HET Night Report Reader

Civil Date	Ephemerides
2025-12-30	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	00:12	01:01	01:30	12:27	12:56	13:46	-	10:53
Night Length	10:57		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator	OPS Engineer	Day Ops
Zach Vanderbosch	Cassie Crowe	-	-

Overlaps
TO Overlap	RA Overlap
Justen Pautzke	-

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
00:10	6.7	7.0	05:34	dew point	05:24
05:56	7.0	7.1	07:39	dew point	01:43
08:14	7.0	7.2	13:05	twilight	04:51
Total Time Open					11:58

Program	Night Priority	Science
01:30	Science
02:59	Idle due to weather (Clouds)
03:39	Science
05:26	Idle due to weather (Dew point)
05:56	Science
07:35	Idle due to weather (Dew point)
08:14	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
00:37	01:26	0.45	0.68	-25	+637	5.1	6.0	6.3	168	5	First of Night
↪ Comments			Chasing temps
12:55	13:02	0.56	0.93	125	-827	6.7	6.8	6.9	319	10	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
6615	02:16-02:16	00:00	Unclear Why HObs Chose a P3 Target Over a P2 Target	Observed the target selected by HObs and investigated possible reasoning for its choice.
6616	11:51-11:52	00:01	HObs Not Launching after New Target Submissions	Executed targets manually for rest of the night.

Ops Comments	none

TO Comments	Clear all night but some points of high dew point.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
lrs20000002_09	bias	00:00	0			LRS2	cal							Yes
virus0000010_09	bias	00:00	0			VIRUS	cal							Yes
lrs20000002_10	bias	00:01	0			LRS2	cal							Yes
virus0000010_10	bias	00:01	0			VIRUS	cal							Yes
lrs20000002_11	bias	00:02	0			LRS2	cal							Yes
virus0000010_11	bias	00:02	0			VIRUS	cal							Yes
0001	UNe Slave Cal	00:07	426			HPF	cal							Yes
0002	UNe Slave Cal	00:15	426			HPF	cal							Yes
lrs20000001_01	skyflat	00:17	7			LRS2	cal							Yes
lrs20000002_01	skyflat	00:18	10			LRS2	cal							Yes
lrs20000003_01	skyflat	00:19	13			LRS2	cal							Yes
lrs20000004_01	skyflat	00:20	16			LRS2	cal							Yes
lrs20000005_01	skyflat	00:21	22			LRS2	cal							Yes
lrs20000006_01	skyflat	00:23	30			LRS2	cal							Yes
virus0000001_01	skyflat	00:26	7			VIRUS	cal							Yes
virus0000002_01	skyflat	00:27	10			VIRUS	cal							Yes
virus0000003_01	skyflat	00:28	14			VIRUS	cal							Yes
virus0000004_01	skyflat	00:30	18			VIRUS	cal							Yes
virus0000005_01	skyflat	00:31	26			VIRUS	cal							Yes
lrs20000007_01	flat_Qth_R	00:39	15			LRS2	cal							Yes
lrs20000007_02	flat_Qth_R	00:40	15			LRS2	cal							Yes
lrs20000007_03	flat_Qth_R	00:41	15			LRS2	cal							Yes
lrs20000007_04	flat_Qth_R	00:43	15			LRS2	cal							Yes
lrs20000007_05	flat_Qth_R	00:44	15			LRS2	cal							Yes
lrs20000008_01	flat_ldls_long_B	00:45	20			LRS2	cal							Yes
lrs20000008_02	flat_ldls_long_B	00:46	20			LRS2	cal							Yes
lrs20000008_03	flat_ldls_long_B	00:48	20			LRS2	cal							Yes
