HET Night Report Reader

Civil Date	Ephemerides
2026-07-30	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:59	02:49	03:22	10:42	11:15	12:06	02:48	-
Night Length	7:20		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator	OPS Engineer	Day Ops
Sergey Rostopchin	Aiden Dillard	-	-

Overlaps
TO Overlap	RA Overlap
-	Tyler Ryburn

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:53	26.8	26.0	11:07	twilight	09:14
Total Time Open					9:14

Program	Night Priority	Science
03:22	Science
04:59	Engineering (hpf)
05:43	Science
10:19	Engineering (hpf)

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
02:25	02:47	0.37	0.58	-380	-2201	25.2	26.0	25.8	136	6	First of Night
08:01	08:40				+496	23.4	23.5	23.5	221	10	Stack/Re-stack
↪ Comments			HEFI measurement returned 0.01 values. Decided to omit.
10:59	11:07				+722	22.2	22.6	22.8	178	7	Post-Observing
↪ Comments			HEFI gave 0.01 values. Decided to omit.

Problem Reports
PR Number	Times	Time Lost	Description	Response
6699	07:01-07:01	00:00	HPF Regular Start Setup Error	Canceled setup and tried it again and it worked.
6554	10:01-10:09	00:08	HPFACQ not updating images	Restarted PAS and TCS. Setup script worked after.

