HET Night Report Reader

Civil Date	Ephemerides
2017-07-25	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:59	02:54	03:27	10:38	11:12	12:07	-	03:53
Night Length	7:11		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator	OPS Engineer	Day Ops
Sergey Rostopchin	Emily Bevins	-	-

Overlaps		none

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
02:00	23.5	20.3	02:24	radar	00:24
02:48	22.6	20.9	02:56	dust	00:08
06:35	19.8	19.7	08:10	dust	01:35
Total Time Open					2:07

Program	Night Priority	Science
03:27	Idle due to weather (high dust count)
07:14	Science
07:37	Idle due to weather (unknown)

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
06:35	07:06	0.40	0.63	993	-1293	19.8	20.1	19.7	122	5	First of Night

Problem Reports
PR Number	Times	Time Lost	Description	Response
1696	07:13-07:14	00:01	Removed sensors for LTSE 32:1 at 07:13 UT Put back in 42: 1 at 07:14 UT
4912	07:43-08:36	00:53	Had numerous H5 following errors while trying to acquire a trajectory this evening. 07:43 UT: H5 following error with and HFC 07:45 UT: H5 velocity fault with a torque limiter and limit switch. 07:50 UT: H5 Following Error Fault. 07:53 UT: H5 following error. 09:13 UT: H5 Velocity Fault when moving to preset center position track motors slow.	Called: Jim Clear the faults and reattempt the trajectory. Call with Jim went through numerous tests to identify the issue but we were unable to recreate the problem. Ran several test trajectories while closed for dust. Issue did not reappear again.

Ops Comments	none

TO Comments	Radar and high dust at beginning of the night. High dust off and on for remainder of the night. Cloudy skies dominated the end of the night.

