HET Night Report Reader

Civil Date	Ephemerides
2026-06-22	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	02:10	03:03	03:40	10:16	10:52	11:47	-	07:21
Night Length	6:36		Sunset Temperature

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

Overlaps
TO Overlap	RA Overlap
Aiden Dillard	-

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
02:05	27.7	27.2	11:03	twilight	08:58
Total Time Open					8:58

Program	Night Priority	Science
03:40	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
02:38	03:13	0.56	0.81	-375	-2238	27.2	27.7	27.4	47	10	First of Night
09:14	09:48					22.2	23.3	23.5	182	10	Stack/Re-stack
10:56	11:01	0.47	0.73	-515	384	21.6	22.5	22.8	191	12	Post-Observing

Problem Reports					no PRs

Ops Comments	none

TO Comments	Warm, clear and calm.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
virus0000025_02	flat_ldls_long	00:00	15			VIRUS	cal							Yes
virus0000025_03	flat_ldls_long	00:01	15			VIRUS	cal							Yes
virus0000026_01	Cd-A	00:03	15			VIRUS	cal							Yes
virus0000026_02	Cd-A	00:04	15			VIRUS	cal							Yes
0001	UNe Slave Cal	00:05	426			HPF	cal							Yes
virus0000026_03	Cd-A	00:05	15			VIRUS	cal							Yes
virus0000027_01	Hg	00:07	15			VIRUS	cal							Yes
virus0000027_02	Hg	00:08	15			VIRUS	cal							Yes
virus0000027_03	Hg	00:09	15			VIRUS	cal							Yes
lrs20000001_01	bias	00:11	0			LRS2	cal							Yes
virus0000001_01	bias	00:11	0			VIRUS	cal							Yes
lrs20000001_02	bias	00:12	0			LRS2	cal							Yes
virus0000001_02	bias	00:12	0			VIRUS	cal							Yes
lrs20000001_03	bias	00:12	0			LRS2	cal							Yes
virus0000001_03	bias	00:13	0			VIRUS	cal							Yes
lrs20000001_04	bias	00:13	0			LRS2	cal							Yes
lrs20000001_05	bias	00:14	0			LRS2	cal							Yes
virus0000001_04	bias	00:14	0			VIRUS	cal							Yes
virus0000001_05	bias	00:15	0			VIRUS	cal							Yes
lrs20000001_06	bias	00:15	0			LRS2	cal							Yes
virus0000001_06	bias	00:15	0			VIRUS	cal							Yes
lrs20000001_07	bias	00:16	0			LRS2	cal							Yes
virus0000001_07	bias	00:16	0			VIRUS	cal							Yes
lrs20000001_08	bias	00:17	0			LRS2	cal							Yes
virus0000001_08	bias	00:17	0			VIRUS	cal							Yes
lrs20000001_09	bias	00:18	0			LRS2	cal							Yes
virus0000001_09	bias	00:18	0			VIRUS	cal							Yes
lrs20000001_10	bias	00:19	0			LRS2	cal							Yes
virus0000001_10	bias	00:19	0			VIRUS	cal							Yes
lrs20000001_11	bias	00:19	0			LRS2	cal							Yes
virus0000001_11	bias	00:20	0			VIRUS	cal							Yes
lrs20000002_01	dark	00:20	360			LRS2	cal							Yes
virus0000002_01	dark	00:21	360			VIRUS	cal							Yes
