Exposure
ID
MATIS.2024-05-13T09:06:09.108_1
Header ID
MATIS.2024-05-13T09:06:09.108
Date updated
2024-05-13 11:02:00 UTC+0000
Release date
2025-05-13 11:01:58 UTC+0000
UTC Start
2024-05-13 09:06:09.108
UTC End
2024-05-13 09:07:11.118
MJD Start
60443.37927208
MJD End
60443.3799897883
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0036135
Ambient temperature (°C)
11.43
Seeing (arcsec)
0.54
Observation
ID
59196
Category
science
Program ID
113.26M5.004
Program Title
PROBING THE ORIGIN OF THE INNER DISK VARIABILITY OF HD 169142
Program Type
GTO
PI / COI
BERGER / BENISTY / BOURDAROT / WOILLEZ / LE BOUQUIN / ROUSSELET-PERRAUT / MATTER / MÉRAND
Target
ID
43911
Name
HD 169142
RA
276.12407
DEC
-29.78057
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G2 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G2 64.8590 64.7830 59.2000 59.3000
A0-J2 122.9360 122.7780 103.9000 104.0000
A0-J3 126.0930 125.9590 54.5210 54.6100
G2-J2 89.3530 89.3000 134.6000 134.7000
G2-J3 61.6720 61.6140 49.6330 49.7200
J2-J3 103.9860 103.9870 350.7690 350.9010
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26M5.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60443.37927208
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.12407
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 G2
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 64.859
HIERARCH ESO ISS PBL12 END 64.783
HIERARCH ESO ISS PBLA12 START 59.2
HIERARCH ESO ISS PBLA12 END 59.3
HIERARCH ESO ISS PBL13 START 122.936
HIERARCH ESO ISS PBL13 END 122.778
HIERARCH ESO ISS PBLA13 START 103.9
HIERARCH ESO ISS PBLA13 END 104.0
HIERARCH ESO ISS PBL14 START 126.093
HIERARCH ESO ISS PBL14 END 125.959
HIERARCH ESO ISS PBLA14 START 54.521
HIERARCH ESO ISS PBLA14 END 54.61
HIERARCH ESO ISS PBL23 START 89.353
HIERARCH ESO ISS PBL23 END 89.3
HIERARCH ESO ISS PBLA23 START 134.6
HIERARCH ESO ISS PBLA23 END 134.7
HIERARCH ESO ISS PBL24 START 61.672
HIERARCH ESO ISS PBL24 END 61.614
HIERARCH ESO ISS PBLA24 START 49.633
HIERARCH ESO ISS PBLA24 END 49.72
HIERARCH ESO ISS PBL34 START 103.986
HIERARCH ESO ISS PBL34 END 103.987
HIERARCH ESO ISS PBLA34 START 350.769
HIERARCH ESO ISS PBLA34 END 350.901
HIERARCH ESO ISS AMBI TAU0 START 0.004004
HIERARCH ESO ISS AMBI TAU0 END 0.003223
HIERARCH ESO ISS AMBI TEMP 11.43
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.56