HET Night Report Reader

Civil Date	Ephemerides
2023-04-25	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:37	02:26	02:57	10:51	11:22	12:10	-	07:22
Night Length	7:54		Sunset Temperature

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

Overlaps
TO Overlap	RA Overlap
Amy Westfall	-

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
00:25	19.8	16.1	00:41	engineering	00:16
01:31	18.6	16.3	11:31	twilight	10:00
Total Time Open					10:16

Program	Night Priority	Science
02:57	Science
03:05	Idle due to weather (Clouds)
03:10	Science
10:13	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	02:29	0.43	0.66	63	-5573	18.1	16.5	16.4	248	9	First of Night
11:20	11:28	0.70	1.08	343	-4593	9.3	12.6	13.1	336	11	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
4683	05:08-05:30	00:22	Trajectory suddenly aborts with "Failed to send point to TMCS. Shutting down trajectory"

Ops Comments	none

TO Comments	Clear night but temp drops in later half of night.

RA Comments	I tried 150 W but transparency had dropped to about 74%

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
lrs20000040_02	dark	00:00	360			LRS2	cal							Yes
virus0000034_02	dark	00:01	360			VIRUS	cal							Yes
lrs20000040_03	dark	00:07	360			LRS2	cal							Yes
virus0000034_03	dark	00:08	360			VIRUS	cal							Yes
lrs20000001_01	skyflat	01:42	7			LRS2	cal							Yes
lrs20000002_01	skyflat	01:43	10			LRS2	cal							Yes
lrs20000003_01	skyflat	01:45	13			LRS2	cal							Yes
lrs20000004_01	skyflat	01:46	16			LRS2	cal							Yes
lrs20000005_01	skyflat	01:47	22			LRS2	cal							Yes
lrs20000006_01	skyflat	01:48	30			LRS2	cal							Yes
virus0000001_01	skyflat	01:51	7			VIRUS	cal							Yes
virus0000002_01	skyflat	01:52	10			VIRUS	cal							Yes
virus0000003_01	skyflat	01:54	14			VIRUS	cal							Yes
virus0000004_01	skyflat	01:55	18			VIRUS	cal							Yes
virus0000005_01	skyflat	01:57	26			VIRUS	cal							Yes
0001	test_drk_donotuse	02:30	10.7			HPF	cal							Yes
0002	HR4116_tell_std	02:35	117.2	6.0		HPF	telluric	1.58	0.57	19.04	0.69			Yes
lrs20000007_01	GD153_056_E	02:42	180	5.0		LRS2	spec	1.41	0.73	20.71	0.67			Yes
lrs20000008_01	GD153_066_E	02:47	180	2.0		LRS2	spec	1.44	0.67	20.13	0.80			Yes
lrs20000009_01	parallel	02:55	60	5.0	UT23-2-004	LRS2-B	sci	1.58	0.65	21.00	0.62			Yes
lrs20000010_01	parallel	02:57	120	1.0	UT23-2-004	LRS2-B	sci	1.55	0.59	21.02	0.65			Yes
0003	LFC Cal	03:00	106.5			HPF	cal							Yes
virus0000006_01	parallel	03:00	300			VIRUS	sci							Yes
lrs20000011_01	parallel	03:00	300	1.0	UT23-2-004	LRS2-B	sci	1.53	0.53	21.03	0.65			Yes
0004	LFC Cal	03:02	106.5			HPF	cal							Yes
