Exposure
ID
MATIS.2025-04-19T01:59:26.350_1
Header ID
MATIS.2025-04-19T01:59:26.350
Date updated
2025-04-19 02:10:42 UTC+0000
Release date
2025-04-19 01:59:26 UTC+0000
UTC Start
2025-04-19 01:59:26.350
UTC End
2025-04-19 02:00:28.360
MJD Start
60784.08294386
MJD End
60784.08366156833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002558
Ambient temperature (°C)
14.03
Seeing (arcsec)
1.35
Observation
ID
66729
Category
calibrator
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
49637
Name
HD 72946
RA
128.964079
DEC
6.62215
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 56.1380 56.1560 35.5000 35.5000
U1-U3 102.3520 102.3630 39.8000 39.7000
U1-U4 123.6330 123.4750 59.0960 59.0220
U2-U3 46.5580 46.5480 44.9000 44.9000
U2-U4 75.6130 75.4040 76.3950 76.3270
U3-U4 43.3700 43.1800 110.4960 110.5600
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.28AD.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60784.08294386
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 72946
RA 128.964079
DEC 6.62215
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 56.138
HIERARCH ESO ISS PBL12 END 56.156
HIERARCH ESO ISS PBLA12 START 35.5
HIERARCH ESO ISS PBLA12 END 35.5
HIERARCH ESO ISS PBL13 START 102.352
HIERARCH ESO ISS PBL13 END 102.363
HIERARCH ESO ISS PBLA13 START 39.8
HIERARCH ESO ISS PBLA13 END 39.7
HIERARCH ESO ISS PBL14 START 123.633
HIERARCH ESO ISS PBL14 END 123.475
HIERARCH ESO ISS PBLA14 START 59.096
HIERARCH ESO ISS PBLA14 END 59.022
HIERARCH ESO ISS PBL23 START 46.558
HIERARCH ESO ISS PBL23 END 46.548
HIERARCH ESO ISS PBLA23 START 44.9
HIERARCH ESO ISS PBLA23 END 44.9
HIERARCH ESO ISS PBL24 START 75.613
HIERARCH ESO ISS PBL24 END 75.404
HIERARCH ESO ISS PBLA24 START 76.395
HIERARCH ESO ISS PBLA24 END 76.327
HIERARCH ESO ISS PBL34 START 43.37
HIERARCH ESO ISS PBL34 END 43.18
HIERARCH ESO ISS PBLA34 START 110.496
HIERARCH ESO ISS PBLA34 END 110.56
HIERARCH ESO ISS AMBI TAU0 START 0.002558
HIERARCH ESO ISS AMBI TAU0 END 0.002558
HIERARCH ESO ISS AMBI TEMP 14.03
HIERARCH ESO ISS AMBI FWHM START 1.35
HIERARCH ESO ISS AMBI FWHM END 1.35