Exposure
ID
MATIS.2024-05-13T08:58:27.169_1
Header ID
MATIS.2024-05-13T08:58:27.169
Date updated
2024-05-13 10:56:36 UTC+0000
Release date
2025-05-13 10:56:34 UTC+0000
UTC Start
2024-05-13 08:58:27.169
UTC End
2024-05-13 08:59:29.569
MJD Start
60443.37392557
MJD End
60443.3746477922
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.003706
Ambient temperature (°C)
11.57
Seeing (arcsec)
0.615
Observation
ID
59252
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
43907
Name
HD 169142
RA
276.12407
DEC
-29.78057
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G2 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G2 65.3770 65.3080 58.5000 58.6000
A0-J2 124.0200 123.8750 102.8000 102.9000
A0-J3 127.0170 126.8940 53.8640 53.9560
G2-J2 89.7190 89.6700 133.4000 133.5000
G2-J3 62.0760 62.0220 48.9970 49.0860
J2-J3 103.9820 103.9830 349.8250 349.9550
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 60443.37392557
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.12407
DEC -29.78057
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.6
HIERARCH ESO DET SEQ1 PERIOD 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 65.377
HIERARCH ESO ISS PBL12 END 65.308
HIERARCH ESO ISS PBLA12 START 58.5
HIERARCH ESO ISS PBLA12 END 58.6
HIERARCH ESO ISS PBL13 START 124.02
HIERARCH ESO ISS PBL13 END 123.875
HIERARCH ESO ISS PBLA13 START 102.8
HIERARCH ESO ISS PBLA13 END 102.9
HIERARCH ESO ISS PBL14 START 127.017
HIERARCH ESO ISS PBL14 END 126.894
HIERARCH ESO ISS PBLA14 START 53.864
HIERARCH ESO ISS PBLA14 END 53.956
HIERARCH ESO ISS PBL23 START 89.719
HIERARCH ESO ISS PBL23 END 89.67
HIERARCH ESO ISS PBLA23 START 133.4
HIERARCH ESO ISS PBLA23 END 133.5
HIERARCH ESO ISS PBL24 START 62.076
HIERARCH ESO ISS PBL24 END 62.022
HIERARCH ESO ISS PBLA24 START 48.997
HIERARCH ESO ISS PBLA24 END 49.086
HIERARCH ESO ISS PBL34 START 103.982
HIERARCH ESO ISS PBL34 END 103.983
HIERARCH ESO ISS PBLA34 START 349.825
HIERARCH ESO ISS PBLA34 END 349.955
HIERARCH ESO ISS AMBI TAU0 START 0.003798
HIERARCH ESO ISS AMBI TAU0 END 0.003614
HIERARCH ESO ISS AMBI TEMP 11.57
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.67