HET Night Report Reader

Civil Date	Ephemerides
2026-06-21	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	02:10	03:03	03:39	10:16	10:52	11:46	-	06:53
Night Length	6:37		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator	OPS Engineer	Day Ops
Sergey Rostopchin	Justen Pautzke	-	-

Overlaps		none

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
02:01	27.8	24.8	10:56	twilight	08:55
Total Time Open					8:55

Program	Night Priority	Science
03:39	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
02:40	03:33	0.52	0.78	-365	-2612	27.6	25.2	25.2	142	7	First of Night
10:46	10:53	0.74	1.13	-195	-1484	22.7	23.6	23.9	202	14	Post-Observing

Problem Reports					no PRs

Ops Comments	none

TO Comments	Very warm, calm and clear. No problems.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
0001	LFC Cal	00:22	106.5			HPF	cal							Yes
virus0009900_01	flat_Qth	00:32	20			VIRUS	cal							Yes
virus0009901_01	bias	00:33	0			VIRUS	cal							Yes
virus0009902_01	dark	00:35	15			VIRUS	cal							Yes
lrs20009904_01	Hg_B	00:37	15			LRS2	cal							Yes
lrs20009909_01	bias	00:40	0			LRS2	cal							Yes
virus0009907_01	flat_Qth	00:41	20			VIRUS	cal							Yes
virus0009908_01	bias	00:42	0			VIRUS	cal							Yes
lrs20009910_01	flat_ldls_long_B	00:43	20			LRS2	cal							Yes
virus0009909_01	dark	00:44	15			VIRUS	cal							Yes
lrs20009911_01	Cd-A_B	00:45	29			LRS2	cal							Yes
lrs20009912_01	FeAr_R	00:46	15			LRS2	cal							Yes
lrs20009913_01	Hg_B	00:48	15			LRS2	cal							Yes
virus0009914_01	flat_Qth	00:51	20			VIRUS	cal							Yes
virus0009915_01	bias	00:52	0			VIRUS	cal							Yes
virus0009916_01	dark	00:53	15			VIRUS	cal							Yes
0002	Dark	00:59	319.5			HPF	cal							Yes
0003	Quartz FCU	01:05	74.5			HPF	cal							Yes
0004	Quartz FCU	01:07	74.5			HPF	cal							Yes
0005	Quartz FCU	01:09	74.5			HPF	cal							Yes
0006	Quartz FCU	01:11	74.5			HPF	cal							Yes
0007	Quartz FCU	01:13	74.5			HPF	cal							Yes
0008	Quartz FCU	01:14	74.5			HPF	cal							Yes
0009	Quartz FCU	01:16	74.5			HPF	cal							Yes
0010	Alpha Bright Cal	01:18	85.2			HPF	cal							Yes
0011	Alpha Bright Cal	01:20	85.2			HPF	cal							Yes
0012	Alpha Bright Cal	01:22	85.2			HPF	cal							Yes
0013	Alpha Bright Cal	01:24	85.2			HPF	cal							Yes
0014	LFC FCU	01:27	106.5			HPF	cal							Yes
0015	LFC FCU	01:29	106.5			HPF	cal							Yes
0016	LFC Cal	01:32	106.5			HPF	cal							Yes
0017	LFC Cal	01:34	106.5			HPF	cal							Yes
0018	Etalon Cal	01:37	159.8			HPF	cal							Yes
virus0000001_01	flat_ldls_long	01:47	15			VIRUS	cal							Yes
virus0000001_02	flat_ldls_long	01:48	15			VIRUS	cal							Yes
virus0000001_03	flat_ldls_long	01:50	15			VIRUS	cal							Yes
virus0000002_01	Cd-A	01:51	15			VIRUS	cal							Yes
virus0000002_02	Cd-A	01:52	15			VIRUS	cal							Yes
virus0000002_03	Cd-A	01:54	15			VIRUS	cal							Yes
virus0000003_01	Hg	01:55	15			VIRUS	cal							Yes
