Exposure
ID
MATIS.2024-06-19T07:53:20.518_1
Header ID
MATIS.2024-06-19T07:53:20.518
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 07:53:20.518
UTC End
2024-06-19 07:54:22.456
MJD Start
60480.3287097
MJD End
60480.329426575
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 24.7940 24.7890 164.7000 164.8000
A0-D0 26.1290 26.0550 89.3000 89.4000
A0-C1 20.5300 20.5060 140.4500 140.6610
B2-D0 31.1540 31.1200 38.9000 39.0000
B2-C1 10.3790 10.3680 38.8790 38.9320
D0-C1 20.7750 20.7520 218.9410 218.9930
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 60480.3287097
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 24.794
HIERARCH ESO ISS PBL12 END 24.789
HIERARCH ESO ISS PBLA12 START 164.7
HIERARCH ESO ISS PBLA12 END 164.8
HIERARCH ESO ISS PBL13 START 26.129
HIERARCH ESO ISS PBL13 END 26.055
HIERARCH ESO ISS PBLA13 START 89.3
HIERARCH ESO ISS PBLA13 END 89.4
HIERARCH ESO ISS PBL14 START 20.53
HIERARCH ESO ISS PBL14 END 20.506
HIERARCH ESO ISS PBLA14 START 140.45
HIERARCH ESO ISS PBLA14 END 140.661
HIERARCH ESO ISS PBL23 START 31.154
HIERARCH ESO ISS PBL23 END 31.12
HIERARCH ESO ISS PBLA23 START 38.9
HIERARCH ESO ISS PBLA23 END 39.0
HIERARCH ESO ISS PBL24 START 10.379
HIERARCH ESO ISS PBL24 END 10.368
HIERARCH ESO ISS PBLA24 START 38.879
HIERARCH ESO ISS PBLA24 END 38.932
HIERARCH ESO ISS PBL34 START 20.775
HIERARCH ESO ISS PBL34 END 20.752
HIERARCH ESO ISS PBLA34 START 218.941
HIERARCH ESO ISS PBLA34 END 218.993
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