Exposure
ID
MATIS.2025-10-16T23:48:08.374_1
Header ID
MATIS.2025-10-16T23:48:08.374
Date updated
2025-10-17 00:01:06 UTC+0000
Release date
2025-10-16 23:48:08 UTC+0000
UTC Start
2025-10-16 23:48:08.374
UTC End
2025-10-16 23:49:10.036
MJD Start
60964.99176359
MJD End
60964.992477270556
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.0038315000000000003
Ambient temperature (°C)
12.3
Seeing (arcsec)
0.905
Observation
ID
70969
Category
calibrator
Program ID
115.2ANQ.003
Program Title
MAPPING THE EXPLOSION OF NOVA V7994 SGR
Program Type
ToO
PI / COI
MEILLAND / MILLOUR / OTULAKOWSKA-HYPKA / NARDETTO / SPANG
Target
ID
52308
Name
HD 165183
RA
271.535253
DEC
-31.55371
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B5 D0 G1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.4910 48.4890 172.8000 172.9000
A0-D0 25.8570 25.7830 91.1000 91.2000
A0-G1 82.6920 82.6030 141.7400 141.9560
B5-D0 51.5650 51.5430 22.5000 22.6000
B5-G1 48.1480 48.0280 110.4550 110.6460
D0-G1 69.2600 69.2340 158.5280 158.7190
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.2ANQ.003
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60964.99176359
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 165183
RA 271.535253
DEC -31.55371
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 G1
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 48.491
HIERARCH ESO ISS PBL12 END 48.489
HIERARCH ESO ISS PBLA12 START 172.8
HIERARCH ESO ISS PBLA12 END 172.9
HIERARCH ESO ISS PBL13 START 25.857
HIERARCH ESO ISS PBL13 END 25.783
HIERARCH ESO ISS PBLA13 START 91.1
HIERARCH ESO ISS PBLA13 END 91.2
HIERARCH ESO ISS PBL14 START 82.692
HIERARCH ESO ISS PBL14 END 82.603
HIERARCH ESO ISS PBLA14 START 141.74
HIERARCH ESO ISS PBLA14 END 141.956
HIERARCH ESO ISS PBL23 START 51.565
HIERARCH ESO ISS PBL23 END 51.543
HIERARCH ESO ISS PBLA23 START 22.5
HIERARCH ESO ISS PBLA23 END 22.6
HIERARCH ESO ISS PBL24 START 48.148
HIERARCH ESO ISS PBL24 END 48.028
HIERARCH ESO ISS PBLA24 START 110.455
HIERARCH ESO ISS PBLA24 END 110.646
HIERARCH ESO ISS PBL34 START 69.26
HIERARCH ESO ISS PBL34 END 69.234
HIERARCH ESO ISS PBLA34 START 158.528
HIERARCH ESO ISS PBLA34 END 158.719
HIERARCH ESO ISS AMBI TAU0 START 0.003628
HIERARCH ESO ISS AMBI TAU0 END 0.004035
HIERARCH ESO ISS AMBI TEMP 12.3
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.89