrs20000003_11	bias	03:23	0			LRS2	cal							Yes
virus0000006_11	bias	03:24	0			VIRUS	cal							Yes
lrs20000004_01	dark	03:24	360			LRS2	cal							Yes
virus0000007_01	dark	03:24	360			VIRUS	cal							Yes
lrs20000004_02	dark	03:31	360			LRS2	cal							Yes
virus0000007_02	dark	03:31	360			VIRUS	cal							Yes
lrs20000004_03	dark	03:38	360			LRS2	cal							Yes
virus0000007_03	dark	03:38	360			VIRUS	cal							Yes
0001	LFC Cal	03:46	106.5			HPF	cal							Yes
0002	LFC Cal	03:48	106.5			HPF	cal							Yes
0003	LFC Cal	03:50	106.5			HPF	cal							Yes
0004	LFC Cal	04:45	106.5			HPF	cal							Yes
0005	LFC Cal	04:47	106.5			HPF	cal							Yes
0006	LFC Cal	04:49	106.5			HPF	cal							Yes
0007	LFC Cal	05:07	106.5			HPF	cal							Yes
0008	test_drk_donotuse	05:13	10.7			HPF	cal							Yes
0009	parallel	05:14	969.1	6.8	PSU25-2-008	HPF	sci	1.83		18.67	0.36	30	Clouds kept transparency low for majority of observation.	No
virus0000008_01	parallel	05:14	1023			VIRUS	sci							Yes
0010	LFC Cal	05:33	106.5			HPF	cal							Yes
lrs20000005_01	Cd-A_B	05:50	38			LRS2	cal							Yes
lrs20000005_02	Cd-A_B	05:52	38			LRS2	cal							Yes
lrs20000005_03	Cd-A_B	05:53	38			LRS2	cal							Yes
lrs20000006_01	FeAr_R	05:55	15			LRS2	cal							Yes
lrs20000006_02	FeAr_R	05:56	15			LRS2	cal							Yes
lrs20000006_03	FeAr_R	05:58	15			LRS2	cal							Yes
lrs20000007_01	Hg_R	05:59	20			LRS2	cal							Yes
lrs20000007_02	Hg_R	06:00	20			LRS2	cal							Yes
lrs20000007_03	Hg_R	06:01	20			LRS2	cal							Yes
lrs20000008_01	Hg_B	06:03	15			LRS2	cal							Yes
lrs20000008_02	Hg_B	06:04	15			LRS2	cal							Yes
lrs20000008_03	Hg_B	06:05	15			LRS2	cal							Yes
0011	test_drk_donotuse	06:23	10.7			HPF	cal							Yes
0012	HR7384_tell_std	06:25	330.2	5.5		HPF	telluric	1.68		18.70	0.78			Yes
0013	test_drk_donotuse	06:35	10.7			HPF	cal							Yes
0014	parallel	06:37	969.1	6.8	UT25-2-008	HPF	sci	1.99		17.97	0.75	76		Yes
virus0000009_01	parallel	06:37	2047			VIRUS	sci							Yes
0015	parallel	06:55	969.1	0.8	UT25-2-008	HPF	sci	2.06		18.10	0.75	81		Yes
0016	LFC Cal	07:13	106.5			HPF	cal							Yes
0017	LFC Cal	07:15	106.5			HPF	cal							Yes
0018	LFC Cal	07:18	106.5			HPF	cal							Yes
0019	test_drk_donotuse	07:20	10.7			HPF	cal	2.47		19.02	0.73			Yes
0020	parallel	07:21	74.5	9.8	PSU25-2-005	HPF	sci	2.71		19.01	0.78	288	Seeing degraded signficantly during this observation.	No
0021	LFC Cal	07:24	106.5			HPF	cal							Yes
0022	test_drk_donotuse	07:29	10.7			HPF	cal							Yes
virus0000010_01	parallel	07:29	352			VIRUS	sci							Yes
0023	parallel	07:30	308.9	7.9	UT25-2-012	HPF	sci	1.95		19.18	0.82	154		P4
0024	LFC Cal	07:36	106.5			HPF	cal							Yes
0025	test_drk_donotuse	07:40	10.7			HPF	cal							Yes
0026	parallel	07:41	969.1	5.8	UT25-2-023	HPF	sci	2.17		19.09	0.61	23	Seeing degraded significantly during second exposure.	No
