HET Night Report Reader

Civil Date	Ephemerides
2025-07-13	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	02:08	03:01	03:36	10:28	11:03	11:56	04:10	-
Night Length	6:52		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Amy Ray	Amy Westfall

Overlaps
TO Overlap	RA Overlap
-	Justen Pautzke

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
02:10	20.9	18.2	09:16	dew point	07:06
09:49	16.7	17.2	11:03	twilight	01:14
Total Time Open					8:20

Program	Night Priority	Science
03:36	Science
09:06	Idle due to weather (Dew Point)
09:51	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
02:33	03:02	0.43	0.66	174	+1480	20.2	20.4	19.9	102	13	First of Night

Problem Reports
PR Number	Times	Time Lost	Description	Response
6502	10:57-11:03	00:06	RHO motor speed/motor current faults; "ServoStar 14 error register reports errors."

TO Comments	Mostly clear and calm night with good seeing.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
lrs20009910_01	flat_ldls_long_B	00:00	20			LRS2	cal							Yes
virus0009914_01	dark	00:01	15			VIRUS	cal							Yes
lrs20009911_01	Cd-A_B	00:02	38			LRS2	cal							Yes
lrs20009912_01	FeAr_R	00:04	15			LRS2	cal							Yes
lrs20009913_01	Hg_B	00:05	15			LRS2	cal							Yes
0001	Dark	00:10	319.5			HPF	cal							Yes
0002	Quartz FCU	00:17	74.5			HPF	cal							Yes
0003	Quartz FCU	00:19	74.5			HPF	cal							Yes
0004	Quartz FCU	00:21	74.5			HPF	cal							Yes
0005	Quartz FCU	00:23	74.5			HPF	cal							Yes
0006	Quartz FCU	00:24	74.5			HPF	cal							Yes
0007	Quartz FCU	00:26	74.5			HPF	cal							Yes
0008	Quartz FCU	00:28	74.5			HPF	cal							Yes
0009	Alpha Bright Cal	00:30	85.2			HPF	cal							Yes
0010	Alpha Bright Cal	00:32	85.2			HPF	cal							Yes
0011	Alpha Bright Cal	00:34	85.2			HPF	cal							Yes
0012	Alpha Bright Cal	00:36	85.2			HPF	cal							Yes
0013	LFC FCU	00:39	106.5			HPF	cal							Yes
0014	LFC FCU	00:41	106.5			HPF	cal							Yes
0015	LFC Cal	00:44	106.5			HPF	cal							Yes
0016	LFC Cal	00:47	106.5			HPF	cal							Yes
0017	Etalon Cal	00:49	159.8			HPF	cal							Yes
0018	UNe Slave Cal	00:53	426			HPF	cal							Yes
lrs20000001_01	flat_Qth_R	00:54	15			LRS2	cal							Yes
lrs20000001_02	flat_Qth_R	00:55	15			LRS2	cal							Yes
lrs20000001_03	flat_Qth_R	00:57	15			LRS2	cal							Yes
lrs20000001_04	flat_Qth_R	00:58	15			LRS2	cal							Yes
lrs20000001_05	flat_Qth_R	00:59	15			LRS2	cal							Yes
lrs20000002_01	flat_ldls_long_B	01:00	20			LRS2	cal							Yes
0019	UNe Slave Cal	01:01	426			HPF	cal							Yes
lrs20000002_02	flat_ldls_long_B	01:02	20			LRS2	cal							Yes
lrs20000002_03	flat_ldls_long_B	01:03	20			LRS2	cal							Yes
lrs20000003_01	Cd-A_B	01:04	38			LRS2	cal							Yes
lrs20000003_02	Cd-A_B	01:06	38			LRS2	cal							Yes
