HET Night Report Reader

Civil Date	Ephemerides
2023-09-26	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	00:54	01:40	02:08	11:27	11:55	12:40	23:19	10:47
Night Length	9:19		Sunset Temperature

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

Overlaps		none

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
06:21	20.3	15.9	12:18	twilight	05:57
Total Time Open					5:57

Program	Night Priority	Science
02:08	Idle due to weather (rain, clouds)
08:18	Science
08:54	Idle due to weather (bright sky due to clouds and moon)
09:05	Science
09:41	Idle due to weather (fast clouds)
10:21	Science
11:25	Idle due to weather (clouds from west)

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
06:27	06:54					17.3	16.7	16.5	148	9	First of Night
06:55	07:33					19.3	17.0	16.9	121	3	Stack/Re-stack
08:00	08:17					19.8	16.9	16.9	145	3	Stack/Re-stack
12:09	12:17	0.51	0.79	-125	-3720	17.6	17.6	17.5	195	12	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
6221	21:52-21:55	00:03	Modbus error during opscals.
6252	06:54-06:54	00:00	SAMS Set New Reference "Preserve Move" throws out the stack

Ops Comments	none

TO Comments	Delay for rain, then interruptions by clouds.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
virus0000001_01	flat_ldls_long	00:11	15			VIRUS	cal							Yes
virus0000001_02	flat_ldls_long	00:12	15			VIRUS	cal							Yes
virus0000001_03	flat_ldls_long	00:14	15			VIRUS	cal							Yes
virus0000002_01	Cd-A	00:15	15			VIRUS	cal							Yes
virus0000002_02	Cd-A	00:17	15			VIRUS	cal							Yes
virus0000002_03	Cd-A	00:18	15			VIRUS	cal							Yes
virus0000003_01	Hg	00:19	15			VIRUS	cal							Yes
virus0000003_02	Hg	00:21	15			VIRUS	cal							Yes
virus0000003_03	Hg	00:22	15			VIRUS	cal							Yes
0001	LFC Cal	02:32	106.5			HPF	cal							Yes
0002	LFC Cal	02:34	106.5			HPF	cal							Yes
0003	LFC Cal	02:37	106.5			HPF	cal							Yes
virus0000004_01	dark	02:44	360		ENG23-3-004	VIRUS	cal							Yes
virus0000004_02	dark	02:51	360		ENG23-3-004	VIRUS	cal							Yes
virus0000004_03	dark	02:58	360		ENG23-3-004	VIRUS	cal							Yes
virus0000004_04	dark	03:05	360		ENG23-3-004	VIRUS	cal							Yes
virus0000004_05	dark	03:11	360		ENG23-3-004	VIRUS	cal							Yes
virus0000004_06	dark	03:18	360		ENG23-3-004	VIRUS	cal							Yes
virus0000004_07	dark	03:25	360		ENG23-3-004	VIRUS	cal							Yes
virus0000004_08	dark	03:32	360		ENG23-3-004	VIRUS	cal							Yes
virus0000004_09	dark	03:39	360		ENG23-3-004	VIRUS	cal							Yes
virus0000004_10	dark	03:46	360		ENG23-3-004	VIRUS	cal							Yes
0004	LFC Cal	04:06	106.5			HPF	cal							Yes
0005	LFC Cal	04:08	106.5			HPF	cal							Yes
0006	LFC Cal	04:11	106.5			HPF	cal							Yes
0007	LFC Cal	05:10	106.5			HPF	cal							Yes
0008	LFC Cal	05:12	106.5			HPF	cal							Yes
0009	LFC Cal	05:15	106.5			HPF	cal							Yes
0010	LFC Cal	06:10	106.5			HPF	cal							Yes
0011	LFC Cal	06:12	106.5			HPF	cal							Yes
0012	LFC Cal	06:15	106.5			HPF	cal							Yes
0013	LFC Cal	07:19	106.5			HPF	cal							Yes
0014	LFC Cal	07:21	106.5			HPF	cal							Yes
0015	LFC Cal	07:23	106.5			HPF	cal							Yes
