Exposure
ID
MATIS.2023-05-25T08:03:51.205_1
Header ID
MATIS.2023-05-25T08:03:51.205
Date updated
2023-05-25 08:11:10 UTC+0000
Release date
2024-05-25 08:11:10 UTC+0000
UTC Start
2023-05-25 08:03:51.205
UTC End
2023-05-25 08:04:53.215
MJD Start
60089.33600932
MJD End
60089.3367270283
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003057
Ambient temperature (°C)
10.23
Seeing (arcsec)
0.875
Observation
ID
55514
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.0580 89.0050 124.8000 124.9000
A0-J2 125.3250 125.2010 101.4000 101.5000
A0-K0 123.2230 123.0870 78.8580 78.9730
G1-J2 56.1480 56.0930 62.3000 62.4000
G1-K0 88.5810 88.5410 32.6210 32.7090
J2-K0 48.5550 48.5550 357.6790 357.7930
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 60089.33600932
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.122783
DEC -29.78057
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 89.058
HIERARCH ESO ISS PBL12 END 89.005
HIERARCH ESO ISS PBLA12 START 124.8
HIERARCH ESO ISS PBLA12 END 124.9
HIERARCH ESO ISS PBL13 START 125.325
HIERARCH ESO ISS PBL13 END 125.201
HIERARCH ESO ISS PBLA13 START 101.4
HIERARCH ESO ISS PBLA13 END 101.5
HIERARCH ESO ISS PBL14 START 123.223
HIERARCH ESO ISS PBL14 END 123.087
HIERARCH ESO ISS PBLA14 START 78.858
HIERARCH ESO ISS PBLA14 END 78.973
HIERARCH ESO ISS PBL23 START 56.148
HIERARCH ESO ISS PBL23 END 56.093
HIERARCH ESO ISS PBLA23 START 62.3
HIERARCH ESO ISS PBLA23 END 62.4
HIERARCH ESO ISS PBL24 START 88.581
HIERARCH ESO ISS PBL24 END 88.541
HIERARCH ESO ISS PBLA24 START 32.621
HIERARCH ESO ISS PBLA24 END 32.709
HIERARCH ESO ISS PBL34 START 48.555
HIERARCH ESO ISS PBL34 END 48.555
HIERARCH ESO ISS PBLA34 START 357.679
HIERARCH ESO ISS PBLA34 END 357.793
HIERARCH ESO ISS AMBI TAU0 START 0.003057
HIERARCH ESO ISS AMBI TAU0 END 0.003057
HIERARCH ESO ISS AMBI TEMP 10.23
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.9