Ops Comments	none

TO Comments	The frequency of HPF-related setup script issues has seemed to increase.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
lrs20000020_01	Hg_R	00:00	20			LRS2	cal							Yes
lrs20000020_02	Hg_R	00:02	20			LRS2	cal							Yes
lrs20000020_03	Hg_R	00:03	20			LRS2	cal							Yes
0001	UNe Slave Cal	00:04	426			HPF	cal							Yes
lrs20000021_01	Hg_B	00:04	15			LRS2	cal							Yes
lrs20000021_02	Hg_B	00:06	15			LRS2	cal							Yes
lrs20000021_03	Hg_B	00:07	15			LRS2	cal							Yes
0002	UNe Slave Cal	00:12	426			HPF	cal							Yes
virus0000001_01	flat_ldls_long	00:13	15			VIRUS	cal							Yes
virus0000001_02	flat_ldls_long	00:15	15			VIRUS	cal							Yes
virus0000001_03	flat_ldls_long	00:16	15			VIRUS	cal							Yes
virus0000002_01	Cd-A	00:17	15			VIRUS	cal							Yes
0003	UNe Slave Cal	00:19	426			HPF	cal							Yes
virus0000002_02	Cd-A	00:19	15			VIRUS	cal							Yes
virus0000002_03	Cd-A	00:20	15			VIRUS	cal							Yes
virus0000003_01	Hg	00:22	15			VIRUS	cal							Yes
virus0000003_02	Hg	00:23	15			VIRUS	cal							Yes
virus0000003_03	Hg	00:24	15			VIRUS	cal							Yes
lrs20000001_01	bias	00:26	0			LRS2	cal							Yes
virus0000004_01	bias	00:26	0			VIRUS	cal							Yes
lrs20000001_02	bias	00:27	0			LRS2	cal							Yes
lrs20000001_03	bias	00:27	0			LRS2	cal							Yes
virus0000004_02	bias	00:27	0			VIRUS	cal							Yes
virus0000004_03	bias	00:28	0			VIRUS	cal							Yes
lrs20000001_04	bias	00:28	0			LRS2	cal							Yes
lrs20000001_05	bias	00:29	0			LRS2	cal							Yes
virus0000004_04	bias	00:29	0			VIRUS	cal							Yes
virus0000004_05	bias	00:29	0			VIRUS	cal							Yes
lrs20000001_06	bias	00:30	0			LRS2	cal							Yes
virus0000004_06	bias	00:30	0			VIRUS	cal							Yes
lrs20000001_07	bias	00:31	0			LRS2	cal							Yes
virus0000004_07	bias	00:31	0			VIRUS	cal							Yes
lrs20000001_08	bias	00:32	0			LRS2	cal							Yes
virus0000004_08	bias	00:32	0			VIRUS	cal							Yes
lrs20000001_09	bias	00:33	0			LRS2	cal							Yes
lrs20000001_10	bias	00:33	0			LRS2	cal							Yes
virus0000004_09	bias	00:33	0			VIRUS	cal							Yes
virus0000004_10	bias	00:34	0			VIRUS	cal							Yes
lrs20000001_11	bias	00:34	0			LRS2	cal							Yes
virus0000004_11	bias	00:35	0			VIRUS	cal							Yes
lrs20000002_01	dark	00:35	360			LRS2	cal							Yes
virus0000005_01	dark	00:35	360			VIRUS	cal							Yes
lrs20000002_02	dark	00:42	360			LRS2	cal							Yes
virus0000005_02	dark	00:42	360			VIRUS	cal							Yes
lrs20000002_03	dark	00:49	360			LRS2	cal							Yes
virus0000005_03	dark	00:49	360			VIRUS	cal							Yes
0004	twilight	01:56	298.2			HPF	cal					416		Yes
lrs20000003_01	skyflat	02:05	7			LRS2	cal							Yes
lrs20000004_01	skyflat	02:06	10			LRS2	cal							Yes
lrs20000005_01	skyflat	02:07	13			LRS2	cal							Yes
lrs20000006_01	skyflat	02:08	16			LRS2	cal							Yes
lrs20000007_01	skyflat	02:09	22			LRS2	cal							Yes
lrs20000008_01	skyflat	02:11	30			LRS2	cal							Yes
virus0000006_01	skyflat	02:14	7			VIRUS	cal							Yes
virus0000007_01	skyflat	02:15	10			VIRUS	cal							Yes
virus0000008_01	skyflat	02:17	14			VIRUS	cal							Yes
virus0000009_01	skyflat	02:18	18			VIRUS	cal							Yes
virus0000010_01	skyflat	02:19	26			VIRUS	cal							Yes
0005	Etalon Cal	02:39	159.8			HPF	cal							Yes
0006	Etalon Cal	02:42	159.8			HPF	cal							Yes
0007	Etalon Cal	02:46	159.8			HPF	cal							Yes
virus0000011_01	parallel	02:56	2000			VIRUS	sci							Yes