0016	test_drk_donotuse	08:23	10.7			HPF	cal							Yes
0017	HR598_tell_std	08:24	330.2	5.5		HPF	telluric	2.04		19.28	0.92			Yes
0018	test_drk_donotuse	08:32	10.7			HPF	cal							Yes
0019	parallel	08:37	308.9	7.9	UT23-3-016	HPF	sci	1.58		19.45	0.86	142		Yes
virus0000005_01	parallel	08:37	1590			VIRUS	sci							Yes
0020	parallel	08:43	308.9	0.9	UT23-3-016	HPF	sci	1.48		19.46	0.86	147		Yes
0021	parallel	08:49	308.9	0.9	UT23-3-016	HPF	sci	1.45		19.46	0.87	143		Yes
0022	LFC Cal	09:02	106.5			HPF	cal							Yes
virus0000006_01	parallel	09:02	900			VIRUS	sci							Yes
lrs20000001_01	parallel	09:02	180	9.0	PSU23-3-008	LRS2-B	sci	1.94		18.82	0.65		measured sky surface brightness is 18.8,probably due to haze and bright moon	No
0023	LFC Cal	09:04	106.5			HPF	cal							Yes
0024	LFC Cal	09:07	106.5			HPF	cal							Yes
0025	test_drk_donotuse	09:12	10.7			HPF	cal							Yes
0026	parallel	09:15	42.6	9.3	UT23-3-013	HPF	sci	1.60		19.50	0.85	527		Yes
0027	parallel	09:16	42.6	0.3	UT23-3-013	HPF	sci	1.59		19.51	0.85	538		Yes
0028	parallel	09:18	42.6	0.3	UT23-3-013	HPF	sci	1.56		19.52	0.85	544		Yes
0029	test_drk_donotuse	09:23	10.7			HPF	cal							Yes
virus0000007_01	parallel	09:24	1590			VIRUS	sci							Yes
0030	parallel	09:25	308.9	6.9	UT23-3-009	HPF	sci	1.53		19.49	0.89	512		Yes
0031	parallel	09:30	308.9	0.9	UT23-3-009	HPF	sci	1.44	0.90	19.50	0.90	500		Yes
0032	parallel	09:36	308.9	-0.1	UT23-3-009	HPF	sci	1.38	0.75	19.48	0.92	472		Yes
0033	test_drk_donotuse	09:46	10.7			HPF	cal							Yes
virus0000008_01	parallel	09:47	3070.5			VIRUS	sci							Yes
0034	parallel	09:48	969.1	6.8	PSU23-3-009	HPF	sci	1.45	0.85	19.48	0.91	319		No
0035	parallel	10:05	969.1	0.8	PSU23-3-009	HPF	sci	1.73	1.44	19.30	0.48	174	Clouds return during second exposure, guide star lost a few times, low transparency	No
0036	LFC Cal	10:23	106.5			HPF	cal							Yes
0037	test_drk_donotuse	10:27	10.7			HPF	cal							Yes
0038	parallel	10:31	202.3	9.6	UT23-3-014	HPF	sci	1.51	1.27	19.61	0.92	107		P4
0039	test_drk_donotuse	10:50	10.7			HPF	cal							Yes
0040	parallel	10:51	969.1	17.8	UT23-3-010	HPF	sci	1.54	1.13	20.12	0.84	49	long setup due to user error (missed keystroke)	Yes
virus0000009_01	parallel	10:51	3070.5			VIRUS	sci							Yes
0041	parallel	11:09	969.1	0.8	UT23-3-010	HPF	sci	1.53	1.01	20.11	0.83	40		Yes
0042	test_drk_donotuse	11:35	10.7			HPF	cal							Yes
virus0000010_01	parallel	11:36	1590			VIRUS	sci							Yes
0043	parallel	11:37	308.9	11.9	UT23-3-008	HPF	sci	1.64	0.86	19.84	0.19	2	lost guide star due to clouds in first exposure	No
0044	test_drk_donotuse	11:47	10.7			HPF	cal							Yes
0045	parallel	11:48	32	6.5	UT23-3-010	HPF	sci	1.73	0.84	19.85	1.03	503		P4
0046	parallel	11:49	32	0.5	UT23-3-010	HPF	sci	1.74	0.86	19.79	1.03	496		P4
0047	parallel	11:50	32	0.5	UT23-3-010	HPF	sci	1.76	1.14	19.69	1.03	511		P4
0048	test_drk_donotuse	11:56	10.7			HPF	cal							Yes
0049	parallel	11:57	32	5.5	UT23-3-013	HPF	sci	1.73	0.97	18.84	1.07	498		P4
0050	parallel	11:58	32	0.5	UT23-3-013	HPF	sci	1.73	0.90	18.66	1.07	461		P4
