HET Night Report Reader

Civil Date	Ephemerides
2025-05-09	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:47	02:38	03:10	10:34	11:07	11:57	-	10:50
Night Length	7:24		Sunset Temperature

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

Overlaps
TO Overlap	RA Overlap
Cassie Crowe	Justen Pautzke

Other Personnel	Nathan McReynolds

Guests	Josh Scally

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:38	12.4	10.8	05:55	clouds	04:17
06:31	9.5	11.1	11:13	twilight	04:42
Total Time Open					8:59

Program	Night Priority	Science
03:10	Idle due to weather (Clouds)
03:24	Science
05:40	Idle due to weather (Clouds)
06:42	Science
09:45	Idle due to weather (SSB too Bright)
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
02:14	02:44	0.39	0.61	180	+4817	12.2	12.5	12.2	29	11	First of Night
11:05	11:11	1.72	2.39	230	+6022	8.0	8.9	9.1	64	9	Post-Observing

Problem Reports					no PRs

TO Comments	Some interruption by ominous clouds.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
0001	twilight	01:44	298.2			HPF	cal							Yes
lrs20000001_01	skyflat	01:53	7			LRS2	cal							Yes
lrs20000002_01	skyflat	01:54	10			LRS2	cal							Yes
lrs20000003_01	skyflat	01:55	13			LRS2	cal							Yes
lrs20000004_01	skyflat	01:56	16			LRS2	cal							Yes
lrs20000005_01	skyflat	01:58	22			LRS2	cal							Yes
lrs20000006_01	skyflat	01:59	30			LRS2	cal							Yes
virus0000001_01	skyflat	02:02	7			VIRUS	cal							Yes
virus0000002_01	skyflat	02:04	10			VIRUS	cal							Yes
virus0000003_01	skyflat	02:05	14			VIRUS	cal							Yes
virus0000004_01	skyflat	02:06	18			VIRUS	cal							Yes
virus0000005_01	skyflat	02:08	26			VIRUS	cal							Yes
0002	LFC Cal	02:44	106.5			HPF	cal							Yes
virus0000006_01	parallel	02:48	1984			VIRUS	sci							Yes
0003	parallel	02:49	617.7	4.7	UT25-2-013	HPF	sci	1.61		18.74	0.98	22	Lost guiding due to clouds several times in second and third exposures.	No
0004	parallel	03:00	617.7	0.7	UT25-2-013	HPF	sci	1.87		18.54	0.98	15		No
0005	parallel	03:11	617.7	0.7	UT25-2-013	HPF	sci	1.95		18.30	0.99	10		No
0007	LFC Cal	03:23	106.5			HPF	cal							Yes
0008	test_drk_donotuse	03:29	10.7			HPF	cal							Yes
0009	parallel	03:30	308.9	6.9	UT25-2-013	HPF	sci	1.55		18.53	0.83	199		P4
virus0000007_01	parallel	03:30	1060			VIRUS	sci							Yes
0010	parallel	03:36	308.9	-0.1	UT25-2-013	HPF	sci	1.38		18.37	0.84	221		P4
0011	parallel	03:42	308.9	0.9	UT25-2-013	HPF	sci	1.45		18.36	0.84	211		P4
0012	LFC Cal	03:49	106.5			HPF	cal							Yes
0013	test_drk_donotuse	03:53	10.7			HPF	cal							Yes
0014	parallel	03:54	74.5	6.8	PSU25-2-005	HPF	sci	1.58		18.83	0.98	581		P4
0015	LFC Cal	03:57	106.5			HPF	cal							Yes
0016	test_drk_donotuse	04:02	10.7			HPF	cal							Yes
virus0000008_01	parallel	04:02	2083			VIRUS	sci							Yes
0017	parallel	04:03	649.6	8.2	PSU25-2-015	HPF	sci	1.63		18.13	0.79	337		Yes
0018	parallel	04:14	649.6	0.2	PSU25-2-015	HPF	sci	1.67	1.01	18.09	0.83	355		Yes
0019	parallel	04:26	649.6	1.2	PSU25-2-015	HPF	sci	1.56	1.07	17.98	0.84	350		Yes
