HET Night Report Reader

Civil Date	Ephemerides
2025-07-11	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	02:09	03:02	03:37	10:27	11:02	11:55	02:59	-
Night Length	6:50		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Sergey Rostopchin	Nathan McReynolds

Overlaps
TO Overlap	RA Overlap
Amy Westfall	-

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
02:04	25.8	23.3	09:48	radar	07:44
Total Time Open					7:44

Program	Night Priority	Science
03:37	Idle due to weather (heavy overcast)
07:36	Science
07:51	Idle due to weather (clouds)

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
02:35	03:22	0.45	0.70	214	+530	24.1	24.5	24.5	167	9	First of Night
05:08	05:18	1.08	1.58	514	+1188	21.7	22.5	22.7	167	9	Post-Observing
05:18	05:41	0.44	0.69	204	+1327	21.5	22.3	22.4	173	10	Stack/Re-stack

Problem Reports					no PRs

TO Comments	none

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
lrs20000017_03	dark	00:01	360			LRS2	cal							Yes
virus0000021_03	dark	00:01	360			VIRUS	cal							Yes
0001	twilight	02:06	298.2			HPF	cal					399		Yes
lrs20000001_01	skyflat	02:14	7			LRS2	cal							Yes
lrs20000002_01	skyflat	02:15	10			LRS2	cal							Yes
lrs20000003_01	skyflat	02:16	13			LRS2	cal							Yes
lrs20000004_01	skyflat	02:17	16			LRS2	cal							Yes
lrs20000005_01	skyflat	02:19	22			LRS2	cal							Yes
lrs20000006_01	skyflat	02:20	30			LRS2	cal							Yes
virus0000001_01	skyflat	02:24	7			VIRUS	cal							Yes
virus0000002_01	skyflat	02:26	10			VIRUS	cal							Yes
virus0000003_01	skyflat	02:27	14			VIRUS	cal							Yes
virus0000004_01	skyflat	02:28	18			VIRUS	cal							Yes
virus0000005_01	skyflat	02:30	26			VIRUS	cal							Yes
0002	LFC Cal	02:31	106.5			HPF	cal							Yes
0003	LFC Cal	02:34	106.5			HPF	cal							Yes
0004	LFC Cal	02:36	106.5			HPF	cal							Yes
0005	test_drk_donotuse	03:44	10.7			HPF	cal							Yes
virus0000006_01	parallel	03:45	6097			VIRUS	sci							Yes
0006	parallel	03:46	947.9	9.2	UT25-2-012	HPF	sci	1.61		17.91	0.08	19	heavy overcast	No
0007	parallel	04:03	947.9	1.2	UT25-2-012	HPF	sci					10		No
0008	LFC Cal	04:20	106.5			HPF	cal							Yes
0009	LFC Cal	05:08	106.5			HPF	cal							Yes
0010	LFC Cal	05:10	106.5			HPF	cal							Yes
0011	LFC Cal	05:13	106.5			HPF	cal							Yes
0012	test_drk_donotuse	06:19	10.7			HPF	cal							Yes
virus0000007_01	parallel	06:19	2047			VIRUS	sci							Yes
0013	parallel	06:20	969.1	4.8	UT25-2-023	HPF	sci	1.50		18.13	0.48	35	clouds	No
0014	parallel	06:37	969.1	0.8	UT25-2-023	HPF	sci	1.42		17.61	0.32	30		No
lrs20000007_01	parallel	07:23	180	5.0	UT25-2-018	LRS2-B	sci	1.60		17.84	0.31		clouds	No
0015	LFC Cal	07:24	106.5			HPF	cal							Yes
0016	LFC Cal	07:30	106.5			HPF	cal							Yes
virus0000008_01	parallel	07:30	360			VIRUS	sci							Yes
lrs20000008_01	parallel	07:30	360	4.0	UT25-2-018	LRS2-R	sci	1.69		18.20	0.74		clouds	No
0017	LFC Cal	07:33	106.5			HPF	cal							Yes
0018	LFC Cal	07:37	106.5			HPF	cal							Yes
virus0000009_01	parallel	07:37	360			VIRUS	sci							Yes
lrs20000009_01	parallel	07:37	360	1.0	UT25-2-018	LRS2-R	sci	1.80		18.83	0.98			P4
0019	LFC Cal	07:40	106.5			HPF	cal							Yes
0020	LFC Cal	07:48	106.5			HPF	cal							Yes
lrs20000010_01	parallel	07:48	180	5.0	UT25-2-018	LRS2-B	sci	2.20		18.71	0.67			P4
0021	LFC Cal	07:59	106.5			HPF	cal							Yes
lrs20000011_01	parallel	07:59	180	8.0	UT25-2-018	LRS2-B	sci	2.06		18.76	0.59		clouds	No
