Exposure
ID
MATIS.2024-05-13T08:57:12.480_1
Header ID
MATIS.2024-05-13T08:57:12.480
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 08:57:12.480
UTC End
2024-05-13 08:58:14.880
MJD Start
60443.37306111
MJD End
60443.3737833322
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.0038355
Ambient temperature (°C)
11.54
Seeing (arcsec)
0.565
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 65.4570 65.3880 58.4000 58.5000
A0-J2 124.1870 124.0420 102.6000 102.8000
A0-J3 127.1590 127.0360 53.7550 53.8500
G2-J2 89.7750 89.7260 133.2000 133.3000
G2-J3 62.1390 62.0850 48.8910 48.9830
J2-J3 103.9810 103.9820 349.6720 349.8040
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 60443.37306111
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 65.457
HIERARCH ESO ISS PBL12 END 65.388
HIERARCH ESO ISS PBLA12 START 58.4
HIERARCH ESO ISS PBLA12 END 58.5
HIERARCH ESO ISS PBL13 START 124.187
HIERARCH ESO ISS PBL13 END 124.042
HIERARCH ESO ISS PBLA13 START 102.6
HIERARCH ESO ISS PBLA13 END 102.8
HIERARCH ESO ISS PBL14 START 127.159
HIERARCH ESO ISS PBL14 END 127.036
HIERARCH ESO ISS PBLA14 START 53.755
HIERARCH ESO ISS PBLA14 END 53.85
HIERARCH ESO ISS PBL23 START 89.775
HIERARCH ESO ISS PBL23 END 89.726
HIERARCH ESO ISS PBLA23 START 133.2
HIERARCH ESO ISS PBLA23 END 133.3
HIERARCH ESO ISS PBL24 START 62.139
HIERARCH ESO ISS PBL24 END 62.085
HIERARCH ESO ISS PBLA24 START 48.891
HIERARCH ESO ISS PBLA24 END 48.983
HIERARCH ESO ISS PBL34 START 103.981
HIERARCH ESO ISS PBL34 END 103.982
HIERARCH ESO ISS PBLA34 START 349.672
HIERARCH ESO ISS PBLA34 END 349.804
HIERARCH ESO ISS AMBI TAU0 START 0.003873
HIERARCH ESO ISS AMBI TAU0 END 0.003798
HIERARCH ESO ISS AMBI TEMP 11.54
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.56