Exposure
ID
MATIS.2025-04-19T02:11:15.089_1
Header ID
MATIS.2025-04-19T02:11:15.089
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 02:11:15.089
UTC End
2025-04-19 02:12:17.099
MJD Start
60784.09114686
MJD End
60784.091864568334
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002558
Ambient temperature (°C)
14.09
Seeing (arcsec)
1.35
Observation
ID
66738
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
49641
Name
HD 72946
RA
128.964078
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 56.3180 56.3320 35.4000 35.4000
U1-U3 102.4310 102.4330 39.5000 39.4000
U1-U4 121.7240 121.5470 58.2170 58.1350
U2-U3 46.4270 46.4120 44.4000 44.4000
U2-U4 73.1430 72.9180 75.5840 75.5090
U3-U4 41.1660 40.9690 111.3000 111.3780
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 60784.09114686
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 72946
RA 128.964078
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 56.318
HIERARCH ESO ISS PBL12 END 56.332
HIERARCH ESO ISS PBLA12 START 35.4
HIERARCH ESO ISS PBLA12 END 35.4
HIERARCH ESO ISS PBL13 START 102.431
HIERARCH ESO ISS PBL13 END 102.433
HIERARCH ESO ISS PBLA13 START 39.5
HIERARCH ESO ISS PBLA13 END 39.4
HIERARCH ESO ISS PBL14 START 121.724
HIERARCH ESO ISS PBL14 END 121.547
HIERARCH ESO ISS PBLA14 START 58.217
HIERARCH ESO ISS PBLA14 END 58.135
HIERARCH ESO ISS PBL23 START 46.427
HIERARCH ESO ISS PBL23 END 46.412
HIERARCH ESO ISS PBLA23 START 44.4
HIERARCH ESO ISS PBLA23 END 44.4
HIERARCH ESO ISS PBL24 START 73.143
HIERARCH ESO ISS PBL24 END 72.918
HIERARCH ESO ISS PBLA24 START 75.584
HIERARCH ESO ISS PBLA24 END 75.509
HIERARCH ESO ISS PBL34 START 41.166
HIERARCH ESO ISS PBL34 END 40.969
HIERARCH ESO ISS PBLA34 START 111.3
HIERARCH ESO ISS PBLA34 END 111.378
HIERARCH ESO ISS AMBI TAU0 START 0.002558
HIERARCH ESO ISS AMBI TAU0 END 0.002558
HIERARCH ESO ISS AMBI TEMP 14.09
HIERARCH ESO ISS AMBI FWHM START 1.35
HIERARCH ESO ISS AMBI FWHM END 1.35