Exposure
ID
MATIS.2023-05-22T08:59:38.829_1
Header ID
MATIS.2023-05-22T08:59:38.829
Date updated
2023-05-22 09:10:56 UTC+0000
Release date
2024-05-22 09:10:56 UTC+0000
UTC Start
2023-05-22 08:59:38.829
UTC End
2023-05-22 09:00:40.491
MJD Start
60086.37475497
MJD End
60086.3754686506
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.001977
Ambient temperature (°C)
13.0
Seeing (arcsec)
1.34
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 86.1810 86.0990 131.7000 131.9000
A0-J2 118.6100 118.4180 107.7000 107.8000
A0-K0 115.8630 115.6500 83.8080 83.9250
G1-J2 53.2000 53.1140 66.3000 66.4000
G1-K0 86.4480 86.3860 36.0670 36.1390
J2-K0 48.5530 48.5530 2.5680 2.6830
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 60086.37475497
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 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 86.181
HIERARCH ESO ISS PBL12 END 86.099
HIERARCH ESO ISS PBLA12 START 131.7
HIERARCH ESO ISS PBLA12 END 131.9
HIERARCH ESO ISS PBL13 START 118.61
HIERARCH ESO ISS PBL13 END 118.418
HIERARCH ESO ISS PBLA13 START 107.7
HIERARCH ESO ISS PBLA13 END 107.8
HIERARCH ESO ISS PBL14 START 115.863
HIERARCH ESO ISS PBL14 END 115.65
HIERARCH ESO ISS PBLA14 START 83.808
HIERARCH ESO ISS PBLA14 END 83.925
HIERARCH ESO ISS PBL23 START 53.2
HIERARCH ESO ISS PBL23 END 53.114
HIERARCH ESO ISS PBLA23 START 66.3
HIERARCH ESO ISS PBLA23 END 66.4
HIERARCH ESO ISS PBL24 START 86.448
HIERARCH ESO ISS PBL24 END 86.386
HIERARCH ESO ISS PBLA24 START 36.067
HIERARCH ESO ISS PBLA24 END 36.139
HIERARCH ESO ISS PBL34 START 48.553
HIERARCH ESO ISS PBL34 END 48.553
HIERARCH ESO ISS PBLA34 START 2.568
HIERARCH ESO ISS PBLA34 END 2.683
HIERARCH ESO ISS AMBI TAU0 START 0.001906
HIERARCH ESO ISS AMBI TAU0 END 0.002048
HIERARCH ESO ISS AMBI TEMP 13.0
HIERARCH ESO ISS AMBI FWHM START 1.34
HIERARCH ESO ISS AMBI FWHM END 1.34