Exposure
ID
MATIS.2023-05-22T05:28:11.242_1
Header ID
MATIS.2023-05-22T05:28:11.242
Date updated
2023-05-22 05:35:52 UTC+0000
Release date
2024-05-22 05:35:52 UTC+0000
UTC Start
2023-05-22 05:28:11.242
UTC End
2023-05-22 05:29:13.252
MJD Start
60086.22790789
MJD End
60086.2286255983
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003994
Ambient temperature (°C)
12.62
Seeing (arcsec)
0.475
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 83.4400 83.5740 104.9000 105.1000
A0-J2 119.7480 119.9380 79.8000 80.0000
A0-K0 121.6810 121.8130 56.9980 57.1710
G1-J2 56.6310 56.6660 41.1000 41.3000
G1-K0 90.3630 90.3670 13.7170 13.8600
J2-K0 47.8200 47.8310 340.6860 340.7780
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 60086.22790789
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 83.44
HIERARCH ESO ISS PBL12 END 83.574
HIERARCH ESO ISS PBLA12 START 104.9
HIERARCH ESO ISS PBLA12 END 105.1
HIERARCH ESO ISS PBL13 START 119.748
HIERARCH ESO ISS PBL13 END 119.938
HIERARCH ESO ISS PBLA13 START 79.8
HIERARCH ESO ISS PBLA13 END 80.0
HIERARCH ESO ISS PBL14 START 121.681
HIERARCH ESO ISS PBL14 END 121.813
HIERARCH ESO ISS PBLA14 START 56.998
HIERARCH ESO ISS PBLA14 END 57.171
HIERARCH ESO ISS PBL23 START 56.631
HIERARCH ESO ISS PBL23 END 56.666
HIERARCH ESO ISS PBLA23 START 41.1
HIERARCH ESO ISS PBLA23 END 41.3
HIERARCH ESO ISS PBL24 START 90.363
HIERARCH ESO ISS PBL24 END 90.367
HIERARCH ESO ISS PBLA24 START 13.717
HIERARCH ESO ISS PBLA24 END 13.86
HIERARCH ESO ISS PBL34 START 47.82
HIERARCH ESO ISS PBL34 END 47.831
HIERARCH ESO ISS PBLA34 START 340.686
HIERARCH ESO ISS PBLA34 END 340.778
HIERARCH ESO ISS AMBI TAU0 START 0.003965
HIERARCH ESO ISS AMBI TAU0 END 0.004023
HIERARCH ESO ISS AMBI TEMP 12.62
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.49