lrs20000009_01	Cd-A_B	00:49	29			LRS2	cal							Yes
lrs20000009_02	Cd-A_B	00:51	29			LRS2	cal							Yes
lrs20000009_03	Cd-A_B	00:52	29			LRS2	cal							Yes
lrs20000010_01	FeAr_R	00:53	15			LRS2	cal							Yes
lrs20000010_02	FeAr_R	00:55	15			LRS2	cal							Yes
lrs20000010_03	FeAr_R	00:56	15			LRS2	cal							Yes
lrs20000011_01	Hg_R	00:57	20			LRS2	cal							Yes
lrs20000011_02	Hg_R	00:58	20			LRS2	cal							Yes
lrs20000011_03	Hg_R	01:00	20			LRS2	cal							Yes
lrs20000012_01	Hg_B	01:01	15			LRS2	cal							Yes
lrs20000012_02	Hg_B	01:02	15			LRS2	cal							Yes
lrs20000012_03	Hg_B	01:04	15			LRS2	cal							Yes
lrs20000013_01	dark	01:06	360			LRS2	cal							Yes
virus0000006_01	dark	01:06	360			VIRUS	cal							Yes
lrs20000014_01	dark	01:13	360			LRS2	cal							Yes
virus0000007_01	dark	01:13	360			VIRUS	cal							Yes
lrs20000015_01	dark	01:20	360			LRS2	cal							Yes
virus0000008_01	dark	01:20	360			VIRUS	cal							Yes
0003	parallel	01:33	276.9	6.4	UT26-1-014	HPF	sci	1.38	0.93	18.25	1.07	455		Yes
virus0000009_01	parallel	01:33	319			VIRUS	sci							Yes
0004	LFC Cal	01:39	106.5			HPF	cal							Yes
0005	parallel	01:43	969.1	4.8	PSU26-1-023	HPF	sci	1.21	1.00	18.79	0.79	133		Yes
virus0000010_01	parallel	01:43	2047			VIRUS	sci							Yes
0006	parallel	02:00	969.1	1.8	PSU26-1-023	HPF	sci	1.29	1.17	18.77	0.86	141		Yes
0007	LFC Cal	02:18	106.5			HPF	cal							Yes
virus0000011_01	parallel	02:22	2203			VIRUS	sci							Yes
0008	parallel	02:23	330.2	5.5	PSU26-1-023	HPF	sci	1.48	1.42	18.62	0.90	278		Yes
0009	parallel	02:29	330.2	1.5	PSU26-1-023	HPF	sci	1.39	1.19	18.58	0.89	313		Yes
0010	parallel	02:35	330.2	0.5	PSU26-1-023	HPF	sci	1.45	1.11	18.54	0.86	301		Yes
0011	parallel	02:41	330.2	0.5	PSU26-1-023	HPF	sci	1.42	1.04	18.54	0.87	309		Yes
0012	parallel	02:47	330.2	0.5	PSU26-1-023	HPF	sci	1.30	1.00	18.51	0.87	321		Yes
0013	parallel	02:54	330.2	0.5	PSU26-1-023	HPF	sci	1.28	0.99	18.52	0.87	306		Yes
0014	LFC Cal	03:00	106.5			HPF	cal							Yes
0015	parallel	03:05	969.1	6.8	UT26-1-003	HPF	sci	1.35	1.43	17.69	0.69	20	Sky brightness slightly brighter than 18-mag, and transparency slightly less than 65% on second exposure. Please check data quality and reject if needed.	No
virus0000012_01	parallel	03:05	2047			VIRUS	sci							Yes
0016	parallel	03:22	969.1	0.8	UT26-1-003	HPF	sci	1.33	1.23	17.99	0.63	20		No
virus0000013_01	parallel	03:45	2047			VIRUS	sci							Yes
0017	parallel	03:46	969.1	6.8	UT26-1-003	HPF	sci	1.52	1.09	18.21	0.78	37		Yes
0018	parallel	04:03	969.1	0.8	UT26-1-003	HPF	sci	1.63	1.54	18.55	0.80	40		Yes
0019	parallel	04:26	649.6	7.2	PSU26-1-023	HPF	sci	1.56	1.48	17.50	0.84	347		Yes
virus0000014_01	parallel	04:26	2083			VIRUS	sci							Yes
0020	parallel	04:38	649.6	1.2	PSU26-1-023	HPF	sci	1.65	1.24	17.72	0.87	347		Yes
0021	parallel	04:50	649.6	0.2	PSU26-1-023	HPF	sci	1.54	1.28	17.49	0.84	326		Yes