lrs20000003_03	Cd-A_B	01:08	38			LRS2	cal							Yes
0020	UNe Slave Cal	01:09	426			HPF	cal							Yes
lrs20000004_01	FeAr_R	01:09	15			LRS2	cal							Yes
lrs20000004_02	FeAr_R	01:10	15			LRS2	cal							Yes
lrs20000004_03	FeAr_R	01:12	15			LRS2	cal							Yes
lrs20000005_01	Hg_R	01:13	20			LRS2	cal							Yes
lrs20000005_02	Hg_R	01:14	20			LRS2	cal							Yes
lrs20000005_03	Hg_R	01:16	20			LRS2	cal							Yes
0021	UNe Slave Cal	01:17	426			HPF	cal							Yes
lrs20000006_01	Hg_B	01:17	15			LRS2	cal							Yes
lrs20000006_02	Hg_B	01:18	15			LRS2	cal							Yes
lrs20000006_03	Hg_B	01:19	15			LRS2	cal							Yes
0022	UNe Slave Cal	01:25	426			HPF	cal							Yes
virus0000001_01	flat_ldls_long	01:26	15			VIRUS	cal							Yes
virus0000001_02	flat_ldls_long	01:27	15			VIRUS	cal							Yes
virus0000001_03	flat_ldls_long	01:29	15			VIRUS	cal							Yes
virus0000002_01	Cd-A	01:30	15			VIRUS	cal							Yes
0023	UNe Slave Cal	01:32	426			HPF	cal							Yes
virus0000002_02	Cd-A	01:32	15			VIRUS	cal							Yes
virus0000002_03	Cd-A	01:33	15			VIRUS	cal							Yes
virus0000003_01	Hg	01:34	15			VIRUS	cal							Yes
virus0000003_02	Hg	01:36	15			VIRUS	cal							Yes
virus0000003_03	Hg	01:37	15			VIRUS	cal							Yes
lrs20000007_01	dark	01:39	360			LRS2	cal							Yes
virus0000004_01	dark	01:39	360			VIRUS	cal							Yes
lrs20000007_02	dark	01:45	360			LRS2	cal							Yes
virus0000004_02	dark	01:46	360			VIRUS	cal							Yes
lrs20000007_03	dark	01:52	360			LRS2	cal							Yes
virus0000004_03	dark	01:52	360			VIRUS	cal							Yes
lrs20000008_01	skyflat	02:13	7			LRS2	cal							Yes
lrs20000009_01	skyflat	02:14	10			LRS2	cal							Yes
lrs20000010_01	skyflat	02:15	13			LRS2	cal							Yes
lrs20000011_01	skyflat	02:16	16			LRS2	cal							Yes
lrs20000012_01	skyflat	02:18	22			LRS2	cal							Yes
lrs20000013_01	skyflat	02:19	30			LRS2	cal							Yes
virus0000005_01	skyflat	02:23	7			VIRUS	cal							Yes
virus0000006_01	skyflat	02:24	10			VIRUS	cal							Yes
virus0000007_01	skyflat	02:26	14			VIRUS	cal							Yes
virus0000008_01	skyflat	02:27	18			VIRUS	cal							Yes
virus0000009_01	skyflat	02:28	26			VIRUS	cal							Yes
lrs20000014_01	bias	02:30	0			LRS2	cal							Yes
virus0000010_01	bias	02:30	0			VIRUS	cal							Yes
lrs20000014_02	bias	02:31	0			LRS2	cal							Yes
lrs20000014_03	bias	02:31	0			LRS2	cal							Yes
virus0000010_02	bias	02:31	0			VIRUS	cal							Yes
lrs20000014_04	bias	02:32	0			LRS2	cal							Yes
virus0000010_03	bias	02:32	0			VIRUS	cal							Yes
lrs20000014_05	bias	02:33	0			LRS2	cal							Yes
virus0000010_04	bias	02:33	0			VIRUS	cal							Yes
virus0000010_05	bias	02:33	0			VIRUS	cal							Yes
lrs20000014_06	bias	02:34	0			LRS2	cal							Yes
virus0000010_06	bias	02:34	0			VIRUS	cal							Yes
lrs20000014_07	bias	02:35	0			LRS2	cal							Yes
