Exposure
ID
MATIS.2025-04-19T02:33:13.643_1
Header ID
MATIS.2025-04-19T02:33:13.643
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 02:33:13.643
UTC End
2025-04-19 02:34:15.653
MJD Start
60784.1064079
MJD End
60784.10712560833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.001496
Ambient temperature (°C)
14.39
Seeing (arcsec)
1.62
Observation
ID
66765
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
49657
Name
HD 72946
RA
128.964049
DEC
6.62215
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.5200 56.5250 35.1000 35.0000
U1-U3 102.2910 102.2760 38.7000 38.7000
U1-U4 117.6230 117.4130 56.3290 56.2320
U2-U3 46.0300 46.0070 43.3000 43.2000
U2-U4 68.1020 67.8520 73.8410 73.7500
U3-U4 36.8590 36.6510 113.2650 113.3760
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 60784.1064079
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 72946
RA 128.964049
DEC 6.62215
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 56.52
HIERARCH ESO ISS PBL12 END 56.525
HIERARCH ESO ISS PBLA12 START 35.1
HIERARCH ESO ISS PBLA12 END 35.0
HIERARCH ESO ISS PBL13 START 102.291
HIERARCH ESO ISS PBL13 END 102.276
HIERARCH ESO ISS PBLA13 START 38.7
HIERARCH ESO ISS PBLA13 END 38.7
HIERARCH ESO ISS PBL14 START 117.623
HIERARCH ESO ISS PBL14 END 117.413
HIERARCH ESO ISS PBLA14 START 56.329
HIERARCH ESO ISS PBLA14 END 56.232
HIERARCH ESO ISS PBL23 START 46.03
HIERARCH ESO ISS PBL23 END 46.007
HIERARCH ESO ISS PBLA23 START 43.3
HIERARCH ESO ISS PBLA23 END 43.2
HIERARCH ESO ISS PBL24 START 68.102
HIERARCH ESO ISS PBL24 END 67.852
HIERARCH ESO ISS PBLA24 START 73.841
HIERARCH ESO ISS PBLA24 END 73.75
HIERARCH ESO ISS PBL34 START 36.859
HIERARCH ESO ISS PBL34 END 36.651
HIERARCH ESO ISS PBLA34 START 113.265
HIERARCH ESO ISS PBLA34 END 113.376
HIERARCH ESO ISS AMBI TAU0 START 0.001496
HIERARCH ESO ISS AMBI TAU0 END 0.001496
HIERARCH ESO ISS AMBI TEMP 14.39
HIERARCH ESO ISS AMBI FWHM START 1.62
HIERARCH ESO ISS AMBI FWHM END 1.62