0022	LFC Cal	05:02	106.5			HPF	cal							Yes
0023	parallel	05:09	969.1	9.8	UT26-1-014	HPF	sci	1.61	1.10	18.80	0.83	389		Yes
virus0000015_01	parallel	05:09	1023			VIRUS	sci							Yes
0024	LFC Cal	05:27	106.5			HPF	cal							Yes
0025	parallel	06:00	841.4	4.0	UT26-1-014	HPF	sci	1.62	1.14	19.13	0.95	485		Yes
virus0000016_01	parallel	06:00	891			VIRUS	sci							Yes
0026	LFC Cal	06:16	106.5			HPF	cal							Yes
virus0000017_01	parallel	06:19	2710			VIRUS	sci							Yes
0027	parallel	06:20	852	5.8	UT26-1-006	HPF	sci	1.68	1.29	19.25	0.68	62		Yes
0028	parallel	06:35	852	0.8	UT26-1-006	HPF	sci	1.88		19.29	0.70	64		Yes
0029	parallel	06:50	852	0.8	UT26-1-006	HPF	sci	2.06		19.40	0.72	56		Yes
0030	HR3799_tell_std	07:11	117.2	7.0		HPF	telluric	1.69		19.41	0.82			Yes
0031	parallel	07:19	969.1	5.8	PSU26-1-007	HPF	sci	1.47		19.66	0.74	37		Yes
virus0000018_01	parallel	07:19	1023			VIRUS	sci							Yes
0032	LFC Cal	07:37	106.5			HPF	cal							Yes
0033	parallel	08:19	330.2	5.5	UT26-1-010	HPF	sci	1.74		19.62	0.62	315		Yes
virus0000019_01	parallel	08:19	2203			VIRUS	sci							Yes
0034	parallel	08:26	330.2	0.5	UT26-1-010	HPF	sci	1.83	1.00	19.57	0.64	329		Yes
0035	parallel	08:32	330.2	0.5	UT26-1-010	HPF	sci	1.88	0.99	19.55	0.67	346		Yes
0036	parallel	08:38	330.2	0.5	UT26-1-010	HPF	sci	1.95	1.14	19.52	0.68	353		Yes
0037	parallel	08:44	330.2	0.5	UT26-1-010	HPF	sci	1.91	1.13	19.58	0.70	359		Yes
0038	parallel	08:50	330.2	1.5	UT26-1-010	HPF	sci	1.82	0.91	19.61	0.72	356		Yes
0039	LFC Cal	08:57	106.5			HPF	cal							Yes
0040	parallel	09:01	649.6	5.2	UT26-1-010	HPF	sci	1.60	0.85	19.59	0.81	360		Yes
virus0000020_01	parallel	09:01	2083			VIRUS	sci							Yes
0041	parallel	09:13	649.6	1.2	UT26-1-010	HPF	sci	1.63	1.09	19.57	0.81	382		Yes
0042	parallel	09:25	649.6	0.2	UT26-1-010	HPF	sci	1.65	1.23	19.53	0.81	338		Yes
0043	LFC Cal	09:37	106.5			HPF	cal							Yes
virus0000021_01	HZ21_034_E	09:41	60	6.0		VIRUS	spec	1.87	1.44	19.82	0.73			Yes
virus0000021_02	HZ21_034_E	09:43	60	1.0		VIRUS	spec	1.79	1.29	19.83	0.74			Yes
virus0000021_03	HZ21_034_E	09:45	60	1.0		VIRUS	spec	1.65	1.16	19.85	0.75			Yes
0044	parallel	09:51	969.1	4.8	UT26-1-003	HPF	sci	1.59	0.90	19.66	0.88	33		Yes
virus0000022_01	parallel	09:51	2047			VIRUS	sci							Yes
0045	parallel	10:08	969.1	0.8	UT26-1-003	HPF	sci	1.59	1.32	19.70	0.92	35		Yes
0046	parallel	10:31	969.1	6.8	UT26-1-014	HPF	sci	1.51	0.93	20.14	0.73	398		Yes
virus0000023_01	parallel	10:31	1023			VIRUS	sci							Yes
0047	LFC Cal	10:49	106.5			HPF	cal							Yes
0048	LFC Cal	10:53	106.5			HPF	cal							Yes
lrs20000016_01	parallel	10:53	360			LRS2	sci							Yes
virus0000024_01	parallel	10:53	360	6.0	UT26-1-008	VIRUS	sci	1.49	0.93	21.08	0.83			Yes
0049	LFC Cal	10:55	106.5			HPF	cal							Yes
lrs20000016_02	parallel	11:00	360			LRS2	sci							Yes
virus0000024_02	parallel	11:00	360	1.0	UT26-1-008	VIRUS	sci	1.47	0.91	21.40	0.83			Yes