lrs20000012_01	parallel	03:09	30	4.5	UT23-2-004	LRS2-B	sci	1.46	0.94	20.18	0.83		Transparency was 15% for most of observation due to clouds.	No
0005	LFC Cal	03:16	106.5			HPF	cal							Yes
virus0000007_01	parallel	03:17	300			VIRUS	sci							Yes
lrs20000013_01	parallel	03:18	300	8.0	PSU23-2-007	LRS2-R	sci	1.44	0.92	20.17	0.85			P4
0006	LFC Cal	03:19	106.5			HPF	cal							Yes
lrs20000014_01	parallel	03:26	60	3.0	UT23-2-004	LRS2-B	sci	1.38	1.00	20.88	0.78			Yes
lrs20000015_01	parallel	03:28	120	1.0	UT23-2-004	LRS2-B	sci	1.46	0.95	20.88	0.76			Yes
0007	LFC Cal	03:31	106.5			HPF	cal							Yes
virus0000008_01	parallel	03:31	300			VIRUS	sci							Yes
lrs20000016_01	parallel	03:31	300	1.0	UT23-2-004	LRS2-B	sci	1.36	0.83	20.89	0.77			Yes
0008	LFC Cal	03:34	106.5			HPF	cal							Yes
0009	test_drk_donotuse	03:38	10.7			HPF	cal							Yes
virus0000009_01	parallel	03:41	3070.5			VIRUS	sci							Yes
0010	parallel	03:42	969.1	5.8	UT23-2-011	HPF	sci	1.53	0.72	18.98	0.58	23		Yes
0011	parallel	03:59	969.1	0.8	UT23-2-011	HPF	sci	1.49	0.79	19.20	0.72	23		Yes
lrs20000017_01	parallel	04:21	60	6.0	UT23-2-004	LRS2-B	sci	1.53	0.78	21.10	0.52			Yes
lrs20000018_01	parallel	04:23	120	1.0	UT23-2-004	LRS2-B	sci	1.53	0.83	21.12	0.56			Yes
0012	LFC Cal	04:26	106.5			HPF	cal							Yes
virus0000010_01	parallel	04:26	300			VIRUS	sci							Yes
lrs20000019_01	parallel	04:26	300	1.0	UT23-2-004	LRS2-B	sci	1.53	0.77	21.06	0.55			Yes
0013	LFC Cal	04:28	106.5			HPF	cal							Yes
0014	LFC Cal	04:32	106.5			HPF	cal							Yes
0015	LFC Cal	04:34	106.5			HPF	cal							Yes
virus0000011_01	parallel	04:34	300			VIRUS	sci							Yes
lrs20000020_01	parallel	04:34	300	3.0	UT23-2-003	LRS2-R	sci	1.49	0.74	20.23	0.84			P4
lrs20000021_01	parallel	04:43	60	4.0	UT23-2-004	LRS2-B	sci	1.69	0.82	21.14	0.55			Yes
lrs20000022_01	parallel	04:45	120	1.0	UT23-2-004	LRS2-B	sci	1.69	0.83	21.17	0.57			Yes
virus0000012_01	parallel	04:47	300			VIRUS	sci							Yes
0016	LFC Cal	04:48	106.5			HPF	cal							Yes
lrs20000023_01	parallel	04:48	300	1.0	UT23-2-004	LRS2-B	sci	1.75	0.80	21.18	0.59			Yes
0017	LFC Cal	04:50	106.5			HPF	cal							Yes
lrs20000024_01	parallel	04:58	60	5.0	UT23-2-004	LRS2-B	sci	1.45	0.79	20.78	0.71			Yes
lrs20000025_01	parallel	05:00	120	1.0	UT23-2-004	LRS2-B	sci	1.41	0.76	20.77	0.75			Yes
virus0000013_01	parallel	05:02	300			VIRUS	sci							Yes
0018	LFC Cal	05:03	106.5			HPF	cal							Yes
lrs20000026_01	parallel	05:03	300	1.0	UT23-2-004	LRS2-B	sci	1.48	0.88	20.77	0.76			Yes
0019	LFC Cal	05:05	106.5			HPF	cal							Yes
0020	LFC Cal	05:10	106.5			HPF	cal							Yes
