HET Night Report Reader

Civil Date	Ephemerides
2025-11-25	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	00:02	00:51	01:20	12:07	12:36	13:25	-	04:41
Night Length	10:47		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator	OPS Engineer	Day Ops
Sergey Rostopchin	Justen Pautzke	-	-

Overlaps		none

Other Personnel	George Damm, Joel Larakers, Joshua Scally, Rylen Latosky

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
04:50	8.5	7.7	09:05	dew point	04:15
Total Time Open					4:15

Program	Night Priority	Science
01:20	Science
07:52	Idle due to weather (temp drop)

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
04:50	06:27	0.41	0.64	-37	181	7.1	8.1	8.3	35	9	First of Night

Problem Reports
PR Number	Times	Time Lost	Description	Response
6581	09:04-09:04	00:00	Dome shutter stuck at NEAR_CLOSED. Stopped the shutter and left where it is after talking with Herman.	Called: HK HK reports it should be closed enough to not be a problem with the dew point and fog coming.
6591	08:00-08:00	00:00	not making correct schedule
6590	01:20-04:50	03:30	Tracker sensor error preventing tracker engagement.	Called: JRF Found this was due to a mismatch of the Y encoder position compared to the stringpot. Disabled this comparison and the tracker was able to be used again.
6592	05:01-05:52	00:51	Possible actuator issue with Segment 4:2 "i" actuator.	Called: NW,JS Josh came and covered the segment for the night.

Ops Comments	none

TO Comments	Calm and clear with later temperature drop that closed us for humidity. Currently running dehumidification.