virus0000003_02	Hg	01:56	15			VIRUS	cal							Yes
virus0000003_03	Hg	01:58	15			VIRUS	cal							Yes
0019	twilight	02:07	298.2			HPF	cal					529		Yes
lrs20000001_01	skyflat	02:16	7			LRS2	cal							Yes
lrs20000002_01	skyflat	02:17	10			LRS2	cal							Yes
lrs20000003_01	skyflat	02:18	13			LRS2	cal							Yes
lrs20000004_01	skyflat	02:19	16			LRS2	cal							Yes
lrs20000005_01	skyflat	02:21	22			LRS2	cal							Yes
lrs20000006_01	skyflat	02:22	30			LRS2	cal							Yes
virus0000004_01	skyflat	02:26	7			VIRUS	cal							Yes
virus0000005_01	skyflat	02:27	10			VIRUS	cal							Yes
virus0000006_01	skyflat	02:28	14			VIRUS	cal							Yes
virus0000007_01	skyflat	02:30	18			VIRUS	cal							Yes
virus0000008_01	skyflat	02:31	26			VIRUS	cal							Yes
lrs20000007_01	bias	02:37	0			LRS2	cal							Yes
virus0000009_01	bias	02:37	0			VIRUS	cal							Yes
0020	UNe Slave Cal	02:38	426			HPF	cal							Yes
lrs20000007_02	bias	02:38	0			LRS2	cal							Yes
virus0000009_02	bias	02:38	0			VIRUS	cal							Yes
lrs20000007_03	bias	02:39	0			LRS2	cal							Yes
virus0000009_03	bias	02:39	0			VIRUS	cal							Yes
lrs20000007_04	bias	02:40	0			LRS2	cal							Yes
virus0000009_04	bias	02:40	0			VIRUS	cal							Yes
lrs20000007_05	bias	02:41	0			LRS2	cal							Yes
virus0000009_05	bias	02:41	0			VIRUS	cal							Yes
lrs20000007_06	bias	02:41	0			LRS2	cal							Yes
virus0000009_06	bias	02:42	0			VIRUS	cal							Yes
lrs20000007_07	bias	02:42	0			LRS2	cal							Yes
virus0000009_07	bias	02:43	0			VIRUS	cal							Yes
lrs20000007_08	bias	02:43	0			LRS2	cal							Yes
virus0000009_08	bias	02:44	0			VIRUS	cal							Yes
lrs20000007_09	bias	02:44	0			LRS2	cal							Yes
virus0000009_09	bias	02:44	0			VIRUS	cal							Yes
lrs20000007_10	bias	02:45	0			LRS2	cal							Yes
virus0000009_10	bias	02:45	0			VIRUS	cal							Yes
0021	UNe Slave Cal	02:46	426			HPF	cal							Yes
lrs20000007_11	bias	02:46	0			LRS2	cal							Yes
virus0000009_11	bias	02:46	0			VIRUS	cal							Yes
lrs20000008_01	dark	02:47	360			LRS2	cal							Yes
virus0000010_01	dark	02:47	360			VIRUS	cal							Yes
0022	UNe Slave Cal	02:53	426			HPF	cal							Yes
lrs20000008_02	dark	02:53	360			LRS2	cal							Yes
virus0000010_02	dark	02:54	360			VIRUS	cal							Yes
lrs20000008_03	dark	03:00	360			LRS2	cal							Yes
0023	UNe Slave Cal	03:01	426			HPF	cal							Yes
virus0000010_03	dark	03:01	360			VIRUS	cal							Yes
0024	UNe Slave Cal	03:09	426			HPF	cal							Yes
lrs20000009_01	flat_Qth_R	03:09	15			LRS2	cal							Yes
lrs20000009_02	flat_Qth_R	03:10	15			LRS2	cal							Yes
lrs20000009_03	flat_Qth_R	03:11	15			LRS2	cal							Yes
lrs20000009_04	flat_Qth_R	03:12	15			LRS2	cal							Yes
lrs20000009_05	flat_Qth_R	03:13	15			LRS2	cal							Yes
lrs20000010_01	flat_ldls_long_B	03:15	20			LRS2	cal							Yes
lrs20000010_02	flat_ldls_long_B	03:16	20			LRS2	cal							Yes
0025	UNe Slave Cal	03:17	426			HPF	cal							Yes
lrs20000010_03	flat_ldls_long_B	03:17	20			LRS2	cal							Yes
