Exposure
ID
MATIS.2025-04-19T02:12:53.113_1
Header ID
MATIS.2025-04-19T02:12:53.113
Date updated
2025-04-19 02:20:45 UTC+0000
Release date
2026-04-19 02:20:45 UTC+0000
UTC Start
2025-04-19 02:12:53.113
UTC End
2025-04-19 02:13:55.123
MJD Start
60784.0922814
MJD End
60784.09299910833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002558
Ambient temperature (°C)
14.06
Seeing (arcsec)
1.35
Observation
ID
66740
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
49643
Name
HD 72946
RA
128.964088
DEC
6.62211
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 56.3390 56.3520 35.4000 35.4000
U1-U3 102.4340 102.4340 39.4000 39.4000
U1-U4 121.4430 121.2640 58.0880 58.0060
U2-U3 46.4040 46.3890 44.3000 44.3000
U2-U4 72.7880 72.5610 75.4650 75.3900
U3-U4 40.8540 40.6560 111.4240 111.5040
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 60784.0922814
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 72946
RA 128.964088
DEC 6.62211
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 56.339
HIERARCH ESO ISS PBL12 END 56.352
HIERARCH ESO ISS PBLA12 START 35.4
HIERARCH ESO ISS PBLA12 END 35.4
HIERARCH ESO ISS PBL13 START 102.434
HIERARCH ESO ISS PBL13 END 102.434
HIERARCH ESO ISS PBLA13 START 39.4
HIERARCH ESO ISS PBLA13 END 39.4
HIERARCH ESO ISS PBL14 START 121.443
HIERARCH ESO ISS PBL14 END 121.264
HIERARCH ESO ISS PBLA14 START 58.088
HIERARCH ESO ISS PBLA14 END 58.006
HIERARCH ESO ISS PBL23 START 46.404
HIERARCH ESO ISS PBL23 END 46.389
HIERARCH ESO ISS PBLA23 START 44.3
HIERARCH ESO ISS PBLA23 END 44.3
HIERARCH ESO ISS PBL24 START 72.788
HIERARCH ESO ISS PBL24 END 72.561
HIERARCH ESO ISS PBLA24 START 75.465
HIERARCH ESO ISS PBLA24 END 75.39
HIERARCH ESO ISS PBL34 START 40.854
HIERARCH ESO ISS PBL34 END 40.656
HIERARCH ESO ISS PBLA34 START 111.424
HIERARCH ESO ISS PBLA34 END 111.504
HIERARCH ESO ISS AMBI TAU0 START 0.002558
HIERARCH ESO ISS AMBI TAU0 END 0.002558
HIERARCH ESO ISS AMBI TEMP 14.06
HIERARCH ESO ISS AMBI FWHM START 1.35
HIERARCH ESO ISS AMBI FWHM END 1.35