Exposure
ID
MATIS.2023-05-25T08:06:34.296_1
Header ID
MATIS.2023-05-25T08:06:34.296
Date updated
2023-05-25 08:16:03 UTC+0000
Release date
2024-05-25 08:16:03 UTC+0000
UTC Start
2023-05-25 08:06:34.296
UTC End
2023-05-25 08:07:36.306
MJD Start
60089.33789695
MJD End
60089.3386146583
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003464
Ambient temperature (°C)
10.16
Seeing (arcsec)
0.84
Observation
ID
55514
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.9180 88.8630 125.2000 125.3000
A0-J2 124.9980 124.8710 101.7000 101.9000
A0-K0 122.8640 122.7250 79.1650 79.2820
G1-J2 56.0040 55.9480 62.6000 62.7000
G1-K0 88.4760 88.4350 32.8560 32.9440
J2-K0 48.5560 48.5560 357.9830 358.0970
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 60089.33789695
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.122783
DEC -29.78057
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 88.918
HIERARCH ESO ISS PBL12 END 88.863
HIERARCH ESO ISS PBLA12 START 125.2
HIERARCH ESO ISS PBLA12 END 125.3
HIERARCH ESO ISS PBL13 START 124.998
HIERARCH ESO ISS PBL13 END 124.871
HIERARCH ESO ISS PBLA13 START 101.7
HIERARCH ESO ISS PBLA13 END 101.9
HIERARCH ESO ISS PBL14 START 122.864
HIERARCH ESO ISS PBL14 END 122.725
HIERARCH ESO ISS PBLA14 START 79.165
HIERARCH ESO ISS PBLA14 END 79.282
HIERARCH ESO ISS PBL23 START 56.004
HIERARCH ESO ISS PBL23 END 55.948
HIERARCH ESO ISS PBLA23 START 62.6
HIERARCH ESO ISS PBLA23 END 62.7
HIERARCH ESO ISS PBL24 START 88.476
HIERARCH ESO ISS PBL24 END 88.435
HIERARCH ESO ISS PBLA24 START 32.856
HIERARCH ESO ISS PBLA24 END 32.944
HIERARCH ESO ISS PBL34 START 48.556
HIERARCH ESO ISS PBL34 END 48.556
HIERARCH ESO ISS PBLA34 START 357.983
HIERARCH ESO ISS PBLA34 END 358.097
HIERARCH ESO ISS AMBI TAU0 START 0.003164
HIERARCH ESO ISS AMBI TAU0 END 0.003764
HIERARCH ESO ISS AMBI TEMP 10.16
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.78