lrs20000002_02	dark	00:27	360			LRS2	cal							Yes
virus0000002_02	dark	00:27	360			VIRUS	cal							Yes
lrs20000002_03	dark	00:34	360			LRS2	cal							Yes
virus0000002_03	dark	00:34	360			VIRUS	cal							Yes
0002	twilight	02:08	298.2			HPF	cal					515		Yes
lrs20000003_01	skyflat	02:16	7			LRS2	cal							Yes
lrs20000004_01	skyflat	02:17	10			LRS2	cal							Yes
lrs20000005_01	skyflat	02:18	13			LRS2	cal							Yes
lrs20000006_01	skyflat	02:19	16			LRS2	cal							Yes
lrs20000007_01	skyflat	02:21	22			LRS2	cal							Yes
lrs20000008_01	skyflat	02:22	30			LRS2	cal							Yes
virus0000003_01	skyflat	02:26	7			VIRUS	cal							Yes
virus0000004_01	skyflat	02:27	10			VIRUS	cal							Yes
virus0000005_01	skyflat	02:29	14			VIRUS	cal							Yes
virus0000006_01	skyflat	02:30	18			VIRUS	cal							Yes
virus0000007_01	skyflat	02:31	26			VIRUS	cal							Yes
0003	LFC Cal	02:38	106.5			HPF	cal							Yes
0004	LFC Cal	02:40	106.5			HPF	cal							Yes
0005	LFC Cal	02:43	106.5			HPF	cal							Yes
0006	LFC Cal	03:21	106.5			HPF	cal							Yes
virus0000008_01	parallel	03:21	3600			VIRUS	sci							Yes
lrs20000009_01	QID 9	03:21	3600	8.0	PSU26-2-005	LRS2-B	sci	1.59	0.91	20.16	0.91			Yes
0007	LFC Cal	03:24	106.5			HPF	cal							Yes
0008	LFC Cal	03:26	106.5			HPF	cal							Yes
virus0000009_01	parallel	04:30	1275.8			VIRUS	sci							Yes
0009	QID 947	04:31	596.4	10.1	UT26-2-009	HPF	sci	1.99	1.73	19.80	0.94	78		Yes
0010	QID 947	04:41	596.4	0.1	UT26-2-009	HPF	sci	1.75	1.31	19.80	0.97	95		Yes
virus0000010_01	parallel	04:58	1000			VIRUS	sci							Yes
0011	QID 98	04:59	969.1	7.8	UT26-2-019	HPF	sci	1.95	1.60	19.61	0.86	326		Yes
0012	LFC Cal	05:16	106.5			HPF	cal							Yes
0013	QID 102	05:23	969.1	7.8	UT26-2-019	HPF	sci	1.80	1.13	19.91	0.89	279		Yes
virus0000011_01	parallel	05:23	1000			VIRUS	sci							Yes
0014	LFC Cal	05:41	106.5			HPF	cal							Yes
0015	HR5863_tell_std	05:48	117.2	9.0		HPF	telluric	1.67	1.35	19.43	1.12			Yes
virus0000012_01	parallel	06:02	3616.6			VIRUS	sci							Yes
0016	QID 949	06:03	873.3	12.4	UT26-2-009	HPF	sci	1.72	1.31	19.64	1.09	34		Yes
0017	QID 949	06:18	873.3	1.4	UT26-2-009	HPF	sci	1.66	1.14	19.92	1.02	37		Yes
0018	QID 949	06:34	873.3	0.4	UT26-2-009	HPF	sci	1.57	1.39	19.91	0.99	31		Yes
0019	QID 949	06:49	873.3	1.4	UT26-2-009	HPF	sci	1.52	1.09	20.08	0.74	23		Yes
virus0000013_01	parallel	07:12	382.3			VIRUS	sci							Yes
0020	QID 628	07:13	340.8	8.3	PSU26-2-014	HPF	sci	1.86	1.54	20.10	0.93	437		Yes
0021	LFC Cal	07:20	106.5			HPF	cal							Yes
