HET Night Report Reader

Civil Date	Ephemerides
2023-04-26	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:38	02:27	02:58	10:49	11:21	12:09	-	08:05
Night Length	7:51		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator	OPS Engineer	Day Ops
Amy Ray	Amy Westfall	-	-

Overlaps		none

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
00:18	17.3	13.0	00:33	twilight	00:15
01:33	15.6	13.9	11:26	twilight	09:53
Total Time Open					10:08

Program	Night Priority	Science
02:58	Idle due to weather (Low transparency)
03:05	Science
06:57	Idle due to weather (Poor IQ)
07:06	Science
08:22	Idle due to weather (Poor IQ)
09:26	Science
09:54	Idle due to weather (Poor IQ)

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
02:02	02:59	0.43	0.66	80	-4638	12.0	13.2	13.6	12	13	First of Night
04:59	05:30	0.43	0.66	50	-2864	8.6	9.7	10.0	23	14	Stack/Re-stack
07:40	08:22	0.53	0.83	55	-1472	5.5	6.8	7.0	82	4	Stack/Re-stack
11:17	11:25	1.08	1.60	110	-946	4.3	5.2	5.3	342	9	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
6203	11:39-11:39	00:00	named client timed out waiting for a message during HPF morning cals
6024	02:30-02:30, 08:00 - 08:00	00:00	Donuts in AOA view which require piston adjustment during stacking I pistoned segment 8:2 +38um during the first stack of the night, then +15um at around 08:00 UT. I also pistoned segment 7:8 +15um around 08:00 UT.

