HET Night Report Reader

Civil Date	Ephemerides
2025-07-08	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	02:10	03:03	03:38	10:25	11:00	11:53	00:35	10:42
Night Length	6:47		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Sergey Rostopchin	Cassie Crowe

Overlaps
TO Overlap	RA Overlap
Nathan McReynolds	-

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
02:00	22.1	21.0	11:02	twilight	09:02
Total Time Open					9:02

Program	Night Priority	Science
03:38	Science
03:57	Idle due to weather (clouds)
04:28	Science
05:00	Idle due to weather (clouds)
05:22	Science
06:03	Idle due to weather (clouds)
06:48	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
02:36	03:00	0.40	0.63	200	+1095	21.3	21.7	21.6	80	12	First of Night
08:08	08:28				+3142	17.8	18.6	18.7	113	8	Stack/Re-stack
10:53	10:58	0.57	0.85	-30	+3518	17.9	18.4	18.4	153	6	Post-Observing

Problem Reports					no PRs

TO Comments	Clouds in and out.

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	00:00	15			LRS2	cal							Yes
lrs20000001_02	flat_Qth_R	00:01	15			LRS2	cal							Yes
lrs20000001_03	flat_Qth_R	00:03	15			LRS2	cal							Yes
lrs20000001_04	flat_Qth_R	00:04	15			LRS2	cal							Yes
lrs20000001_05	flat_Qth_R	00:05	15			LRS2	cal							Yes
lrs20000002_01	flat_ldls_long_B	00:06	20			LRS2	cal							Yes
lrs20000002_02	flat_ldls_long_B	00:08	20			LRS2	cal							Yes
lrs20000002_03	flat_ldls_long_B	00:09	20			LRS2	cal							Yes
lrs20000003_01	Cd-A_B	00:10	38			LRS2	cal							Yes
lrs20000003_02	Cd-A_B	00:12	38			LRS2	cal							Yes
lrs20000003_03	Cd-A_B	00:14	38			LRS2	cal							Yes
lrs20000004_01	FeAr_R	00:15	15			LRS2	cal							Yes
lrs20000004_02	FeAr_R	00:17	15			LRS2	cal							Yes
lrs20000004_03	FeAr_R	00:18	15			LRS2	cal							Yes
lrs20000005_01	Hg_R	00:19	20			LRS2	cal							Yes
lrs20000005_02	Hg_R	00:20	20			LRS2	cal							Yes
lrs20000005_03	Hg_R	00:22	20			LRS2	cal							Yes
lrs20000006_01	Hg_B	00:23	15			LRS2	cal							Yes
lrs20000006_02	Hg_B	00:24	15			LRS2	cal							Yes
lrs20000006_03	Hg_B	00:25	15			LRS2	cal							Yes
virus0000001_01	flat_ldls_long	00:32	15			VIRUS	cal							Yes
virus0000001_02	flat_ldls_long	00:33	15			VIRUS	cal							Yes
virus0000001_03	flat_ldls_long	00:35	15			VIRUS	cal							Yes
virus0000002_01	Cd-A	00:36	15			VIRUS	cal							Yes
virus0000002_02	Cd-A	00:38	15			VIRUS	cal							Yes
virus0000002_03	Cd-A	00:39	15			VIRUS	cal							Yes
virus0000003_01	Hg	00:40	15			VIRUS	cal							Yes
virus0000003_02	Hg	00:42	15			VIRUS	cal							Yes
virus0000003_03	Hg	00:43	15			VIRUS	cal							Yes
lrs20000007_01	bias	00:45	0			LRS2	cal							Yes
virus0000004_01	bias	00:45	0			VIRUS	cal							Yes
lrs20000007_02	bias	00:45	0			LRS2	cal							Yes
virus0000004_02	bias	00:46	0			VIRUS	cal							Yes
lrs20000007_03	bias	00:46	0			LRS2	cal							Yes
virus0000004_03	bias	00:46	0			VIRUS	cal							Yes
lrs20000007_04	bias	00:47	0			LRS2	cal							Yes
virus0000004_04	bias	00:47	0			VIRUS	cal							Yes