virus0000014_01	parallel	07:26	6963			VIRUS	sci							Yes
0022	QID 930	07:27	74.5	8.8	PSU26-2-006	HPF	sci	1.91	1.84	20.64	0.67	582		Yes
0023	QID 930	07:29	74.5	0.8	PSU26-2-006	HPF	sci	1.88	1.13	20.64	0.68	616		Yes
0024	QID 930	07:30	74.5	0.8	PSU26-2-006	HPF	sci	1.84	1.17	20.64	0.69	619		Yes
0025	QID 930	07:32	74.5	-0.2	PSU26-2-006	HPF	sci	1.86	1.12	20.64	0.69	623		Yes
0026	QID 930	07:34	74.5	0.8	PSU26-2-006	HPF	sci	1.97	1.24	20.67	0.70	603		Yes
0027	QID 930	07:36	74.5	0.8	PSU26-2-006	HPF	sci	1.99	1.18	20.66	0.71	588		Yes
0028	QID 930	07:37	74.5	0.8	PSU26-2-006	HPF	sci	1.93	0.99	20.66	0.70	616		Yes
0029	QID 930	07:39	74.5	-0.2	PSU26-2-006	HPF	sci	1.90	0.97	20.67	0.70	622		Yes
0030	QID 930	07:41	74.5	0.8	PSU26-2-006	HPF	sci	2.03	1.04	20.66	0.73	604		Yes
0031	QID 930	07:43	74.5	0.8	PSU26-2-006	HPF	sci	2.01	1.26	20.64	0.73	619		Yes
0032	QID 930	07:45	74.5	0.8	PSU26-2-006	HPF	sci	1.85	1.26	20.64	0.73	634		Yes
0033	QID 930	07:46	74.5	0.8	PSU26-2-006	HPF	sci	1.88	1.11	20.61	0.73	599		Yes
0034	QID 930	07:48	74.5	-0.2	PSU26-2-006	HPF	sci	1.91	1.18	20.58	0.75	625		Yes
0035	QID 930	07:50	74.5	0.8	PSU26-2-006	HPF	sci	1.90	1.25	20.58	0.72	623		Yes
0036	QID 930	07:52	74.5	0.8	PSU26-2-006	HPF	sci	1.98	1.42	20.52	0.77	590		Yes
0037	QID 930	07:53	74.5	0.8	PSU26-2-006	HPF	sci	1.88	1.12	20.53	0.77	617		Yes
0038	QID 930	07:55	74.5	-0.2	PSU26-2-006	HPF	sci	1.86	1.19	20.52	0.77	610		Yes
0039	QID 930	07:57	74.5	0.8	PSU26-2-006	HPF	sci	1.89	1.17	20.50	0.78	621		Yes
0040	QID 930	07:59	74.5	0.8	PSU26-2-006	HPF	sci	1.95	1.41	20.45	0.80	599		Yes
0041	QID 930	08:01	74.5	0.8	PSU26-2-006	HPF	sci	1.92	1.24	20.46	0.80	598		Yes
0042	QID 930	08:02	74.5	0.8	PSU26-2-006	HPF	sci	1.92	1.25	20.50	0.81	614		Yes
0043	QID 930	08:04	74.5	-0.2	PSU26-2-006	HPF	sci	1.89	1.33	20.51	0.81	618		Yes
0044	QID 930	08:06	74.5	0.8	PSU26-2-006	HPF	sci	2.05	1.16	20.45	0.84	582		Yes
0045	QID 930	08:08	74.5	0.8	PSU26-2-006	HPF	sci	2.00	1.16	20.49	0.84	604		Yes
0046	QID 930	08:09	74.5	0.8	PSU26-2-006	HPF	sci	1.98	1.10	20.51	0.83	619		Yes
0047	QID 930	08:11	74.5	-0.2	PSU26-2-006	HPF	sci	2.02	1.09	20.52	0.86	618		Yes
0048	QID 930	08:13	74.5	0.8	PSU26-2-006	HPF	sci	1.98	1.12	20.57	0.86	613		Yes
0049	QID 930	08:15	74.5	0.8	PSU26-2-006	HPF	sci	2.00	1.07	20.55	0.87	603		Yes
0050	QID 930	08:17	74.5	0.8	PSU26-2-006	HPF	sci	1.95	1.11	20.53	0.89	616		Yes
0051	QID 930	08:18	74.5	0.8	PSU26-2-006	HPF	sci	1.95	1.07	20.52	0.89	616		Yes
0052	QID 930	08:20	74.5	-0.2	PSU26-2-006	HPF	sci	2.01	1.12	20.49	0.89	588		Yes
