Exposure
ID
MATIS.2023-05-25T08:05:12.820_1
Header ID
MATIS.2023-05-25T08:05:12.820
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 08:05:12.820
UTC End
2023-05-25 08:06:14.830
MJD Start
60089.33695394
MJD End
60089.3376716483
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0031105
Ambient temperature (°C)
10.18
Seeing (arcsec)
0.9
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 88.9890 88.9340 125.0000 125.1000
A0-J2 125.1630 125.0370 101.6000 101.7000
A0-K0 123.0450 122.9060 79.0110 79.1270
G1-J2 56.0770 56.0210 62.4000 62.5000
G1-K0 88.5290 88.4880 32.7390 32.8260
J2-K0 48.5550 48.5560 357.8310 357.9450
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 60089.33695394
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 88.989
HIERARCH ESO ISS PBL12 END 88.934
HIERARCH ESO ISS PBLA12 START 125.0
HIERARCH ESO ISS PBLA12 END 125.1
HIERARCH ESO ISS PBL13 START 125.163
HIERARCH ESO ISS PBL13 END 125.037
HIERARCH ESO ISS PBLA13 START 101.6
HIERARCH ESO ISS PBLA13 END 101.7
HIERARCH ESO ISS PBL14 START 123.045
HIERARCH ESO ISS PBL14 END 122.906
HIERARCH ESO ISS PBLA14 START 79.011
HIERARCH ESO ISS PBLA14 END 79.127
HIERARCH ESO ISS PBL23 START 56.077
HIERARCH ESO ISS PBL23 END 56.021
HIERARCH ESO ISS PBLA23 START 62.4
HIERARCH ESO ISS PBLA23 END 62.5
HIERARCH ESO ISS PBL24 START 88.529
HIERARCH ESO ISS PBL24 END 88.488
HIERARCH ESO ISS PBLA24 START 32.739
HIERARCH ESO ISS PBLA24 END 32.826
HIERARCH ESO ISS PBL34 START 48.555
HIERARCH ESO ISS PBL34 END 48.556
HIERARCH ESO ISS PBLA34 START 357.831
HIERARCH ESO ISS PBLA34 END 357.945
HIERARCH ESO ISS AMBI TAU0 START 0.003057
HIERARCH ESO ISS AMBI TAU0 END 0.003164
HIERARCH ESO ISS AMBI TEMP 10.18
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.9