HET Night Report Reader

Civil Date	Ephemerides
2023-05-25	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:58	02:50	03:24	10:21	10:56	11:48	-	07:14
Night Length	6:57		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator	OPS Engineer	Day Ops
Stephen Odewahn	Nathan McReynolds	-	-

Overlaps
TO Overlap	RA Overlap
-	Sergey Rostopchin

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:56	19.0	15.6	03:52	dew point	01:56
05:34	16.4	16.3	10:59	twilight	05:25
Total Time Open					7:21

Program	Night Priority	Science
03:24	Idle due to weather (clouds)
05:34	Science
07:58	Idle due to weather (bad seeing)
08:37	Science
09:42	Idle due to weather (bad seeing)

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
02:24	03:02	0.41	0.61	46	-5044	17.1	17.6	17.2	90	11	First of Night
05:34	06:16	0.41	0.65	46	-3664	16.4	16.9	16.8	173	16	Stack/Re-stack
10:51	10:59	0.70	1.19	21	-3224	14.2	15.3	15.3	167	13	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
6160	03:52-04:04	00:12	internal dew point sensor not giving values

Ops Comments	none

TO Comments	night ended fairly humid but not humid enough for dehumidification.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
virus0000026_02	dark	00:00	360			VIRUS	cal							Yes
lrs20000018_03	dark	00:06	360			LRS2	cal							Yes
virus0000026_03	dark	00:07	360			VIRUS	cal							Yes
lrs20000001_01	skyflat	02:04	7			LRS2	cal							Yes
lrs20000002_01	skyflat	02:05	10			LRS2	cal							Yes
lrs20000003_01	skyflat	02:06	13			LRS2	cal							Yes
lrs20000004_01	skyflat	02:07	16			LRS2	cal							Yes
lrs20000005_01	skyflat	02:08	22			LRS2	cal							Yes
lrs20000006_01	skyflat	02:10	30			LRS2	cal							Yes
virus0000001_01	skyflat	02:14	7			VIRUS	cal							Yes
virus0000002_01	skyflat	02:16	10			VIRUS	cal							Yes
virus0000003_01	skyflat	02:17	14			VIRUS	cal							Yes
virus0000004_01	skyflat	02:18	18			VIRUS	cal							Yes
virus0000005_01	skyflat	02:20	26			VIRUS	cal							Yes
lrs20000007_01	BD+262606_066_E	03:07	30	3.5		LRS2	spec		1.95					Yes
lrs20000008_01	BD+262606_056_E	03:12	60	5.0		LRS2	spec	2.12	2.04	20.33	0.32			Yes
0001	test_drk_donotuse	03:15	10.7			HPF	cal							Yes
0002	HR3917_tell_std	03:19	117.2	6.0		HPF	telluric	1.90	2.06	18.63	0.31			Yes
0003	LFC Cal	03:50	106.5			HPF	cal							Yes
virus0000006_01	parallel	03:50	1260			VIRUS	sci							Yes
lrs20000009_01	parallel	03:50	1260	3.0	PSU23-2-006	LRS2-B	sci	1.91	1.36	20.83	0.46		closed early in exposure due to dew point warnings.	No
0004	LFC Cal	03:52	106.5			HPF	cal							Yes
0005	LFC Cal	03:55	106.5			HPF	cal							Yes
0006	LFC Cal	06:17	106.5			HPF	cal							Yes
0007	LFC Cal	06:19	106.5			HPF	cal							Yes
virus0000007_01	parallel	06:21	420			VIRUS	sci							Yes
lrs20000010_01	parallel	06:21	420	5.0	UT23-2-016	LRS2-R	sci	2.06		20.48	0.60			Yes
0008	LFC Cal	06:22	106.5			HPF	cal							Yes
0009	LFC Cal	06:34	106.5			HPF	cal							Yes
virus0000008_01	parallel	06:34	330			VIRUS	sci							Yes
