Exposure
ID
MATIS.2023-05-22T05:23:56.471_1
Header ID
MATIS.2023-05-22T05:23:56.471
Date updated
2023-05-22 05:31:24 UTC+0000
Release date
2024-05-22 05:31:24 UTC+0000
UTC Start
2023-05-22 05:23:56.471
UTC End
2023-05-22 05:24:58.481
MJD Start
60086.22495916
MJD End
60086.2256768683
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.004089
Ambient temperature (°C)
12.6
Seeing (arcsec)
0.485
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 82.8840 83.0220 104.5000 104.6000
A0-J2 118.9650 119.1590 79.2000 79.4000
A0-K0 121.1380 121.2720 56.3030 56.4740
G1-J2 56.4850 56.5210 40.4000 40.6000
G1-K0 90.3450 90.3500 13.1430 13.2830
J2-K0 47.7710 47.7830 340.3240 340.4120
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 60086.22495916
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 82.884
HIERARCH ESO ISS PBL12 END 83.022
HIERARCH ESO ISS PBLA12 START 104.5
HIERARCH ESO ISS PBLA12 END 104.6
HIERARCH ESO ISS PBL13 START 118.965
HIERARCH ESO ISS PBL13 END 119.159
HIERARCH ESO ISS PBLA13 START 79.2
HIERARCH ESO ISS PBLA13 END 79.4
HIERARCH ESO ISS PBL14 START 121.138
HIERARCH ESO ISS PBL14 END 121.272
HIERARCH ESO ISS PBLA14 START 56.303
HIERARCH ESO ISS PBLA14 END 56.474
HIERARCH ESO ISS PBL23 START 56.485
HIERARCH ESO ISS PBL23 END 56.521
HIERARCH ESO ISS PBLA23 START 40.4
HIERARCH ESO ISS PBLA23 END 40.6
HIERARCH ESO ISS PBL24 START 90.345
HIERARCH ESO ISS PBL24 END 90.35
HIERARCH ESO ISS PBLA24 START 13.143
HIERARCH ESO ISS PBLA24 END 13.283
HIERARCH ESO ISS PBL34 START 47.771
HIERARCH ESO ISS PBL34 END 47.783
HIERARCH ESO ISS PBLA34 START 340.324
HIERARCH ESO ISS PBLA34 END 340.412
HIERARCH ESO ISS AMBI TAU0 START 0.004089
HIERARCH ESO ISS AMBI TAU0 END 0.004089
HIERARCH ESO ISS AMBI TEMP 12.6
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.48