lrs20000007_05	bias	00:48	0			LRS2	cal							Yes
virus0000004_05	bias	00:48	0			VIRUS	cal							Yes
lrs20000007_06	bias	00:49	0			LRS2	cal							Yes
virus0000004_06	bias	00:49	0			VIRUS	cal							Yes
lrs20000007_07	bias	00:50	0			LRS2	cal							Yes
virus0000004_07	bias	00:50	0			VIRUS	cal							Yes
lrs20000007_08	bias	00:51	0			LRS2	cal							Yes
virus0000004_08	bias	00:51	0			VIRUS	cal							Yes
lrs20000007_09	bias	00:51	0			LRS2	cal							Yes
virus0000004_09	bias	00:52	0			VIRUS	cal							Yes
lrs20000007_10	bias	00:52	0			LRS2	cal							Yes
virus0000004_10	bias	00:53	0			VIRUS	cal							Yes
lrs20000007_11	bias	00:53	0			LRS2	cal							Yes
virus0000004_11	bias	00:54	0			VIRUS	cal							Yes
lrs20000008_01	dark	00:54	360			LRS2	cal							Yes
virus0000005_01	dark	00:54	360			VIRUS	cal							Yes
lrs20000008_02	dark	01:01	360			LRS2	cal							Yes
virus0000005_02	dark	01:01	360			VIRUS	cal							Yes
lrs20000008_03	dark	01:08	360			LRS2	cal							Yes
virus0000005_03	dark	01:08	360			VIRUS	cal							Yes
0001	twilight	02:07	298.2			HPF	cal					391		Yes
lrs20000009_01	skyflat	02:15	7			LRS2	cal							Yes
lrs20000010_01	skyflat	02:16	10			LRS2	cal							Yes
lrs20000011_01	skyflat	02:17	13			LRS2	cal							Yes
lrs20000012_01	skyflat	02:18	16			LRS2	cal							Yes
lrs20000013_01	skyflat	02:20	22			LRS2	cal							Yes
lrs20000014_01	skyflat	02:21	30			LRS2	cal							Yes
virus0000006_01	skyflat	02:25	7			VIRUS	cal							Yes
virus0000007_01	skyflat	02:26	10			VIRUS	cal							Yes
virus0000008_01	skyflat	02:28	14			VIRUS	cal							Yes
virus0000009_01	skyflat	02:29	18			VIRUS	cal							Yes
virus0000010_01	skyflat	02:30	26			VIRUS	cal							Yes
0002	LFC Cal	02:32	106.5			HPF	cal							Yes
0003	LFC Cal	02:35	106.5			HPF	cal							Yes
0004	LFC Cal	02:37	106.5			HPF	cal							Yes
0005	test_drk_donotuse	03:01	10.7			HPF	cal							Yes
0006	test_drk_donotuse	03:06	10.7			HPF	cal							Yes
virus0000011_01	parallel	03:06	2047			VIRUS	sci							Yes
0007	parallel	03:07	969.1	4.8	UT25-2-023	HPF	sci	1.38		18.90	0.82	44		Yes
0008	parallel	03:24	969.1	0.8	UT25-2-023	HPF	sci	1.35		18.57	0.74	1	tehnical issue	No
virus0000012_01	parallel	03:41	2047			VIRUS	sci							Yes
0009	parallel	03:41	969.1	0.8	UT25-2-023	HPF	sci	1.15		17.90	0.59	36		Yes
0010	LFC Cal	04:05	106.5			HPF	cal							Yes
lrs20000015_01	parallel	04:05	180	3.0	UT25-2-018	LRS2-B	sci	1.51		18.56	0.50		clouds	No
0011	LFC Cal	04:11	106.5			HPF	cal							Yes
virus0000013_01	parallel	04:11	360			VIRUS	sci							Yes
lrs20000016_01	parallel	04:11	360	3.0	UT25-2-018	LRS2-R	sci	1.52		17.91	0.36			No
0012	LFC Cal	04:14	106.5			HPF	cal							Yes
0013	LFC Cal	04:32	106.5			HPF	cal							Yes
lrs20000017_01	parallel	04:32	180	4.0	UT25-2-018	LRS2-B	sci	1.48	0.96	18.79	0.65			P4
0014	LFC Cal	04:38	106.5			HPF	cal							Yes
virus0000014_01	parallel	04:38	360			VIRUS	sci							Yes
lrs20000018_01	parallel	04:38	360	3.0	UT25-2-018	LRS2-R	sci	1.54	1.03	18.81	0.78			P4
0015	LFC Cal	04:41	106.5			HPF	cal							Yes