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	flat_Qth_R	04:37	15			LRS2	cal							Yes
0001	LFC FCU	04:39	106.5			HPF	cal							Yes
0002	LFC FCU	04:42	106.5			HPF	cal							Yes
0003	LFC Cal	04:44	106.5			HPF	cal							Yes
0004	LFC Cal	04:47	106.5			HPF	cal							Yes
0005	Etalon Cal	04:49	159.8			HPF	cal							Yes
lrs20000002_01	flat_Qth_R	04:53	15			LRS2	cal							Yes
0006	UNe Slave Cal	04:54	426			HPF	cal							Yes
lrs20000002_02	flat_Qth_R	04:54	15			LRS2	cal							Yes
lrs20000002_03	flat_Qth_R	04:56	15			LRS2	cal							Yes
lrs20000002_04	flat_Qth_R	04:57	15			LRS2	cal							Yes
lrs20000002_05	flat_Qth_R	04:58	15			LRS2	cal							Yes
lrs20000003_01	flat_ldls_long_B	04:59	20			LRS2	cal							Yes
lrs20000003_02	flat_ldls_long_B	05:01	20			LRS2	cal							Yes
0007	UNe Slave Cal	05:01	426			HPF	cal							Yes
lrs20000003_03	flat_ldls_long_B	05:02	20			LRS2	cal							Yes
lrs20000004_01	Cd-A_B	05:03	29			LRS2	cal							Yes
lrs20000004_02	Cd-A_B	05:05	29			LRS2	cal							Yes
lrs20000004_03	Cd-A_B	05:06	29			LRS2	cal							Yes
lrs20000005_01	FeAr_R	05:08	15			LRS2	cal							Yes
0008	UNe Slave Cal	05:09	426			HPF	cal							Yes
lrs20000005_02	FeAr_R	05:09	15			LRS2	cal							Yes
lrs20000005_03	FeAr_R	05:10	15			LRS2	cal							Yes
lrs20000006_01	Hg_R	05:11	20			LRS2	cal							Yes
lrs20000006_02	Hg_R	05:13	20			LRS2	cal							Yes
lrs20000006_03	Hg_R	05:14	20			LRS2	cal							Yes
lrs20000007_01	Hg_B	05:15	15			LRS2	cal							Yes
lrs20000007_02	Hg_B	05:16	15			LRS2	cal							Yes
0009	UNe Slave Cal	05:17	426			HPF	cal							Yes
lrs20000007_03	Hg_B	05:18	15			LRS2	cal							Yes
virus0000001_01	flat_ldls_long	05:24	15			VIRUS	cal							Yes
0010	UNe Slave Cal	05:25	426			HPF	cal							Yes
virus0000001_02	flat_ldls_long	05:26	15			VIRUS	cal							Yes
virus0000001_03	flat_ldls_long	05:27	15			VIRUS	cal							Yes
virus0000002_01	Cd-A	05:28	15			VIRUS	cal							Yes
virus0000002_02	Cd-A	05:30	15			VIRUS	cal							Yes
virus0000002_03	Cd-A	05:31	15			VIRUS	cal							Yes
0011	UNe Slave Cal	05:32	426			HPF	cal							Yes
virus0000003_01	Hg	05:33	15			VIRUS	cal							Yes
virus0000003_02	Hg	05:34	15			VIRUS	cal							Yes
virus0000003_03	Hg	05:36	15			VIRUS	cal							Yes
lrs20000008_01	bias	05:37	0			LRS2	cal							Yes
virus0000004_01	bias	05:37	0			VIRUS	cal							Yes
lrs20000008_02	bias	05:38	0			LRS2	cal							Yes
virus0000004_02	bias	05:38	0			VIRUS	cal							Yes
lrs20000008_03	bias	05:39	0			LRS2	cal							Yes
virus0000004_03	bias	05:39	0			VIRUS	cal							Yes
lrs20000008_04	bias	05:40	0			LRS2	cal							Yes
virus0000004_04	bias	05:40	0			VIRUS	cal							Yes
lrs20000008_05	bias	05:40	0			LRS2	cal							Yes
virus0000004_05	bias	05:41	0			VIRUS	cal							Yes
lrs20000008_06	bias	05:41	0			LRS2	cal							Yes
virus0000004_06	bias	05:42	0			VIRUS	cal							Yes
lrs20000008_07	bias	05:42	0			LRS2	cal							Yes
virus0000004_07	bias	05:43	0			VIRUS	cal							Yes
lrs20000008_08	bias	05:43	0			LRS2	cal							Yes
virus0000004_08	bias	05:43	0			VIRUS	cal							Yes
lrs20000008_09	bias	05:44	0			LRS2	cal							Yes
virus0000004_09	bias	05:44	0			VIRUS	cal							Yes
lrs20000008_10	bias	05:45	0			LRS2	cal							Yes
virus0000004_10	bias	05:45	0			VIRUS	cal							Yes
lrs20000008_11	bias	05:46	0			LRS2	cal							Yes
virus0000004_11	bias	05:46	0			VIRUS	cal							Yes
lrs20000009_01	dark	05:46	360			LRS2	cal							Yes
virus0000005_01	dark	05:47	360			VIRUS	cal							Yes
lrs20000009_02	dark	05:53	360			LRS2	cal							Yes
virus0000005_02	dark	05:54	360			VIRUS	cal							Yes
lrs20000009_03	dark	06:00	360			LRS2	cal							Yes
virus0000005_03	dark	06:01	360			VIRUS	cal							Yes
0012	parallel	06:31	617.7	4.7	UT25-3-006	HPF	sci	1.71	1.37	20.40	1.02	82		Yes
virus0000006_01	parallel	06:31	1984			VIRUS	sci							Yes
