Exposure
ID
MATIS.2023-05-22T08:55:11.052_1
Header ID
MATIS.2023-05-22T08:55:11.052
Date updated
2023-05-22 09:01:31 UTC+0000
Release date
2024-05-22 09:01:31 UTC+0000
UTC Start
2023-05-22 08:55:11.052
UTC End
2023-05-22 08:56:12.714
MJD Start
60086.37165569
MJD End
60086.3723693706
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.0022245
Ambient temperature (°C)
12.9
Seeing (arcsec)
1.24
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 86.5260 86.4450 131.0000 131.2000
A0-J2 119.4250 119.2360 107.0000 107.2000
A0-K0 116.7630 116.5550 83.3020 83.4220
G1-J2 53.5600 53.4770 65.9000 66.0000
G1-K0 86.7100 86.6490 35.7500 35.8270
J2-K0 48.5560 48.5550 2.0730 2.1910
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 60086.37165569
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 86.526
HIERARCH ESO ISS PBL12 END 86.445
HIERARCH ESO ISS PBLA12 START 131.0
HIERARCH ESO ISS PBLA12 END 131.2
HIERARCH ESO ISS PBL13 START 119.425
HIERARCH ESO ISS PBL13 END 119.236
HIERARCH ESO ISS PBLA13 START 107.0
HIERARCH ESO ISS PBLA13 END 107.2
HIERARCH ESO ISS PBL14 START 116.763
HIERARCH ESO ISS PBL14 END 116.555
HIERARCH ESO ISS PBLA14 START 83.302
HIERARCH ESO ISS PBLA14 END 83.422
HIERARCH ESO ISS PBL23 START 53.56
HIERARCH ESO ISS PBL23 END 53.477
HIERARCH ESO ISS PBLA23 START 65.9
HIERARCH ESO ISS PBLA23 END 66.0
HIERARCH ESO ISS PBL24 START 86.71
HIERARCH ESO ISS PBL24 END 86.649
HIERARCH ESO ISS PBLA24 START 35.75
HIERARCH ESO ISS PBLA24 END 35.827
HIERARCH ESO ISS PBL34 START 48.556
HIERARCH ESO ISS PBL34 END 48.555
HIERARCH ESO ISS PBLA34 START 2.073
HIERARCH ESO ISS PBLA34 END 2.191
HIERARCH ESO ISS AMBI TAU0 START 0.002334
HIERARCH ESO ISS AMBI TAU0 END 0.002115
HIERARCH ESO ISS AMBI TEMP 12.9
HIERARCH ESO ISS AMBI FWHM START 1.19
HIERARCH ESO ISS AMBI FWHM END 1.29