0021	parallel	05:13	915.9	5.7	G23-2-002	HPF	sci	1.37	0.82	19.74	0.84		Tracker stopped at beginning of first exposure; aborted before second exposure.	No
virus0000014_01	parallel	05:13	2938.5			VIRUS	sci							Yes
0022	LFC Cal	05:30	106.5			HPF	cal							Yes
0023	test_drk_donotuse	05:33	10.7			HPF	cal							Yes
virus0000015_01	parallel	05:35	511.5			VIRUS	sci							Yes
0024	parallel	05:36	298.2	7.0	UT23-2-001	HPF	sci	1.50	0.75	19.93	0.81	99		Yes
0025	LFC Cal	05:46	106.5			HPF	cal							Yes
virus0000016_01	parallel	05:46	1800			VIRUS	sci							Yes
lrs20000027_01	parallel	05:47	1800	6.0	UT23-2-018	LRS2-R	sci	1.73	0.87	20.68	0.57			Yes
0026	LFC Cal	05:48	106.5			HPF	cal							Yes
0027	LFC Cal	05:50	106.5			HPF	cal							Yes
0028	test_drk_donotuse	06:18	10.7			HPF	cal							Yes
0029	parallel	06:21	969.1	3.8	HET23-2-300	HPF	sci	1.79	0.91	20.22	0.58	77		Yes
virus0000017_01	parallel	06:21	3070.5			VIRUS	sci							Yes
0030	parallel	06:38	969.1	0.8	HET23-2-300	HPF	sci	1.64	0.90	20.23	0.63	86		Yes
0031	LFC Cal	06:56	106.5			HPF	cal							Yes
0032	LFC Cal	06:59	106.5			HPF	cal							Yes
0033	LFC Cal	07:01	106.5			HPF	cal							Yes
virus0000018_01	parallel	07:01	720			VIRUS	sci							Yes
lrs20000028_01	parallel	07:01	720	7.0	PSU23-2-006	LRS2-B	sci	1.60	1.05	21.33	0.70			P4
0034	LFC Cal	07:03	106.5			HPF	cal							Yes
virus0000019_01	parallel	07:17	360	4.0	HET23-2-100	VIRUS	sci	1.73	0.95	21.47	0.83			Yes
virus0000019_02	parallel	07:24	360	1.0	HET23-2-100	VIRUS	sci	1.64	0.83	21.51	0.80			Yes
virus0000019_03	parallel	07:31	360	1.0	HET23-2-100	VIRUS	sci	1.57	0.94	21.53	0.82			Yes
virus0000020_01	parallel	07:41	360	4.0	HET23-2-100	VIRUS	sci	1.53	1.11	21.59	0.78			Yes
virus0000020_02	parallel	07:48	360	1.0	HET23-2-100	VIRUS	sci	1.56	1.15	21.56	0.78			Yes
virus0000020_03	parallel	07:55	360	1.0	HET23-2-100	VIRUS	sci	1.58	1.08	21.54	0.76			Yes
virus0000021_01	parallel	08:06	420	5.0	HET23-2-100	VIRUS	sci	1.59	0.98	21.51	0.89			Yes
virus0000021_02	parallel	08:14	420	1.0	HET23-2-100	VIRUS	sci	1.69	0.88	21.53	0.87			Yes
virus0000021_03	parallel	08:22	420	1.0	HET23-2-100	VIRUS	sci	1.62	0.86	21.64	0.85			Yes
lrs20000029_01	parallel	08:33	30	3.5	UT23-2-004	LRS2-B	sci		0.94					Yes
lrs20000030_01	parallel	08:34	120	1.0	UT23-2-004	LRS2-B	sci	1.61	0.85	21.72	0.79			Yes
0035	LFC Cal	08:37	106.5			HPF	cal							Yes
virus0000022_01	parallel	08:37	300			VIRUS	sci							Yes
lrs20000031_01	parallel	08:37	300	1.0	UT23-2-004	LRS2-B	sci	1.60	0.91	21.71	0.79			Yes
0036	LFC Cal	08:39	106.5			HPF	cal							Yes
virus0000023_01	parallel	08:49	360	7.0	HET23-2-100	VIRUS	sci	1.52	1.00	21.78	0.77			Yes
