HET Night Report Reader

Civil Date	Ephemerides
2025-02-18	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	00:54	01:39	02:07	12:12	12:40	13:26	06:26	-
Night Length	10:05		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Stephen Odewahn	Cassie Crowe

Overlaps
TO Overlap	RA Overlap
Justen Pautzke	-

Other Personnel	Amy Ray

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
00:51	6.7	9.4	13:03	twilight	12:12
Total Time Open					12:12

Program	Night Priority	Science
02:07	Science
02:46	Engineering (JIT Stack test)
04:07	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
01:26	02:10				+5990	2.4	3.7	4.9	21	6	First of Night
↪ Comments			Large temp difference and drop during stack. Skipped measuring.
03:19	04:07	0.48	0.74	180	+6970	10.9	10.8	10.2	309	6	Stack/Re-stack
↪ Comments			Recovery from more temp changes and JIT test.
08:36	08:42	0.64	1.11	120	+7875	9.4	10.0	10.0	221	0	Post-Observing
08:42	09:10	0.43	0.68	180	+7381	9.6	10.0	10.0	187	1	Stack/Re-stack
12:51	13:00	0.47	0.94	480	+7605	1.3	5.1	5.7	91	4	Post-Observing
↪ Comments			Post-Observing after a massive temp drop less than 30 minutes before. Measurements not reliable but ran out of time to retake before sunrise. Recording for the sake of recording the temps.

Problem Reports
PR Number	Times	Time Lost	Description	Response
5755	05:52-05:52, 06:32-06:32, 08:14-08:14, 10:30-10:30, 10:59-10:59	00:00	TT stopped updating. Frequency of this is increasing.

TO Comments	Wild temp drops and rises at beginning and end of night. Otherwise calm.

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	bias	00:01	0			LRS2	cal							Yes
virus0000001_01	bias	00:01	0			VIRUS	cal							Yes
lrs20000001_02	bias	00:02	0			LRS2	cal							Yes
virus0000001_02	bias	00:02	0			VIRUS	cal							Yes
lrs20000001_03	bias	00:02	0			LRS2	cal							Yes
virus0000001_03	bias	00:03	0			VIRUS	cal							Yes
lrs20000001_04	bias	00:03	0			LRS2	cal							Yes
virus0000001_04	bias	00:04	0			VIRUS	cal							Yes
lrs20000001_05	bias	00:04	0			LRS2	cal							Yes
virus0000001_05	bias	00:04	0			VIRUS	cal							Yes
lrs20000001_06	bias	00:05	0			LRS2	cal							Yes
virus0000001_06	bias	00:05	0			VIRUS	cal							Yes
lrs20000001_07	bias	00:06	0			LRS2	cal							Yes
virus0000001_07	bias	00:06	0			VIRUS	cal							Yes
lrs20000001_08	bias	00:07	0			LRS2	cal							Yes
virus0000001_08	bias	00:07	0			VIRUS	cal							Yes
lrs20000001_09	bias	00:08	0			LRS2	cal							Yes
virus0000001_09	bias	00:08	0			VIRUS	cal							Yes
lrs20000001_10	bias	00:08	0			LRS2	cal							Yes
virus0000001_10	bias	00:09	0			VIRUS	cal							Yes
lrs20000001_11	bias	00:09	0			LRS2	cal							Yes
virus0000001_11	bias	00:10	0			VIRUS	cal							Yes