virus0000011_01	parallel	07:41	2047			VIRUS	sci							Yes
0027	parallel	07:58	969.1	0.8	UT25-2-023	HPF	sci	2.46		19.12	0.60	21		No
0028	LFC Cal	08:16	106.5			HPF	cal							Yes
0029	LFC Cal	08:20	106.5			HPF	cal							Yes
0030	test_drk_donotuse	08:24	10.7			HPF	cal							Yes
0031	parallel	08:25	969.1	6.8	UT25-2-008	HPF	sci	2.18		19.40	0.84	75		P4
virus0000012_01	parallel	08:25	2047			VIRUS	sci							Yes
0032	parallel	08:42	969.1	0.8	UT25-2-008	HPF	sci	2.25		19.24	0.82	70		P4
0033	LFC Cal	09:00	106.5			HPF	cal							Yes
0034	test_drk_donotuse	09:03	10.7			HPF	cal							Yes
0035	parallel	09:04	969.1	5.8	UT25-2-008	HPF	sci	2.15		19.04	0.73	36		P4
virus0000013_01	parallel	09:04	2047			VIRUS	sci							Yes
0036	parallel	09:21	969.1	0.8	UT25-2-008	HPF	sci	1.91		19.12	0.83	45		P4
0037	LFC Cal	09:39	106.5			HPF	cal							Yes
0038	test_drk_donotuse	09:42	10.7			HPF	cal							Yes
0039	parallel	09:43	969.1	5.8	PSU25-2-008	HPF	sci	1.95		18.76	0.75	35		Yes
virus0000014_01	parallel	09:43	1023			VIRUS	sci							Yes
0040	LFC Cal	10:01	106.5			HPF	cal							Yes
0041	test_drk_donotuse	10:07	10.7			HPF	cal							Yes
virus0000015_01	parallel	10:07	2203			VIRUS	sci							Yes
0042	parallel	10:08	330.2	8.5	UT25-2-008	HPF	sci	2.09		19.19	0.81	222		Yes
0043	parallel	10:14	330.2	0.5	UT25-2-008	HPF	sci	2.13		19.35	0.84	230		Yes
0044	parallel	10:20	330.2	0.5	UT25-2-008	HPF	sci	2.13		19.47	0.85	229		Yes
0045	parallel	10:26	330.2	1.5	UT25-2-008	HPF	sci	2.01		19.49	0.85	236		Yes
0046	parallel	10:32	330.2	0.5	UT25-2-008	HPF	sci	1.88		19.49	0.85	237		Yes
0047	parallel	10:38	330.2	0.5	UT25-2-008	HPF	sci	1.97		19.45	0.88	224		Yes
0048	LFC Cal	10:46	106.5			HPF	cal							Yes
0049	test_drk_donotuse	10:48	10.7			HPF	cal							Yes
0050	parallel	10:49	138.5	4.7	PSU25-2-005	HPF	sci	1.99		18.63	0.78	376		P4
lrs20000009_01	bias	10:53	0			LRS2	cal							Yes
virus0000016_01	bias	10:54	0			VIRUS	cal							Yes
virus0000017_01	Cd-A	10:58	15		ENG25-2-002	VIRUS	cal							Yes
virus0000018_01	Hg	10:59	15		ENG25-2-002	VIRUS	cal							Yes
0051	Dark	11:03	319.5			HPF	cal							Yes
0052	Quartz FCU	11:15	74.5			HPF	cal							Yes
0053	Quartz FCU	11:17	74.5			HPF	cal							Yes
0054	Quartz FCU	11:19	74.5			HPF	cal							Yes
0055	Quartz FCU	11:20	74.5			HPF	cal							Yes
0056	Quartz FCU	11:22	74.5			HPF	cal							Yes
0057	Quartz FCU	11:24	74.5			HPF	cal							Yes
0058	Quartz FCU	11:26	74.5			HPF	cal							Yes
0059	Alpha Bright Cal	11:28	85.2			HPF	cal							Yes
0060	Alpha Bright Cal	11:30	85.2			HPF	cal							Yes
0061	Alpha Bright Cal	11:32	85.2			HPF	cal							Yes
0062	Alpha Bright Cal	11:34	85.2			HPF	cal							Yes
0063	LFC FCU	11:37	106.5			HPF	cal							Yes
0064	LFC FCU	11:39	106.5			HPF	cal							Yes
0065	LFC FCU	11:41	106.5			HPF	cal							Yes