0016	LFC Cal	04:45	106.5			HPF	cal							Yes
0017	parallel	04:49	617.7	5.7	UT25-2-013	HPF	sci	1.53	0.93	19.03	0.68	26	clouds	P4
virus0000015_01	parallel	04:49	1984			VIRUS	sci							Yes
0018	parallel	05:01	617.7	0.7	UT25-2-013	HPF	sci	1.70	1.06	18.56	0.54	24	clouds	No
0019	parallel	05:12	617.7	0.7	UT25-2-013	HPF	sci	1.54	1.03	18.16	0.45	22		No
0020	LFC Cal	05:23	106.5			HPF	cal							Yes
0021	test_drk_donotuse	05:28	10.7			HPF	cal							Yes
0022	parallel	05:29	969.1	7.8	UT25-2-023	HPF	sci	1.74	1.06	18.52	0.74	24		Yes
virus0000016_01	parallel	05:29	2047			VIRUS	sci							Yes
0023	parallel	05:47	969.1	0.8	UT25-2-023	HPF	sci	1.68	1.04	18.10	0.57	22		Yes
0024	LFC Cal	06:06	106.5			HPF	cal							Yes
0025	test_drk_donotuse	06:52	10.7			HPF	cal							Yes
virus0000017_01	parallel	06:52	2047			VIRUS	sci							Yes
0026	parallel	06:53	969.1	4.8	UT25-2-023	HPF	sci	1.87	0.91	18.29	0.62	38		Yes
0027	parallel	07:10	969.1	0.8	UT25-2-023	HPF	sci	1.75		18.67	0.73	41		Yes
0028	test_drk_donotuse	07:28	10.7			HPF	cal							Yes
virus0000018_01	parallel	07:33	2047			VIRUS	sci							Yes
0029	parallel	07:34	969.1	7.8	UT25-2-008	HPF	sci	2.00		18.97	0.74	40		P4
0030	parallel	07:51	969.1	0.8	UT25-2-008	HPF	sci	2.00		19.04	0.77	37		P4
0031	LFC Cal	08:09	106.5			HPF	cal							Yes
0032	test_drk_donotuse	08:28	10.7			HPF	cal							Yes
virus0000019_01	parallel	08:31	2047			VIRUS	sci							Yes
0033	parallel	08:32	969.1	3.8	UT25-2-023	HPF	sci	1.38	0.91	19.30	0.87	46		P4
0034	parallel	08:49	969.1	0.8	UT25-2-023	HPF	sci	1.44	1.16	19.53	0.89	48		P4
0035	test_drk_donotuse	09:07	10.7			HPF	cal							Yes
0036	parallel	09:13	969.1	7.8	UT25-2-008	HPF	sci	1.28	0.74	19.01	0.97	157		Yes
virus0000020_01	parallel	09:13	2047			VIRUS	sci							Yes
0037	parallel	09:30	969.1	0.8	UT25-2-008	HPF	sci	1.49	1.23	19.19	0.95	168		Yes
0038	LFC Cal	09:48	106.5			HPF	cal							Yes
0039	test_drk_donotuse	09:53	10.7			HPF	cal							Yes
virus0000021_01	parallel	09:53	2047			VIRUS	sci							Yes
0040	parallel	09:54	969.1	7.8	UT25-2-023	HPF	sci	1.41	1.08	19.84	0.86	28		P4
0041	parallel	10:11	969.1	0.8	UT25-2-023	HPF	sci	1.37	0.81	20.05	0.86	29		P4
0042	test_drk_donotuse	10:32	10.7			HPF	cal							Yes
0043	parallel	10:34	74.5	6.8	PSU25-2-005	HPF	sci	1.53	0.94	19.89	0.93	524		P4
lrs20000019_01	parallel	10:39	180	4.0	UT25-2-018	LRS2-B	sci	1.50	0.82	21.32	0.98			P4
0044	LFC Cal	10:40	106.5			HPF	cal							Yes
0045	LFC Cal	10:46	106.5			HPF	cal							Yes
virus0000022_01	parallel	10:46	360			VIRUS	sci							Yes
lrs20000020_01	parallel	10:46	360	4.0	UT25-2-018	LRS2-R	sci	1.48	0.79	20.62	0.95			P4
0046	LFC Cal	10:48	106.5			HPF	cal							Yes
lrs20000021_01	bias	10:53	0			LRS2	cal							Yes
virus0000023_01	bias	10:53	0			VIRUS	cal							Yes
virus0000024_01	Cd-A	10:56	15		ENG25-2-002	VIRUS	cal							Yes
virus0000025_01	Hg	10:58	15		ENG25-2-002	VIRUS	cal							Yes
0047	Dark	11:07	319.5			HPF	cal							Yes
0048	Quartz FCU	11:18	74.5			HPF	cal							Yes