lrs20000002_01	dark	00:10	360			LRS2	cal							Yes
virus0000002_01	dark	00:10	360			VIRUS	cal							Yes
lrs20000002_02	dark	00:17	360			LRS2	cal							Yes
virus0000002_02	dark	00:17	360			VIRUS	cal							Yes
lrs20000002_03	dark	00:24	360			LRS2	cal							Yes
virus0000002_03	dark	00:24	360			VIRUS	cal							Yes
lrs20000003_01	skyflat	00:58	7			LRS2	cal							Yes
lrs20000004_01	skyflat	00:59	10			LRS2	cal							Yes
lrs20000005_01	skyflat	01:00	13			LRS2	cal							Yes
lrs20000006_01	skyflat	01:02	16			LRS2	cal							Yes
lrs20000007_01	skyflat	01:03	22			LRS2	cal							Yes
lrs20000008_01	skyflat	01:04	30			LRS2	cal							Yes
virus0000003_01	skyflat	01:07	7			VIRUS	cal							Yes
virus0000004_01	skyflat	01:08	10			VIRUS	cal							Yes
virus0000005_01	skyflat	01:09	14			VIRUS	cal							Yes
virus0000006_01	skyflat	01:11	18			VIRUS	cal							Yes
virus0000007_01	skyflat	01:12	26			VIRUS	cal							Yes
virus0000008_01	parallel	02:16	1800			VIRUS	sci							Yes
lrs20000009_01	parallel	02:16	1800	6.0	UT25-1-002	LRS2-B	sci	2.45	1.48	21.82	0.84			Yes
0001	LFC Cal	02:17	106.5			HPF	cal							Yes
0002	LFC Cal	02:19	106.5			HPF	cal							Yes
0003	LFC Cal	02:21	106.5			HPF	cal							Yes
0004	LFC Cal	04:12	106.5			HPF	cal							Yes
lrs20000010_01	parallel	04:12	600			LRS2	sci							Yes
virus0000009_01	parallel	04:12	600	5.0	UT25-1-008	VIRUS	sci	2.16	0.99	21.67	0.84			Yes
0005	LFC Cal	04:14	106.5			HPF	cal							Yes
0006	LFC Cal	04:17	106.5			HPF	cal							Yes
lrs20000010_02	parallel	04:23	600			LRS2	sci							Yes
virus0000009_02	parallel	04:23	600	1.0	UT25-1-008	VIRUS	sci	2.16	1.02	21.60	0.86			Yes
lrs20000010_03	parallel	04:34	600			LRS2	sci							Yes
virus0000009_03	parallel	04:34	600	1.0	UT25-1-008	VIRUS	sci	1.99	1.13	21.51	0.90			Yes
0007	test_drk_donotuse	04:46	10.7			HPF	cal							Yes
virus0000010_01	parallel	04:49	2047			VIRUS	sci							Yes
0008	parallel	04:50	969.1	5.8	UT25-1-024	HPF	sci	2.02	1.13	20.43	0.81	18	seeing constraint not met, please check data quality	Yes
0009	parallel	05:07	969.1	0.8	UT25-1-024	HPF	sci	2.07	1.17	20.41	0.82	16		Yes
lrs20000011_01	parallel	05:29	600			LRS2	sci							Yes
0010	LFC Cal	05:30	106.5			HPF	cal							Yes
virus0000011_01	parallel	05:30	600	7.0	UT25-1-015	VIRUS	sci	2.03	1.20	21.62	0.72			Yes
0011	LFC Cal	05:32	106.5			HPF	cal							Yes
0012	LFC Cal	05:34	106.5			HPF	cal							Yes
lrs20000011_02	parallel	05:41	600			LRS2	sci							Yes
virus0000011_02	parallel	05:41	600	1.0	UT25-1-015	VIRUS	sci	2.09	1.31	21.55	0.73			Yes
lrs20000011_03	parallel	05:52	600			LRS2	sci							Yes
virus0000011_03	parallel	05:52	600	1.0	UT25-1-015	VIRUS	sci	2.19	1.23	21.41	0.85			Yes
virus0000012_01	HZ21_034_E	06:09	60	7.0		VIRUS	spec	2.08	1.01	22.21	0.60			Yes