lrs20000011_01	parallel	06:34	330	5.5	UT23-2-016	LRS2-R	sci	1.82		20.72	0.53			Yes
0010	LFC Cal	06:36	106.5			HPF	cal							Yes
virus0000008_02	parallel	06:40	330			VIRUS	sci							Yes
lrs20000011_02	parallel	06:40	330	1.5	UT23-2-016	LRS2-R	sci	1.84		20.81	0.59			Yes
0011	LFC Cal	06:51	106.5			HPF	cal							Yes
virus0000009_01	parallel	06:51	450			VIRUS	sci							Yes
lrs20000012_01	parallel	06:51	450	5.5	UT23-2-016	LRS2-R	sci	1.93		20.71	0.76			Yes
0012	LFC Cal	06:54	106.5			HPF	cal							Yes
0013	LFC Cal	06:56	106.5			HPF	cal							Yes
virus0000009_02	parallel	07:00	450			VIRUS	sci							Yes
lrs20000012_02	parallel	07:00	450	0.5	UT23-2-016	LRS2-R	sci	1.78		20.69	0.63			Yes
0014	LFC Cal	07:09	106.5			HPF	cal							Yes
0015	LFC Cal	07:11	106.5			HPF	cal							Yes
virus0000010_01	parallel	07:12	450			VIRUS	sci							Yes
lrs20000013_01	parallel	07:12	450	4.5	UT23-2-016	LRS2-R	sci	1.76		20.13	0.52			Yes
0016	LFC Cal	07:13	106.5			HPF	cal							Yes
virus0000010_02	parallel	07:20	450			VIRUS	sci							Yes
lrs20000013_02	parallel	07:20	450	1.5	UT23-2-016	LRS2-R	sci	1.79		19.98	0.64			Yes
virus0000011_01	parallel	07:32	480	4.0	HET23-2-100	VIRUS	sci	2.61		21.77	0.73			Yes
virus0000011_02	parallel	07:41	480	1.0	HET23-2-100	VIRUS	sci	2.47		21.77	0.74			Yes
virus0000011_03	parallel	07:50	480	1.0	HET23-2-100	VIRUS	sci	2.35		21.77	0.77			Yes
virus0000012_01	parallel	08:02	660	4.0	HET23-2-100	VIRUS	sci	2.79	2.34	21.75	0.72		seeing badly degraded during first exposure	No
virus0000012_02	parallel	08:14	660	1.0	HET23-2-100	VIRUS	sci	2.66	2.33	21.75	0.66			No
virus0000012_03	parallel	08:26	660	1.0	HET23-2-100	VIRUS	sci	2.73	2.21	21.87	0.57			No
0017	LFC Cal	08:40	106.5			HPF	cal							Yes
0018	LFC Cal	08:43	106.5			HPF	cal							Yes
virus0000013_01	parallel	08:44	420			VIRUS	sci							Yes
lrs20000014_01	parallel	08:44	420	7.0	PSU23-2-006	LRS2-B	sci	2.87	2.15	21.72	0.67			P4
0019	LFC Cal	08:45	106.5			HPF	cal							Yes
0020	LFC Cal	08:58	106.5			HPF	cal							Yes
virus0000014_01	parallel	09:00	1080			VIRUS	sci							Yes
lrs20000015_01	parallel	09:00	1080	9.0	PSU23-2-006	LRS2-B	sci	3.02	2.23	21.89	0.69			P4
0021	LFC Cal	09:01	106.5			HPF	cal							Yes
0022	LFC Cal	09:03	106.5			HPF	cal							Yes
0023	test_drk_donotuse	09:20	10.7			HPF	cal							Yes
0024	parallel	09:28	841.4	10.0	UT23-2-001	HPF	sci	2.88	4.61	20.25	0.80	36	required direct setup due to poor seeing	Yes
virus0000015_01	parallel	09:28	1353			VIRUS	sci							Yes
0025	test_drk_donotuse	09:47	10.7			HPF	cal							Yes
virus0000016_01	parallel	09:49	3070.5			VIRUS	sci							Yes
0026	parallel	09:50	969.1	7.8	PSU23-2-004	HPF	sci	3.30	2.95	20.35	0.70	178	poor and variable seeing	No
0027	parallel	10:07	969.1	0.8	PSU23-2-004	HPF	sci	2.46	1.96	20.34	0.81	237		No
0028	LFC Cal	10:25	106.5			HPF	cal							Yes
0029	test_drk_donotuse	10:28	10.7			HPF	cal							Yes
virus0000017_01	parallel	10:30	990			VIRUS	sci							Yes
0030	parallel	10:31	617.7	7.7	UT23-2-001	HPF	sci	2.59	2.13	20.01	0.78	47		P4