lrs20000016_03	parallel	11:07	360			LRS2	sci							Yes
virus0000024_03	parallel	11:07	360	1.0	UT26-1-008	VIRUS	sci	1.43	1.04	21.62	0.82			Yes
0050	LFC Cal	11:19	106.5			HPF	cal							Yes
lrs20000017_01	parallel	11:19	600			LRS2	sci							Yes
virus0000025_01	parallel	11:19	600	6.0	UT26-1-018	VIRUS	sci	1.37	0.99	21.83	0.78			Yes
0051	LFC Cal	11:21	106.5			HPF	cal							Yes
0052	LFC Cal	11:24	106.5			HPF	cal							Yes
lrs20000017_02	parallel	11:30	600			LRS2	sci							Yes
virus0000025_02	parallel	11:30	600	1.0	UT26-1-018	VIRUS	sci	1.42	0.81	21.83	0.82			Yes
lrs20000017_03	parallel	11:41	600			LRS2	sci							Yes
virus0000025_03	parallel	11:41	600	1.0	UT26-1-018	VIRUS	sci	1.58	1.39	21.86	0.79			Yes
virus0000026_01	parallel	11:58	1023			VIRUS	sci							Yes
0053	parallel	11:59	969.1	6.8	PSU26-1-007	HPF	sci	1.47	1.12	20.42	0.91	48		Yes
0054	LFC Cal	12:16	106.5			HPF	cal							Yes
0055	parallel	12:20	649.6	5.2	UT26-1-006	HPF	sci	1.56	0.83	20.29	0.92	85		Yes
virus0000027_01	parallel	12:20	2083			VIRUS	sci							Yes
0056	parallel	12:32	649.6	0.2	UT26-1-006	HPF	sci	1.58	1.40	19.89	1.01	92		Yes
0057	parallel	12:43	649.6	1.2	UT26-1-006	HPF	sci	1.40	0.82	18.79	0.99	100		Yes
lrs20000018_01	bias	12:56	0			LRS2	cal							Yes
virus0000028_01	bias	12:57	0			VIRUS	cal							Yes
virus0000029_01	Cd-A	13:01	15		ENG26-1-002	VIRUS	cal							Yes
virus0000030_01	Hg	13:02	15		ENG26-1-002	VIRUS	cal							Yes
0058	Dark	13:10	319.5			HPF	cal							Yes
0059	Quartz FCU	13:22	74.5			HPF	cal							Yes
0060	Quartz FCU	13:24	74.5			HPF	cal							Yes
0061	Quartz FCU	13:25	74.5			HPF	cal							Yes
0062	Quartz FCU	13:27	74.5			HPF	cal							Yes
0063	Quartz FCU	13:29	74.5			HPF	cal							Yes
0064	Quartz FCU	13:31	74.5			HPF	cal							Yes
0065	Quartz FCU	13:33	74.5			HPF	cal							Yes
0066	Alpha Bright Cal	13:35	85.2			HPF	cal							Yes
0067	Alpha Bright Cal	13:37	85.2			HPF	cal							Yes
0068	Alpha Bright Cal	13:39	85.2			HPF	cal							Yes
0069	Alpha Bright Cal	13:41	85.2			HPF	cal							Yes
0070	LFC FCU	13:44	106.5			HPF	cal							Yes
0071	LFC FCU	13:46	106.5			HPF	cal							Yes
0072	LFC FCU	13:48	106.5			HPF	cal							Yes
0073	LFC FCU	13:50	106.5			HPF	cal							Yes
0074	LFC FCU	13:53	106.5			HPF	cal							Yes
0075	LFC FCU	13:55	106.5			HPF	cal							Yes
0076	LFC Cal	13:58	106.5			HPF	cal							Yes
0077	LFC Cal	14:00	106.5			HPF	cal							Yes
0078	Etalon Cal	14:08	159.8			HPF	cal							Yes
0079	Etalon Cal	14:11	159.8			HPF	cal							Yes
0080	Etalon Cal	14:14	159.8			HPF	cal							Yes
0081	Etalon Cal	14:18	159.8			HPF	cal							Yes
0082	UNe Slave Cal	14:21	426			HPF	cal							Yes
0083	UNe Slave Cal	14:29	426			HPF	cal							Yes
0084	UNe Slave Cal	14:37	426			HPF	cal							Yes
0085	UNe Slave Cal	14:45	426			HPF	cal							Yes
0086	UNe Slave Cal	14:52	426			HPF	cal							Yes