virus0000012_02	HZ21_034_E	06:11	60	1.0		VIRUS	spec	1.97	0.99	22.19	0.62			Yes
virus0000012_03	HZ21_034_E	06:14	60	2.0		VIRUS	spec	2.01	1.24	22.15	0.64			Yes
0013	test_drk_donotuse	06:19	10.7			HPF	cal							Yes
virus0000013_01	parallel	06:26	2047			VIRUS	sci							Yes
0014	parallel	06:27	969.1	11.8	UT25-1-010	HPF	sci	2.00	1.36	20.34	0.91	135	had to restart tcs after unexplained remote exception traceback	Yes
0015	parallel	06:44	969.1	0.8	UT25-1-010	HPF	sci	1.79	0.88	20.29	0.83	112		Yes
0016	LFC Cal	07:02	106.5			HPF	cal							Yes
0017	test_drk_donotuse	07:05	10.7			HPF	cal							Yes
0018	parallel	07:07	969.1	6.8	PSU25-1-011	HPF	sci	1.89	1.02	20.28	0.49	30		Yes
virus0000014_01	parallel	07:07	1023			VIRUS	sci							Yes
0019	LFC Cal	07:25	106.5			HPF	cal							Yes
0020	test_drk_donotuse	07:31	10.7			HPF	cal							Yes
0021	parallel	07:32	969.1	8.8	UT25-1-024	HPF	sci	1.66	1.10	19.95	0.97	15		Yes
virus0000015_01	parallel	07:32	2047			VIRUS	sci							Yes
0022	parallel	07:49	969.1	1.8	UT25-1-024	HPF	sci	1.80	1.32	19.78	0.94	12		Yes
0023	test_drk_donotuse	08:08	10.7			HPF	cal							Yes
0024	parallel	08:12	308.9	6.9	UT25-1-021	HPF	sci	2.26	1.21	20.16	0.79	66		Yes
virus0000016_01	parallel	08:12	1417			VIRUS	sci							Yes
0025	parallel	08:18	308.9	-0.1	UT25-1-021	HPF	sci	2.12	1.32	20.18	0.82	75		Yes
0026	parallel	08:24	308.9	0.9	UT25-1-021	HPF	sci	1.95	1.20	20.22	0.82	80		Yes
0027	parallel	08:30	308.9	1.9	UT25-1-021	HPF	sci	2.01	1.00	20.24	0.81	79		Yes
0028	test_drk_donotuse	09:14	10.7			HPF	cal							Yes
virus0000017_01	parallel	09:15	2047			VIRUS	sci							Yes
0029	parallel	09:16	969.1	5.8	UT25-1-024	HPF	sci	1.68	1.18	20.04	0.86	18		Yes
0030	parallel	09:33	969.1	0.8	UT25-1-024	HPF	sci	1.61	1.04	19.94	0.84	17		Yes
0031	test_drk_donotuse	09:51	10.7			HPF	cal							Yes
0032	test_drk_donotuse	09:52	10.7			HPF	cal		1.08					Yes
virus0000018_01	parallel	09:54	2047			VIRUS	sci							Yes
0033	parallel	09:55	969.1	5.8	UT25-1-010	HPF	sci	1.59	1.08	19.96	0.88	180		Yes
0034	parallel	10:12	969.1	0.8	UT25-1-010	HPF	sci	1.63	1.15	19.90	0.89	167		Yes
0035	LFC Cal	10:30	106.5			HPF	cal							Yes
0036	test_drk_donotuse	10:34	10.7			HPF	cal							Yes
0037	parallel	10:35	969.1	7.8	UT25-1-024	HPF	sci	1.62	1.03	19.60	0.98	47		Yes
virus0000019_01	parallel	10:35	2047			VIRUS	sci							Yes
0038	parallel	10:53	969.1	0.8	UT25-1-024	HPF	sci	1.49	0.95	19.66	1.01	50		Yes
0039	test_drk_donotuse	11:18	10.7			HPF	cal							Yes
0040	parallel	11:19	969.1	9.8	UT25-1-010	HPF	sci	1.50	0.86	20.17	0.86	266		Yes
virus0000020_01	parallel	11:19	2047			VIRUS	sci							Yes
0041	parallel	11:36	969.1	0.8	UT25-1-010	HPF	sci	1.62	1.14	20.10	0.85	236		Yes
0042	LFC Cal	11:54	106.5			HPF	cal							Yes