virus0000023_02	parallel	08:56	360	1.0	HET23-2-100	VIRUS	sci	1.54	0.88	21.82	0.78			Yes
virus0000023_03	parallel	09:03	360	1.0	HET23-2-100	VIRUS	sci	1.48	0.92	21.80	0.81			Yes
virus0000024_01	parallel	09:12	360	3.0	HET23-2-100	VIRUS	sci	1.70	1.08	21.77	0.79			Yes
virus0000024_02	parallel	09:19	360	1.0	HET23-2-100	VIRUS	sci	1.67	1.03	21.78	0.82			Yes
virus0000024_03	parallel	09:26	360	1.0	HET23-2-100	VIRUS	sci	1.61	1.33	21.76	0.81			Yes
0037	LFC Cal	09:33	106.5			HPF	cal							Yes
0038	LFC Cal	09:36	106.5			HPF	cal							Yes
virus0000025_01	parallel	09:36	600			VIRUS	sci							Yes
lrs20000032_01	parallel	09:36	600	4.0	UT23-2-017	LRS2-B	sci	1.54	1.25	21.83	0.71			Yes
0039	LFC Cal	09:38	106.5			HPF	cal							Yes
virus0000026_01	parallel	09:50	420	4.0	HET23-2-100	VIRUS	sci	1.81	1.21	21.77	0.82			Yes
virus0000026_02	parallel	09:58	420	1.0	HET23-2-100	VIRUS	sci	1.94	1.37	21.73	0.83			Yes
virus0000026_03	parallel	10:06	420	1.0	HET23-2-100	VIRUS	sci	2.00	1.41	21.74	0.85			Yes
lrs20000033_01	parallel	10:19	30	5.5	UT23-2-004	LRS2-B	sci		1.44				Quick temperature drop degraded IQ in third exposure.	No
lrs20000034_01	parallel	10:20	120	1.0	UT23-2-004	LRS2-B	sci	1.98	1.19	21.83	0.73		Quick temperature drop degraded IQ in third exposure.	No
0040	LFC Cal	10:23	106.5			HPF	cal							Yes
virus0000027_01	parallel	10:23	300			VIRUS	sci							Yes
lrs20000035_01	parallel	10:23	300	1.0	UT23-2-004	LRS2-B	sci	2.28	1.27	22.02	0.75		Quick temperature drop degraded IQ in third exposure.	No
0041	LFC Cal	10:26	106.5			HPF	cal							Yes
0042	test_drk_donotuse	10:33	10.7			HPF	cal							Yes
virus0000028_01	parallel	10:33	3070.5			VIRUS	sci							Yes
0043	parallel	10:34	969.1	5.8	UT23-2-014	HPF	sci	2.25	1.76	20.12	0.69	51	Quick temperature drop degraded IQ in second exposure.	No
0044	parallel	10:51	969.1	0.8	UT23-2-014	HPF	sci	2.76	2.00	20.15	0.69	44		No
0045	LFC Cal	11:09	106.5			HPF	cal							Yes
0046	test_drk_donotuse	11:12	10.7			HPF	cal							Yes
0047	parallel	11:15	266.3	7.6	UT23-2-001	HPF	sci	3.02	1.54	19.99	0.90	162		P4
virus0000029_01	bias	11:21	0			VIRUS	cal							Yes
virus0000030_01	Cd-A	11:26	15		ENG23-2-002	VIRUS	cal							Yes
virus0000031_01	Hg	11:27	15		ENG23-2-002	VIRUS	cal							Yes
0048	Dark	11:32	319.5			HPF	cal							Yes
0049	Quartz FCU	11:43	74.5			HPF	cal							Yes
0050	Quartz FCU	11:45	74.5			HPF	cal							Yes
0051	Quartz FCU	11:47	74.5			HPF	cal							Yes
0052	Quartz FCU	11:49	74.5			HPF	cal							Yes
0053	Quartz FCU	11:50	74.5			HPF	cal							Yes
0054	Quartz FCU	11:52	74.5			HPF	cal							Yes
0055	Quartz FCU	11:54	74.5			HPF	cal							Yes
0056	Alpha Bright Cal	11:56	85.2			HPF	cal							Yes
