Exposure
ID
MATIS.2025-04-19T02:20:38.373_1
Header ID
MATIS.2025-04-19T02:20:38.373
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 02:20:38.373
UTC End
2025-04-19 02:21:40.383
MJD Start
60784.09766635
MJD End
60784.09838405833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002668
Ambient temperature (°C)
14.13
Seeing (arcsec)
1.47
Observation
ID
66750
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
49648
Name
HD 72946
RA
128.964068
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 56.4260 56.4360 35.3000 35.3000
U1-U3 102.4170 102.4110 39.2000 39.2000
U1-U4 120.0550 119.8620 57.4520 57.3630
U2-U3 46.2810 46.2630 44.0000 43.9000
U2-U4 71.0560 70.8180 74.8800 74.7980
U3-U4 39.3540 39.1500 112.0570 112.1480
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 60784.09766635
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 72946
RA 128.964068
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 56.426
HIERARCH ESO ISS PBL12 END 56.436
HIERARCH ESO ISS PBLA12 START 35.3
HIERARCH ESO ISS PBLA12 END 35.3
HIERARCH ESO ISS PBL13 START 102.417
HIERARCH ESO ISS PBL13 END 102.411
HIERARCH ESO ISS PBLA13 START 39.2
HIERARCH ESO ISS PBLA13 END 39.2
HIERARCH ESO ISS PBL14 START 120.055
HIERARCH ESO ISS PBL14 END 119.862
HIERARCH ESO ISS PBLA14 START 57.452
HIERARCH ESO ISS PBLA14 END 57.363
HIERARCH ESO ISS PBL23 START 46.281
HIERARCH ESO ISS PBL23 END 46.263
HIERARCH ESO ISS PBLA23 START 44.0
HIERARCH ESO ISS PBLA23 END 43.9
HIERARCH ESO ISS PBL24 START 71.056
HIERARCH ESO ISS PBL24 END 70.818
HIERARCH ESO ISS PBLA24 START 74.88
HIERARCH ESO ISS PBLA24 END 74.798
HIERARCH ESO ISS PBL34 START 39.354
HIERARCH ESO ISS PBL34 END 39.15
HIERARCH ESO ISS PBLA34 START 112.057
HIERARCH ESO ISS PBLA34 END 112.148
HIERARCH ESO ISS AMBI TAU0 START 0.002668
HIERARCH ESO ISS AMBI TAU0 END 0.002668
HIERARCH ESO ISS AMBI TEMP 14.13
HIERARCH ESO ISS AMBI FWHM START 1.47
HIERARCH ESO ISS AMBI FWHM END 1.47