Exposure
ID
MATIS.2025-04-19T02:19:00.294_1
Header ID
MATIS.2025-04-19T02:19:00.294
Date updated
2025-04-19 02:30:54 UTC+0000
Release date
2026-04-19 02:30:54 UTC+0000
UTC Start
2025-04-19 02:19:00.294
UTC End
2025-04-19 02:20:02.304
MJD Start
60784.09653118
MJD End
60784.097248888334
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0026
Ambient temperature (°C)
14.12
Seeing (arcsec)
1.47
Observation
ID
66749
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
49649
Name
HD 72946
RA
128.964056
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 56.4090 56.4200 35.3000 35.3000
U1-U3 102.4240 102.4200 39.2000 39.2000
U1-U4 120.3590 120.1640 57.5910 57.5020
U2-U3 46.3090 46.2910 44.0000 44.0000
U2-U4 71.4320 71.1910 75.0080 74.9260
U3-U4 39.6770 39.4700 111.9150 112.0060
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 60784.09653118
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 72946
RA 128.964056
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 56.409
HIERARCH ESO ISS PBL12 END 56.42
HIERARCH ESO ISS PBLA12 START 35.3
HIERARCH ESO ISS PBLA12 END 35.3
HIERARCH ESO ISS PBL13 START 102.424
HIERARCH ESO ISS PBL13 END 102.42
HIERARCH ESO ISS PBLA13 START 39.2
HIERARCH ESO ISS PBLA13 END 39.2
HIERARCH ESO ISS PBL14 START 120.359
HIERARCH ESO ISS PBL14 END 120.164
HIERARCH ESO ISS PBLA14 START 57.591
HIERARCH ESO ISS PBLA14 END 57.502
HIERARCH ESO ISS PBL23 START 46.309
HIERARCH ESO ISS PBL23 END 46.291
HIERARCH ESO ISS PBLA23 START 44.0
HIERARCH ESO ISS PBLA23 END 44.0
HIERARCH ESO ISS PBL24 START 71.432
HIERARCH ESO ISS PBL24 END 71.191
HIERARCH ESO ISS PBLA24 START 75.008
HIERARCH ESO ISS PBLA24 END 74.926
HIERARCH ESO ISS PBL34 START 39.677
HIERARCH ESO ISS PBL34 END 39.47
HIERARCH ESO ISS PBLA34 START 111.915
HIERARCH ESO ISS PBLA34 END 112.006
HIERARCH ESO ISS AMBI TAU0 START 0.002532
HIERARCH ESO ISS AMBI TAU0 END 0.002668
HIERARCH ESO ISS AMBI TEMP 14.12
HIERARCH ESO ISS AMBI FWHM START 1.47
HIERARCH ESO ISS AMBI FWHM END 1.47