Ops Comments	none

TO Comments	Very poor seeing. Large temperature drop.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
lrs20000001_01	skyflat	01:43	7			LRS2	cal							Yes
lrs20000002_01	skyflat	01:44	10			LRS2	cal							Yes
lrs20000003_01	skyflat	01:46	13			LRS2	cal							Yes
lrs20000004_01	skyflat	01:47	16			LRS2	cal							Yes
lrs20000005_01	skyflat	01:48	22			LRS2	cal							Yes
lrs20000006_01	skyflat	01:49	30			LRS2	cal							Yes
virus0000001_01	skyflat	01:52	7			VIRUS	cal							Yes
virus0000002_01	skyflat	01:54	10			VIRUS	cal							Yes
virus0000003_01	skyflat	01:55	14			VIRUS	cal							Yes
virus0000004_01	skyflat	01:56	18			VIRUS	cal							Yes
virus0000005_01	skyflat	01:58	26			VIRUS	cal							Yes
0001	test_drk_donotuse	03:07	10.7			HPF	cal							Yes
0002	HR4861_tell_std	03:09	330.2	4.5		HPF	telluric	2.60	1.27	19.80	0.84			Yes
0003	LFC Cal	03:19	106.5			HPF	cal							Yes
virus0000006_01	parallel	03:19	900			VIRUS	sci							Yes
lrs20000007_01	parallel	03:19	900	4.0	PSU23-2-012	LRS2-B	sci	2.49	1.10	20.90	0.69			Yes
0004	LFC Cal	03:21	106.5			HPF	cal							Yes
0005	LFC Cal	03:24	106.5			HPF	cal							Yes
0006	LFC Cal	03:37	106.5			HPF	cal							Yes
0007	LFC Cal	03:39	106.5			HPF	cal							Yes
virus0000007_01	parallel	03:39	900			VIRUS	sci							Yes
lrs20000008_01	parallel	03:40	900	6.0	PSU23-2-012	LRS2-R	sci	1.83	0.99	20.33	0.73			Yes
0008	LFC Cal	03:41	106.5			HPF	cal							Yes
lrs20000009_01	parallel	04:00	60	5.0	UT23-2-004	LRS2-B	sci	1.95	1.23	20.75	0.62		Seeing degraded slightly in second exposure.	Yes
lrs20000010_01	parallel	04:02	120	1.0	UT23-2-004	LRS2-B	sci	2.17	1.56	20.75	0.58		Seeing degraded slightly in second exposure.	Yes
0009	LFC Cal	04:05	106.5			HPF	cal							Yes
virus0000008_01	parallel	04:05	300			VIRUS	sci							Yes
lrs20000011_01	parallel	04:05	300	1.0	UT23-2-004	LRS2-B	sci	1.99	1.19	20.78	0.63		Seeing degraded slightly in second exposure.	Yes
0010	LFC Cal	04:08	106.5			HPF	cal							Yes
0011	LFC Cal	04:12	106.5			HPF	cal							Yes
0012	LFC Cal	04:14	106.5			HPF	cal							Yes
virus0000009_01	parallel	04:15	300			VIRUS	sci							Yes
lrs20000012_01	parallel	04:15	300	5.0	UT23-2-003	LRS2-B	sci	2.13	1.22	20.64	0.79			P4
0013	test_drk_donotuse	04:21	10.7			HPF	cal							Yes
0014	parallel	04:25	969.1	4.8	UT23-2-014	HPF	sci	2.12	1.21	19.82	0.59	45		Yes
virus0000010_01	parallel	04:25	3070.5			VIRUS	sci							Yes
0015	parallel	04:42	969.1	1.8	UT23-2-014	HPF	sci	2.27	1.68	19.96	0.62	45		Yes
0016	LFC Cal	05:00	106.5			HPF	cal							Yes
virus0000011_01	parallel	05:35	300			VIRUS	spec							Yes
lrs20000013_01	P177D_056_E	05:35	300	5.0		LRS2	spec	3.88	2.83	20.86	0.55			Yes
lrs20000014_01	P177D_066_E	05:44	180	4.0		LRS2	spec	3.31	2.58	20.49	0.67			Yes
0017	test_drk_donotuse	05:48	10.7			HPF	cal							Yes
virus0000012_01	parallel	05:53	478.5			VIRUS	sci							Yes
0018	parallel	05:54	287.6	6.2	UT23-2-001	HPF	sci	3.36	2.34	20.21	0.68	47	Requested conditions met, check if SNR goal is acceptable.	Yes
0019	test_drk_donotuse	06:00	10.7			HPF	cal							Yes
0020	parallel	06:04	468.6	6.2	UT23-2-001	HPF	sci	2.67	2.38	20.10	0.65	25	Requested conditions met, check if SNR goal is acceptable. Switched to direct setup.	Yes
virus0000013_01	parallel	06:04	775.5			VIRUS	sci							Yes
0021	test_drk_donotuse	06:14	10.7			HPF	cal							Yes
0022	parallel	06:18	42.6	6.3	UT23-2-001	HPF	sci	3.14	2.02	20.22	0.94	309	Requested conditions met, check if SNR goal is acceptable.	Yes
0023	test_drk_donotuse	06:21	10.7			HPF	cal							Yes
0024	parallel	06:24	447.3	5.5	UT23-2-001	HPF	sci	2.54	1.77	20.16	0.70	32	Switched to direct setup.	Yes
virus0000014_01	parallel	06:24	726			VIRUS	sci							Yes
0025	test_drk_donotuse	06:35	10.7			HPF	cal							Yes
0026	parallel	06:38	159.8	5.3	UT23-2-001	HPF	sci	3.05	2.20	20.29	0.64	47	Requested conditions met, check if SNR goal is acceptable.	Yes
0027	test_drk_donotuse	06:42	10.7			HPF	cal							Yes