0057	Alpha Bright Cal	11:58	85.2			HPF	cal							Yes
0058	Alpha Bright Cal	12:00	85.2			HPF	cal							Yes
0059	Alpha Bright Cal	12:02	85.2			HPF	cal							Yes
0060	LFC FCU	12:05	106.5			HPF	cal							Yes
0061	LFC FCU	12:07	106.5			HPF	cal							Yes
0062	LFC FCU	12:09	106.5			HPF	cal							Yes
0063	LFC FCU	12:12	106.5			HPF	cal							Yes
0064	LFC FCU	12:14	106.5			HPF	cal							Yes
0065	LFC FCU	12:16	106.5			HPF	cal							Yes
0066	LFC Cal	12:19	106.5			HPF	cal							Yes
0067	LFC Cal	12:21	106.5			HPF	cal							Yes
0068	Etalon Cal	12:29	159.8			HPF	cal							Yes
0069	Etalon Cal	12:32	159.8			HPF	cal							Yes
0070	Etalon Cal	12:36	159.8			HPF	cal							Yes
0071	Etalon Cal	12:39	159.8			HPF	cal							Yes
0072	UNe Slave Cal	12:42	852			HPF	cal							Yes
0073	UNe Slave Cal	12:57	852			HPF	cal							Yes
0074	UNe Slave Cal	13:13	852			HPF	cal							Yes
0065	LFC Cal	21:53	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:57	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:57	20			VIRUS	cal							Yes
virus0009901_01	bias	21:59	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	21:59	15			LRS2	cal							Yes
virus0009902_01	dark	22:01	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:02	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:03	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:05	15			LRS2	cal							Yes
lrs20000032_01	bias	22:10	0			LRS2	cal							Yes
0066	Dark	22:16	319.5			HPF	cal							Yes
0067	Quartz FCU	22:23	74.5			HPF	cal							Yes
0068	Quartz FCU	22:24	74.5			HPF	cal							Yes
0069	Quartz FCU	22:26	74.5			HPF	cal							Yes
0070	Quartz FCU	22:28	74.5			HPF	cal							Yes
0071	Quartz FCU	22:30	74.5			HPF	cal							Yes
0072	Quartz FCU	22:31	74.5			HPF	cal							Yes
0073	Quartz FCU	22:33	74.5			HPF	cal							Yes
0074	Alpha Bright Cal	22:36	85.2			HPF	cal							Yes
0075	Alpha Bright Cal	22:38	85.2			HPF	cal							Yes
0076	Alpha Bright Cal	22:40	85.2			HPF	cal							Yes
0077	Alpha Bright Cal	22:42	85.2			HPF	cal							Yes
0078	LFC FCU	22:44	106.5			HPF	cal							Yes
0079	LFC FCU	22:47	106.5			HPF	cal							Yes
0080	LFC Cal	22:49	106.5			HPF	cal							Yes
0081	LFC Cal	22:52	106.5			HPF	cal							Yes
0082	Etalon Cal	22:54	159.8			HPF	cal							Yes
0083	UNe Slave Cal	22:58	852			HPF	cal							Yes
lrs20000033_01	flat_Qth_R	23:00	15			LRS2	cal							Yes
lrs20000033_02	flat_Qth_R	23:01	15			LRS2	cal							Yes
lrs20000033_03	flat_Qth_R	23:03	15			LRS2	cal							Yes
lrs20000033_04	flat_Qth_R	23:04	15			LRS2	cal							Yes
lrs20000033_05	flat_Qth_R	23:05	15			LRS2	cal							Yes
lrs20000034_01	flat_ldls_long_B	23:06	15			LRS2	cal							Yes