0061	LFC Cal	21:46	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:55	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:55	20			VIRUS	cal							Yes
virus0009901_01	bias	21:57	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	21:57	20			LRS2	cal							Yes
virus0009902_01	dark	21:59	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:00	29			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:01	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:03	15			LRS2	cal							Yes
0062	Dark	22:54	319.5			HPF	cal							Yes
0063	Quartz FCU	23:00	74.5			HPF	cal							Yes
0064	Quartz FCU	23:02	74.5			HPF	cal							Yes
0065	Quartz FCU	23:04	74.5			HPF	cal							Yes
0066	Quartz FCU	23:06	74.5			HPF	cal							Yes
0067	Quartz FCU	23:07	74.5			HPF	cal							Yes
0068	Quartz FCU	23:09	74.5			HPF	cal							Yes
0069	Quartz FCU	23:11	74.5			HPF	cal							Yes
0070	Alpha Bright Cal	23:13	85.2			HPF	cal							Yes
0071	Alpha Bright Cal	23:15	85.2			HPF	cal							Yes
0072	Alpha Bright Cal	23:17	85.2			HPF	cal							Yes
0073	Alpha Bright Cal	23:19	85.2			HPF	cal							Yes
0074	LFC FCU	23:22	106.5			HPF	cal							Yes
0075	LFC FCU	23:24	106.5			HPF	cal							Yes
0076	LFC Cal	23:27	106.5			HPF	cal							Yes
0077	LFC Cal	23:29	106.5			HPF	cal							Yes
0078	Etalon Cal	23:32	159.8			HPF	cal							Yes
0079	UNe Slave Cal	23:36	426			HPF	cal							Yes
virus0000007_01	flat_ldls_long	23:41	15			VIRUS	cal							Yes
virus0000007_02	flat_ldls_long	23:42	15			VIRUS	cal							Yes
0080	UNe Slave Cal	23:43	426			HPF	cal							Yes
virus0000007_03	flat_ldls_long	23:43	15			VIRUS	cal							Yes
virus0000008_01	Cd-A	23:45	15			VIRUS	cal							Yes
virus0000008_02	Cd-A	23:46	15			VIRUS	cal							Yes
virus0000008_03	Cd-A	23:48	15			VIRUS	cal							Yes
virus0000009_01	Hg	23:49	15			VIRUS	cal							Yes
virus0000009_02	Hg	23:50	15			VIRUS	cal							Yes
0081	UNe Slave Cal	23:51	426			HPF	cal							Yes
virus0000009_03	Hg	23:52	15			VIRUS	cal							Yes
lrs20000002_01	bias	23:53	0			LRS2	cal							Yes
virus0000010_01	bias	23:53	0			VIRUS	cal							Yes
lrs20000002_02	bias	23:54	0			LRS2	cal							Yes
virus0000010_02	bias	23:54	0			VIRUS	cal							Yes
lrs20000002_03	bias	23:55	0			LRS2	cal							Yes
virus0000010_03	bias	23:55	0			VIRUS	cal							Yes
lrs20000002_04	bias	23:56	0			LRS2	cal							Yes
virus0000010_04	bias	23:56	0			VIRUS	cal							Yes
lrs20000002_05	bias	23:56	0			LRS2	cal							Yes
virus0000010_05	bias	23:57	0			VIRUS	cal							Yes
lrs20000002_06	bias	23:57	0			LRS2	cal							Yes
virus0000010_06	bias	23:58	0			VIRUS	cal							Yes
lrs20000002_07	bias	23:58	0			LRS2	cal							Yes
virus0000010_07	bias	23:59	0			VIRUS	cal							Yes
0082	UNe Slave Cal	23:59	426			HPF	cal							Yes
lrs20000002_08	bias	23:59	0			LRS2	cal							Yes
virus0000010_08	bias	23:59	0			VIRUS	cal							Yes

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