HET Night Report Reader

Civil Date	Ephemerides
2026-03-09	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:07	01:52	02:20	11:51	12:19	13:05	07:19	-
Night Length	9:31		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Sergey Rostopchin / Tyler Ryburn	Amy Westfall

Overlaps		none

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:03	15.4	13.1	02:15	clouds	01:12
03:46	15.2	14.8	13:00	twilight	09:14
Total Time Open					10:26

Program	Night Priority	Science
02:20	Idle due to weather (heavy overcast)
03:48	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
01:33	02:08	0.59	1.04	70	-7041	15.3	14.4	14.1	161	12	First of Night
12:17	12:23	0.96	1.62	310	-5911	11.5	12.0	12.3	213	16	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
6653	01:05-01:05	00:00	Error detected calling runPipeline and exposure timeout when trying to start GC2 pipeline

TO Comments	After heavy clouds at very beginning of the night, clear and calm 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
virus0000029_01	dark	00:00	360			VIRUS	cal							Yes
lrs20000019_02	dark	00:06	360			LRS2	cal							Yes
virus0000029_02	dark	00:07	360			VIRUS	cal							Yes
lrs20000019_03	dark	00:13	360			LRS2	cal							Yes
virus0000029_03	dark	00:13	360			VIRUS	cal							Yes
lrs20000001_01	skyflat	01:13	7			LRS2	cal							Yes
lrs20000002_01	skyflat	01:18	10			LRS2	cal							Yes
lrs20000003_01	skyflat	01:22	13			LRS2	cal							Yes
virus0000001_01	parallel	03:57	2047			VIRUS	sci							Yes
0001	QID 1494	04:00	969.1	11.8	UT26-1-010	HPF	sci	1.58	0.88	20.34	0.86	72		P4
0002	QID 1494	04:17	969.1	0.8	UT26-1-010	HPF	sci	1.62	1.08	20.40	0.82	59		P4
0003	LFC Cal	04:35	106.5			HPF	cal							Yes
0004	QID 2994	04:41	649.6	8.2	PSU26-1-023	HPF	sci	1.67	0.92	20.35	0.88	382		Yes
virus0000002_01	parallel	04:41	2083			VIRUS	sci							Yes
0005	QID 2994	04:53	649.6	1.2	PSU26-1-023	HPF	sci	1.54	0.91	20.34	0.89	367		Yes
0006	QID 2994	05:04	649.6	0.2	PSU26-1-023	HPF	sci	1.54	0.89	20.28	0.97	315		Yes
0007	LFC Cal	05:17	106.5			HPF	cal							Yes
0008	QID 2998	05:23	969.1	7.8	PSU26-1-023	HPF	sci	1.79	0.98	20.43	0.86	58		Yes
virus0000003_01	parallel	05:23	2047			VIRUS	sci							Yes
0009	QID 2998	05:40	969.1	0.8	PSU26-1-023	HPF	sci	1.79	1.03	20.43	0.90	69		Yes
0010	LFC Cal	05:58	106.5			HPF	cal							Yes
lrs20000004_01	QID 2867	06:03	180	7.0	UT26-1-016	LRS2-B	sci	1.77	1.08	21.67	0.91			P4
0011	LFC Cal	06:04	106.5			HPF	cal							Yes
0012	LFC Cal	06:12	106.5			HPF	cal							Yes
virus0000004_01	parallel	06:12	360			VIRUS	sci							Yes
lrs20000005_01	QID 2868	06:12	360	6.0	UT26-1-016	LRS2-R	sci	1.73	1.00	20.71	1.07			P4
0013	LFC Cal	06:14	106.5			HPF	cal							Yes
0014	LFC Cal	06:23	106.5			HPF	cal							Yes
lrs20000006_01	parallel	06:23	360			LRS2	sci							Yes
virus0000005_01	QID 2814	06:23	360	5.0	UT26-1-008	VIRUS	sci	1.89	1.22	21.84	0.89			Yes
