Exposure
ID
MATIS.2023-05-25T07:55:54.752_1
Header ID
MATIS.2023-05-25T07:55:54.752
Date updated
2023-05-25 08:05:46 UTC+0000
Release date
2024-05-25 08:05:46 UTC+0000
UTC Start
2023-05-25 07:55:54.752
UTC End
2023-05-25 07:56:56.414
MJD Start
60089.33049482
MJD End
60089.3312085006
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.003219
Ambient temperature (°C)
10.16
Seeing (arcsec)
0.82
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 89.4330 89.3870 123.6000 123.8000
A0-J2 126.2040 126.0940 100.3000 100.4000
A0-K0 124.1890 124.0680 77.9620 78.0780
G1-J2 56.5380 56.4890 61.5000 61.6000
G1-K0 88.8660 88.8300 31.9250 32.0150
J2-K0 48.5500 48.5510 356.8010 356.9140
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 60089.33049482
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 89.433
HIERARCH ESO ISS PBL12 END 89.387
HIERARCH ESO ISS PBLA12 START 123.6
HIERARCH ESO ISS PBLA12 END 123.8
HIERARCH ESO ISS PBL13 START 126.204
HIERARCH ESO ISS PBL13 END 126.094
HIERARCH ESO ISS PBLA13 START 100.3
HIERARCH ESO ISS PBLA13 END 100.4
HIERARCH ESO ISS PBL14 START 124.189
HIERARCH ESO ISS PBL14 END 124.068
HIERARCH ESO ISS PBLA14 START 77.962
HIERARCH ESO ISS PBLA14 END 78.078
HIERARCH ESO ISS PBL23 START 56.538
HIERARCH ESO ISS PBL23 END 56.489
HIERARCH ESO ISS PBLA23 START 61.5
HIERARCH ESO ISS PBLA23 END 61.6
HIERARCH ESO ISS PBL24 START 88.866
HIERARCH ESO ISS PBL24 END 88.83
HIERARCH ESO ISS PBLA24 START 31.925
HIERARCH ESO ISS PBLA24 END 32.015
HIERARCH ESO ISS PBL34 START 48.55
HIERARCH ESO ISS PBL34 END 48.551
HIERARCH ESO ISS PBLA34 START 356.801
HIERARCH ESO ISS PBLA34 END 356.914
HIERARCH ESO ISS AMBI TAU0 START 0.003219
HIERARCH ESO ISS AMBI TAU0 END 0.003219
HIERARCH ESO ISS AMBI TEMP 10.16
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.82