0043	test_drk_donotuse	11:58	10.7			HPF	cal							Yes
0044	parallel	11:59	788.1	6.9	UT25-1-014	HPF	sci	1.82	1.16	20.03	0.90	83		Yes
virus0000021_01	parallel	11:59	2512			VIRUS	sci							Yes
0045	parallel	12:13	788.1	0.9	UT25-1-014	HPF	sci	1.87	1.26	20.07	0.90	86		Yes
0046	parallel	12:27	788.1	0.9	UT25-1-014	HPF	sci	2.50	2.73	19.59	0.83	57	seeing blowing up in last exposure, please check data quality	Yes
0047	test_drk_donotuse	12:42	10.7			HPF	cal							Yes
0048	HR7102_tell_std	12:48	117.2	8.0		HPF	telluric	3.40	1.68	16.51	0.66			Yes
lrs20000012_01	bias	12:52	0			LRS2	cal							Yes
virus0000022_01	bias	12:53	0			VIRUS	cal							Yes
virus0000023_01	Cd-A	12:57	15		ENG25-1-002	VIRUS	cal							Yes
virus0000024_01	Hg	12:58	15		ENG25-1-002	VIRUS	cal							Yes
0049	Dark	13:06	319.5			HPF	cal							Yes
0050	Quartz FCU	13:18	74.5			HPF	cal							Yes
0051	Quartz FCU	13:19	74.5			HPF	cal							Yes
0052	Quartz FCU	13:21	74.5			HPF	cal							Yes
0053	Quartz FCU	13:23	74.5			HPF	cal							Yes
0054	Quartz FCU	13:25	74.5			HPF	cal							Yes
0055	Quartz FCU	13:27	74.5			HPF	cal							Yes
0056	Quartz FCU	13:28	74.5			HPF	cal							Yes
0057	Alpha Bright Cal	13:31	85.2			HPF	cal							Yes
0058	Alpha Bright Cal	13:33	85.2			HPF	cal							Yes
0059	Alpha Bright Cal	13:35	85.2			HPF	cal							Yes
0060	Alpha Bright Cal	13:37	85.2			HPF	cal							Yes
0061	LFC FCU	13:40	106.5			HPF	cal							Yes
0062	LFC FCU	13:42	106.5			HPF	cal							Yes
0063	LFC FCU	13:44	106.5			HPF	cal							Yes
0064	LFC FCU	13:47	106.5			HPF	cal							Yes
0065	LFC FCU	13:49	106.5			HPF	cal							Yes
0066	LFC FCU	13:51	106.5			HPF	cal							Yes
0067	LFC Cal	13:54	106.5			HPF	cal							Yes
0068	LFC Cal	13:57	106.5			HPF	cal							Yes
0069	Etalon Cal	14:04	159.8			HPF	cal							Yes
0070	Etalon Cal	14:08	159.8			HPF	cal							Yes
0071	Etalon Cal	14:11	159.8			HPF	cal							Yes
0072	Etalon Cal	14:14	159.8			HPF	cal							Yes
0073	UNe Slave Cal	14:18	426			HPF	cal							Yes
0074	UNe Slave Cal	14:25	426			HPF	cal							Yes
0075	UNe Slave Cal	14:33	426			HPF	cal							Yes
0076	UNe Slave Cal	14:41	426			HPF	cal							Yes
0077	UNe Slave Cal	14:49	426			HPF	cal							Yes
0078	UNe Slave Cal	14:57	426			HPF	cal							Yes
0082	LFC Cal	22:14	106.5			HPF	cal							Yes
lrs20009900_01	bias	22:22	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	22:23	20			VIRUS	cal							Yes
virus0009901_01	bias	22:24	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	22:25	20			LRS2	cal							Yes
virus0009902_01	dark	22:26	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	22:27	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:29	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:30	15			LRS2	cal							Yes