0022	test_drk_donotuse	08:11	10.7			HPF	cal							Yes
0023	test_drk_donotuse	08:18	10.7			HPF	cal							Yes
0024	parallel	08:19	969.1	4.8	UT25-2-008	HPF	sci	2.27		16.64	0.38	36	clouds	No
virus0000010_01	parallel	08:19	2047			VIRUS	sci							Yes
0025	LFC Cal	08:37	106.5			HPF	cal							Yes
0026	test_drk_donotuse	09:35	10.7			HPF	cal							Yes
0027	parallel	09:36	969.1	5.8	UT25-2-023	HPF	sci	1.89	1.33	17.41	0.72	28	clouds	No
virus0000011_01	parallel	09:36	2047			VIRUS	sci							Yes
lrs20000012_01	bias	09:50	0			LRS2	cal							Yes
virus0000012_01	bias	09:51	0			VIRUS	cal							Yes
virus0000013_01	Cd-A	09:56	15		ENG25-2-002	VIRUS	cal							Yes
virus0000014_01	Hg	09:57	15		ENG25-2-002	VIRUS	cal							Yes
0028	Dark	10:04	319.5			HPF	cal							Yes
0029	Quartz FCU	10:16	74.5			HPF	cal							Yes
0030	Quartz FCU	10:18	74.5			HPF	cal							Yes
0031	Quartz FCU	10:19	74.5			HPF	cal							Yes
0032	Quartz FCU	10:21	74.5			HPF	cal							Yes
0033	Quartz FCU	10:23	74.5			HPF	cal							Yes
0034	Quartz FCU	10:25	74.5			HPF	cal							Yes
0035	Quartz FCU	10:27	74.5			HPF	cal							Yes
0036	Alpha Bright Cal	10:29	85.2			HPF	cal							Yes
0037	Alpha Bright Cal	10:31	85.2			HPF	cal							Yes
0038	Alpha Bright Cal	10:33	85.2			HPF	cal							Yes
0039	Alpha Bright Cal	10:35	85.2			HPF	cal							Yes
0040	LFC FCU	10:37	106.5			HPF	cal							Yes
0041	LFC FCU	10:40	106.5			HPF	cal							Yes
0042	LFC FCU	10:42	106.5			HPF	cal							Yes
0043	LFC FCU	10:44	106.5			HPF	cal							Yes
0044	LFC FCU	10:47	106.5			HPF	cal							Yes
0045	LFC FCU	10:49	106.5			HPF	cal							Yes
0046	LFC Cal	10:52	106.5			HPF	cal							Yes
0047	LFC Cal	10:54	106.5			HPF	cal							Yes
0048	Etalon Cal	11:02	159.8			HPF	cal							Yes
0049	Etalon Cal	11:05	159.8			HPF	cal							Yes
0050	Etalon Cal	11:08	159.8			HPF	cal							Yes
0051	Etalon Cal	11:12	159.8			HPF	cal							Yes
0052	UNe Slave Cal	11:15	426			HPF	cal							Yes
0053	UNe Slave Cal	11:23	426			HPF	cal							Yes
0054	UNe Slave Cal	11:31	426			HPF	cal							Yes
0055	UNe Slave Cal	11:38	426			HPF	cal							Yes
0056	UNe Slave Cal	11:46	426			HPF	cal							Yes
0057	UNe Slave Cal	11:54	426			HPF	cal							Yes
0126	LFC Cal	21:57	106.5			HPF	cal							Yes
lrs20009900_01	bias	22:00	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	22:01	20			VIRUS	cal							Yes
virus0009901_01	bias	22:02	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	22:03	20			LRS2	cal							Yes
virus0009902_01	dark	22:04	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:05	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:07	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:08	15			LRS2	cal							Yes
0127	Dark	22:10	319.5			HPF	cal							Yes
0128	Quartz FCU	22:17	74.5			HPF	cal							Yes
0129	Quartz FCU	22:19	74.5			HPF	cal							Yes
0130	Quartz FCU	22:21	74.5			HPF	cal							Yes
0131	Quartz FCU	22:22	74.5			HPF	cal							Yes
0132	Quartz FCU	22:24	74.5			HPF	cal							Yes
0133	Quartz FCU	22:26	74.5			HPF	cal							Yes
0134	Quartz FCU	22:28	74.5			HPF	cal							Yes
0135	Alpha Bright Cal	22:30	85.2			HPF	cal							Yes
0136	Alpha Bright Cal	22:32	85.2			HPF	cal							Yes
0137	Alpha Bright Cal	22:34	85.2			HPF	cal							Yes
0138	Alpha Bright Cal	22:36	85.2			HPF	cal							Yes
0139	LFC FCU	22:39	106.5			HPF	cal							Yes
0140	LFC FCU	22:41	106.5			HPF	cal							Yes
