Exposure
ID
MATIS.2025-04-19T02:03:57.113_1
Header ID
MATIS.2025-04-19T02:03:57.113
Date updated
2025-04-19 02:10:42 UTC+0000
Release date
2025-04-19 02:03:57 UTC+0000
UTC Start
2025-04-19 02:03:57.113
UTC End
2025-04-19 02:04:59.123
MJD Start
60784.0860777
MJD End
60784.08679540833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002558
Ambient temperature (°C)
14.1
Seeing (arcsec)
1.35
Observation
ID
66734
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
49640
Name
HD 72946
RA
128.964083
DEC
6.62214
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 56.2130 56.2290 35.5000 35.5000
U1-U3 102.3950 102.4030 39.7000 39.6000
U1-U4 122.9300 122.7640 58.7710 58.6940
U2-U3 46.5150 46.5040 44.7000 44.7000
U2-U4 74.6900 74.4750 76.0940 76.0240
U3-U4 42.5380 42.3460 110.7850 110.8550
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 60784.0860777
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 72946
RA 128.964083
DEC 6.62214
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 56.213
HIERARCH ESO ISS PBL12 END 56.229
HIERARCH ESO ISS PBLA12 START 35.5
HIERARCH ESO ISS PBLA12 END 35.5
HIERARCH ESO ISS PBL13 START 102.395
HIERARCH ESO ISS PBL13 END 102.403
HIERARCH ESO ISS PBLA13 START 39.7
HIERARCH ESO ISS PBLA13 END 39.6
HIERARCH ESO ISS PBL14 START 122.93
HIERARCH ESO ISS PBL14 END 122.764
HIERARCH ESO ISS PBLA14 START 58.771
HIERARCH ESO ISS PBLA14 END 58.694
HIERARCH ESO ISS PBL23 START 46.515
HIERARCH ESO ISS PBL23 END 46.504
HIERARCH ESO ISS PBLA23 START 44.7
HIERARCH ESO ISS PBLA23 END 44.7
HIERARCH ESO ISS PBL24 START 74.69
HIERARCH ESO ISS PBL24 END 74.475
HIERARCH ESO ISS PBLA24 START 76.094
HIERARCH ESO ISS PBLA24 END 76.024
HIERARCH ESO ISS PBL34 START 42.538
HIERARCH ESO ISS PBL34 END 42.346
HIERARCH ESO ISS PBLA34 START 110.785
HIERARCH ESO ISS PBLA34 END 110.855
HIERARCH ESO ISS AMBI TAU0 START 0.002558
HIERARCH ESO ISS AMBI TAU0 END 0.002558
HIERARCH ESO ISS AMBI TEMP 14.1
HIERARCH ESO ISS AMBI FWHM START 1.35
HIERARCH ESO ISS AMBI FWHM END 1.35