virus0000010_07	bias	02:35	0			VIRUS	cal							Yes
lrs20000014_08	bias	02:36	0			LRS2	cal							Yes
virus0000010_08	bias	02:36	0			VIRUS	cal							Yes
lrs20000014_09	bias	02:37	0			LRS2	cal							Yes
lrs20000014_10	bias	02:37	0			LRS2	cal							Yes
virus0000010_09	bias	02:37	0			VIRUS	cal							Yes
lrs20000014_11	bias	02:38	0			LRS2	cal							Yes
virus0000010_10	bias	02:38	0			VIRUS	cal							Yes
virus0000010_11	bias	02:39	0			VIRUS	cal							Yes
0024	test_drk_donotuse	03:02	10.7			HPF	cal							Yes
virus0000011_01	parallel	03:08	1023			VIRUS	sci							Yes
0025	test_drk_donotuse	03:09	10.7			HPF	cal							Yes
0026	parallel	03:11	969.1	7.8	PSU25-2-008	HPF	sci	1.47		20.07	0.75	42		Yes
virus0000012_01	parallel	03:11	1023			VIRUS	sci							Yes
0027	LFC Cal	03:29	106.5			HPF	cal							Yes
0028	LFC Cal	03:32	106.5			HPF	cal							Yes
0029	LFC Cal	03:35	106.5			HPF	cal							Yes
virus0000013_01	parallel	03:35	2400			VIRUS	sci							Yes
lrs20000015_01	parallel	03:35	2400	8.0	PSU25-2-004	LRS2-B	sci	1.55	1.10	22.04	0.80			Yes
0030	LFC Cal	03:38	106.5			HPF	cal							Yes
0031	LFC Cal	03:40	106.5			HPF	cal							Yes
0032	LFC Cal	04:16	106.5			HPF	cal							Yes
0033	LFC Cal	04:22	106.5			HPF	cal							Yes
virus0000014_01	parallel	04:22	1200			VIRUS	sci							Yes
lrs20000016_01	parallel	04:22	1200	7.0	UT25-2-005	LRS2-B	sci	1.44	0.95	20.47	0.76			Yes
0034	LFC Cal	04:24	106.5			HPF	cal							Yes
0035	LFC Cal	04:26	106.5			HPF	cal							Yes
0036	LFC Cal	04:43	106.5			HPF	cal							Yes
0037	test_drk_donotuse	04:47	10.7			HPF	cal							Yes
0038	parallel	04:48	969.1	5.8	UT25-2-023	HPF	sci	1.61	1.26	19.68	0.86	17		Yes
virus0000015_01	parallel	04:48	2047			VIRUS	sci							Yes
0039	parallel	05:06	969.1	1.8	UT25-2-023	HPF	sci	1.59	1.12	19.57	0.84	16		Yes
0040	LFC Cal	05:24	106.5			HPF	cal							Yes
0041	test_drk_donotuse	05:29	10.7			HPF	cal							Yes
0042	parallel	05:30	969.1	7.8	UT25-2-023	HPF	sci	1.42	0.95	19.21	0.62	31	Transparency higher than 65% on inactive guider and SNR looks decent. Please check that data is useful.	Yes
virus0000016_01	parallel	05:30	2047			VIRUS	sci							Yes
0043	parallel	05:47	969.1	1.8	UT25-2-023	HPF	sci	1.58	1.11	19.15	0.64	36		Yes
0044	LFC Cal	06:05	106.5			HPF	cal							Yes
0045	test_drk_donotuse	06:10	10.7			HPF	cal							Yes
0046	parallel	06:11	340.8	7.3	PSU25-2-006	HPF	sci	1.54	1.14	18.77	0.49	406	Transparency just below 50% but SNR looks decent. Please check that data is useful.	Yes
virus0000017_01	parallel	06:11	374			VIRUS	sci							Yes
0047	LFC Cal	06:18	106.5			HPF	cal							Yes
lrs20000017_01	parallel	06:22	180	5.0	UT25-2-005	LRS2-B	sci	1.81	1.03	18.70	0.65			Yes
0048	LFC Cal	06:23	106.5			HPF	cal							Yes
0049	LFC Cal	06:26	106.5			HPF	cal							Yes