0141	LFC Cal	22:44	106.5			HPF	cal							Yes
0142	LFC Cal	22:46	106.5			HPF	cal							Yes
0143	Etalon Cal	22:49	159.8			HPF	cal							Yes
0144	UNe Slave Cal	22:52	426			HPF	cal							Yes
lrs20000010_01	flat_Qth_R	22:53	15			LRS2	cal							Yes
lrs20000010_02	flat_Qth_R	22:54	15			LRS2	cal							Yes
lrs20000010_03	flat_Qth_R	22:56	15			LRS2	cal							Yes
lrs20000010_04	flat_Qth_R	22:57	15			LRS2	cal							Yes
lrs20000010_05	flat_Qth_R	22:58	15			LRS2	cal							Yes
lrs20000011_01	flat_ldls_long_B	22:59	20			LRS2	cal							Yes
0145	UNe Slave Cal	23:00	426			HPF	cal							Yes
lrs20000011_02	flat_ldls_long_B	23:01	20			LRS2	cal							Yes
lrs20000011_03	flat_ldls_long_B	23:02	20			LRS2	cal							Yes
lrs20000012_01	Cd-A_B	23:03	38			LRS2	cal							Yes
lrs20000012_02	Cd-A_B	23:05	38			LRS2	cal							Yes
lrs20000012_03	Cd-A_B	23:07	38			LRS2	cal							Yes
0146	UNe Slave Cal	23:08	426			HPF	cal							Yes
lrs20000013_01	FeAr_R	23:08	15			LRS2	cal							Yes
lrs20000013_02	FeAr_R	23:10	15			LRS2	cal							Yes
lrs20000013_03	FeAr_R	23:11	15			LRS2	cal							Yes
lrs20000014_01	Hg_R	23:12	20			LRS2	cal							Yes
lrs20000014_02	Hg_R	23:13	20			LRS2	cal							Yes
lrs20000014_03	Hg_R	23:15	20			LRS2	cal							Yes
0147	UNe Slave Cal	23:16	426			HPF	cal							Yes
lrs20000015_01	Hg_B	23:16	15			LRS2	cal							Yes
lrs20000015_02	Hg_B	23:17	15			LRS2	cal							Yes
lrs20000015_03	Hg_B	23:19	15			LRS2	cal							Yes
0148	UNe Slave Cal	23:23	426			HPF	cal							Yes
virus0000017_01	flat_ldls_long	23:25	15			VIRUS	cal							Yes
virus0000017_02	flat_ldls_long	23:27	15			VIRUS	cal							Yes
virus0000017_03	flat_ldls_long	23:28	15			VIRUS	cal							Yes
virus0000018_01	Cd-A	23:29	15			VIRUS	cal							Yes
0149	UNe Slave Cal	23:31	426			HPF	cal							Yes
virus0000018_02	Cd-A	23:31	15			VIRUS	cal							Yes
virus0000018_03	Cd-A	23:32	15			VIRUS	cal							Yes
virus0000019_01	Hg	23:34	15			VIRUS	cal							Yes
virus0000019_02	Hg	23:35	15			VIRUS	cal							Yes
virus0000019_03	Hg	23:36	15			VIRUS	cal							Yes
lrs20000016_01	bias	23:38	0			LRS2	cal							Yes
virus0000020_01	bias	23:38	0			VIRUS	cal							Yes
lrs20000016_02	bias	23:39	0			LRS2	cal							Yes
virus0000020_02	bias	23:39	0			VIRUS	cal							Yes
lrs20000016_03	bias	23:39	0			LRS2	cal							Yes
virus0000020_03	bias	23:40	0			VIRUS	cal							Yes
lrs20000016_04	bias	23:40	0			LRS2	cal							Yes
virus0000020_04	bias	23:40	0			VIRUS	cal							Yes
lrs20000016_05	bias	23:41	0			LRS2	cal							Yes
virus0000020_05	bias	23:41	0			VIRUS	cal							Yes
lrs20000016_06	bias	23:42	0			LRS2	cal							Yes
virus0000020_06	bias	23:42	0			VIRUS	cal							Yes
lrs20000016_07	bias	23:43	0			LRS2	cal							Yes
virus0000020_07	bias	23:43	0			VIRUS	cal							Yes
lrs20000016_08	bias	23:44	0			LRS2	cal							Yes
virus0000020_08	bias	23:44	0			VIRUS	cal							Yes
lrs20000016_09	bias	23:45	0			LRS2	cal							Yes
virus0000020_09	bias	23:45	0			VIRUS	cal							Yes
lrs20000016_10	bias	23:45	0			LRS2	cal							Yes
virus0000020_10	bias	23:46	0			VIRUS	cal							Yes
lrs20000016_11	bias	23:46	0			LRS2	cal							Yes
virus0000020_11	bias	23:47	0			VIRUS	cal							Yes
lrs20000017_01	dark	23:47	360			LRS2	cal							Yes
virus0000021_01	dark	23:47	360			VIRUS	cal							Yes
lrs20000017_02	dark	23:54	360			LRS2	cal							Yes
virus0000021_02	dark	23:54	360			VIRUS	cal							Yes