0066	LFC FCU	11:43	106.5			HPF	cal							Yes
0067	LFC FCU	11:46	106.5			HPF	cal							Yes
0068	LFC FCU	11:48	106.5			HPF	cal							Yes
0069	LFC Cal	11:51	106.5			HPF	cal							Yes
0070	LFC Cal	11:53	106.5			HPF	cal							Yes
0071	Etalon Cal	12:01	159.8			HPF	cal							Yes
0072	Etalon Cal	12:04	159.8			HPF	cal							Yes
0073	Etalon Cal	12:07	159.8			HPF	cal							Yes
0074	Etalon Cal	12:11	159.8			HPF	cal							Yes
0075	UNe Slave Cal	12:14	426			HPF	cal							Yes
0076	UNe Slave Cal	12:22	426			HPF	cal							Yes
0077	UNe Slave Cal	12:30	426			HPF	cal							Yes
0078	UNe Slave Cal	12:37	426			HPF	cal							Yes
0079	UNe Slave Cal	12:45	426			HPF	cal							Yes
0080	UNe Slave Cal	12:53	426			HPF	cal							Yes
0062	LFC Cal	21:21	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:55	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:56	20			VIRUS	cal							Yes
virus0009901_01	bias	21:57	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	21:58	20			LRS2	cal							Yes
virus0009902_01	dark	21:59	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:00	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:02	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:03	15			LRS2	cal							Yes
0063	Dark	22:05	319.5			HPF	cal							Yes
0064	Quartz FCU	22:12	74.5			HPF	cal							Yes
0065	Quartz FCU	22:14	74.5			HPF	cal							Yes
0066	Quartz FCU	22:15	74.5			HPF	cal							Yes
0067	Quartz FCU	22:17	74.5			HPF	cal							Yes
0068	Quartz FCU	22:19	74.5			HPF	cal							Yes
0069	Quartz FCU	22:21	74.5			HPF	cal							Yes
0070	Quartz FCU	22:22	74.5			HPF	cal							Yes
0071	Alpha Bright Cal	22:25	85.2			HPF	cal							Yes
0072	Alpha Bright Cal	22:27	85.2			HPF	cal							Yes
0073	Alpha Bright Cal	22:29	85.2			HPF	cal							Yes
0074	Alpha Bright Cal	22:31	85.2			HPF	cal							Yes
0075	LFC FCU	22:34	106.5			HPF	cal							Yes
0076	LFC FCU	22:36	106.5			HPF	cal							Yes
0077	LFC Cal	22:39	106.5			HPF	cal							Yes
0078	LFC Cal	22:41	106.5			HPF	cal							Yes
0079	Etalon Cal	22:44	159.8			HPF	cal							Yes
0080	UNe Slave Cal	22:47	426			HPF	cal							Yes
lrs20000006_01	flat_Qth_R	22:48	15			LRS2	cal							Yes
lrs20000006_02	flat_Qth_R	22:49	15			LRS2	cal							Yes
lrs20000006_03	flat_Qth_R	22:51	15			LRS2	cal							Yes
lrs20000006_04	flat_Qth_R	22:52	15			LRS2	cal							Yes
lrs20000006_05	flat_Qth_R	22:53	15			LRS2	cal							Yes
lrs20000007_01	flat_ldls_long_B	22:54	20			LRS2	cal							Yes
0081	UNe Slave Cal	22:55	426			HPF	cal							Yes
lrs20000007_02	flat_ldls_long_B	22:56	20			LRS2	cal							Yes
lrs20000007_03	flat_ldls_long_B	22:57	20			LRS2	cal							Yes
0082	UNe Slave Cal	23:03	426			HPF	cal							Yes
0083	UNe Slave Cal	23:10	426			HPF	cal							Yes
0084	UNe Slave Cal	23:18	426			HPF	cal							Yes
0085	UNe Slave Cal	23:26	426			HPF	cal							Yes