0020	LFC Cal	04:38	106.5			HPF	cal							Yes
lrs20000007_01	parallel	04:42	180	5.0	UT25-2-018	LRS2-B	sci	1.71	0.91	18.77	0.72			P4
0021	LFC Cal	04:43	106.5			HPF	cal							Yes
0022	LFC Cal	04:46	106.5			HPF	cal							Yes
0023	LFC Cal	04:49	106.5			HPF	cal							Yes
virus0000009_01	parallel	04:49	360			VIRUS	sci							Yes
lrs20000008_01	parallel	04:49	360	4.0	UT25-2-018	LRS2-R	sci	1.72	1.32	18.47	0.85			P4
0024	LFC Cal	04:51	106.5			HPF	cal							Yes
0025	LFC Cal	04:56	106.5			HPF	cal							Yes
0026	test_drk_donotuse	05:03	10.7			HPF	cal							Yes
0027	parallel	05:04	330.2	8.5	UT25-2-008	HPF	sci	1.84	1.65	18.33	0.69	332		Yes
virus0000010_01	parallel	05:04	2203			VIRUS	sci							Yes
0028	parallel	05:10	330.2	0.5	UT25-2-008	HPF	sci	1.79	1.26	18.27	0.70	376		Yes
0029	parallel	05:16	330.2	1.5	UT25-2-008	HPF	sci	1.78	1.42	18.24	0.69	375		Yes
0030	parallel	05:22	330.2	0.5	UT25-2-008	HPF	sci	1.80	1.51	18.20	0.69	261		Yes
0031	parallel	05:28	330.2	0.5	UT25-2-008	HPF	sci	1.79	1.73	18.20	0.68	296		Yes
0032	parallel	05:34	330.2	0.5	UT25-2-008	HPF	sci	1.71	1.61	18.18	0.62	253		Yes
0033	LFC Cal	05:42	106.5			HPF	cal							Yes
0034	test_drk_donotuse	06:46	10.7			HPF	cal							Yes
0035	HR5085_tell_std	06:47	117.2	5.0		HPF	telluric	2.00		18.77	0.76			Yes
0036	LFC Cal	06:50	106.5			HPF	cal							Yes
0037	test_drk_donotuse	06:53	10.7			HPF	cal							Yes
0038	parallel	06:54	915.9	5.7	G25-2-002	HPF	sci	1.62		18.37	0.83	35		Yes
virus0000011_01	parallel	06:54	1959			VIRUS	sci							Yes
0039	parallel	07:11	915.9	0.7	G25-2-002	HPF	sci	1.58		18.37	0.82	35		Yes
0040	LFC Cal	07:28	106.5			HPF	cal							Yes
0041	test_drk_donotuse	07:32	10.7			HPF	cal							Yes
0042	parallel	07:33	617.7	7.7	UT25-2-013	HPF	sci	2.23		18.95	0.66	20	Clouds lowered transparency several times throughout observation. Please check that data is useful.	Yes
virus0000012_01	parallel	07:33	1984			VIRUS	sci							Yes
0043	parallel	07:44	617.7	0.7	UT25-2-013	HPF	sci	2.13		19.09	0.71	27		Yes
0044	parallel	07:55	617.7	0.7	UT25-2-013	HPF	sci	1.95		19.19	0.74	31		Yes
0045	LFC Cal	08:08	106.5			HPF	cal							Yes
0046	test_drk_donotuse	08:13	10.7			HPF	cal							Yes
0047	parallel	08:14	138.5	7.7	UT25-2-008	HPF	sci	2.03		19.13	0.85	362		Yes
virus0000013_01	parallel	08:14	2671			VIRUS	sci							Yes
0048	parallel	08:17	138.5	0.7	UT25-2-008	HPF	sci	2.00		19.16	0.84	372		Yes
0049	parallel	08:19	138.5	0.7	UT25-2-008	HPF	sci	1.92		19.15	0.83	392		Yes
0050	parallel	08:22	138.5	0.7	UT25-2-008	HPF	sci	1.91		19.15	0.85	388		Yes
0051	parallel	08:25	138.5	-0.3	UT25-2-008	HPF	sci	1.94		19.16	0.85	379		Yes
0052	parallel	08:28	138.5	0.7	UT25-2-008	HPF	sci	1.99		19.17	0.86	385		Yes
0053	parallel	08:31	138.5	0.7	UT25-2-008	HPF	sci	1.95		19.16	0.84	381		Yes
0054	parallel	08:34	138.5	0.7	UT25-2-008	HPF	sci	2.00		19.14	0.85	376		Yes
0055	parallel	08:37	138.5	0.7	UT25-2-008	HPF	sci	2.11		18.84	0.72	332		Yes
0056	parallel	08:39	138.5	0.7	UT25-2-008	HPF	sci	2.19		18.95	0.75	247		Yes