lrs20000034_02	flat_ldls_long_B	23:08	15			LRS2	cal							Yes
lrs20000034_03	flat_ldls_long_B	23:09	15			LRS2	cal							Yes
lrs20000035_01	Cd-A_B	23:10	38			LRS2	cal							Yes
lrs20000035_02	Cd-A_B	23:12	38			LRS2	cal							Yes
0084	UNe Slave Cal	23:13	852			HPF	cal							Yes
lrs20000035_03	Cd-A_B	23:13	38			LRS2	cal							Yes
lrs20000036_01	FeAr_R	23:15	15			LRS2	cal							Yes
lrs20000036_02	FeAr_R	23:16	15			LRS2	cal							Yes
lrs20000036_03	FeAr_R	23:17	15			LRS2	cal							Yes
lrs20000037_01	Hg_R	23:18	20			LRS2	cal							Yes
lrs20000037_02	Hg_R	23:20	20			LRS2	cal							Yes
lrs20000037_03	Hg_R	23:21	20			LRS2	cal							Yes
lrs20000038_01	Hg_B	23:22	15			LRS2	cal							Yes
lrs20000038_02	Hg_B	23:24	15			LRS2	cal							Yes
lrs20000038_03	Hg_B	23:25	15			LRS2	cal							Yes
0085	UNe Slave Cal	23:28	852			HPF	cal							Yes
virus0000030_01	flat_ldls_long	23:31	15			VIRUS	cal							Yes
virus0000030_02	flat_ldls_long	23:33	15			VIRUS	cal							Yes
virus0000030_03	flat_ldls_long	23:34	15			VIRUS	cal							Yes
virus0000031_01	Cd-A	23:36	15			VIRUS	cal							Yes
virus0000031_02	Cd-A	23:37	15			VIRUS	cal							Yes
virus0000031_03	Cd-A	23:38	15			VIRUS	cal							Yes
virus0000032_01	Hg	23:40	15			VIRUS	cal							Yes
virus0000032_02	Hg	23:41	15			VIRUS	cal							Yes
virus0000032_03	Hg	23:42	15			VIRUS	cal							Yes
lrs20000039_01	bias	23:44	0			LRS2	cal							Yes
virus0000033_01	bias	23:44	0			VIRUS	cal							Yes
lrs20000039_02	bias	23:45	0			LRS2	cal							Yes
virus0000033_02	bias	23:45	0			VIRUS	cal							Yes
lrs20000039_03	bias	23:46	0			LRS2	cal							Yes
virus0000033_03	bias	23:46	0			VIRUS	cal							Yes
lrs20000039_04	bias	23:47	0			LRS2	cal							Yes
virus0000033_04	bias	23:47	0			VIRUS	cal							Yes
lrs20000039_05	bias	23:48	0			LRS2	cal							Yes
virus0000033_05	bias	23:48	0			VIRUS	cal							Yes
lrs20000039_06	bias	23:48	0			LRS2	cal							Yes
virus0000033_06	bias	23:48	0			VIRUS	cal							Yes
lrs20000039_07	bias	23:49	0			LRS2	cal							Yes
virus0000033_07	bias	23:49	0			VIRUS	cal							Yes
virus0000033_08	bias	23:50	0			VIRUS	cal							Yes
lrs20000039_08	bias	23:50	0			LRS2	cal							Yes
lrs20000039_09	bias	23:51	0			LRS2	cal							Yes
virus0000033_09	bias	23:51	0			VIRUS	cal							Yes
lrs20000039_10	bias	23:52	0			LRS2	cal							Yes
virus0000033_10	bias	23:52	0			VIRUS	cal							Yes
lrs20000039_11	bias	23:53	0			LRS2	cal							Yes
virus0000033_11	bias	23:53	0			VIRUS	cal							Yes
lrs20000040_01	dark	23:54	360			LRS2	cal							Yes
virus0000034_01	dark	23:54	360			VIRUS	cal							Yes

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