Exposure
ID
MATIS.2023-05-22T06:24:17.548_1
Header ID
MATIS.2023-05-22T06:24:17.548
Date updated
2023-05-22 06:30:56 UTC+0000
Release date
2024-05-22 06:30:56 UTC+0000
UTC Start
2023-05-22 06:24:17.548
UTC End
2023-05-22 06:25:19.948
MJD Start
60086.26686977
MJD End
60086.2675919922
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.004819
Ambient temperature (°C)
12.77
Seeing (arcsec)
0.535
Observation
ID
55513
Category
science
Program ID
111.252S.004
Program Title
PROBING THE ORIGIN OF THE INNER DISK PHOTOMETRIC VARIABILITY OF HD 169142
Program Type
GTO
PI / COI
BERGER/ BENISTY/ BOURDAROT/ WOILLEZ/ LE BOUQUIN/ ROUSSELET-PERRAUT/ MATTER
Target
ID
41055
Name
HD 169142
RA
276.122783
DEC
-29.78057
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.7910 88.8570 110.8000 110.9000
A0-J2 127.2860 127.3750 87.2000 87.4000
A0-K0 126.9290 126.9880 65.3410 65.4860
G1-J2 58.0260 58.0410 49.5000 49.7000
G1-K0 90.4720 90.4710 20.9510 21.0810
J2-K0 48.2790 48.2850 345.8740 345.9790
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.252S.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60086.26686977
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.122783
DEC -29.78057
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 88.791
HIERARCH ESO ISS PBL12 END 88.857
HIERARCH ESO ISS PBLA12 START 110.8
HIERARCH ESO ISS PBLA12 END 110.9
HIERARCH ESO ISS PBL13 START 127.286
HIERARCH ESO ISS PBL13 END 127.375
HIERARCH ESO ISS PBLA13 START 87.2
HIERARCH ESO ISS PBLA13 END 87.4
HIERARCH ESO ISS PBL14 START 126.929
HIERARCH ESO ISS PBL14 END 126.988
HIERARCH ESO ISS PBLA14 START 65.341
HIERARCH ESO ISS PBLA14 END 65.486
HIERARCH ESO ISS PBL23 START 58.026
HIERARCH ESO ISS PBL23 END 58.041
HIERARCH ESO ISS PBLA23 START 49.5
HIERARCH ESO ISS PBLA23 END 49.7
HIERARCH ESO ISS PBL24 START 90.472
HIERARCH ESO ISS PBL24 END 90.471
HIERARCH ESO ISS PBLA24 START 20.951
HIERARCH ESO ISS PBLA24 END 21.081
HIERARCH ESO ISS PBL34 START 48.279
HIERARCH ESO ISS PBL34 END 48.285
HIERARCH ESO ISS PBLA34 START 345.874
HIERARCH ESO ISS PBLA34 END 345.979
HIERARCH ESO ISS AMBI TAU0 START 0.004719
HIERARCH ESO ISS AMBI TAU0 END 0.004919
HIERARCH ESO ISS AMBI TEMP 12.77
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.53