0057	parallel	08:42	138.5	0.7	UT25-2-008	HPF	sci	1.97		19.17	0.84	384		Yes
0058	parallel	08:45	138.5	-0.3	UT25-2-008	HPF	sci	2.01		19.19	0.83	342		Yes
0059	parallel	08:48	138.5	0.7	UT25-2-008	HPF	sci	2.07		19.21	0.81	351		Yes
0060	parallel	08:51	138.5	0.7	UT25-2-008	HPF	sci	1.89		19.26	0.83	375		Yes
0061	parallel	08:54	138.5	0.7	UT25-2-008	HPF	sci	1.86		19.26	0.83	380		Yes
0062	LFC Cal	08:57	106.5			HPF	cal							Yes
0063	test_drk_donotuse	09:02	10.7			HPF	cal							Yes
virus0000014_01	parallel	09:02	2671			VIRUS	sci							Yes
0064	parallel	09:03	138.5	6.7	UT25-2-008	HPF	sci	1.95		19.15	0.85	339		Yes
0065	parallel	09:06	138.5	0.7	UT25-2-008	HPF	sci	1.92		19.12	0.84	350		Yes
0066	parallel	09:08	138.5	0.7	UT25-2-008	HPF	sci	1.86		19.11	0.85	350		Yes
0067	parallel	09:11	138.5	0.7	UT25-2-008	HPF	sci	1.89		19.11	0.86	345		Yes
0068	parallel	09:14	138.5	-0.3	UT25-2-008	HPF	sci	1.88		19.10	0.86	350		Yes
0069	parallel	09:17	138.5	0.7	UT25-2-008	HPF	sci	1.81		19.10	0.84	354		Yes
0070	parallel	09:20	138.5	0.7	UT25-2-008	HPF	sci	1.81		19.10	0.84	350		Yes
0071	parallel	09:23	138.5	0.7	UT25-2-008	HPF	sci	1.83		19.11	0.85	347		Yes
0072	parallel	09:26	138.5	0.7	UT25-2-008	HPF	sci	1.82		19.10	0.83	334		Yes
0073	parallel	09:28	138.5	0.7	UT25-2-008	HPF	sci	1.83		19.13	0.85	343		Yes
0074	parallel	09:31	138.5	0.7	UT25-2-008	HPF	sci	1.89		19.12	0.86	326		Yes
0075	parallel	09:34	138.5	-0.3	UT25-2-008	HPF	sci	1.92		19.13	0.86	322		Yes
0076	parallel	09:37	138.5	0.7	UT25-2-008	HPF	sci	1.91		19.12	0.87	324		Yes
0077	parallel	09:40	138.5	0.7	UT25-2-008	HPF	sci	1.92		19.13	0.87	314		Yes
0078	parallel	09:43	138.5	0.7	UT25-2-008	HPF	sci	1.93		19.12	0.87	318		Yes
0079	LFC Cal	09:46	106.5			HPF	cal							Yes
0080	LFC Cal	09:51	106.5			HPF	cal							Yes
0081	test_drk_donotuse	09:56	10.7			HPF	cal							Yes
0082	parallel	09:57	308.9	5.9	UT25-2-013	HPF	sci	2.05		19.06	0.81	62		P4
virus0000015_01	parallel	09:57	1060			VIRUS	sci							Yes
0083	parallel	10:03	308.9	0.9	UT25-2-013	HPF	sci	2.02		19.11	0.83	63		P4
0084	parallel	10:09	308.9	0.9	UT25-2-013	HPF	sci	2.00		19.14	0.82	61		P4
0085	LFC Cal	10:15	106.5			HPF	cal							Yes
0086	test_drk_donotuse	10:20	10.7			HPF	cal							Yes
0087	parallel	10:21	74.5	6.8	PSU25-2-005	HPF	sci	1.95		19.37	0.84	440		P4
0088	LFC Cal	10:23	106.5			HPF	cal							Yes
0089	test_drk_donotuse	10:28	10.7			HPF	cal							Yes
0090	parallel	10:28	969.1	6.8	UT25-2-008	HPF	sci	1.96		19.70	0.81	247		Yes
virus0000016_01	parallel	10:28	2047			VIRUS	sci							Yes
0091	parallel	10:46	969.1	0.8	UT25-2-008	HPF	sci	1.82		19.83	0.81	253		Yes
lrs20000009_01	bias	11:10	0			LRS2	cal							Yes
virus0000017_01	bias	11:11	0			VIRUS	cal							Yes
virus0000018_01	Cd-A	11:15	15		ENG25-2-002	VIRUS	cal							Yes
virus0000019_01	Hg	11:17	15		ENG25-2-002	VIRUS	cal							Yes
0092	Dark	11:42	319.5			HPF	cal							Yes
0093	Quartz FCU	11:54	74.5			HPF	cal							Yes
0094	Quartz FCU	11:56	74.5			HPF	cal							Yes
