Exposure
ID
MATIS.2024-06-19T07:52:06.076_1
Header ID
MATIS.2024-06-19T07:52:06.076
Date updated
2024-06-19 08:00:40 UTC+0000
Release date
2025-06-19 08:00:40 UTC+0000
UTC Start
2024-06-19 07:52:06.076
UTC End
2024-06-19 07:53:08.014
MJD Start
60480.3278481
MJD End
60480.328564975
Exposure time (s)
61.9
Validation level
1
Tau 0: Coherence time (s)
0.003637
Ambient temperature (°C)
9.38
Seeing (arcsec)
1.57
Observation
ID
59668
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
44257
Name
HD 169142
RA
276.122782
DEC
-29.78058
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.8000 24.7950 164.5000 164.6000
A0-D0 26.2150 26.1410 89.1000 89.3000
A0-C1 20.5580 20.5340 140.2010 140.4160
B2-D0 31.1930 31.1590 38.9000 38.9000
B2-C1 10.3920 10.3810 38.8150 38.8700
D0-C1 20.8010 20.7780 218.8770 218.9320
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 60480.3278481
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.122782
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.999
HIERARCH ESO DET NDIT 62
HIERARCH ESO ISS PBL12 START 24.8
HIERARCH ESO ISS PBL12 END 24.795
HIERARCH ESO ISS PBLA12 START 164.5
HIERARCH ESO ISS PBLA12 END 164.6
HIERARCH ESO ISS PBL13 START 26.215
HIERARCH ESO ISS PBL13 END 26.141
HIERARCH ESO ISS PBLA13 START 89.1
HIERARCH ESO ISS PBLA13 END 89.3
HIERARCH ESO ISS PBL14 START 20.558
HIERARCH ESO ISS PBL14 END 20.534
HIERARCH ESO ISS PBLA14 START 140.201
HIERARCH ESO ISS PBLA14 END 140.416
HIERARCH ESO ISS PBL23 START 31.193
HIERARCH ESO ISS PBL23 END 31.159
HIERARCH ESO ISS PBLA23 START 38.9
HIERARCH ESO ISS PBLA23 END 38.9
HIERARCH ESO ISS PBL24 START 10.392
HIERARCH ESO ISS PBL24 END 10.381
HIERARCH ESO ISS PBLA24 START 38.815
HIERARCH ESO ISS PBLA24 END 38.87
HIERARCH ESO ISS PBL34 START 20.801
HIERARCH ESO ISS PBL34 END 20.778
HIERARCH ESO ISS PBLA34 START 218.877
HIERARCH ESO ISS PBLA34 END 218.932
HIERARCH ESO ISS AMBI TAU0 START 0.003637
HIERARCH ESO ISS AMBI TAU0 END 0.003637
HIERARCH ESO ISS AMBI TEMP 9.38
HIERARCH ESO ISS AMBI FWHM START 1.57
HIERARCH ESO ISS AMBI FWHM END 1.57