0053	QID 930	08:22	74.5	0.8	PSU26-2-006	HPF	sci	1.94	1.35	20.49	0.90	620		Yes
0054	QID 930	08:24	74.5	0.8	PSU26-2-006	HPF	sci	1.95	1.31	20.53	0.90	611		Yes
0055	QID 930	08:25	74.5	0.8	PSU26-2-006	HPF	sci	1.99	1.36	20.54	0.90	581		Yes
0056	QID 930	08:27	74.5	-0.2	PSU26-2-006	HPF	sci	2.08	1.36	20.49	0.89	552		Yes
0057	QID 930	08:29	74.5	0.8	PSU26-2-006	HPF	sci	2.08	1.56	20.49	0.90	564		Yes
0058	QID 930	08:31	74.5	0.8	PSU26-2-006	HPF	sci	2.08	1.32	20.48	0.89	582		Yes
0059	QID 930	08:33	74.5	0.8	PSU26-2-006	HPF	sci	2.06	1.41	20.44	0.90	571		Yes
0060	QID 930	08:34	74.5	0.8	PSU26-2-006	HPF	sci	2.17	1.56	20.41	0.90	530		Yes
0061	QID 930	08:36	74.5	-0.2	PSU26-2-006	HPF	sci	2.24	1.61	20.36	0.89	514		Yes
0062	QID 930	08:38	74.5	0.8	PSU26-2-006	HPF	sci	2.29	1.97	20.32	0.89	521		Yes
0063	QID 930	08:40	74.5	0.8	PSU26-2-006	HPF	sci	2.09	1.89	20.36	0.92	549		Yes
0064	QID 930	08:41	74.5	0.8	PSU26-2-006	HPF	sci	2.14	1.91	20.34	0.92	532		Yes
0065	QID 930	08:43	74.5	-0.2	PSU26-2-006	HPF	sci	2.16	1.97	20.33	0.93	545		Yes
0066	QID 930	08:45	74.5	0.8	PSU26-2-006	HPF	sci	2.16	2.13	20.34	0.93	533		Yes
0067	QID 930	08:47	74.5	0.8	PSU26-2-006	HPF	sci	2.21	1.86	20.32	0.94	512		Yes
0068	QID 930	08:49	74.5	0.8	PSU26-2-006	HPF	sci	2.09	1.77	20.31	0.95	538		Yes
0069	QID 930	08:50	74.5	0.8	PSU26-2-006	HPF	sci	2.12	1.68	20.30	0.96	538		Yes
0070	QID 930	08:52	74.5	-0.2	PSU26-2-006	HPF	sci	2.06	1.86	20.28	0.97	550		Yes
0071	QID 930	08:54	74.5	0.8	PSU26-2-006	HPF	sci	2.08	1.70	20.31	0.97	519		Yes
0072	QID 930	08:56	74.5	0.8	PSU26-2-006	HPF	sci	2.00	1.64	20.27	0.98	547		Yes
0073	QID 930	08:57	74.5	0.8	PSU26-2-006	HPF	sci	2.06	1.73	20.25	0.99	509		Yes
0074	QID 930	08:59	74.5	-0.2	PSU26-2-006	HPF	sci	2.06	1.83	20.26	1.01	540		Yes
0075	QID 930	09:01	74.5	0.8	PSU26-2-006	HPF	sci	2.04	1.51	20.23	1.02	520		Yes
0076	QID 930	09:03	74.5	0.8	PSU26-2-006	HPF	sci	2.00	1.26	20.20	1.03	522		Yes
0077	QID 930	09:05	74.5	0.8	PSU26-2-006	HPF	sci	2.05	1.37	20.18	1.03	512		Yes
0078	QID 930	09:06	74.5	0.8	PSU26-2-006	HPF	sci	2.06	1.64	20.17	1.03	493		Yes
0079	QID 930	09:08	74.5	-0.2	PSU26-2-006	HPF	sci	2.03	1.47	20.15	1.03	493		Yes
0080	QID 930	09:10	74.5	0.8	PSU26-2-006	HPF	sci	1.98	1.37	20.15	1.06	499		Yes
0081	QID 930	09:12	74.5	0.8	PSU26-2-006	HPF	sci	2.01	1.44	20.13	1.05	489		Yes
0082	LFC Cal	09:14	106.5			HPF	cal							Yes
0083	LFC Cal	09:53	106.5			HPF	cal							Yes
virus0000015_01	parallel	09:53	600			VIRUS	sci							Yes
lrs20000010_01	QID 433	09:53	600	5.0	UT26-2-017	LRS2-B	sci	1.90	1.19	21.88	0.73			Yes
0084	LFC Cal	09:55	106.5			HPF	cal							Yes
