Exposure
ID
MATIS.2025-04-19T02:34:52.318_1
Header ID
MATIS.2025-04-19T02:34:52.318
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 02:34:52.318
UTC End
2025-04-19 02:35:58.762
MJD Start
60784.10754998
MJD End
60784.10831900778
Exposure time (s)
66.4
Validation level
1
Tau 0: Coherence time (s)
0.001496
Ambient temperature (°C)
14.44
Seeing (arcsec)
1.62
Observation
ID
66766
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
49658
Name
HD 72946
RA
128.964073
DEC
6.62216
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 56.5280 56.5340 35.0000 35.0000
U1-U3 102.2660 102.2450 38.7000 38.6000
U1-U4 117.2910 117.0250 56.1750 56.0500
U2-U3 45.9930 45.9630 43.2000 43.1000
U2-U4 67.7060 67.3880 73.6970 73.5810
U3-U4 36.5290 36.2660 113.4410 113.5840
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 60784.10754998
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 72946
RA 128.964073
DEC 6.62216
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 56.528
HIERARCH ESO ISS PBL12 END 56.534
HIERARCH ESO ISS PBLA12 START 35.0
HIERARCH ESO ISS PBLA12 END 35.0
HIERARCH ESO ISS PBL13 START 102.266
HIERARCH ESO ISS PBL13 END 102.245
HIERARCH ESO ISS PBLA13 START 38.7
HIERARCH ESO ISS PBLA13 END 38.6
HIERARCH ESO ISS PBL14 START 117.291
HIERARCH ESO ISS PBL14 END 117.025
HIERARCH ESO ISS PBLA14 START 56.175
HIERARCH ESO ISS PBLA14 END 56.05
HIERARCH ESO ISS PBL23 START 45.993
HIERARCH ESO ISS PBL23 END 45.963
HIERARCH ESO ISS PBLA23 START 43.2
HIERARCH ESO ISS PBLA23 END 43.1
HIERARCH ESO ISS PBL24 START 67.706
HIERARCH ESO ISS PBL24 END 67.388
HIERARCH ESO ISS PBLA24 START 73.697
HIERARCH ESO ISS PBLA24 END 73.581
HIERARCH ESO ISS PBL34 START 36.529
HIERARCH ESO ISS PBL34 END 36.266
HIERARCH ESO ISS PBLA34 START 113.441
HIERARCH ESO ISS PBLA34 END 113.584
HIERARCH ESO ISS AMBI TAU0 START 0.001496
HIERARCH ESO ISS AMBI TAU0 END 0.001496
HIERARCH ESO ISS AMBI TEMP 14.44
HIERARCH ESO ISS AMBI FWHM START 1.62
HIERARCH ESO ISS AMBI FWHM END 1.62