0028	parallel	06:45	702.9	5.3	UT23-2-001	HPF	sci	2.63	2.46	20.17	0.74	45	Switched to direct setup.	Yes
virus0000015_01	parallel	06:45	1122			VIRUS	sci							Yes
0029	LFC Cal	07:00	106.5			HPF	cal							Yes
0030	LFC Cal	07:03	106.5			HPF	cal							Yes
0031	LFC Cal	07:05	106.5			HPF	cal							Yes
0032	LFC Cal	07:10	106.5			HPF	cal							Yes
virus0000016_01	parallel	07:11	1080			VIRUS	sci							Yes
lrs20000015_01	parallel	07:11	1080	5.0	PSU23-2-006	LRS2-R	sci	3.35	3.23	20.38	0.79		IQ varied slightly; please check that data is useful.	P4
0033	LFC Cal	07:12	106.5			HPF	cal							Yes
0034	LFC Cal	07:14	106.5			HPF	cal							Yes
0035	test_drk_donotuse	07:30	10.7			HPF	cal							Yes
0036	parallel	07:35	234.3	6.1	UT23-2-001	HPF	sci	3.97	2.31	20.54	1.14	86		Yes
0037	test_drk_donotuse	08:24	10.7			HPF	cal							Yes
0038	parallel	08:28	202.3	5.6	UT23-2-001	HPF	sci	4.49	3.12	20.58	0.87	36	Seeing degraded due to temperature drop.	No
0039	test_drk_donotuse	09:28	10.7			HPF	cal							Yes
virus0000017_01	parallel	09:32	1006.5			VIRUS	sci							Yes
0040	parallel	09:33	628.4	6.5	UT23-2-001	HPF	sci	2.87	2.18	20.41	0.62	46	Switched to direct setup.	Yes
0041	test_drk_donotuse	09:45	10.7			HPF	cal							Yes
0042	parallel	09:51	202.3	7.6	UT23-2-001	HPF	sci	2.97	1.99	20.84	0.77	53	Requested conditions met, check if SNR goal is acceptable.	Yes
0043	LFC Cal	09:56	106.5			HPF	cal							Yes
0044	LFC Cal	09:58	106.5			HPF	cal							Yes
0045	LFC Cal	10:01	106.5			HPF	cal							Yes
0046	test_drk_donotuse	10:48	10.7			HPF	cal							Yes
0047	parallel	10:53	511.2	6.5	UT23-2-001	HPF	sci	2.84		20.13	0.98	43	Switched to direct setup.	Yes
virus0000018_01	parallel	10:53	841.5			VIRUS	sci							Yes
0048	test_drk_donotuse	11:03	10.7			HPF	cal							Yes
0049	parallel	11:09	404.7	7.3	UT23-2-001	HPF	sci	2.44		19.73	0.88	62		Yes
virus0000019_01	parallel	11:09	676.5			VIRUS	sci							Yes
virus0000020_01	bias	11:18	0			VIRUS	cal							Yes
virus0000021_01	Cd-A	11:23	15		ENG23-2-002	VIRUS	cal							Yes
virus0000022_01	Hg	11:25	15		ENG23-2-002	VIRUS	cal							Yes
0050	Dark	11:28	319.5			HPF	cal							Yes
0051	Quartz FCU	11:39	74.5			HPF	cal							Yes
0052	Quartz FCU	11:41	74.5			HPF	cal							Yes
0053	Quartz FCU	11:43	74.5			HPF	cal							Yes
0054	Quartz FCU	11:45	74.5			HPF	cal							Yes
0055	Quartz FCU	11:47	74.5			HPF	cal							Yes
0056	Quartz FCU	11:48	74.5			HPF	cal							Yes
0057	Quartz FCU	11:50	74.5			HPF	cal							Yes
0058	Alpha Bright Cal	11:52	85.2			HPF	cal							Yes
0059	Alpha Bright Cal	11:54	85.2			HPF	cal							Yes
0060	Alpha Bright Cal	11:56	85.2			HPF	cal							Yes
0061	Alpha Bright Cal	11:58	85.2			HPF	cal							Yes
0062	LFC FCU	12:01	106.5			HPF	cal							Yes
0063	LFC FCU	12:03	106.5			HPF	cal							Yes
0064	LFC FCU	12:05	106.5			HPF	cal							Yes
0065	LFC FCU	12:08	106.5			HPF	cal							Yes
0066	LFC FCU	12:10	106.5			HPF	cal							Yes
0067	LFC FCU	12:12	106.5			HPF	cal							Yes
0068	LFC Cal	12:15	106.5			HPF	cal							Yes
0069	LFC Cal	12:17	106.5			HPF	cal							Yes
0070	Etalon Cal	12:25	159.8			HPF	cal							Yes
0071	Etalon Cal	12:29	159.8			HPF	cal							Yes
0072	Etalon Cal	12:32	159.8			HPF	cal							Yes
0073	Etalon Cal	12:35	159.8			HPF	cal							Yes
0074	UNe Slave Cal	12:38	852			HPF	cal							Yes
0075	UNe Slave Cal	12:54	852			HPF	cal							Yes
0076	UNe Slave Cal	13:09	852			HPF	cal							Yes
0075	LFC Cal	21:49	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:52	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:53	20			VIRUS	cal							Yes
virus0009901_01	bias	21:55	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	21:55	15			LRS2	cal							Yes
virus0009902_01	dark	21:56	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	21:57	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	21:59	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:00	15			LRS2	cal							Yes
0076	Dark	22:04	319.5			HPF	cal							Yes
0077	Quartz FCU	22:10	74.5			HPF	cal							Yes