0085	LFC Cal	09:57	106.5			HPF	cal							Yes
virus0000016_01	parallel	10:06	1200			VIRUS	sci							Yes
lrs20000011_01	QID 434	10:06	1200	3.0	UT26-2-017	LRS2-R	sci	1.49	1.47	20.97	0.94			Yes
0086	LFC Cal	10:07	106.5			HPF	cal							Yes
0087	LFC Cal	10:09	106.5			HPF	cal							Yes
0088	LFC Cal	10:11	106.5			HPF	cal							Yes
0089	QID 749	10:38	969.1	11.8	UT26-2-007	HPF	sci	1.41	1.16	19.48	0.70	43		P4
virus0000017_01	parallel	10:38	1000			VIRUS	sci							Yes
lrs20000012_01	bias	10:56	0			LRS2	cal							Yes
virus0000018_01	bias	10:57	0			VIRUS	cal							Yes
virus0000019_01	Cd-A	10:58	15		ENG26-2-002	VIRUS	cal							Yes
virus0000020_01	Hg	11:00	15		ENG26-2-002	VIRUS	cal							Yes
0090	Dark	11:09	319.5			HPF	cal							Yes
0091	Quartz FCU	11:20	74.5			HPF	cal							Yes
0092	Quartz FCU	11:22	74.5			HPF	cal							Yes
0093	Quartz FCU	11:24	74.5			HPF	cal							Yes
0094	Quartz FCU	11:26	74.5			HPF	cal							Yes
0095	Quartz FCU	11:28	74.5			HPF	cal							Yes
0096	Quartz FCU	11:29	74.5			HPF	cal							Yes
0097	Quartz FCU	11:31	74.5			HPF	cal							Yes
0098	Alpha Bright Cal	11:33	85.2			HPF	cal							Yes
0099	Alpha Bright Cal	11:35	85.2			HPF	cal							Yes
0100	Alpha Bright Cal	11:37	85.2			HPF	cal							Yes
0101	Alpha Bright Cal	11:39	85.2			HPF	cal							Yes
0102	LFC FCU	11:42	106.5			HPF	cal							Yes
0103	LFC FCU	11:44	106.5			HPF	cal							Yes
0104	LFC FCU	11:47	106.5			HPF	cal							Yes
0105	LFC FCU	11:49	106.5			HPF	cal							Yes
0106	LFC FCU	11:51	106.5			HPF	cal							Yes
0107	LFC FCU	11:53	106.5			HPF	cal							Yes
0108	LFC Cal	11:56	106.5			HPF	cal							Yes
0109	LFC Cal	11:59	106.5			HPF	cal							Yes
0110	Etalon Cal	12:06	159.8			HPF	cal							Yes
0111	Etalon Cal	12:10	159.8			HPF	cal							Yes
0112	Etalon Cal	12:13	159.8			HPF	cal							Yes
0113	Etalon Cal	12:16	159.8			HPF	cal							Yes
0114	UNe Slave Cal	12:20	426			HPF	cal							Yes
0115	UNe Slave Cal	12:27	426			HPF	cal							Yes
0116	UNe Slave Cal	12:35	426			HPF	cal							Yes
0117	UNe Slave Cal	12:43	426			HPF	cal							Yes
0118	UNe Slave Cal	12:51	426			HPF	cal							Yes
0119	UNe Slave Cal	12:58	426			HPF	cal							Yes
0085	LFC Cal	22:14	106.5			HPF	cal							Yes
lrs20009918_01	bias	22:24	0			LRS2	cal							Yes
virus0009921_01	flat_Qth	22:24	20			VIRUS	cal							Yes
virus0009922_01	bias	22:26	0			VIRUS	cal							Yes
lrs20009919_01	flat_ldls_long_B	22:27	20			LRS2	cal							Yes
virus0009923_01	dark	22:28	15			VIRUS	cal							Yes
lrs20009920_01	Cd-A_B	22:29	29			LRS2	cal							Yes