0015	LFC Cal	06:25	106.5			HPF	cal							Yes
lrs20000006_02	parallel	06:30	360			LRS2	sci							Yes
virus0000005_02	QID 2814	06:30	360	1.0	UT26-1-008	VIRUS	sci	1.83	1.06	21.82	0.87			Yes
lrs20000006_03	parallel	06:37	360			LRS2	sci							Yes
virus0000005_03	QID 2814	06:37	360	1.0	UT26-1-008	VIRUS	sci	1.89	1.06	21.82	0.85			Yes
0016	LFC Cal	06:47	106.5			HPF	cal							Yes
lrs20000007_01	parallel	06:47	360			LRS2	sci							Yes
virus0000006_01	QID 2815	06:47	360	4.0	UT26-1-008	VIRUS	sci	1.81		21.76	0.85			Yes
0017	LFC Cal	06:50	106.5			HPF	cal							Yes
lrs20000007_02	parallel	06:54	360			LRS2	sci							Yes
virus0000006_02	QID 2815	06:54	360	1.0	UT26-1-008	VIRUS	sci	1.73		21.75	0.82			Yes
lrs20000007_03	parallel	07:01	360			LRS2	sci							Yes
virus0000006_03	QID 2815	07:01	360	1.0	UT26-1-008	VIRUS	sci	1.86		21.71	0.80			Yes
0018	QID 331	07:15	308.9	7.9	UT26-1-007	HPF	sci	1.89		20.83	0.88	176		P4
virus0000007_01	parallel	07:15	1060			VIRUS	sci							Yes
0019	QID 331	07:21	308.9	0.9	UT26-1-007	HPF	sci	1.81		20.77	0.89	190		P4
0020	QID 331	07:27	308.9	0.9	UT26-1-007	HPF	sci	1.79		20.70	0.89	197		P4
0021	QID 2985	07:38	969.1	6.8	UT26-1-010	HPF	sci	1.67	0.98	20.10	0.91	70		Yes
virus0000008_01	parallel	07:38	2047			VIRUS	sci							Yes
0022	QID 2985	07:56	969.1	0.8	UT26-1-010	HPF	sci	1.65	1.06	20.10	0.92	76		Yes
0023	LFC Cal	08:13	106.5			HPF	cal							Yes
virus0000009_01	parallel	08:20	1060			VIRUS	sci							Yes
0024	QID 329	08:21	308.9	8.9	UT26-1-007	HPF	sci	1.64	1.00	19.95	0.98	59		P4
0025	QID 329	08:26	308.9	-0.1	UT26-1-007	HPF	sci	1.80	1.49	19.99	0.93	52		P4
0026	QID 329	08:32	308.9	0.9	UT26-1-007	HPF	sci	1.77	1.44	20.03	0.91	60		P4
virus0000010_01	parallel	08:43	4345			VIRUS	sci							Yes
0027	QID 3022	08:44	308.9	6.9	UT26-1-009	HPF	sci	1.66	1.42	20.31	1.03	91	West track should have not been observed after East track observation was missed due to bad weather.	No
0028	QID 3022	08:50	308.9	0.9	UT26-1-009	HPF	sci	1.74	1.40	20.27	1.04	90	West track should have not been observed after East track observation was missed due to bad weather.	No
0029	QID 3022	08:56	308.9	0.9	UT26-1-009	HPF	sci	1.69	1.42	20.28	1.05	97	West track should have not been observed after East track observation was missed due to bad weather.	No
0030	QID 3022	09:01	308.9	0.9	UT26-1-009	HPF	sci	1.62	1.34	20.27	1.06	100	West track should have not been observed after East track observation was missed due to bad weather.	No
0031	QID 3022	09:07	308.9	-0.1	UT26-1-009	HPF	sci	1.63	1.00	20.24	1.08	107	West track should have not been observed after East track observation was missed due to bad weather.	No
0032	QID 3022	09:13	308.9	0.9	UT26-1-009	HPF	sci	1.65	1.14	20.22	1.07	109	West track should have not been observed after East track observation was missed due to bad weather.	No
