Exposure
ID
MATIS.2023-05-22T05:17:36.725_1
Header ID
MATIS.2023-05-22T05:17:36.725
Date updated
2023-05-22 05:25:59 UTC+0000
Release date
2024-05-22 05:25:59 UTC+0000
UTC Start
2023-05-22 05:17:36.725
UTC End
2023-05-22 05:18:38.387
MJD Start
60086.22056395
MJD End
60086.2212776306
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.003069
Ambient temperature (°C)
12.4
Seeing (arcsec)
0.51
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 82.0140 82.1590 103.9000 104.0000
A0-J2 117.7410 117.9450 78.3000 78.5000
A0-K0 120.2930 120.4330 55.2420 55.4160
G1-J2 56.2610 56.2980 39.4000 39.5000
G1-K0 90.3180 90.3230 12.2770 12.4190
J2-K0 47.6940 47.7070 339.7910 339.8770
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 60086.22056395
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 82.014
HIERARCH ESO ISS PBL12 END 82.159
HIERARCH ESO ISS PBLA12 START 103.9
HIERARCH ESO ISS PBLA12 END 104.0
HIERARCH ESO ISS PBL13 START 117.741
HIERARCH ESO ISS PBL13 END 117.945
HIERARCH ESO ISS PBLA13 START 78.3
HIERARCH ESO ISS PBLA13 END 78.5
HIERARCH ESO ISS PBL14 START 120.293
HIERARCH ESO ISS PBL14 END 120.433
HIERARCH ESO ISS PBLA14 START 55.242
HIERARCH ESO ISS PBLA14 END 55.416
HIERARCH ESO ISS PBL23 START 56.261
HIERARCH ESO ISS PBL23 END 56.298
HIERARCH ESO ISS PBLA23 START 39.4
HIERARCH ESO ISS PBLA23 END 39.5
HIERARCH ESO ISS PBL24 START 90.318
HIERARCH ESO ISS PBL24 END 90.323
HIERARCH ESO ISS PBLA24 START 12.277
HIERARCH ESO ISS PBLA24 END 12.419
HIERARCH ESO ISS PBL34 START 47.694
HIERARCH ESO ISS PBL34 END 47.707
HIERARCH ESO ISS PBLA34 START 339.791
HIERARCH ESO ISS PBLA34 END 339.877
HIERARCH ESO ISS AMBI TAU0 START 0.003069
HIERARCH ESO ISS AMBI TAU0 END 0.003069
HIERARCH ESO ISS AMBI TEMP 12.4
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.51