0049	Quartz FCU	11:20	74.5			HPF	cal							Yes
0050	Quartz FCU	11:22	74.5			HPF	cal							Yes
0051	Quartz FCU	11:23	74.5			HPF	cal							Yes
0052	Quartz FCU	11:25	74.5			HPF	cal							Yes
0053	Quartz FCU	11:27	74.5			HPF	cal							Yes
0054	Quartz FCU	11:29	74.5			HPF	cal							Yes
0055	Alpha Bright Cal	11:31	85.2			HPF	cal							Yes
0056	Alpha Bright Cal	11:33	85.2			HPF	cal							Yes
0057	Alpha Bright Cal	11:35	85.2			HPF	cal							Yes
0058	Alpha Bright Cal	11:37	85.2			HPF	cal							Yes
0059	LFC FCU	11:40	106.5			HPF	cal							Yes
0060	LFC FCU	11:42	106.5			HPF	cal							Yes
0061	LFC FCU	11:44	106.5			HPF	cal							Yes
0062	LFC FCU	11:46	106.5			HPF	cal							Yes
0063	LFC FCU	11:49	106.5			HPF	cal							Yes
0064	LFC FCU	11:51	106.5			HPF	cal							Yes
0065	LFC Cal	11:54	106.5			HPF	cal							Yes
0066	LFC Cal	11:56	106.5			HPF	cal							Yes
0067	Etalon Cal	12:04	159.8			HPF	cal							Yes
0068	Etalon Cal	12:07	159.8			HPF	cal							Yes
0069	Etalon Cal	12:10	159.8			HPF	cal							Yes
0070	Etalon Cal	12:14	159.8			HPF	cal							Yes
0071	UNe Slave Cal	12:17	426			HPF	cal							Yes
0072	UNe Slave Cal	12:25	426			HPF	cal							Yes
0073	UNe Slave Cal	12:33	426			HPF	cal							Yes
0074	UNe Slave Cal	12:40	426			HPF	cal							Yes
0075	UNe Slave Cal	12:48	426			HPF	cal							Yes
0076	UNe Slave Cal	12:56	426			HPF	cal							Yes
0063	LFC Cal	21:33	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:58	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:58	20			VIRUS	cal							Yes
virus0009901_01	bias	22:00	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	22:01	20			LRS2	cal							Yes
virus0009902_01	dark	22:02	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:03	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:05	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:06	15			LRS2	cal							Yes
0064	Dark	22:15	319.5			HPF	cal							Yes
0065	Quartz FCU	22:21	74.5			HPF	cal							Yes
0066	Quartz FCU	22:23	74.5			HPF	cal							Yes
0067	Quartz FCU	22:25	74.5			HPF	cal							Yes
0068	Quartz FCU	22:27	74.5			HPF	cal							Yes
0069	Quartz FCU	22:29	74.5			HPF	cal							Yes
0070	Quartz FCU	22:30	74.5			HPF	cal							Yes
0071	Quartz FCU	22:32	74.5			HPF	cal							Yes
0072	Alpha Bright Cal	22:35	85.2			HPF	cal							Yes
0073	Alpha Bright Cal	22:37	85.2			HPF	cal							Yes
0074	Alpha Bright Cal	22:38	85.2			HPF	cal							Yes
0075	Alpha Bright Cal	22:40	85.2			HPF	cal							Yes
0076	LFC FCU	22:43	106.5			HPF	cal							Yes
0077	LFC FCU	22:45	106.5			HPF	cal							Yes
0078	LFC Cal	22:48	106.5			HPF	cal							Yes
0079	LFC Cal	22:51	106.5			HPF	cal							Yes
0080	Etalon Cal	22:53	159.8			HPF	cal							Yes
0081	UNe Slave Cal	22:57	426			HPF	cal							Yes
0082	UNe Slave Cal	23:05	426			HPF	cal							Yes
0083	UNe Slave Cal	23:12	426			HPF	cal							Yes
0084	UNe Slave Cal	23:20	426			HPF	cal							Yes
0085	UNe Slave Cal	23:28	426			HPF	cal							Yes
0086	UNe Slave Cal	23:36	426			HPF	cal							Yes