0008	parallel	02:57	969.1	3.8	UT26-2-007	HPF	sci	1.44	1.13	19.05		46		Yes
0009	parallel	03:14	969.1	0.8	UT26-2-007	HPF	sci	1.63	1.41	18.92		38		Yes
0010	Etalon Cal	03:33	159.8			HPF	cal							Yes
0011	parallel	03:37	798.8	7.7	UT26-2-009	HPF	sci	1.37	1.17	19.24	1.26	44		P4
virus0000012_01	parallel	03:37	3318.4			VIRUS	sci							Yes
0012	parallel	03:51	798.8	0.7	UT26-2-009	HPF	sci	1.51	1.23	19.23	1.23	47		P4
0013	parallel	04:06	798.8	0.7	UT26-2-009	HPF	sci	1.78	1.41	19.21	1.17	39		P4
0014	parallel	04:20	798.8	0.7	UT26-2-009	HPF	sci	1.55	1.45	19.33	0.90	33		P4
0015	Etalon Cal	04:35	159.8			HPF	cal							Yes
0016	parallel	04:42	308.9	8.9	UT26-2-006	HPF	sci	1.65	1.06	19.32	0.92	83		P4
virus0000013_01	parallel	04:42	1051			VIRUS	sci							Yes
0017	parallel	04:48	308.9	0.9	UT26-2-006	HPF	sci	1.66	1.21	19.31	0.92	79		P4
0018	parallel	04:54	308.9	0.9	UT26-2-006	HPF	sci	1.57	0.87	19.29	0.90	80		P4
0019	Etalon Cal	05:00	159.8			HPF	cal							Yes
0020	LFC Cal	05:05	106.5			HPF	cal							Yes
virus0000014_01	parallel	05:09	2000			VIRUS	eng							Yes
0021	GJ_1214	05:10	969.1	10.8	ENG26-2-000	HPF	eng	1.58	1.04	19.07	0.88	151		Yes
0022	GJ_1214	05:27	969.1	0.8	ENG26-2-000	HPF	eng	1.85	1.58	19.09	0.75	103		Yes
0023	Etalon Cal	05:45	159.8			HPF	cal							Yes
0024	LFC Cal	05:49	106.5			HPF	cal							Yes
virus0000015_01	parallel	05:52	892.4			VIRUS	sci							Yes
0025	parallel	05:53	404.7	9.3	UT26-2-007	HPF	sci	1.98	1.75	19.05	0.91	264		P4
0026	parallel	06:00	404.7	1.3	UT26-2-007	HPF	sci	1.87	1.20	19.11	0.88	299		P4
virus0000016_01	parallel	06:12	1000			VIRUS	sci							Yes
0027	parallel	06:13	969.1	5.8	UT26-2-007	HPF	sci	1.61	1.13	19.31	0.79	49		P4
0028	Etalon Cal	06:31	159.8			HPF	cal							Yes
virus0000017_01	parallel	06:34	1000			VIRUS	sci							Yes
0029	parallel	06:35	969.1	5.8	UT26-2-007	HPF	sci	1.77	0.97	18.97	0.97	127		P4
0030	Etalon Cal	06:53	159.8			HPF	cal							Yes
0031	parallel	07:01	969.1	9.8	UT26-2-007	HPF	sci	1.92	0.81	18.58	0.92	188		P4
virus0000018_01	parallel	07:01	1000			VIRUS	sci							Yes
0032	Etalon Cal	07:19	159.8			HPF	cal							Yes
0033	parallel	07:28	969.1	10.8	PSU26-2-015	HPF	sci	1.56	0.83	18.98	0.86	99		Yes
virus0000019_01	parallel	07:28	2000			VIRUS	sci							Yes
0034	parallel	07:45	969.1	0.8	PSU26-2-015	HPF	sci	1.73	0.77	18.91	0.82	87		Yes
0035	Etalon Cal	08:03	159.8			HPF	cal							Yes
0036	Etalon Cal	08:25	159.8			HPF	cal							Yes
0037	Etalon Cal	08:28	159.8			HPF	cal							Yes
0038	Etalon Cal	08:31	159.8			HPF	cal							Yes
0039	parallel	08:45	969.1	4.8	PSU26-2-015	HPF	sci	1.53	0.96	17.42	0.76	173		Yes
virus0000020_01	parallel	08:45	2000			VIRUS	sci							Yes
0040	parallel	09:02	969.1	1.8	PSU26-2-015	HPF	sci	2.13	1.53	17.23	0.68	133		Yes
0041	Etalon Cal	09:20	159.8			HPF	cal							Yes
0042	parallel	09:27	969.1	8.8	UT26-2-007	HPF	sci	1.72	1.29	18.92	0.84	15	average seeing a little higher requested. check quality	Yes
virus0000021_01	parallel	09:27	2000			VIRUS	sci							Yes
0043	parallel	09:45	969.1	0.8	UT26-2-007	HPF	sci	1.54	1.40	19.03	0.80	15		Yes
0044	HR502_tell_std	10:14	330.2	12.5		HPF	telluric	1.83	1.77	19.28	0.87			Yes
0045	Etalon Cal	10:21	159.8			HPF	cal							Yes
0046	Teegarden	10:26	969.1	6.8	ENG26-2-000	HPF	eng	1.75	1.66	19.12	0.99	212		Yes
virus0000022_01	parallel	10:26	2000			VIRUS	eng							Yes
0047	Teegarden	10:43	969.1	0.8	ENG26-2-000	HPF	eng	1.82	1.55	19.24	0.99	248		Yes
lrs20000009_01	bias	11:02	0			LRS2	cal							Yes