0013	parallel	06:43	617.7	0.7	UT25-3-006	HPF	sci	1.53	1.24	20.41	1.02	81		Yes
0014	parallel	06:54	617.7	0.7	UT25-3-006	HPF	sci	1.53	1.55	20.37	1.03	67		Yes
0015	LFC Cal	07:10	106.5			HPF	cal							Yes
lrs20000010_01	parallel	07:10	180	6.0	UT25-3-015	LRS2-B	sci	1.59	1.12	21.86	1.01			P4
0016	parallel	07:19	969.1	5.8	UT25-3-013	HPF	sci	1.52	1.56	20.56	0.94	380		P4
virus0000007_01	parallel	07:19	2047			VIRUS	sci							Yes
0017	parallel	07:36	969.1	0.8	UT25-3-013	HPF	sci	1.74	1.79	20.44	0.92	339		P4
0018	LFC Cal	07:54	106.5			HPF	cal							Yes
0019	parallel	08:03	969.1	11.8	PSU25-3-015	HPF	sci	2.14	1.98	20.40	0.81	13	quick temp drop	No
virus0000008_01	parallel	08:03	2047			VIRUS	sci							Yes
0020	parallel	08:21	969.1	0.8	PSU25-3-015	HPF	sci	2.20	1.04	20.37	0.82	11		No
lrs20000011_01	parallel	08:43	300			LRS2	sci							Yes
virus0000009_01	parallel	08:43	300	6.0	M25-3-004	VIRUS	sci	2.53	2.33	21.77	0.76		high humidity	No
0021	LFC Cal	08:44	106.5			HPF	cal							Yes
0022	LFC Cal	08:46	106.5			HPF	cal							Yes
0023	LFC Cal	08:52	106.5			HPF	cal							Yes
lrs20000012_01	parallel	08:52	300			LRS2	sci							Yes
virus0000010_01	parallel	08:52	300	4.0	M25-3-004	VIRUS	sci	2.79	1.86	21.74	0.86			No
0024	LFC Cal	08:55	106.5			HPF	cal							Yes
0025	LFC Cal	09:01	106.5			HPF	cal							Yes
lrs20000013_01	parallel	09:01	300			LRS2	sci							Yes
virus0000011_01	parallel	09:01	300	4.0	M25-3-004	VIRUS	sci	3.12	1.23	21.76	0.70		telescope closed	No
0026	LFC Cal	09:03	106.5			HPF	cal							Yes
lrs20000014_01	bias	10:44	0			LRS2	cal							Yes
virus0000012_01	bias	10:45	0			VIRUS	cal							Yes
virus0000013_01	Cd-A	10:50	15		ENG25-3-002	VIRUS	cal							Yes
virus0000014_01	Hg	10:51	15		ENG25-3-002	VIRUS	cal							Yes
0027	Dark	10:59	319.5			HPF	cal							Yes
0028	Quartz FCU	11:11	74.5			HPF	cal							Yes
0029	Quartz FCU	11:13	74.5			HPF	cal							Yes
0030	Quartz FCU	11:14	74.5			HPF	cal							Yes
0031	Quartz FCU	11:16	74.5			HPF	cal							Yes
0032	Quartz FCU	11:18	74.5			HPF	cal							Yes
0033	Quartz FCU	11:20	74.5			HPF	cal							Yes
0034	Quartz FCU	11:22	74.5			HPF	cal							Yes
0035	Alpha Bright Cal	11:24	85.2			HPF	cal							Yes
0036	Alpha Bright Cal	11:26	85.2			HPF	cal							Yes
0037	Alpha Bright Cal	11:28	85.2			HPF	cal							Yes
0038	Alpha Bright Cal	11:30	85.2			HPF	cal							Yes
0039	LFC FCU	11:32	106.5			HPF	cal							Yes
0040	LFC FCU	11:35	106.5			HPF	cal							Yes
0041	LFC FCU	11:37	106.5			HPF	cal							Yes
0042	LFC FCU	11:39	106.5			HPF	cal							Yes
0043	LFC FCU	11:42	106.5			HPF	cal							Yes
0044	LFC FCU	11:44	106.5			HPF	cal							Yes
0045	LFC Cal	11:47	106.5			HPF	cal							Yes
0046	LFC Cal	11:49	106.5			HPF	cal							Yes
0047	Etalon Cal	11:57	159.8			HPF	cal							Yes
0048	Etalon Cal	12:00	159.8			HPF	cal							Yes
0049	Etalon Cal	12:03	159.8			HPF	cal							Yes
0050	Etalon Cal	12:07	159.8			HPF	cal							Yes
0051	UNe Slave Cal	12:10	426			HPF	cal							Yes
0052	UNe Slave Cal	12:18	426			HPF	cal							Yes
0053	UNe Slave Cal	12:26	426			HPF	cal							Yes
0054	UNe Slave Cal	12:33	426			HPF	cal							Yes
0055	UNe Slave Cal	12:41	426			HPF	cal							Yes
0056	UNe Slave Cal	12:49	426			HPF	cal							Yes
0084	LFC Cal	23:31	106.5			HPF	cal							Yes
lrs20009900_01	bias	23:42	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	23:43	20			VIRUS	cal							Yes
virus0009901_01	bias	23:44	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	23:45	20			LRS2	cal							Yes
virus0009902_01	dark	23:47	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	23:48	29			LRS2	cal							Yes
lrs20009903_01	FeAr_R	23:49	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	23:51	15			LRS2	cal							Yes

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