0095	Quartz FCU	11:57	74.5			HPF	cal							Yes
0096	Quartz FCU	11:59	74.5			HPF	cal							Yes
0097	Quartz FCU	12:01	74.5			HPF	cal							Yes
0098	Quartz FCU	12:03	74.5			HPF	cal							Yes
0099	Quartz FCU	12:05	74.5			HPF	cal							Yes
0100	Alpha Bright Cal	12:07	85.2			HPF	cal							Yes
0101	Alpha Bright Cal	12:09	85.2			HPF	cal							Yes
0102	Alpha Bright Cal	12:11	85.2			HPF	cal							Yes
0103	Alpha Bright Cal	12:13	85.2			HPF	cal							Yes
0104	LFC FCU	12:15	106.5			HPF	cal							Yes
0105	LFC FCU	12:18	106.5			HPF	cal							Yes
0106	LFC FCU	12:20	106.5			HPF	cal							Yes
0107	LFC FCU	12:22	106.5			HPF	cal							Yes
0108	LFC FCU	12:25	106.5			HPF	cal							Yes
0109	LFC FCU	12:27	106.5			HPF	cal							Yes
0110	LFC Cal	12:30	106.5			HPF	cal							Yes
0111	LFC Cal	12:32	106.5			HPF	cal							Yes
0112	Etalon Cal	12:40	159.8			HPF	cal							Yes
0113	Etalon Cal	12:43	159.8			HPF	cal							Yes
0114	Etalon Cal	12:46	159.8			HPF	cal							Yes
0115	Etalon Cal	12:50	159.8			HPF	cal							Yes
0116	UNe Slave Cal	12:53	426			HPF	cal							Yes
0117	UNe Slave Cal	13:01	426			HPF	cal							Yes
0118	UNe Slave Cal	13:09	426			HPF	cal							Yes
0119	UNe Slave Cal	13:16	426			HPF	cal							Yes
0120	UNe Slave Cal	13:24	426			HPF	cal							Yes
0121	UNe Slave Cal	13:32	426			HPF	cal							Yes
0093	LFC Cal	21:36	106.5			HPF	cal							Yes
lrs20009900_01	bias	21:53	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	21:54	20			VIRUS	cal							Yes
virus0009901_01	bias	21:55	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	21:56	20			LRS2	cal							Yes
virus0009902_01	dark	21:57	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	21:58	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	22:00	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	22:01	15			LRS2	cal							Yes
0094	Dark	22:03	319.5			HPF	cal							Yes
0095	Quartz FCU	22:10	74.5			HPF	cal							Yes
0096	Quartz FCU	22:12	74.5			HPF	cal							Yes
0097	Quartz FCU	22:14	74.5			HPF	cal							Yes
0098	Quartz FCU	22:15	74.5			HPF	cal							Yes
0099	Quartz FCU	22:17	74.5			HPF	cal							Yes
0100	Quartz FCU	22:19	74.5			HPF	cal							Yes
0101	Quartz FCU	22:21	74.5			HPF	cal							Yes
0102	Alpha Bright Cal	22:23	85.2			HPF	cal							Yes
0103	Alpha Bright Cal	22:25	85.2			HPF	cal							Yes
0104	Alpha Bright Cal	22:27	85.2			HPF	cal							Yes
0105	Alpha Bright Cal	22:29	85.2			HPF	cal							Yes
0106	LFC FCU	22:32	106.5			HPF	cal							Yes
0107	LFC FCU	22:34	106.5			HPF	cal							Yes
0108	LFC Cal	22:37	106.5			HPF	cal							Yes
0109	LFC Cal	22:39	106.5			HPF	cal							Yes
0110	Etalon Cal	22:42	159.8			HPF	cal							Yes
0111	UNe Slave Cal	22:45	426			HPF	cal							Yes
lrs20000017_01	flat_Qth_R	22:48	15			LRS2	cal							Yes
lrs20000017_02	flat_Qth_R	22:49	15			LRS2	cal							Yes
lrs20000017_03	flat_Qth_R	22:51	15			LRS2	cal							Yes
lrs20000017_04	flat_Qth_R	22:52	15			LRS2	cal							Yes
0112	UNe Slave Cal	22:53	426			HPF	cal							Yes
