Exposure
ID
MATIS.2023-05-22T05:16:07.155_1
Header ID
MATIS.2023-05-22T05:16:07.155
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 05:16:07.155
UTC End
2023-05-22 05:17:08.817
MJD Start
60086.21952726
MJD End
60086.2202409406
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.003069
Ambient temperature (°C)
12.38
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 81.8010 81.9510 103.7000 103.8000
A0-J2 117.4420 117.6520 78.1000 78.3000
A0-K0 120.0870 120.2320 54.9870 55.1670
G1-J2 56.2060 56.2450 39.1000 39.3000
G1-K0 90.3110 90.3160 12.0710 12.2170
J2-K0 47.6750 47.6880 339.6660 339.7550
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 60086.21952726
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 81.801
HIERARCH ESO ISS PBL12 END 81.951
HIERARCH ESO ISS PBLA12 START 103.7
HIERARCH ESO ISS PBLA12 END 103.8
HIERARCH ESO ISS PBL13 START 117.442
HIERARCH ESO ISS PBL13 END 117.652
HIERARCH ESO ISS PBLA13 START 78.1
HIERARCH ESO ISS PBLA13 END 78.3
HIERARCH ESO ISS PBL14 START 120.087
HIERARCH ESO ISS PBL14 END 120.232
HIERARCH ESO ISS PBLA14 START 54.987
HIERARCH ESO ISS PBLA14 END 55.167
HIERARCH ESO ISS PBL23 START 56.206
HIERARCH ESO ISS PBL23 END 56.245
HIERARCH ESO ISS PBLA23 START 39.1
HIERARCH ESO ISS PBLA23 END 39.3
HIERARCH ESO ISS PBL24 START 90.311
HIERARCH ESO ISS PBL24 END 90.316
HIERARCH ESO ISS PBLA24 START 12.071
HIERARCH ESO ISS PBLA24 END 12.217
HIERARCH ESO ISS PBL34 START 47.675
HIERARCH ESO ISS PBL34 END 47.688
HIERARCH ESO ISS PBLA34 START 339.666
HIERARCH ESO ISS PBLA34 END 339.755
HIERARCH ESO ISS AMBI TAU0 START 0.003069
HIERARCH ESO ISS AMBI TAU0 END 0.003069
HIERARCH ESO ISS AMBI TEMP 12.38
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.51