0050	test_drk_donotuse	06:31	10.7			HPF	cal							Yes
0051	parallel	06:32	74.5	6.8	PSU25-2-005	HPF	sci	1.49	0.97	19.34	0.73	518		Yes
virus0000018_01	parallel	06:39	300			VIRUS	spec							Yes
lrs20000018_01	P177D_056_W	06:39	300	6.0		LRS2	spec	1.57	1.21	19.37	0.80			Yes
lrs20000019_01	HD209458_066_E	06:51	15	6.8		LRS2	spec	1.42	1.16	17.96	0.94			Yes
virus0000019_01	parallel	06:56	1000			VIRUS	sci							Yes
0052	LFC Cal	06:57	106.5			HPF	cal							Yes
lrs20000020_01	parallel	06:57	1000	5.3	UT25-2-001	LRS2-B	sci	1.45	1.18	17.99	0.80		Sky brightness slightly greater than requested in LRS2-R exposure but good conditions otherwise.	Yes
0053	LFC Cal	06:59	106.5			HPF	cal							Yes
0054	LFC Cal	07:01	106.5			HPF	cal							Yes
0055	LFC Cal	07:18	106.5			HPF	cal							Yes
lrs20000021_01	parallel	07:18	1000	4.3	UT25-2-001	LRS2-R	sci	1.47	0.95	17.76	0.85			Yes
virus0000020_01	parallel	07:18	1000			VIRUS	sci							Yes
0056	LFC Cal	07:20	106.5			HPF	cal							Yes
0057	LFC Cal	07:22	106.5			HPF	cal							Yes
0058	LFC Cal	07:35	106.5			HPF	cal							Yes
0059	test_drk_donotuse	07:40	10.7			HPF	cal							Yes
virus0000021_01	parallel	07:41	2671			VIRUS	sci							Yes
0060	parallel	07:42	138.5	7.7	PSU25-2-015	HPF	sci	1.62	0.97	19.33	0.89	399		Yes
0061	parallel	07:45	138.5	0.7	PSU25-2-015	HPF	sci	1.70	0.98	19.37	0.89	401		Yes
0062	parallel	07:48	138.5	0.7	PSU25-2-015	HPF	sci	1.60	1.03	19.36	0.89	436		Yes
0063	parallel	07:51	138.5	0.7	PSU25-2-015	HPF	sci	1.57	1.12	19.22	0.85	437		Yes
0064	parallel	07:54	138.5	0.7	PSU25-2-015	HPF	sci	1.65	1.04	19.16	0.82	425		Yes
0065	parallel	07:56	138.5	0.7	PSU25-2-015	HPF	sci	1.71		19.25	0.86	425		Yes
0066	parallel	07:59	138.5	0.7	PSU25-2-015	HPF	sci	1.70		19.23	0.85	426		Yes
0067	parallel	08:02	138.5	0.7	PSU25-2-015	HPF	sci	1.70		19.15	0.83	430		Yes
0068	parallel	08:05	138.5	0.7	PSU25-2-015	HPF	sci	1.68		19.08	0.82	410		Yes
0069	parallel	08:08	138.5	0.7	PSU25-2-015	HPF	sci	1.71		19.05	0.81	407		Yes
0070	parallel	08:11	138.5	0.7	PSU25-2-015	HPF	sci	1.68		18.92	0.78	400		Yes
0071	parallel	08:14	138.5	-0.3	PSU25-2-015	HPF	sci	1.64		19.24	0.88	428		Yes
0072	parallel	08:17	138.5	0.7	PSU25-2-015	HPF	sci	1.70		19.25	0.89	406		Yes
0073	parallel	08:20	138.5	0.7	PSU25-2-015	HPF	sci	1.83		19.16	0.84	376		Yes
0074	parallel	08:23	138.5	0.7	PSU25-2-015	HPF	sci	1.88		18.76	0.72	311		Yes
0075	LFC Cal	08:27	106.5			HPF	cal							Yes
0076	test_drk_donotuse	08:31	10.7			HPF	cal							Yes
0077	parallel	08:32	969.1	7.8	PSU25-2-015	HPF	sci	1.59		18.89	0.76	81		Yes
virus0000022_01	parallel	08:32	2047			VIRUS	sci							Yes
0078	parallel	08:50	969.1	0.8	PSU25-2-015	HPF	sci	1.48		19.12	0.84	84		Yes
0079	LFC Cal	09:08	106.5			HPF	cal							Yes