lrs20000017_05	flat_Qth_R	22:53	15			LRS2	cal							Yes
lrs20000018_01	flat_ldls_long_B	22:54	20			LRS2	cal							Yes
lrs20000018_02	flat_ldls_long_B	22:56	20			LRS2	cal							Yes
lrs20000018_03	flat_ldls_long_B	22:57	20			LRS2	cal							Yes
lrs20000019_01	Cd-A_B	22:58	38			LRS2	cal							Yes
lrs20000019_02	Cd-A_B	23:00	38			LRS2	cal							Yes
0113	UNe Slave Cal	23:01	426			HPF	cal							Yes
lrs20000019_03	Cd-A_B	23:02	38			LRS2	cal							Yes
lrs20000020_01	FeAr_R	23:03	15			LRS2	cal							Yes
lrs20000020_02	FeAr_R	23:05	15			LRS2	cal							Yes
lrs20000020_03	FeAr_R	23:06	15			LRS2	cal							Yes
lrs20000021_01	Hg_R	23:07	20			LRS2	cal							Yes
0114	UNe Slave Cal	23:08	426			HPF	cal							Yes
lrs20000021_02	Hg_R	23:08	20			LRS2	cal							Yes
lrs20000021_03	Hg_R	23:10	20			LRS2	cal							Yes
lrs20000022_01	Hg_B	23:11	15			LRS2	cal							Yes
lrs20000022_02	Hg_B	23:12	15			LRS2	cal							Yes
lrs20000022_03	Hg_B	23:14	15			LRS2	cal							Yes
0115	UNe Slave Cal	23:16	426			HPF	cal							Yes
virus0000021_01	flat_ldls_long	23:20	15			VIRUS	cal							Yes
virus0000021_02	flat_ldls_long	23:22	15			VIRUS	cal							Yes
virus0000021_03	flat_ldls_long	23:23	15			VIRUS	cal							Yes
0116	UNe Slave Cal	23:24	426			HPF	cal							Yes
virus0000022_01	Cd-A	23:24	15			VIRUS	cal							Yes
virus0000022_02	Cd-A	23:26	15			VIRUS	cal							Yes
virus0000022_03	Cd-A	23:27	15			VIRUS	cal							Yes
virus0000023_01	Hg	23:29	15			VIRUS	cal							Yes
virus0000023_02	Hg	23:30	15			VIRUS	cal							Yes
virus0000023_03	Hg	23:31	15			VIRUS	cal							Yes
lrs20000023_01	bias	23:33	0			LRS2	cal							Yes
virus0000024_01	bias	23:33	0			VIRUS	cal							Yes
lrs20000023_02	bias	23:34	0			LRS2	cal							Yes
virus0000024_02	bias	23:34	0			VIRUS	cal							Yes
lrs20000023_03	bias	23:34	0			LRS2	cal							Yes
virus0000024_03	bias	23:35	0			VIRUS	cal							Yes
lrs20000023_04	bias	23:35	0			LRS2	cal							Yes
virus0000024_04	bias	23:36	0			VIRUS	cal							Yes
lrs20000023_05	bias	23:36	0			LRS2	cal							Yes
virus0000024_05	bias	23:36	0			VIRUS	cal							Yes
lrs20000023_06	bias	23:37	0			LRS2	cal							Yes
virus0000024_06	bias	23:37	0			VIRUS	cal							Yes
lrs20000023_07	bias	23:38	0			LRS2	cal							Yes
virus0000024_07	bias	23:38	0			VIRUS	cal							Yes
lrs20000023_08	bias	23:39	0			LRS2	cal							Yes
virus0000024_08	bias	23:39	0			VIRUS	cal							Yes
lrs20000023_09	bias	23:40	0			LRS2	cal							Yes
virus0000024_09	bias	23:40	0			VIRUS	cal							Yes
lrs20000023_10	bias	23:40	0			LRS2	cal							Yes
virus0000024_10	bias	23:41	0			VIRUS	cal							Yes
lrs20000023_11	bias	23:41	0			LRS2	cal							Yes
virus0000024_11	bias	23:42	0			VIRUS	cal							Yes
lrs20000024_01	dark	23:42	360			LRS2	cal							Yes
virus0000025_01	dark	23:43	360			VIRUS	cal							Yes
lrs20000024_02	dark	23:49	360			LRS2	cal							Yes
virus0000025_02	dark	23:49	360			VIRUS	cal							Yes
lrs20000024_03	dark	23:56	360			LRS2	cal							Yes
virus0000025_03	dark	23:56	360			VIRUS	cal							Yes