RA Comments	Telescope closed by threatening clouds at sunset

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
lrs20000001_01	skyflat	02:09	21.3			LRS2	cal				S			Yes
virus0000001_01	skyflat	02:20	21.4			VIRUS	cal				S			Yes
virus0000001_02	skyflat	02:21	37.1			VIRUS	cal				S			Yes
virus0000001_03	skyflat	02:22	67.4			VIRUS	cal				S			Yes
virus0000002_01	bias	02:26	0			VIRUS	cal				S			Yes
lrs20000002_01	bias	02:26	0			LRS2	cal				S			Yes
virus0000002_02	bias	02:27	0			VIRUS	cal				S			Yes
lrs20000002_02	bias	02:27	0			LRS2	cal				S			Yes
virus0000002_03	bias	02:28	0			VIRUS	cal				S			Yes
lrs20000002_03	bias	02:28	0			LRS2	cal				S			Yes
virus0000002_04	bias	02:28	0			VIRUS	cal				S			Yes
lrs20000002_04	bias	02:28	0			LRS2	cal				S			Yes
virus0000002_05	bias	02:29	0			VIRUS	cal				S			Yes
lrs20000002_05	bias	02:29	0			LRS2	cal				S			Yes
virus0000002_06	bias	02:30	0			VIRUS	cal				S			Yes
lrs20000002_06	bias	02:30	0			LRS2	cal				S			Yes
virus0000002_07	bias	02:30	0			VIRUS	cal				S			Yes
lrs20000002_07	bias	02:30	0			LRS2	cal				S			Yes
virus0000002_08	bias	02:31	0			VIRUS	cal				S			Yes
lrs20000002_08	bias	02:31	0			LRS2	cal				S			Yes
virus0000002_09	bias	02:32	0			VIRUS	cal				S			Yes
lrs20000002_09	bias	02:32	0			LRS2	cal				S			Yes
lrs20000002_10	bias	02:32	0			LRS2	cal				S			Yes
virus0000002_10	bias	02:33	0			VIRUS	cal				S			Yes
virus0000002_11	bias	02:33	0			VIRUS	cal				S			Yes
lrs20000002_11	bias	02:33	0			LRS2	cal				S			Yes
virus0000002_12	bias	02:34	0			VIRUS	cal				S			Yes
lrs20000002_12	bias	02:34	0			LRS2	cal				S			Yes
virus0000002_13	bias	02:35	0			VIRUS	cal				S			Yes
lrs20000002_13	bias	02:35	0			LRS2	cal				S			Yes
virus0000002_14	bias	02:35	0			VIRUS	cal				S			Yes
lrs20000002_14	bias	02:35	0			LRS2	cal				S			Yes
virus0000002_15	bias	02:36	0			VIRUS	cal				S			Yes
lrs20000002_15	bias	02:36	0			LRS2	cal				S			Yes
virus0000002_16	bias	02:37	0			VIRUS	cal				S			Yes
lrs20000002_16	bias	02:37	0			LRS2	cal				S			Yes
virus0000002_17	bias	02:37	0			VIRUS	cal				S			Yes
lrs20000002_17	bias	02:37	0			LRS2	cal				S			Yes
virus0000002_18	bias	02:38	0			VIRUS	cal				S			Yes
lrs20000002_18	bias	02:38	0			LRS2	cal				S			Yes
virus0000002_19	bias	02:39	0			VIRUS	cal				S			Yes
lrs20000002_19	bias	02:39	0			LRS2	cal				S			Yes
virus0000002_20	bias	02:39	0			VIRUS	cal				S			Yes
lrs20000002_20	bias	02:39	0			LRS2	cal				S			Yes
lrs20000003_01	Hg_R	05:59	162.5			LRS2	cal				S			Yes
lrs20000003_02	Hg_R	06:03	161.6			LRS2	cal				S			Yes
lrs20000003_03	Hg_R	06:06	162.4			LRS2	cal				S			Yes
lrs20000004_01	Hg_B	06:10	142.4			LRS2	cal				S			Yes
lrs20000004_02	Hg_B	06:13	141.5			LRS2	cal				S			Yes
lrs20000004_03	Hg_B	06:16	141.6			LRS2	cal				S			Yes
lrs20000005_01	Cd-A_B	06:19	267.3			LRS2	cal				S			Yes
lrs20000005_02	Cd-A_B	06:25	267.8			LRS2	cal				S			Yes
lrs20000005_03	Cd-A_B	06:30	267.4			LRS2	cal				S			Yes
lrs20000006_01	FeAr_R	06:35	32.4			LRS2	cal				S			Yes
lrs20000006_02	FeAr_R	06:37	32.8			LRS2	cal				S			Yes
lrs20000006_03	FeAr_R	06:38	32.5			LRS2	cal				S			Yes
lrs20000007_01	flat_Qth_R	06:39	32.6			LRS2	cal				S			Yes
lrs20000007_02	flat_Qth_R	06:41	31.8			LRS2	cal				S			Yes
lrs20000007_03	flat_Qth_R	06:42	32.5			LRS2	cal				S			Yes
lrs20000007_04	flat_Qth_R	06:44	32.5			LRS2	cal				S			Yes
lrs20000007_05	flat_Qth_R	06:45	32.4			LRS2	cal				S			Yes
lrs20000008_01	flat_ldls_long_B	06:46	32.3			LRS2	cal				S			Yes
lrs20000008_02	flat_ldls_long_B	06:48	32.4			LRS2	cal				S			Yes
lrs20000008_03	flat_ldls_long_B	06:49	32.5			LRS2	cal				S			Yes
lrs20000009_01	bias	07:02	0			LRS2	cal				S			Yes
lrs20000010_01	bias	07:09	0			LRS2	cal				S			Yes
lrs20000011_01	GD248_066_E	07:33	187.2	19.9		LRS2	spec							Yes
virus0000003_01	Hg	08:54	22.5			VIRUS	cal				S			Yes
virus0000004_01	Cd-A	08:55	162.9			VIRUS	cal				S			Yes
virus0000005_01	flat_ldls_long	08:58	21.4			VIRUS	cal				S			Yes
virus0000006_01	dark	08:59	360			VIRUS	cal				S			Yes
lrs20009990_01	bias	21:52	0			LRS2	cal				S			Yes
lrs20009991_01	bias	21:55	0			LRS2	cal				S			Yes
lrs20009992_01	FeAr_R	22:01	32.2			LRS2	cal				S			Yes
lrs20009993_01	flat_Qth_R	22:03	31.5			LRS2	cal				S			Yes
lrs20009994_01	dark	22:04	300			LRS2	cal				S			Yes
virus0008001_01	bias	23:30	0			VIRUS	cal				S			Yes

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