lrs20009921_01	FeAr_R	22:30	15			LRS2	cal							Yes
lrs20009922_01	Hg_B	22:32	15			LRS2	cal							Yes
virus0009928_01	flat_Qth	22:34	20			VIRUS	cal							Yes
virus0009929_01	bias	22:36	0			VIRUS	cal							Yes
virus0009930_01	dark	22:37	15			VIRUS	cal							Yes
0086	Dark	22:44	319.5			HPF	cal							Yes
0087	Quartz FCU	22:51	74.5			HPF	cal							Yes
0088	Quartz FCU	22:53	74.5			HPF	cal							Yes
0089	Quartz FCU	22:55	74.5			HPF	cal							Yes
0090	Quartz FCU	22:56	74.5			HPF	cal							Yes
0091	Quartz FCU	22:58	74.5			HPF	cal							Yes
0092	Quartz FCU	23:00	74.5			HPF	cal							Yes
0093	Quartz FCU	23:02	74.5			HPF	cal							Yes
0094	Alpha Bright Cal	23:04	85.2			HPF	cal							Yes
0095	Alpha Bright Cal	23:06	85.2			HPF	cal							Yes
0096	Alpha Bright Cal	23:08	85.2			HPF	cal							Yes
0097	Alpha Bright Cal	23:10	85.2			HPF	cal							Yes
0098	LFC FCU	23:13	106.5			HPF	cal							Yes
0099	LFC FCU	23:15	106.5			HPF	cal							Yes
0100	LFC Cal	23:18	106.5			HPF	cal							Yes
0101	LFC Cal	23:20	106.5			HPF	cal							Yes
0102	Etalon Cal	23:23	159.8			HPF	cal							Yes
0103	UNe Slave Cal	23:26	426			HPF	cal							Yes
lrs20000022_01	flat_Qth_R	23:27	15			LRS2	cal							Yes
lrs20000022_02	flat_Qth_R	23:28	15			LRS2	cal							Yes
lrs20000022_03	flat_Qth_R	23:30	15			LRS2	cal							Yes
lrs20000022_04	flat_Qth_R	23:31	15			LRS2	cal							Yes
lrs20000022_05	flat_Qth_R	23:32	15			LRS2	cal							Yes
lrs20000023_01	flat_ldls_long_B	23:33	20			LRS2	cal							Yes
0104	UNe Slave Cal	23:34	426			HPF	cal							Yes
lrs20000023_02	flat_ldls_long_B	23:35	20			LRS2	cal							Yes
lrs20000023_03	flat_ldls_long_B	23:36	20			LRS2	cal							Yes
lrs20000024_01	Cd-A_B	23:37	29			LRS2	cal							Yes
lrs20000024_02	Cd-A_B	23:39	29			LRS2	cal							Yes
lrs20000024_03	Cd-A_B	23:40	29			LRS2	cal							Yes
0105	UNe Slave Cal	23:42	426			HPF	cal							Yes
lrs20000025_01	FeAr_R	23:42	15			LRS2	cal							Yes
lrs20000025_02	FeAr_R	23:43	15			LRS2	cal							Yes
lrs20000025_03	FeAr_R	23:44	15			LRS2	cal							Yes
lrs20000026_01	Hg_R	23:45	20			LRS2	cal							Yes
lrs20000026_02	Hg_R	23:47	20			LRS2	cal							Yes
lrs20000026_03	Hg_R	23:48	20			LRS2	cal							Yes
lrs20000027_01	Hg_B	23:49	15			LRS2	cal							Yes
0106	UNe Slave Cal	23:50	426			HPF	cal							Yes
lrs20000027_02	Hg_B	23:50	15			LRS2	cal							Yes
lrs20000027_03	Hg_B	23:52	15			LRS2	cal							Yes
0107	UNe Slave Cal	23:57	426			HPF	cal							Yes
virus0000025_01	flat_ldls_long	23:58	15			VIRUS	cal							Yes

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