0033	QID 3022	09:19	308.9	0.9	UT26-1-009	HPF	sci	1.64	1.36	20.22	1.06	109	West track should have not been observed after East track observation was missed due to bad weather.	No
0034	QID 3022	09:24	308.9	0.9	UT26-1-009	HPF	sci	1.72	1.11	20.25	1.03	98	West track should have not been observed after East track observation was missed due to bad weather.	No
0035	QID 3022	09:30	308.9	-0.1	UT26-1-009	HPF	sci	1.86	1.23	20.27	1.01	87	West track should have not been observed after East track observation was missed due to bad weather.	No
0036	QID 3022	09:36	308.9	0.9	UT26-1-009	HPF	sci	1.76	1.48	20.19	0.99	83	West track should have not been observed after East track observation was missed due to bad weather.	No
0037	QID 3022	09:42	308.9	0.9	UT26-1-009	HPF	sci	1.70	1.51	20.17	0.98	78	West track should have not been observed after East track observation was missed due to bad weather.	No
0038	QID 3022	09:48	308.9	0.9	UT26-1-009	HPF	sci	1.64	1.35	20.17	0.96	74	West track should have not been observed after East track observation was missed due to bad weather.	No
0039	QID 2991	10:00	969.1	7.8	UT26-1-010	HPF	sci	1.62	1.48	20.14	0.86	258		Yes
virus0000011_01	parallel	10:00	2047			VIRUS	sci							Yes
0040	QID 2991	10:17	969.1	0.8	UT26-1-010	HPF	sci	1.68	1.40	20.02	0.85	245		Yes
0041	LFC Cal	10:35	106.5			HPF	cal							Yes
0042	QID 2993	10:40	969.1	5.8	PSU26-1-023	HPF	sci	1.86	1.02	19.90	0.94	128		Yes
virus0000012_01	parallel	10:40	2047			VIRUS	sci							Yes
0043	QID 2993	10:57	969.1	0.8	PSU26-1-023	HPF	sci	1.87	1.14	19.87	0.96	139		Yes
0044	LFC Cal	11:15	106.5			HPF	cal							Yes
0045	QID 2974	11:22	969.1	9.8	UT26-1-010	HPF	sci	1.96	1.15	19.80	0.90	82		Yes
virus0000013_01	parallel	11:22	2047			VIRUS	sci							Yes
0046	QID 2974	11:40	969.1	0.8	UT26-1-010	HPF	sci	1.93	1.18	19.80	0.94	82		Yes
0047	LFC Cal	11:57	106.5			HPF	cal							Yes
0048	LFC Cal	12:03	106.5			HPF	cal							Yes
lrs20000008_01	QID 2935	12:03	180	7.0	UT26-1-016	LRS2-B	sci	2.11	1.08	20.51	0.86			P4
virus0000014_01	parallel	12:09	360			VIRUS	sci							Yes
0049	LFC Cal	12:10	106.5			HPF	cal							Yes
lrs20000009_01	QID 2936	12:10	360	4.0	UT26-1-016	LRS2-R	sci	2.24	1.11	20.02	0.98			P4
0050	LFC Cal	12:12	106.5			HPF	cal							Yes
lrs20000010_01	bias	12:17	0			LRS2	cal							Yes
virus0000015_01	bias	12:18	0			VIRUS	cal							Yes
virus0000016_01	Cd-A	12:20	15		ENG26-1-002	VIRUS	cal							Yes
virus0000017_01	Hg	12:21	15		ENG26-1-002	VIRUS	cal							Yes
virus0000018_01	skyflat	12:46	25			VIRUS	cal							Yes
virus0000019_01	skyflat	12:47	18			VIRUS	cal							Yes
virus0000020_01	skyflat	12:49	15			VIRUS	cal							Yes
lrs20000011_01	skyflat	12:55	30			LRS2	cal							Yes
lrs20000012_01	skyflat	12:56	20			LRS2	cal							Yes
lrs20000013_01	skyflat	12:57	15			LRS2	cal							Yes
0051	Dark	13:02	319.5			HPF	cal							Yes
0052	Quartz FCU	13:14	74.5			HPF	cal							Yes
0053	Quartz FCU	13:16	74.5			HPF	cal							Yes
