Exposure
ID
MATIS.2025-04-19T02:36:29.644_1
Header ID
MATIS.2025-04-19T02:36:29.644
Date updated
2025-04-19 02:45:43 UTC+0000
Release date
2026-04-19 02:45:43 UTC+0000
UTC Start
2025-04-19 02:36:29.644
UTC End
2025-04-19 02:37:31.654
MJD Start
60784.10867644
MJD End
60784.109394148334
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.001496
Ambient temperature (°C)
14.21
Seeing (arcsec)
1.62
Observation
ID
66769
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
49660
Name
HD 72946
RA
128.964041
DEC
6.62212
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 56.5360 56.5400 35.0000 35.0000
U1-U3 102.2390 102.2210 38.6000 38.6000
U1-U4 116.9560 116.7420 56.0180 55.9180
U2-U3 45.9550 45.9300 43.1000 43.0000
U2-U4 67.3060 67.0520 73.5510 73.4570
U3-U4 36.1990 35.9890 113.6210 113.7370
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 60784.10867644
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 72946
RA 128.964041
DEC 6.62212
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 56.536
HIERARCH ESO ISS PBL12 END 56.54
HIERARCH ESO ISS PBLA12 START 35.0
HIERARCH ESO ISS PBLA12 END 35.0
HIERARCH ESO ISS PBL13 START 102.239
HIERARCH ESO ISS PBL13 END 102.221
HIERARCH ESO ISS PBLA13 START 38.6
HIERARCH ESO ISS PBLA13 END 38.6
HIERARCH ESO ISS PBL14 START 116.956
HIERARCH ESO ISS PBL14 END 116.742
HIERARCH ESO ISS PBLA14 START 56.018
HIERARCH ESO ISS PBLA14 END 55.918
HIERARCH ESO ISS PBL23 START 45.955
HIERARCH ESO ISS PBL23 END 45.93
HIERARCH ESO ISS PBLA23 START 43.1
HIERARCH ESO ISS PBLA23 END 43.0
HIERARCH ESO ISS PBL24 START 67.306
HIERARCH ESO ISS PBL24 END 67.052
HIERARCH ESO ISS PBLA24 START 73.551
HIERARCH ESO ISS PBLA24 END 73.457
HIERARCH ESO ISS PBL34 START 36.199
HIERARCH ESO ISS PBL34 END 35.989
HIERARCH ESO ISS PBLA34 START 113.621
HIERARCH ESO ISS PBLA34 END 113.737
HIERARCH ESO ISS AMBI TAU0 START 0.001496
HIERARCH ESO ISS AMBI TAU0 END 0.001496
HIERARCH ESO ISS AMBI TEMP 14.21
HIERARCH ESO ISS AMBI FWHM START 1.62
HIERARCH ESO ISS AMBI FWHM END 1.62