0031	test_drk_donotuse	10:46	10.7			HPF	cal							Yes
0032	parallel	10:48	191.7	6.8	UT23-2-001	HPF	sci	2.45	1.60	20.16	0.88	126		Yes
virus0000018_01	bias	10:53	0			VIRUS	cal							Yes
virus0000019_01	Cd-A	10:58	15		ENG23-2-002	VIRUS	cal							Yes
virus0000020_01	Hg	10:59	15		ENG23-2-002	VIRUS	cal							Yes
0033	Dark	11:03	319.5			HPF	cal							Yes
0034	Quartz FCU	11:15	74.5			HPF	cal							Yes
0035	Quartz FCU	11:17	74.5			HPF	cal							Yes
0036	Quartz FCU	11:18	74.5			HPF	cal							Yes
0037	Quartz FCU	11:20	74.5			HPF	cal							Yes
0038	Quartz FCU	11:22	74.5			HPF	cal							Yes
0039	Quartz FCU	11:24	74.5			HPF	cal							Yes
0040	Quartz FCU	11:25	74.5			HPF	cal							Yes
0041	Alpha Bright Cal	11:28	85.2			HPF	cal							Yes
0042	Alpha Bright Cal	11:30	85.2			HPF	cal							Yes
0043	Alpha Bright Cal	11:32	85.2			HPF	cal							Yes
0044	Alpha Bright Cal	11:34	85.2			HPF	cal							Yes
0045	LFC FCU	11:36	106.5			HPF	cal							Yes
0046	LFC FCU	11:38	106.5			HPF	cal							Yes
0047	LFC FCU	11:41	106.5			HPF	cal							Yes
0048	LFC FCU	11:43	106.5			HPF	cal							Yes
0049	LFC FCU	11:45	106.5			HPF	cal							Yes
0050	LFC FCU	11:48	106.5			HPF	cal							Yes
0051	LFC Cal	11:51	106.5			HPF	cal							Yes
0052	LFC Cal	11:53	106.5			HPF	cal							Yes
0053	Etalon Cal	12:01	159.8			HPF	cal							Yes
0054	Etalon Cal	12:04	159.8			HPF	cal							Yes
0055	Etalon Cal	12:07	159.8			HPF	cal							Yes
0056	Etalon Cal	12:10	159.8			HPF	cal							Yes
0057	UNe Slave Cal	12:14	852			HPF	cal							Yes
0058	UNe Slave Cal	12:29	852			HPF	cal							Yes
0059	UNe Slave Cal	12:44	852			HPF	cal							Yes
0052	LFC Cal	21:49	106.5			HPF	cal							Yes
lrs20009900_01	bias	22:05	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	22:05	20			VIRUS	cal							Yes
virus0009901_01	bias	22:07	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	22:08	15			LRS2	cal							Yes
virus0009902_01	dark	22:09	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:10	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:11	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:13	15			LRS2	cal							Yes
0053	Dark	22:16	319.5			HPF	cal							Yes
0054	Quartz FCU	22:23	74.5			HPF	cal							Yes
0055	Quartz FCU	22:25	74.5			HPF	cal							Yes
0056	Quartz FCU	22:27	74.5			HPF	cal							Yes
0057	Quartz FCU	22:28	74.5			HPF	cal							Yes
0058	Quartz FCU	22:30	74.5			HPF	cal							Yes
0059	Quartz FCU	22:32	74.5			HPF	cal							Yes
0060	Quartz FCU	22:34	74.5			HPF	cal							Yes
0061	Alpha Bright Cal	22:36	85.2			HPF	cal							Yes
0062	Alpha Bright Cal	22:38	85.2			HPF	cal							Yes
0063	Alpha Bright Cal	22:40	85.2			HPF	cal							Yes
0064	Alpha Bright Cal	22:42	85.2			HPF	cal							Yes
0065	LFC FCU	22:44	106.5			HPF	cal							Yes
0066	LFC FCU	22:47	106.5			HPF	cal							Yes
0067	LFC Cal	22:49	106.5			HPF	cal							Yes
0068	LFC Cal	22:52	106.5			HPF	cal							Yes
0069	Etalon Cal	22:54	159.8			HPF	cal							Yes
0070	UNe Slave Cal	22:58	852			HPF	cal							Yes
