Exposure
ID
MATIS.2023-05-25T06:54:02.512_1
Header ID
MATIS.2023-05-25T06:54:02.512
Date updated
2023-05-25 07:01:00 UTC+0000
Release date
2024-05-25 07:01:00 UTC+0000
UTC Start
2023-05-25 06:54:02.512
UTC End
2023-05-25 06:55:04.174
MJD Start
60089.28752907
MJD End
60089.2882427506
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.003169
Ambient temperature (°C)
10.45
Seeing (arcsec)
0.81
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 90.3940 90.4100 115.5000 115.7000
A0-J2 129.2190 129.2260 92.4000 92.5000
A0-K0 127.9610 127.9510 70.7050 70.8320
G1-J2 58.1760 58.1680 54.8000 54.9000
G1-K0 90.2220 90.2100 25.7610 25.8740
J2-K0 48.4490 48.4520 350.1000 350.2080
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 60089.28752907
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 90.394
HIERARCH ESO ISS PBL12 END 90.41
HIERARCH ESO ISS PBLA12 START 115.5
HIERARCH ESO ISS PBLA12 END 115.7
HIERARCH ESO ISS PBL13 START 129.219
HIERARCH ESO ISS PBL13 END 129.226
HIERARCH ESO ISS PBLA13 START 92.4
HIERARCH ESO ISS PBLA13 END 92.5
HIERARCH ESO ISS PBL14 START 127.961
HIERARCH ESO ISS PBL14 END 127.951
HIERARCH ESO ISS PBLA14 START 70.705
HIERARCH ESO ISS PBLA14 END 70.832
HIERARCH ESO ISS PBL23 START 58.176
HIERARCH ESO ISS PBL23 END 58.168
HIERARCH ESO ISS PBLA23 START 54.8
HIERARCH ESO ISS PBLA23 END 54.9
HIERARCH ESO ISS PBL24 START 90.222
HIERARCH ESO ISS PBL24 END 90.21
HIERARCH ESO ISS PBLA24 START 25.761
HIERARCH ESO ISS PBLA24 END 25.874
HIERARCH ESO ISS PBL34 START 48.449
HIERARCH ESO ISS PBL34 END 48.452
HIERARCH ESO ISS PBLA34 START 350.1
HIERARCH ESO ISS PBLA34 END 350.208
HIERARCH ESO ISS AMBI TAU0 START 0.003169
HIERARCH ESO ISS AMBI TAU0 END 0.003169
HIERARCH ESO ISS AMBI TEMP 10.45
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.84