Exposure
ID
MATIS.2023-05-21T06:52:04.645_1
Header ID
MATIS.2023-05-21T06:52:04.645
Date updated
2023-05-21 07:01:06 UTC+0000
Release date
2024-05-21 07:01:06 UTC+0000
UTC Start
2023-05-21 06:52:04.645
UTC End
2023-05-21 06:53:06.655
MJD Start
60085.28616487
MJD End
60085.2868825783
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.001774
Ambient temperature (°C)
9.28
Seeing (arcsec)
1.27
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 89.9490 89.9850 113.5000 113.6000
A0-J2 128.7870 128.8280 90.2000 90.3000
A0-K0 127.8520 127.8720 68.4850 68.6170
G1-J2 58.2220 58.2240 52.6000 52.8000
G1-K0 90.3790 90.3720 23.7740 23.8920
J2-K0 48.3900 48.3940 348.2650 348.3710
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 60085.28616487
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 89.949
HIERARCH ESO ISS PBL12 END 89.985
HIERARCH ESO ISS PBLA12 START 113.5
HIERARCH ESO ISS PBLA12 END 113.6
HIERARCH ESO ISS PBL13 START 128.787
HIERARCH ESO ISS PBL13 END 128.828
HIERARCH ESO ISS PBLA13 START 90.2
HIERARCH ESO ISS PBLA13 END 90.3
HIERARCH ESO ISS PBL14 START 127.852
HIERARCH ESO ISS PBL14 END 127.872
HIERARCH ESO ISS PBLA14 START 68.485
HIERARCH ESO ISS PBLA14 END 68.617
HIERARCH ESO ISS PBL23 START 58.222
HIERARCH ESO ISS PBL23 END 58.224
HIERARCH ESO ISS PBLA23 START 52.6
HIERARCH ESO ISS PBLA23 END 52.8
HIERARCH ESO ISS PBL24 START 90.379
HIERARCH ESO ISS PBL24 END 90.372
HIERARCH ESO ISS PBLA24 START 23.774
HIERARCH ESO ISS PBLA24 END 23.892
HIERARCH ESO ISS PBL34 START 48.39
HIERARCH ESO ISS PBL34 END 48.394
HIERARCH ESO ISS PBLA34 START 348.265
HIERARCH ESO ISS PBLA34 END 348.371
HIERARCH ESO ISS AMBI TAU0 START 0.001823
HIERARCH ESO ISS AMBI TAU0 END 0.001725
HIERARCH ESO ISS AMBI TEMP 9.28
HIERARCH ESO ISS AMBI FWHM START 1.32
HIERARCH ESO ISS AMBI FWHM END 1.22