0051	parallel	11:59	32	0.5	UT23-3-013	HPF	sci	1.99	1.22	18.47	1.11	464		P4
0052	test_drk_donotuse	12:04	10.7			HPF	cal							Yes
0053	parallel	12:05	255.6	6.7	UT23-3-014	HPF	sci	1.59	0.89	16.77	0.95	98		P4
virus0000011_01	bias	12:12	0			VIRUS	cal							Yes
virus0000012_01	Cd-A	12:17	15		ENG23-3-002	VIRUS	cal							Yes
virus0000013_01	Hg	12:19	15		ENG23-3-002	VIRUS	cal							Yes
0054	Dark	12:25	319.5			HPF	cal							Yes
0055	Quartz FCU	12:37	74.5			HPF	cal							Yes
0056	Quartz FCU	12:38	74.5			HPF	cal							Yes
0057	Quartz FCU	12:40	74.5			HPF	cal							Yes
0058	Quartz FCU	12:42	74.5			HPF	cal							Yes
0059	Quartz FCU	12:44	74.5			HPF	cal							Yes
0060	Quartz FCU	12:45	74.5			HPF	cal							Yes
0061	Quartz FCU	12:47	74.5			HPF	cal							Yes
0062	Alpha Bright Cal	12:50	85.2			HPF	cal							Yes
0063	Alpha Bright Cal	12:51	85.2			HPF	cal							Yes
0064	Alpha Bright Cal	12:53	85.2			HPF	cal							Yes
0065	Alpha Bright Cal	12:55	85.2			HPF	cal							Yes
0066	LFC FCU	12:58	106.5			HPF	cal							Yes
0067	LFC FCU	13:00	106.5			HPF	cal							Yes
0068	LFC FCU	13:03	106.5			HPF	cal							Yes
0069	LFC FCU	13:05	106.5			HPF	cal							Yes
0070	LFC FCU	13:07	106.5			HPF	cal							Yes
0071	LFC FCU	13:09	106.5			HPF	cal							Yes
0072	LFC Cal	13:12	106.5			HPF	cal							Yes
0073	LFC Cal	13:15	106.5			HPF	cal							Yes
0074	Etalon Cal	13:22	159.8			HPF	cal							Yes
0075	Etalon Cal	13:26	159.8			HPF	cal							Yes
0076	Etalon Cal	13:29	159.8			HPF	cal							Yes
0077	Etalon Cal	13:32	159.8			HPF	cal							Yes
0078	UNe Slave Cal	13:36	852			HPF	cal							Yes
0079	UNe Slave Cal	13:51	852			HPF	cal							Yes
0080	UNe Slave Cal	14:06	852			HPF	cal							Yes
0064	LFC Cal	21:38	106.5			HPF	cal							Yes
0065	LFC Cal	21:41	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:46	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:47	20			VIRUS	cal							Yes
virus0009901_01	bias	21:48	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	21:49	20			LRS2	cal							Yes
virus0009902_01	dark	21:50	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	21:51	38			LRS2	cal							Yes
lrs20009907_01	bias	21:56	0			LRS2	cal							Yes
lrs20009908_01	flat_ldls_long_B	21:59	20			LRS2	cal							Yes
lrs20009909_01	Cd-A_B	22:00	38			LRS2	cal							Yes
lrs20009910_01	FeAr_R	22:02	15			LRS2	cal							Yes
lrs20009911_01	Hg_B	22:03	15			LRS2	cal							Yes
0066	Dark	22:05	319.5			HPF	cal							Yes
0067	Quartz FCU	22:12	74.5			HPF	cal							Yes
0068	LFC Cal	22:19	106.5			HPF	cal							Yes
0069	Dark	22:26	319.5			HPF	cal							Yes
0070	Quartz FCU	22:33	74.5			HPF	cal							Yes
0071	Quartz FCU	22:35	74.5			HPF	cal							Yes
0072	Quartz FCU	22:37	74.5			HPF	cal							Yes
0073	Quartz FCU	22:38	74.5			HPF	cal							Yes
0074	Quartz FCU	22:40	74.5			HPF	cal							Yes
0075	Quartz FCU	22:42	74.5			HPF	cal							Yes
0076	Quartz FCU	22:44	74.5			HPF	cal							Yes
0077	Alpha Bright Cal	22:46	85.2			HPF	cal							Yes
0078	Alpha Bright Cal	22:48	85.2			HPF	cal							Yes
0079	Alpha Bright Cal	22:50	85.2			HPF	cal							Yes
0080	Alpha Bright Cal	22:52	85.2			HPF	cal							Yes
