Exposure
ID
MATIS.2023-05-22T05:14:37.569_1
Header ID
MATIS.2023-05-22T05:14:37.569
Date updated
2023-05-22 05:21:12 UTC+0000
Release date
2024-05-22 05:21:12 UTC+0000
UTC Start
2023-05-22 05:14:37.569
UTC End
2023-05-22 05:15:39.231
MJD Start
60086.21849038
MJD End
60086.2192040606
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.003069
Ambient temperature (°C)
12.46
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 81.5880 81.7370 103.6000 103.7000
A0-J2 117.1430 117.3520 77.9000 78.0000
A0-K0 119.8820 120.0250 54.7340 54.9110
G1-J2 56.1520 56.1900 38.9000 39.0000
G1-K0 90.3050 90.3100 11.8690 12.0110
J2-K0 47.6560 47.6690 339.5450 339.6300
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 60086.21849038
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 81.588
HIERARCH ESO ISS PBL12 END 81.737
HIERARCH ESO ISS PBLA12 START 103.6
HIERARCH ESO ISS PBLA12 END 103.7
HIERARCH ESO ISS PBL13 START 117.143
HIERARCH ESO ISS PBL13 END 117.352
HIERARCH ESO ISS PBLA13 START 77.9
HIERARCH ESO ISS PBLA13 END 78.0
HIERARCH ESO ISS PBL14 START 119.882
HIERARCH ESO ISS PBL14 END 120.025
HIERARCH ESO ISS PBLA14 START 54.734
HIERARCH ESO ISS PBLA14 END 54.911
HIERARCH ESO ISS PBL23 START 56.152
HIERARCH ESO ISS PBL23 END 56.19
HIERARCH ESO ISS PBLA23 START 38.9
HIERARCH ESO ISS PBLA23 END 39.0
HIERARCH ESO ISS PBL24 START 90.305
HIERARCH ESO ISS PBL24 END 90.31
HIERARCH ESO ISS PBLA24 START 11.869
HIERARCH ESO ISS PBLA24 END 12.011
HIERARCH ESO ISS PBL34 START 47.656
HIERARCH ESO ISS PBL34 END 47.669
HIERARCH ESO ISS PBLA34 START 339.545
HIERARCH ESO ISS PBLA34 END 339.63
HIERARCH ESO ISS AMBI TAU0 START 0.003069
HIERARCH ESO ISS AMBI TAU0 END 0.003069
HIERARCH ESO ISS AMBI TEMP 12.46
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.51