Exposure
ID
MATIS.2024-07-16T06:53:06.949_1
Header ID
MATIS.2024-07-16T06:53:06.949
Date updated
2024-07-16 07:00:40 UTC+0000
Release date
2025-07-16 07:00:40 UTC+0000
UTC Start
2024-07-16 06:53:06.949
UTC End
2024-07-16 06:54:08.887
MJD Start
60507.28688598
MJD End
60507.287602855
Exposure time (s)
61.9
Validation level
1
Tau 0: Coherence time (s)
0.00336
Ambient temperature (°C)
14.59
Seeing (arcsec)
0.55
Observation
ID
59969
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
44495
Name
HD 169142
RA
276.123426
DEC
-29.78058
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.2780 48.2770 179.1000 179.3000
A0-J2 96.8280 96.5450 125.1000 125.3000
A0-J6 147.2930 147.0690 40.8110 40.8430
B5-J2 78.8500 78.5290 95.3000 95.5000
B5-J6 186.1280 185.9650 30.8720 30.9210
J2-J6 167.9650 167.9660 5.8050 5.9400
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 60507.28688598
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.123426
DEC -29.78058
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.999
HIERARCH ESO DET NDIT 62
HIERARCH ESO ISS PBL12 START 48.278
HIERARCH ESO ISS PBL12 END 48.277
HIERARCH ESO ISS PBLA12 START 179.1
HIERARCH ESO ISS PBLA12 END 179.3
HIERARCH ESO ISS PBL13 START 96.828
HIERARCH ESO ISS PBL13 END 96.545
HIERARCH ESO ISS PBLA13 START 125.1
HIERARCH ESO ISS PBLA13 END 125.3
HIERARCH ESO ISS PBL14 START 147.293
HIERARCH ESO ISS PBL14 END 147.069
HIERARCH ESO ISS PBLA14 START 40.811
HIERARCH ESO ISS PBLA14 END 40.843
HIERARCH ESO ISS PBL23 START 78.85
HIERARCH ESO ISS PBL23 END 78.529
HIERARCH ESO ISS PBLA23 START 95.3
HIERARCH ESO ISS PBLA23 END 95.5
HIERARCH ESO ISS PBL24 START 186.128
HIERARCH ESO ISS PBL24 END 185.965
HIERARCH ESO ISS PBLA24 START 30.872
HIERARCH ESO ISS PBLA24 END 30.921
HIERARCH ESO ISS PBL34 START 167.965
HIERARCH ESO ISS PBL34 END 167.966
HIERARCH ESO ISS PBLA34 START 5.805
HIERARCH ESO ISS PBLA34 END 5.94
HIERARCH ESO ISS AMBI TAU0 START 0.003296
HIERARCH ESO ISS AMBI TAU0 END 0.003424
HIERARCH ESO ISS AMBI TEMP 14.59
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.56