0083	Dark	22:33	319.5			HPF	cal							Yes
0084	Quartz FCU	22:39	74.5			HPF	cal							Yes
0085	Quartz FCU	22:41	74.5			HPF	cal							Yes
0086	Quartz FCU	22:43	74.5			HPF	cal							Yes
0087	Quartz FCU	22:45	74.5			HPF	cal							Yes
0088	Quartz FCU	22:47	74.5			HPF	cal							Yes
0089	Quartz FCU	22:48	74.5			HPF	cal							Yes
0090	Quartz FCU	22:50	74.5			HPF	cal							Yes
0091	Alpha Bright Cal	22:52	85.2			HPF	cal							Yes
0092	Alpha Bright Cal	22:54	85.2			HPF	cal							Yes
0093	Alpha Bright Cal	22:56	85.2			HPF	cal							Yes
0094	Alpha Bright Cal	22:58	85.2			HPF	cal							Yes
0095	LFC FCU	23:01	106.5			HPF	cal							Yes
0096	LFC FCU	23:03	106.5			HPF	cal							Yes
0097	LFC Cal	23:06	106.5			HPF	cal							Yes
0098	LFC Cal	23:08	106.5			HPF	cal							Yes
0099	Etalon Cal	23:11	159.8			HPF	cal							Yes
0100	UNe Slave Cal	23:14	426			HPF	cal							Yes
lrs20000010_01	flat_Qth_R	23:16	15			LRS2	cal							Yes
lrs20000010_02	flat_Qth_R	23:17	15			LRS2	cal							Yes
lrs20000010_03	flat_Qth_R	23:19	15			LRS2	cal							Yes
lrs20000010_04	flat_Qth_R	23:20	15			LRS2	cal							Yes
lrs20000010_05	flat_Qth_R	23:21	15			LRS2	cal							Yes
0101	UNe Slave Cal	23:22	426			HPF	cal							Yes
lrs20000011_01	flat_ldls_long_B	23:22	20			LRS2	cal							Yes
lrs20000011_02	flat_ldls_long_B	23:24	20			LRS2	cal							Yes
lrs20000011_03	flat_ldls_long_B	23:25	20			LRS2	cal							Yes
lrs20000012_01	Cd-A_B	23:26	38			LRS2	cal							Yes
lrs20000012_02	Cd-A_B	23:28	38			LRS2	cal							Yes
0102	UNe Slave Cal	23:30	426			HPF	cal							Yes
lrs20000012_03	Cd-A_B	23:30	38			LRS2	cal							Yes
lrs20000013_01	FeAr_R	23:31	15			LRS2	cal							Yes
lrs20000013_02	FeAr_R	23:33	15			LRS2	cal							Yes
lrs20000013_03	FeAr_R	23:34	15			LRS2	cal							Yes
lrs20000014_01	Hg_R	23:35	20			LRS2	cal							Yes
lrs20000014_02	Hg_R	23:36	20			LRS2	cal							Yes
0103	UNe Slave Cal	23:38	426			HPF	cal							Yes
lrs20000014_03	Hg_R	23:38	20			LRS2	cal							Yes
lrs20000015_01	Hg_B	23:39	15			LRS2	cal							Yes
lrs20000015_02	Hg_B	23:40	15			LRS2	cal							Yes
lrs20000015_03	Hg_B	23:41	15			LRS2	cal							Yes
0104	UNe Slave Cal	23:46	426			HPF	cal							Yes
virus0000023_01	flat_ldls_long	23:48	15			VIRUS	cal							Yes
virus0000023_02	flat_ldls_long	23:49	15			VIRUS	cal							Yes
virus0000023_03	flat_ldls_long	23:51	15			VIRUS	cal							Yes
virus0000024_01	Cd-A	23:52	15			VIRUS	cal							Yes
0105	UNe Slave Cal	23:53	426			HPF	cal							Yes
virus0000024_02	Cd-A	23:54	15			VIRUS	cal							Yes
virus0000024_03	Cd-A	23:55	15			VIRUS	cal							Yes
virus0000025_01	Hg	23:57	15			VIRUS	cal							Yes
virus0000025_02	Hg	23:58	15			VIRUS	cal							Yes
virus0000025_03	Hg	23:59	15			VIRUS	cal							Yes