Exposure
ID
MATIS.2023-05-22T09:06:03.234_1
Header ID
MATIS.2023-05-22T09:06:03.234
Date updated
2023-05-22 09:15:52 UTC+0000
Release date
2024-05-22 09:15:52 UTC+0000
UTC Start
2023-05-22 09:06:03.234
UTC End
2023-05-22 09:07:05.634
MJD Start
60086.3792041
MJD End
60086.3799263222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.001943
Ambient temperature (°C)
12.85
Seeing (arcsec)
1.655
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 85.6700 85.5810 132.9000 133.0000
A0-J2 117.3940 117.1820 108.7000 108.8000
A0-K0 114.5150 114.2810 84.5360 84.6610
G1-J2 52.6590 52.5640 66.9000 66.9000
G1-K0 86.0550 85.9870 36.5080 36.5830
J2-K0 48.5500 48.5490 3.2770 3.3980
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 60086.3792041
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 85.67
HIERARCH ESO ISS PBL12 END 85.581
HIERARCH ESO ISS PBLA12 START 132.9
HIERARCH ESO ISS PBLA12 END 133.0
HIERARCH ESO ISS PBL13 START 117.394
HIERARCH ESO ISS PBL13 END 117.182
HIERARCH ESO ISS PBLA13 START 108.7
HIERARCH ESO ISS PBLA13 END 108.8
HIERARCH ESO ISS PBL14 START 114.515
HIERARCH ESO ISS PBL14 END 114.281
HIERARCH ESO ISS PBLA14 START 84.536
HIERARCH ESO ISS PBLA14 END 84.661
HIERARCH ESO ISS PBL23 START 52.659
HIERARCH ESO ISS PBL23 END 52.564
HIERARCH ESO ISS PBLA23 START 66.9
HIERARCH ESO ISS PBLA23 END 66.9
HIERARCH ESO ISS PBL24 START 86.055
HIERARCH ESO ISS PBL24 END 85.987
HIERARCH ESO ISS PBLA24 START 36.508
HIERARCH ESO ISS PBLA24 END 36.583
HIERARCH ESO ISS PBL34 START 48.55
HIERARCH ESO ISS PBL34 END 48.549
HIERARCH ESO ISS PBLA34 START 3.277
HIERARCH ESO ISS PBLA34 END 3.398
HIERARCH ESO ISS AMBI TAU0 START 0.002023
HIERARCH ESO ISS AMBI TAU0 END 0.001863
HIERARCH ESO ISS AMBI TEMP 12.85
HIERARCH ESO ISS AMBI FWHM START 1.58
HIERARCH ESO ISS AMBI FWHM END 1.73