0080	test_drk_donotuse	09:11	10.7			HPF	cal							Yes
0081	parallel	09:12	617.7	5.7	UT25-2-013	HPF	sci	1.58		19.29	0.93	15	Closed dome for dew point several minutes into first exposure. Did not continue with second or third exposure.	No
virus0000023_01	parallel	09:12	1984			VIRUS	sci							Yes
0082	test_drk_donotuse	09:53	10.7			HPF	cal							Yes
virus0000024_01	parallel	09:55	1023			VIRUS	sci							Yes
0083	parallel	09:56	969.1	4.8	PSU25-2-008	HPF	sci	1.89		19.22	0.83	32		Yes
0084	LFC Cal	10:14	106.5			HPF	cal							Yes
0085	test_drk_donotuse	10:17	10.7			HPF	cal							Yes
virus0000025_01	parallel	10:17	2047			VIRUS	sci							Yes
0086	parallel	10:18	969.1	5.8	UT25-2-023	HPF	sci	1.91		19.26	0.91	43		Yes
0087	parallel	10:35	969.1	0.8	UT25-2-023	HPF	sci	1.88		19.28	0.93	40		Yes
0088	test_drk_donotuse	10:56	10.7			HPF	cal							Yes
lrs20000022_01	bias	11:05	0			LRS2	cal							Yes
virus0000026_01	bias	11:06	0			VIRUS	cal							Yes
virus0000027_01	Cd-A	11:10	15		ENG25-2-002	VIRUS	cal							Yes
virus0000028_01	Hg	11:11	15		ENG25-2-002	VIRUS	cal							Yes
0089	Dark	11:14	319.5			HPF	cal							Yes
0090	Quartz FCU	11:26	74.5			HPF	cal							Yes
0091	Quartz FCU	11:28	74.5			HPF	cal							Yes
0092	Quartz FCU	11:29	74.5			HPF	cal							Yes
0093	Quartz FCU	11:31	74.5			HPF	cal							Yes
0094	Quartz FCU	11:33	74.5			HPF	cal							Yes
0095	Quartz FCU	11:35	74.5			HPF	cal							Yes
0096	Quartz FCU	11:37	74.5			HPF	cal							Yes
0097	Alpha Bright Cal	11:39	85.2			HPF	cal							Yes
0098	Alpha Bright Cal	11:41	85.2			HPF	cal							Yes
0099	Alpha Bright Cal	11:43	85.2			HPF	cal							Yes
0100	Alpha Bright Cal	11:45	85.2			HPF	cal							Yes
0101	LFC FCU	11:47	106.5			HPF	cal							Yes
0102	LFC FCU	11:50	106.5			HPF	cal							Yes
0103	LFC FCU	11:52	106.5			HPF	cal							Yes
0104	LFC FCU	11:54	106.5			HPF	cal							Yes
0105	LFC FCU	11:57	106.5			HPF	cal							Yes
0106	LFC FCU	11:59	106.5			HPF	cal							Yes
0107	LFC Cal	12:02	106.5			HPF	cal							Yes
0108	LFC Cal	12:05	106.5			HPF	cal							Yes
0109	Etalon Cal	12:12	159.8			HPF	cal							Yes
0110	Etalon Cal	12:15	159.8			HPF	cal							Yes
0111	Etalon Cal	12:19	159.8			HPF	cal							Yes
0112	Etalon Cal	12:22	159.8			HPF	cal							Yes
0113	UNe Slave Cal	12:25	426			HPF	cal							Yes
0114	UNe Slave Cal	12:33	426			HPF	cal							Yes
0115	UNe Slave Cal	12:41	426			HPF	cal							Yes
0116	UNe Slave Cal	12:49	426			HPF	cal							Yes
0117	UNe Slave Cal	12:56	426			HPF	cal							Yes
0118	UNe Slave Cal	13:04	426			HPF	cal							Yes
0068	LFC Cal	23:43	106.5			HPF	cal							Yes
0069	LFC Cal	23:48	106.5			HPF	cal							Yes
lrs20009909_01	bias	23:57	0			LRS2	cal							Yes
virus0009912_01	flat_Qth	23:58	20			VIRUS	cal							Yes
virus0009913_01	bias	23:59	0			VIRUS	cal							Yes