0078	Quartz FCU	22:12	74.5			HPF	cal							Yes
0079	Quartz FCU	22:14	74.5			HPF	cal							Yes
0080	Quartz FCU	22:16	74.5			HPF	cal							Yes
0081	Quartz FCU	22:17	74.5			HPF	cal							Yes
0082	Quartz FCU	22:19	74.5			HPF	cal							Yes
0083	Quartz FCU	22:21	74.5			HPF	cal							Yes
0084	Alpha Bright Cal	22:23	85.2			HPF	cal							Yes
0085	Alpha Bright Cal	22:25	85.2			HPF	cal							Yes
0086	Alpha Bright Cal	22:27	85.2			HPF	cal							Yes
0087	Alpha Bright Cal	22:29	85.2			HPF	cal							Yes
0088	LFC FCU	22:32	106.5			HPF	cal							Yes
0089	LFC FCU	22:34	106.5			HPF	cal							Yes
0090	LFC Cal	22:37	106.5			HPF	cal							Yes
0091	LFC Cal	22:39	106.5			HPF	cal							Yes
0092	Etalon Cal	22:42	159.8			HPF	cal							Yes
0093	UNe Slave Cal	22:45	852			HPF	cal							Yes
lrs20000036_01	flat_Qth_R	22:47	15			LRS2	cal							Yes
lrs20000036_02	flat_Qth_R	22:48	15			LRS2	cal							Yes
lrs20000036_03	flat_Qth_R	22:50	15			LRS2	cal							Yes
lrs20000036_04	flat_Qth_R	22:51	15			LRS2	cal							Yes
lrs20000036_05	flat_Qth_R	22:52	15			LRS2	cal							Yes
lrs20000037_01	flat_ldls_long_B	22:53	15			LRS2	cal							Yes
lrs20000037_02	flat_ldls_long_B	22:54	15			LRS2	cal							Yes
lrs20000037_03	flat_ldls_long_B	22:56	15			LRS2	cal							Yes
lrs20000038_01	Cd-A_B	22:57	38			LRS2	cal							Yes
lrs20000038_02	Cd-A_B	22:59	38			LRS2	cal							Yes
0094	UNe Slave Cal	23:00	852			HPF	cal							Yes
lrs20000038_03	Cd-A_B	23:00	38			LRS2	cal							Yes
lrs20000039_01	FeAr_R	23:02	15			LRS2	cal							Yes
lrs20000039_02	FeAr_R	23:03	15			LRS2	cal							Yes
lrs20000039_03	FeAr_R	23:04	15			LRS2	cal							Yes
lrs20000040_01	Hg_R	23:05	20			LRS2	cal							Yes
lrs20000040_02	Hg_R	23:07	20			LRS2	cal							Yes
lrs20000040_03	Hg_R	23:08	20			LRS2	cal							Yes
lrs20000041_01	Hg_B	23:09	15			LRS2	cal							Yes
lrs20000041_02	Hg_B	23:11	15			LRS2	cal							Yes
lrs20000041_03	Hg_B	23:12	15			LRS2	cal							Yes
0095	UNe Slave Cal	23:16	852			HPF	cal							Yes
virus0000032_01	flat_ldls_long	23:18	15			VIRUS	cal							Yes
virus0000032_02	flat_ldls_long	23:20	15			VIRUS	cal							Yes
virus0000032_03	flat_ldls_long	23:21	15			VIRUS	cal							Yes
virus0000033_01	Cd-A	23:22	15			VIRUS	cal							Yes
virus0000033_02	Cd-A	23:24	15			VIRUS	cal							Yes
virus0000033_03	Cd-A	23:25	15			VIRUS	cal							Yes
virus0000034_01	Hg	23:26	15			VIRUS	cal							Yes
virus0000034_02	Hg	23:28	15			VIRUS	cal							Yes
virus0000034_03	Hg	23:29	15			VIRUS	cal							Yes
lrs20000042_01	bias	23:31	0			LRS2	cal							Yes
virus0000035_01	bias	23:31	0			VIRUS	cal							Yes
lrs20000042_02	bias	23:31	0			LRS2	cal							Yes
lrs20000042_03	bias	23:32	0			LRS2	cal							Yes
virus0000035_02	bias	23:32	0			VIRUS	cal							Yes
virus0000035_03	bias	23:32	0			VIRUS	cal							Yes
lrs20000042_04	bias	23:33	0			LRS2	cal							Yes
virus0000035_04	bias	23:33	0			VIRUS	cal							Yes
lrs20000042_05	bias	23:34	0			LRS2	cal							Yes
virus0000035_05	bias	23:34	0			VIRUS	cal							Yes
lrs20000042_06	bias	23:35	0			LRS2	cal							Yes
virus0000035_06	bias	23:35	0			VIRUS	cal							Yes
lrs20000042_07	bias	23:36	0			LRS2	cal							Yes
virus0000035_07	bias	23:36	0			VIRUS	cal							Yes
lrs20000042_08	bias	23:37	0			LRS2	cal							Yes
virus0000035_08	bias	23:37	0			VIRUS	cal							Yes
lrs20000042_09	bias	23:38	0			LRS2	cal							Yes
virus0000035_09	bias	23:38	0			VIRUS	cal							Yes
lrs20000042_10	bias	23:39	0			LRS2	cal							Yes
virus0000035_10	bias	23:39	0			VIRUS	cal							Yes
lrs20000042_11	bias	23:40	0			LRS2	cal							Yes
virus0000035_11	bias	23:40	0			VIRUS	cal							Yes
lrs20000043_01	dark	23:40	360			LRS2	cal							Yes
virus0000036_01	dark	23:41	360			VIRUS	cal							Yes
lrs20000043_02	dark	23:47	360			LRS2	cal							Yes
virus0000036_02	dark	23:47	360			VIRUS	cal							Yes
lrs20000043_03	dark	23:54	360			LRS2	cal							Yes
virus0000036_03	dark	23:54	360			VIRUS	cal							Yes

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