0054	Quartz FCU	13:18	74.5			HPF	cal							Yes
0055	Quartz FCU	13:20	74.5			HPF	cal							Yes
0056	Quartz FCU	13:21	74.5			HPF	cal							Yes
0057	Quartz FCU	13:23	74.5			HPF	cal							Yes
0058	Quartz FCU	13:25	74.5			HPF	cal							Yes
0059	Alpha Bright Cal	13:27	85.2			HPF	cal							Yes
0060	Alpha Bright Cal	13:29	85.2			HPF	cal							Yes
0061	Alpha Bright Cal	13:31	85.2			HPF	cal							Yes
0062	Alpha Bright Cal	13:33	85.2			HPF	cal							Yes
0063	LFC FCU	13:36	106.5			HPF	cal							Yes
0064	LFC FCU	13:38	106.5			HPF	cal							Yes
0065	LFC FCU	13:40	106.5			HPF	cal							Yes
0066	LFC FCU	13:43	106.5			HPF	cal							Yes
0067	LFC FCU	13:45	106.5			HPF	cal							Yes
0068	LFC FCU	13:47	106.5			HPF	cal							Yes
0069	LFC Cal	13:50	106.5			HPF	cal							Yes
0070	LFC Cal	13:53	106.5			HPF	cal							Yes
0071	Etalon Cal	14:00	159.8			HPF	cal							Yes
0072	Etalon Cal	14:04	159.8			HPF	cal							Yes
0073	Etalon Cal	14:07	159.8			HPF	cal							Yes
0074	Etalon Cal	14:10	159.8			HPF	cal							Yes
0075	UNe Slave Cal	14:14	426			HPF	cal							Yes
0076	UNe Slave Cal	14:21	426			HPF	cal							Yes
0077	UNe Slave Cal	14:29	426			HPF	cal							Yes
0078	UNe Slave Cal	14:37	426			HPF	cal							Yes
0079	UNe Slave Cal	14:45	426			HPF	cal							Yes
0080	UNe Slave Cal	14:52	426			HPF	cal							Yes
0064	LFC Cal	21:47	106.5			HPF	cal							Yes
lrs20009900_01	bias	22:03	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	22:04	20			VIRUS	cal							Yes
virus0009901_01	bias	22:06	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	22:07	20			LRS2	cal							Yes
0065	LFC Cal	22:09	106.5			HPF	cal							Yes
virus0009902_01	dark	22:09	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:13	29			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:15	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:17	15			LRS2	cal							Yes
0066	Dark	22:21	319.5			HPF	cal							Yes
0067	Quartz FCU	22:27	74.5			HPF	cal							Yes
0068	Quartz FCU	22:29	74.5			HPF	cal							Yes
0069	Quartz FCU	22:31	74.5			HPF	cal							Yes
0070	Quartz FCU	22:33	74.5			HPF	cal							Yes
0071	Quartz FCU	22:35	74.5			HPF	cal							Yes
0072	Quartz FCU	22:36	74.5			HPF	cal							Yes
0073	Quartz FCU	22:38	74.5			HPF	cal							Yes
0074	Alpha Bright Cal	22:40	85.2			HPF	cal							Yes
0075	Alpha Bright Cal	22:42	85.2			HPF	cal							Yes
0076	Alpha Bright Cal	22:44	85.2			HPF	cal							Yes
0077	Alpha Bright Cal	22:46	85.2			HPF	cal							Yes
0078	LFC FCU	22:49	106.5			HPF	cal							Yes
0079	LFC FCU	22:51	106.5			HPF	cal							Yes
0080	LFC Cal	22:54	106.5			HPF	cal							Yes
0081	LFC Cal	22:56	106.5			HPF	cal							Yes
0082	Etalon Cal	22:59	159.8			HPF	cal							Yes
0083	UNe Slave Cal	23:03	426			HPF	cal							Yes
lrs20000012_01	flat_Qth_R	23:04	15			LRS2	cal							Yes
lrs20000012_02	flat_Qth_R	23:05	15			LRS2	cal							Yes