lrs20000011_01	Cd-A_B	03:19	29			LRS2	cal							Yes
lrs20000011_02	Cd-A_B	03:20	29			LRS2	cal							Yes
lrs20000011_03	Cd-A_B	03:22	29			LRS2	cal							Yes
lrs20000012_01	FeAr_R	03:23	15			LRS2	cal							Yes
lrs20000012_02	FeAr_R	03:24	15			LRS2	cal							Yes
lrs20000012_03	FeAr_R	03:25	15			LRS2	cal							Yes
lrs20000013_01	Hg_R	03:27	20			LRS2	cal							Yes
lrs20000013_02	Hg_R	03:28	20			LRS2	cal							Yes
lrs20000013_03	Hg_R	03:29	20			LRS2	cal							Yes
lrs20000014_01	Hg_B	03:31	15			LRS2	cal							Yes
lrs20000014_02	Hg_B	03:32	15			LRS2	cal							Yes
lrs20000014_03	Hg_B	03:33	15			LRS2	cal							Yes
lrs20000015_01	BD+601753_056_E	03:40	30	7.5		LRS2	spec	2.30	1.62	20.44	0.99			Yes
lrs20000016_01	BD+601753_066_E	03:45	30	3.5		LRS2	spec	1.98	3.50	20.23	0.99			Yes
virus0000011_01	parallel	03:54	1051			VIRUS	sci							Yes
0026	QID 722	03:55	308.9	9.9	UT26-2-005	HPF	sci	1.81	1.28	19.49	0.90	292		P4
0027	QID 722	04:00	308.9	0.9	UT26-2-005	HPF	sci	1.68	1.62	19.49	0.89	332		P4
0028	QID 722	04:06	308.9	-0.1	UT26-2-005	HPF	sci	1.70	1.00	19.49	0.87	320		P4
0029	QID 946	04:24	841.4	13.0	UT26-2-009	HPF	sci	1.54	0.86	19.99	1.31	55		Yes
virus0000012_01	parallel	04:24	3531.4			VIRUS	sci							Yes
0030	QID 946	04:39	841.4	1.0	UT26-2-009	HPF	sci	1.59	1.19	20.14	1.25	67		Yes
0031	QID 946	04:54	841.4	1.0	UT26-2-009	HPF	sci	1.63	1.84	20.15	1.25	61		Yes
0032	QID 946	05:09	841.4	1.0	UT26-2-009	HPF	sci	1.58	1.21	20.29	1.09	48		Yes
0033	LFC Cal	05:29	106.5			HPF	cal							Yes
virus0000013_01	parallel	05:29	300			VIRUS	sci							Yes
lrs20000017_01	QID 584	05:29	300	6.0	PSU26-2-001	LRS2-R	sci	1.93	1.70	20.01	1.02			P4
0034	LFC Cal	05:32	106.5			HPF	cal							Yes
virus0000014_01	parallel	05:41	1000			VIRUS	sci							Yes
0035	QID 110	05:42	969.1	7.8	UT26-2-019	HPF	sci	1.85	1.96	19.91	0.88	289		Yes
0036	LFC Cal	06:00	106.5			HPF	cal							Yes
virus0000015_01	parallel	06:05	3616.6			VIRUS	sci							Yes
0037	QID 949	06:06	873.3	7.4	UT26-2-009	HPF	sci	1.68	1.41	19.89	1.08	46		Yes
0038	QID 949	06:21	873.3	1.4	UT26-2-009	HPF	sci	1.66	1.55	20.03	1.01	56		Yes
0039	QID 949	06:37	873.3	0.4	UT26-2-009	HPF	sci	1.56	1.07	20.12	1.01	54		Yes
0040	QID 949	06:52	873.3	1.4	UT26-2-009	HPF	sci	1.66	1.06	20.41	0.78	40		Yes
0041	LFC Cal	07:14	106.5			HPF	cal							Yes
lrs20000018_01	parallel	07:14	360			LRS2	sci							Yes
virus0000016_01	QID 1036	07:14	360	7.0	UT26-2-016	VIRUS	sci	1.89	1.53	21.93	0.89			Yes
0042	LFC Cal	07:16	106.5			HPF	cal							Yes
lrs20000018_02	parallel	07:21	360			LRS2	sci							Yes
virus0000016_02	QID 1036	07:21	360	1.0	UT26-2-016	VIRUS	sci	1.81	1.16	21.92	0.87			Yes
lrs20000018_03	parallel	07:28	360			LRS2	sci							Yes
virus0000016_03	QID 1036	07:28	360	1.0	UT26-2-016	VIRUS	sci	1.62	1.12	21.88	0.84			Yes
virus0000017_01	parallel	07:41	2000			VIRUS	sci							Yes
0043	QID 887	07:42	969.1	7.8	UT26-2-007	HPF	sci	1.54	1.22	20.47	1.00	51		Yes