0081	LFC FCU	22:54	106.5			HPF	cal							Yes
0082	LFC FCU	22:57	106.5			HPF	cal							Yes
0083	LFC Cal	22:59	106.5			HPF	cal							Yes
0084	LFC Cal	23:02	106.5			HPF	cal							Yes
0085	Etalon Cal	23:04	159.8			HPF	cal							Yes
0086	UNe Slave Cal	23:08	852			HPF	cal							Yes
lrs20000012_01	flat_Qth_R	23:09	15			LRS2	cal							Yes
lrs20000012_02	flat_Qth_R	23:10	15			LRS2	cal							Yes
lrs20000012_03	flat_Qth_R	23:12	15			LRS2	cal							Yes
lrs20000012_04	flat_Qth_R	23:13	15			LRS2	cal							Yes
lrs20000012_05	flat_Qth_R	23:14	15			LRS2	cal							Yes
lrs20000013_01	flat_ldls_long_B	23:15	20			LRS2	cal							Yes
lrs20000013_02	flat_ldls_long_B	23:17	20			LRS2	cal							Yes
lrs20000013_03	flat_ldls_long_B	23:18	20			LRS2	cal							Yes
lrs20000014_01	Cd-A_B	23:19	38			LRS2	cal							Yes
lrs20000014_02	Cd-A_B	23:21	38			LRS2	cal							Yes
lrs20000014_03	Cd-A_B	23:22	38			LRS2	cal							Yes
0087	UNe Slave Cal	23:23	852			HPF	cal							Yes
lrs20000015_01	FeAr_R	23:24	15			LRS2	cal							Yes
lrs20000015_02	FeAr_R	23:25	15			LRS2	cal							Yes
lrs20000015_03	FeAr_R	23:26	15			LRS2	cal							Yes
lrs20000016_01	Hg_R	23:28	20			LRS2	cal							Yes
lrs20000016_02	Hg_R	23:29	20			LRS2	cal							Yes
lrs20000016_03	Hg_R	23:30	20			LRS2	cal							Yes
lrs20000017_01	Hg_B	23:32	15			LRS2	cal							Yes
lrs20000017_02	Hg_B	23:33	15			LRS2	cal							Yes
lrs20000017_03	Hg_B	23:34	15			LRS2	cal							Yes
lrs20000018_01	bias	23:36	0			LRS2	cal							Yes
virus0000020_01	bias	23:36	0			VIRUS	cal							Yes
lrs20000018_02	bias	23:36	0			LRS2	cal							Yes
virus0000020_02	bias	23:36	0			VIRUS	cal							Yes
lrs20000018_03	bias	23:37	0			LRS2	cal							Yes
virus0000020_03	bias	23:37	0			VIRUS	cal							Yes
lrs20000018_04	bias	23:38	0			LRS2	cal							Yes
0088	UNe Slave Cal	23:38	852			HPF	cal							Yes
virus0000020_04	bias	23:38	0			VIRUS	cal							Yes
lrs20000018_05	bias	23:39	0			LRS2	cal							Yes
virus0000020_05	bias	23:39	0			VIRUS	cal							Yes
lrs20000018_06	bias	23:40	0			LRS2	cal							Yes
virus0000020_06	bias	23:40	0			VIRUS	cal							Yes
lrs20000018_07	bias	23:41	0			LRS2	cal							Yes
virus0000020_07	bias	23:41	0			VIRUS	cal							Yes
lrs20000018_08	bias	23:42	0			LRS2	cal							Yes
virus0000020_08	bias	23:42	0			VIRUS	cal							Yes
lrs20000018_09	bias	23:42	0			LRS2	cal							Yes
virus0000020_09	bias	23:43	0			VIRUS	cal							Yes
lrs20000018_10	bias	23:43	0			LRS2	cal							Yes
virus0000020_10	bias	23:44	0			VIRUS	cal							Yes
lrs20000018_11	bias	23:44	0			LRS2	cal							Yes
virus0000020_11	bias	23:44	0			VIRUS	cal							Yes
lrs20000019_01	dark	23:45	360			LRS2	cal							Yes
virus0000021_01	dark	23:45	360			VIRUS	cal							Yes
lrs20000019_02	dark	23:52	360			LRS2	cal							Yes
virus0000021_02	dark	23:52	360			VIRUS	cal							Yes
lrs20000019_03	dark	23:59	360			LRS2	cal							Yes
virus0000021_03	dark	23:59	360			VIRUS	cal							Yes

Previous Day:		Sep 26, 2023 Civil		Next Day:
HET Night Report	VIRUS Biases	VIRUS Biases	LRS2 Biases	HET Night Report	VIRUS Biases
LRS2 Biases	EON Charts	EON Charts		LRS2 Biases	EON Charts