Exposure
ID
MATIS.2024-05-13T08:50:54.138_1
Header ID
MATIS.2024-05-13T08:50:54.138
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 08:50:54.138
UTC End
2024-05-13 08:51:55.800
MJD Start
60443.36868215
MJD End
60443.3693958306
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.003476
Ambient temperature (°C)
11.63
Seeing (arcsec)
0.6
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 65.8420 65.7800 57.8000 57.9000
A0-J2 124.9890 124.8600 101.7000 101.9000
A0-J3 127.8460 127.7350 53.2000 53.2940
G2-J2 90.0450 90.0010 132.2000 132.4000
G2-J3 62.4390 62.3910 48.3510 48.4420
J2-J3 103.9750 103.9760 348.9070 349.0340
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 60443.36868215
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 65.842
HIERARCH ESO ISS PBL12 END 65.78
HIERARCH ESO ISS PBLA12 START 57.8
HIERARCH ESO ISS PBLA12 END 57.9
HIERARCH ESO ISS PBL13 START 124.989
HIERARCH ESO ISS PBL13 END 124.86
HIERARCH ESO ISS PBLA13 START 101.7
HIERARCH ESO ISS PBLA13 END 101.9
HIERARCH ESO ISS PBL14 START 127.846
HIERARCH ESO ISS PBL14 END 127.735
HIERARCH ESO ISS PBLA14 START 53.2
HIERARCH ESO ISS PBLA14 END 53.294
HIERARCH ESO ISS PBL23 START 90.045
HIERARCH ESO ISS PBL23 END 90.001
HIERARCH ESO ISS PBLA23 START 132.2
HIERARCH ESO ISS PBLA23 END 132.4
HIERARCH ESO ISS PBL24 START 62.439
HIERARCH ESO ISS PBL24 END 62.391
HIERARCH ESO ISS PBLA24 START 48.351
HIERARCH ESO ISS PBLA24 END 48.442
HIERARCH ESO ISS PBL34 START 103.975
HIERARCH ESO ISS PBL34 END 103.976
HIERARCH ESO ISS PBLA34 START 348.907
HIERARCH ESO ISS PBLA34 END 349.034
HIERARCH ESO ISS AMBI TAU0 START 0.003476
HIERARCH ESO ISS AMBI TAU0 END 0.003476
HIERARCH ESO ISS AMBI TEMP 11.63
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.6