Exposure
ID
MATIS.2023-05-21T06:47:57.384_1
Header ID
MATIS.2023-05-21T06:47:57.384
Date updated
2023-05-21 06:56:04 UTC+0000
Release date
2024-05-21 06:56:04 UTC+0000
UTC Start
2023-05-21 06:47:57.384
UTC End
2023-05-21 06:48:59.784
MJD Start
60085.28330305
MJD End
60085.2840252722
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.001571
Ambient temperature (°C)
9.37
Seeing (arcsec)
1.48
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 89.7950 89.8370 113.0000 113.1000
A0-J2 128.6020 128.6520 89.7000 89.8000
A0-K0 127.7540 127.7820 67.9540 68.0910
G1-J2 58.2080 58.2130 52.1000 52.3000
G1-K0 90.4040 90.3980 23.2960 23.4200
J2-K0 48.3740 48.3780 347.8440 347.9530
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 60085.28330305
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 89.795
HIERARCH ESO ISS PBL12 END 89.837
HIERARCH ESO ISS PBLA12 START 113.0
HIERARCH ESO ISS PBLA12 END 113.1
HIERARCH ESO ISS PBL13 START 128.602
HIERARCH ESO ISS PBL13 END 128.652
HIERARCH ESO ISS PBLA13 START 89.7
HIERARCH ESO ISS PBLA13 END 89.8
HIERARCH ESO ISS PBL14 START 127.754
HIERARCH ESO ISS PBL14 END 127.782
HIERARCH ESO ISS PBLA14 START 67.954
HIERARCH ESO ISS PBLA14 END 68.091
HIERARCH ESO ISS PBL23 START 58.208
HIERARCH ESO ISS PBL23 END 58.213
HIERARCH ESO ISS PBLA23 START 52.1
HIERARCH ESO ISS PBLA23 END 52.3
HIERARCH ESO ISS PBL24 START 90.404
HIERARCH ESO ISS PBL24 END 90.398
HIERARCH ESO ISS PBLA24 START 23.296
HIERARCH ESO ISS PBLA24 END 23.42
HIERARCH ESO ISS PBL34 START 48.374
HIERARCH ESO ISS PBL34 END 48.378
HIERARCH ESO ISS PBLA34 START 347.844
HIERARCH ESO ISS PBLA34 END 347.953
HIERARCH ESO ISS AMBI TAU0 START 0.001678
HIERARCH ESO ISS AMBI TAU0 END 0.001464
HIERARCH ESO ISS AMBI TEMP 9.37
HIERARCH ESO ISS AMBI FWHM START 1.5
HIERARCH ESO ISS AMBI FWHM END 1.46