virus0000023_01	bias	11:03	0			VIRUS	cal							Yes
virus0000024_01	Cd-A	11:07	15		ENG26-2-002	VIRUS	cal							Yes
virus0000025_01	Hg	11:08	15		ENG26-2-002	VIRUS	cal							Yes
0048	Dark	11:16	319.5			HPF	cal							Yes
0049	Quartz FCU	11:27	74.5			HPF	cal							Yes
0050	Quartz FCU	11:29	74.5			HPF	cal							Yes
0051	Quartz FCU	11:31	74.5			HPF	cal							Yes
0052	Quartz FCU	11:33	74.5			HPF	cal							Yes
0053	Quartz FCU	11:34	74.5			HPF	cal							Yes
0054	Quartz FCU	11:36	74.5			HPF	cal							Yes
0055	Quartz FCU	11:38	74.5			HPF	cal							Yes
0056	Alpha Bright Cal	11:40	85.2			HPF	cal							Yes
0057	Alpha Bright Cal	11:42	85.2			HPF	cal							Yes
0058	Alpha Bright Cal	11:44	85.2			HPF	cal							Yes
0059	Alpha Bright Cal	11:46	85.2			HPF	cal							Yes
0060	Etalon Cal	11:59	159.8			HPF	cal							Yes
0061	Etalon Cal	12:02	159.8			HPF	cal							Yes
0062	Etalon Cal	12:05	159.8			HPF	cal							Yes
0063	Etalon Cal	12:08	159.8			HPF	cal							Yes
0064	UNe Slave Cal	12:12	852			HPF	cal							Yes
0065	UNe Slave Cal	12:27	852			HPF	cal							Yes
0066	UNe Slave Cal	12:42	852			HPF	cal							Yes
0077	Etalon Cal	21:53	159.8			HPF	cal							Yes
lrs20009900_01	bias	21:57	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:58	20			VIRUS	cal							Yes
virus0009901_01	bias	21:59	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	22:00	20			LRS2	cal							Yes
virus0009902_01	dark	22:01	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:02	29			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:04	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:05	15			LRS2	cal							Yes
0078	Dark	22:50	319.5			HPF	cal							Yes
0079	Quartz FCU	22:56	74.5			HPF	cal							Yes
0080	Quartz FCU	22:58	74.5			HPF	cal							Yes
0081	Quartz FCU	23:00	74.5			HPF	cal							Yes
0082	Quartz FCU	23:01	74.5			HPF	cal							Yes
0083	Quartz FCU	23:03	74.5			HPF	cal							Yes
0084	Quartz FCU	23:05	74.5			HPF	cal							Yes
0085	Quartz FCU	23:07	74.5			HPF	cal							Yes
0086	Alpha Bright Cal	23:09	85.2			HPF	cal							Yes
0087	Alpha Bright Cal	23:11	85.2			HPF	cal							Yes
0088	Alpha Bright Cal	23:13	85.2			HPF	cal							Yes
0089	Alpha Bright Cal	23:15	85.2			HPF	cal							Yes
0090	Etalon Cal	23:27	159.8			HPF	cal							Yes
0091	Etalon Cal	23:30	159.8			HPF	cal							Yes
0092	Etalon Cal	23:34	159.8			HPF	cal							Yes
0093	Etalon Cal	23:37	159.8			HPF	cal							Yes
0094	UNe Slave Cal	23:41	426			HPF	cal							Yes
lrs20000016_01	flat_Qth_R	23:42	15			LRS2	cal							Yes
lrs20000016_02	flat_Qth_R	23:43	15			LRS2	cal							Yes
lrs20000016_03	flat_Qth_R	23:45	15			LRS2	cal							Yes
lrs20000016_04	flat_Qth_R	23:46	15			LRS2	cal							Yes
lrs20000016_05	flat_Qth_R	23:47	15			LRS2	cal							Yes
0095	UNe Slave Cal	23:48	426			HPF	cal							Yes
lrs20000017_01	flat_ldls_long_B	23:48	20			LRS2	cal							Yes
lrs20000017_02	flat_ldls_long_B	23:50	20			LRS2	cal							Yes
lrs20000017_03	flat_ldls_long_B	23:51	20			LRS2	cal							Yes
lrs20000018_01	Cd-A_B	23:52	29			LRS2	cal							Yes
lrs20000018_02	Cd-A_B	23:54	29			LRS2	cal							Yes
lrs20000018_03	Cd-A_B	23:55	29			LRS2	cal							Yes
0096	UNe Slave Cal	23:56	426			HPF	cal							Yes
lrs20000019_01	FeAr_R	23:57	15			LRS2	cal							Yes
lrs20000019_02	FeAr_R	23:58	15			LRS2	cal							Yes
lrs20000019_03	FeAr_R	23:59	15			LRS2	cal							Yes

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