Exposure
ID
MATIS.2025-04-19T02:28:25.086_1
Header ID
MATIS.2025-04-19T02:28:25.086
Date updated
2025-04-19 02:40:44 UTC+0000
Release date
2026-04-19 02:40:44 UTC+0000
UTC Start
2025-04-19 02:28:25.086
UTC End
2025-04-19 02:29:31.530
MJD Start
60784.10306812
MJD End
60784.10383714778
Exposure time (s)
66.4
Validation level
1
Tau 0: Coherence time (s)
0.002668
Ambient temperature (°C)
14.2
Seeing (arcsec)
1.62
Observation
ID
66759
Category
science
Program ID
115.28AD.001
Program Title
UNFOLDING THE MYSTERIES OF HD 136164 AB ATMOSPHERE: PROBING OUT-OF-EQUILIBRIUM CHEMISTRY AND SILICATE CLOUDS
Program Type
GTO
PI / COI
SCIGLIUTO / MILLOUR / LOPEZ / HOULLÉ / HOGERHEIJDE / JAFFE / MATTER / BERIO / PANTIN / BALMER / LEFTLEY / PETROV / WEIGELT / LAGARDE / KAMMERER / RICKMAN
Target
ID
49655
Name
HD 72946
RA
128.964044
DEC
6.62217
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.4910 56.4990 35.2000 35.1000
U1-U3 102.3530 102.3380 38.9000 38.9000
U1-U4 118.5770 118.3280 56.7710 56.6560
U2-U3 46.1330 46.1070 43.5000 43.5000
U2-U4 69.2500 68.9500 74.2510 74.1450
U3-U4 37.8200 37.5670 112.7750 112.9010
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.28AD.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60784.10306812
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 72946
RA 128.964044
DEC 6.62217
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME MED
HIERARCH ESO INS DIL ID MED
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 10.0
HIERARCH ESO DET SEQ1 PERIOD 11.074
HIERARCH ESO DET NDIT 6
HIERARCH ESO ISS PBL12 START 56.491
HIERARCH ESO ISS PBL12 END 56.499
HIERARCH ESO ISS PBLA12 START 35.2
HIERARCH ESO ISS PBLA12 END 35.1
HIERARCH ESO ISS PBL13 START 102.353
HIERARCH ESO ISS PBL13 END 102.338
HIERARCH ESO ISS PBLA13 START 38.9
HIERARCH ESO ISS PBLA13 END 38.9
HIERARCH ESO ISS PBL14 START 118.577
HIERARCH ESO ISS PBL14 END 118.328
HIERARCH ESO ISS PBLA14 START 56.771
HIERARCH ESO ISS PBLA14 END 56.656
HIERARCH ESO ISS PBL23 START 46.133
HIERARCH ESO ISS PBL23 END 46.107
HIERARCH ESO ISS PBLA23 START 43.5
HIERARCH ESO ISS PBLA23 END 43.5
HIERARCH ESO ISS PBL24 START 69.25
HIERARCH ESO ISS PBL24 END 68.95
HIERARCH ESO ISS PBLA24 START 74.251
HIERARCH ESO ISS PBLA24 END 74.145
HIERARCH ESO ISS PBL34 START 37.82
HIERARCH ESO ISS PBL34 END 37.567
HIERARCH ESO ISS PBLA34 START 112.775
HIERARCH ESO ISS PBLA34 END 112.901
HIERARCH ESO ISS AMBI TAU0 START 0.002668
HIERARCH ESO ISS AMBI TAU0 END 0.002668
HIERARCH ESO ISS AMBI TEMP 14.2
HIERARCH ESO ISS AMBI FWHM START 1.62
HIERARCH ESO ISS AMBI FWHM END 1.62