lrs20000011_01	flat_Qth_R	22:59	15			LRS2	cal							Yes
lrs20000011_02	flat_Qth_R	23:00	15			LRS2	cal							Yes
lrs20000011_03	flat_Qth_R	23:02	15			LRS2	cal							Yes
lrs20000011_04	flat_Qth_R	23:03	15			LRS2	cal							Yes
lrs20000011_05	flat_Qth_R	23:04	15			LRS2	cal							Yes
lrs20000012_01	flat_ldls_long_B	23:05	15			LRS2	cal							Yes
lrs20000012_02	flat_ldls_long_B	23:06	15			LRS2	cal							Yes
lrs20000012_03	flat_ldls_long_B	23:08	15			LRS2	cal							Yes
lrs20000013_01	Cd-A_B	23:09	38			LRS2	cal							Yes
lrs20000013_02	Cd-A_B	23:10	38			LRS2	cal							Yes
lrs20000013_03	Cd-A_B	23:12	38			LRS2	cal							Yes
0071	UNe Slave Cal	23:13	852			HPF	cal							Yes
lrs20000014_01	FeAr_R	23:14	15			LRS2	cal							Yes
lrs20000014_02	FeAr_R	23:15	15			LRS2	cal							Yes
lrs20000014_03	FeAr_R	23:16	15			LRS2	cal							Yes
lrs20000015_01	Hg_R	23:17	20			LRS2	cal							Yes
lrs20000015_02	Hg_R	23:19	20			LRS2	cal							Yes
lrs20000015_03	Hg_R	23:20	20			LRS2	cal							Yes
lrs20000016_01	Hg_B	23:21	15			LRS2	cal							Yes
lrs20000016_02	Hg_B	23:22	15			LRS2	cal							Yes
lrs20000016_03	Hg_B	23:24	15			LRS2	cal							Yes
0072	UNe Slave Cal	23:28	852			HPF	cal							Yes
virus0000022_01	flat_ldls_long	23:30	15			VIRUS	cal							Yes
virus0000022_02	flat_ldls_long	23:32	15			VIRUS	cal							Yes
virus0000022_03	flat_ldls_long	23:33	15			VIRUS	cal							Yes
virus0000023_01	Cd-A	23:34	15			VIRUS	cal							Yes
virus0000023_02	Cd-A	23:36	15			VIRUS	cal							Yes
virus0000023_03	Cd-A	23:37	15			VIRUS	cal							Yes
virus0000024_01	Hg	23:39	15			VIRUS	cal							Yes
virus0000024_02	Hg	23:40	15			VIRUS	cal							Yes
virus0000024_03	Hg	23:41	15			VIRUS	cal							Yes
lrs20000017_01	bias	23:43	0			LRS2	cal							Yes
virus0000025_01	bias	23:43	0			VIRUS	cal							Yes
virus0000025_02	bias	23:44	0			VIRUS	cal							Yes
lrs20000017_02	bias	23:44	0			LRS2	cal							Yes
lrs20000017_03	bias	23:45	0			LRS2	cal							Yes
virus0000025_03	bias	23:45	0			VIRUS	cal							Yes
lrs20000017_04	bias	23:46	0			LRS2	cal							Yes
virus0000025_04	bias	23:46	0			VIRUS	cal							Yes
lrs20000017_05	bias	23:46	0			LRS2	cal							Yes
virus0000025_05	bias	23:46	0			VIRUS	cal							Yes
lrs20000017_06	bias	23:47	0			LRS2	cal							Yes
virus0000025_06	bias	23:47	0			VIRUS	cal							Yes
virus0000025_07	bias	23:48	0			VIRUS	cal							Yes
lrs20000017_07	bias	23:48	0			LRS2	cal							Yes
lrs20000017_08	bias	23:49	0			LRS2	cal							Yes
virus0000025_08	bias	23:49	0			VIRUS	cal							Yes
lrs20000017_09	bias	23:50	0			LRS2	cal							Yes
virus0000025_09	bias	23:50	0			VIRUS	cal							Yes
lrs20000017_10	bias	23:51	0			LRS2	cal							Yes
virus0000025_10	bias	23:51	0			VIRUS	cal							Yes
lrs20000017_11	bias	23:52	0			LRS2	cal							Yes
virus0000025_11	bias	23:52	0			VIRUS	cal							Yes
lrs20000018_01	dark	23:53	360			LRS2	cal							Yes
virus0000026_01	dark	23:53	360			VIRUS	cal							Yes
lrs20000018_02	dark	23:59	360			LRS2	cal							Yes

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