Exposure
ID
MATIS.2024-05-13T06:49:02.740_1
Header ID
MATIS.2024-05-13T06:49:02.740
Date updated
2024-05-13 10:46:23 UTC+0000
Release date
2025-05-13 10:46:22 UTC+0000
UTC Start
2024-05-13 06:49:02.740
UTC End
2024-05-13 06:50:04.402
MJD Start
60443.28405949
MJD End
60443.2847731706
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.0034505
Ambient temperature (°C)
11.73
Seeing (arcsec)
0.57
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 68.0670 68.0830 43.9000 44.0000
A0-J2 126.5760 126.6770 86.3000 86.4000
A0-J3 132.0660 132.0900 39.5310 39.6720
G2-J2 88.9910 89.0610 117.3000 117.4000
G2-J3 64.4070 64.4150 34.9070 35.0450
J2-J3 102.6840 102.7100 335.7080 335.8040
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 60443.28405949
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 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 68.067
HIERARCH ESO ISS PBL12 END 68.083
HIERARCH ESO ISS PBLA12 START 43.9
HIERARCH ESO ISS PBLA12 END 44.0
HIERARCH ESO ISS PBL13 START 126.576
HIERARCH ESO ISS PBL13 END 126.677
HIERARCH ESO ISS PBLA13 START 86.3
HIERARCH ESO ISS PBLA13 END 86.4
HIERARCH ESO ISS PBL14 START 132.066
HIERARCH ESO ISS PBL14 END 132.09
HIERARCH ESO ISS PBLA14 START 39.531
HIERARCH ESO ISS PBLA14 END 39.672
HIERARCH ESO ISS PBL23 START 88.991
HIERARCH ESO ISS PBL23 END 89.061
HIERARCH ESO ISS PBLA23 START 117.3
HIERARCH ESO ISS PBLA23 END 117.4
HIERARCH ESO ISS PBL24 START 64.407
HIERARCH ESO ISS PBL24 END 64.415
HIERARCH ESO ISS PBLA24 START 34.907
HIERARCH ESO ISS PBLA24 END 35.045
HIERARCH ESO ISS PBL34 START 102.684
HIERARCH ESO ISS PBL34 END 102.71
HIERARCH ESO ISS PBLA34 START 335.708
HIERARCH ESO ISS PBLA34 END 335.804
HIERARCH ESO ISS AMBI TAU0 START 0.00335
HIERARCH ESO ISS AMBI TAU0 END 0.003551
HIERARCH ESO ISS AMBI TEMP 11.73
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.54