lrs20000012_03	flat_Qth_R	23:07	15			LRS2	cal							Yes
lrs20000012_04	flat_Qth_R	23:08	15			LRS2	cal							Yes
lrs20000012_05	flat_Qth_R	23:09	15			LRS2	cal							Yes
lrs20000013_01	flat_ldls_long_B	23:10	20			LRS2	cal							Yes
0084	UNe Slave Cal	23:11	426			HPF	cal							Yes
lrs20000013_02	flat_ldls_long_B	23:12	20			LRS2	cal							Yes
lrs20000013_03	flat_ldls_long_B	23:13	20			LRS2	cal							Yes
lrs20000014_01	Cd-A_B	23:14	29			LRS2	cal							Yes
lrs20000014_02	Cd-A_B	23:16	29			LRS2	cal							Yes
lrs20000014_03	Cd-A_B	23:17	29			LRS2	cal							Yes
0085	UNe Slave Cal	23:18	426			HPF	cal							Yes
lrs20000015_01	FeAr_R	23:19	15			LRS2	cal							Yes
lrs20000015_02	FeAr_R	23:20	15			LRS2	cal							Yes
lrs20000015_03	FeAr_R	23:21	15			LRS2	cal							Yes
lrs20000016_01	Hg_R	23:22	20			LRS2	cal							Yes
lrs20000016_02	Hg_R	23:24	20			LRS2	cal							Yes
lrs20000016_03	Hg_R	23:25	20			LRS2	cal							Yes
0086	UNe Slave Cal	23:26	426			HPF	cal							Yes
lrs20000017_01	Hg_B	23:26	15			LRS2	cal							Yes
lrs20000017_02	Hg_B	23:27	15			LRS2	cal							Yes
lrs20000017_03	Hg_B	23:29	15			LRS2	cal							Yes
0087	UNe Slave Cal	23:34	426			HPF	cal							Yes
virus0000025_01	flat_ldls_long	23:36	15			VIRUS	cal							Yes
virus0000025_02	flat_ldls_long	23:37	15			VIRUS	cal							Yes
virus0000025_03	flat_ldls_long	23:38	15			VIRUS	cal							Yes
virus0000026_01	Cd-A	23:40	15			VIRUS	cal							Yes
virus0000026_02	Cd-A	23:41	15			VIRUS	cal							Yes
0088	UNe Slave Cal	23:42	426			HPF	cal							Yes
virus0000026_03	Cd-A	23:43	15			VIRUS	cal							Yes
virus0000027_01	Hg	23:44	15			VIRUS	cal							Yes
virus0000027_02	Hg	23:46	15			VIRUS	cal							Yes
virus0000027_03	Hg	23:47	15			VIRUS	cal							Yes
lrs20000018_01	bias	23:50	0			LRS2	cal							Yes
virus0000028_01	bias	23:50	0			VIRUS	cal							Yes
lrs20000018_02	bias	23:51	0			LRS2	cal							Yes
virus0000028_02	bias	23:51	0			VIRUS	cal							Yes
lrs20000018_03	bias	23:52	0			LRS2	cal							Yes
virus0000028_03	bias	23:52	0			VIRUS	cal							Yes
lrs20000018_04	bias	23:52	0			LRS2	cal							Yes
lrs20000018_05	bias	23:53	0			LRS2	cal							Yes
virus0000028_04	bias	23:53	0			VIRUS	cal							Yes
virus0000028_05	bias	23:54	0			VIRUS	cal							Yes
lrs20000018_06	bias	23:54	0			LRS2	cal							Yes
virus0000028_06	bias	23:54	0			VIRUS	cal							Yes
lrs20000018_07	bias	23:55	0			LRS2	cal							Yes
virus0000028_07	bias	23:55	0			VIRUS	cal							Yes
lrs20000018_08	bias	23:56	0			LRS2	cal							Yes
virus0000028_08	bias	23:56	0			VIRUS	cal							Yes
lrs20000018_09	bias	23:57	0			LRS2	cal							Yes
virus0000028_09	bias	23:57	0			VIRUS	cal							Yes
lrs20000018_10	bias	23:58	0			LRS2	cal							Yes
virus0000028_10	bias	23:58	0			VIRUS	cal							Yes
lrs20000018_11	bias	23:59	0			LRS2	cal							Yes
virus0000028_11	bias	23:59	0			VIRUS	cal							Yes
lrs20000019_01	dark	23:59	360			LRS2	cal							Yes