0044	QID 887	07:59	969.1	0.8	UT26-2-007	HPF	sci	1.52	1.08	20.51	0.99	56		Yes
virus0000018_01	parallel	08:20	2000			VIRUS	sci							Yes
0045	QID 1025	08:21	969.1	5.8	UT26-2-007	HPF	sci	1.57	0.97	20.43	0.94	15		Yes
0046	QID 1025	08:38	969.1	0.8	UT26-2-007	HPF	sci	1.62	0.86	20.49	0.94	16		Yes
0047	QID 977	09:00	969.1	6.8	UT26-2-007	HPF	sci	1.71	1.32	20.51	0.93	34		Yes
virus0000019_01	parallel	09:00	2000			VIRUS	sci							Yes
0048	QID 977	09:18	969.1	0.8	UT26-2-007	HPF	sci	1.69	1.20	20.57	0.93	34		Yes
0049	LFC Cal	09:41	106.5			HPF	cal							Yes
lrs20000019_01	QID 355	09:41	180	7.0	UT26-2-017	LRS2-B	sci	1.89	1.15	21.71	0.85			P4
0050	LFC Cal	09:48	106.5			HPF	cal							Yes
virus0000020_01	parallel	09:48	360			VIRUS	sci							Yes
lrs20000020_01	QID 356	09:48	360	4.0	UT26-2-017	LRS2-R	sci	1.74	1.12	20.73	1.04			P4
0051	LFC Cal	09:50	106.5			HPF	cal							Yes
0052	QID 952	10:01	969.1	6.8	UT26-2-007	HPF	sci	1.75	1.25	20.26	0.85	25	bad diq	No
virus0000021_01	parallel	10:01	2000			VIRUS	sci							Yes
0053	QID 952	10:18	969.1	0.8	UT26-2-007	HPF	sci	1.87	1.66	20.35	0.88	28		No
0054	HR7306_tell_std	10:43	117.2	9.0		HPF	telluric	1.98	1.48	19.94	0.90			Yes
lrs20000021_01	bias	10:47	0			LRS2	cal							Yes
virus0000022_01	bias	10:47	0			VIRUS	cal							Yes
virus0000023_01	Cd-A	10:51	15		ENG26-2-002	VIRUS	cal							Yes
virus0000024_01	Hg	10:53	15		ENG26-2-002	VIRUS	cal							Yes
0055	Dark	10:59	319.5			HPF	cal							Yes
0056	Quartz FCU	11:11	74.5			HPF	cal							Yes
0057	Quartz FCU	11:13	74.5			HPF	cal							Yes
0058	Quartz FCU	11:14	74.5			HPF	cal							Yes
0059	Quartz FCU	11:16	74.5			HPF	cal							Yes
0060	Quartz FCU	11:18	74.5			HPF	cal							Yes
0061	Quartz FCU	11:20	74.5			HPF	cal							Yes
0062	Quartz FCU	11:21	74.5			HPF	cal							Yes
0063	Alpha Bright Cal	11:24	85.2			HPF	cal							Yes
0064	Alpha Bright Cal	11:26	85.2			HPF	cal							Yes
0065	Alpha Bright Cal	11:28	85.2			HPF	cal							Yes
0066	Alpha Bright Cal	11:30	85.2			HPF	cal							Yes
0067	LFC FCU	11:32	106.5			HPF	cal							Yes
0068	LFC FCU	11:35	106.5			HPF	cal							Yes
0069	LFC FCU	11:37	106.5			HPF	cal							Yes
0070	LFC FCU	11:39	106.5			HPF	cal							Yes
0071	LFC FCU	11:42	106.5			HPF	cal							Yes
0072	LFC FCU	11:44	106.5			HPF	cal							Yes
0073	LFC Cal	11:47	106.5			HPF	cal							Yes
0074	LFC Cal	11:49	106.5			HPF	cal							Yes
0075	Etalon Cal	11:57	159.8			HPF	cal							Yes
0076	Etalon Cal	12:00	159.8			HPF	cal							Yes
0077	Etalon Cal	12:03	159.8			HPF	cal							Yes
0078	Etalon Cal	12:06	159.8			HPF	cal							Yes
0079	UNe Slave Cal	12:10	426			HPF	cal							Yes
0080	UNe Slave Cal	12:18	426			HPF	cal							Yes
0081	UNe Slave Cal	12:26	426			HPF	cal							Yes
0082	UNe Slave Cal	12:33	426			HPF	cal							Yes
0083	UNe Slave Cal	12:41	426			HPF	cal							Yes
0084	UNe Slave Cal	12:49	426			HPF	cal							Yes

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