Exposure
ID
MATIS.2024-07-05T07:10:28.542_1
Header ID
MATIS.2024-07-05T07:10:28.542
Date updated
2024-07-05 07:15:41 UTC+0000
Release date
2025-07-05 07:15:40 UTC+0000
UTC Start
2024-07-05 07:10:28.542
UTC End
2024-07-05 07:11:30.480
MJD Start
60496.29894146
MJD End
60496.299658335
Exposure time (s)
61.9
Validation level
1
Tau 0: Coherence time (s)
0.003397
Ambient temperature (°C)
11.41
Seeing (arcsec)
0.94
Observation
ID
59925
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 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 80.2830 80.1850 144.6000 144.9000
A0-J2 103.6050 103.3320 119.4000 119.6000
A0-K0 98.5750 98.2440 91.8020 91.9410
G1-J2 46.1840 46.0480 71.5000 71.6000
G1-K0 81.2440 81.1400 39.8540 39.8990
J2-K0 48.4530 48.4500 9.8080 9.9200
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 60496.29894146
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.999
HIERARCH ESO DET NDIT 62
HIERARCH ESO ISS PBL12 START 80.283
HIERARCH ESO ISS PBL12 END 80.185
HIERARCH ESO ISS PBLA12 START 144.6
HIERARCH ESO ISS PBLA12 END 144.9
HIERARCH ESO ISS PBL13 START 103.605
HIERARCH ESO ISS PBL13 END 103.332
HIERARCH ESO ISS PBLA13 START 119.4
HIERARCH ESO ISS PBLA13 END 119.6
HIERARCH ESO ISS PBL14 START 98.575
HIERARCH ESO ISS PBL14 END 98.244
HIERARCH ESO ISS PBLA14 START 91.802
HIERARCH ESO ISS PBLA14 END 91.941
HIERARCH ESO ISS PBL23 START 46.184
HIERARCH ESO ISS PBL23 END 46.048
HIERARCH ESO ISS PBLA23 START 71.5
HIERARCH ESO ISS PBLA23 END 71.6
HIERARCH ESO ISS PBL24 START 81.244
HIERARCH ESO ISS PBL24 END 81.14
HIERARCH ESO ISS PBLA24 START 39.854
HIERARCH ESO ISS PBLA24 END 39.899
HIERARCH ESO ISS PBL34 START 48.453
HIERARCH ESO ISS PBL34 END 48.45
HIERARCH ESO ISS PBLA34 START 9.808
HIERARCH ESO ISS PBLA34 END 9.92
HIERARCH ESO ISS AMBI TAU0 START 0.003864
HIERARCH ESO ISS AMBI TAU0 END 0.00293
HIERARCH ESO ISS AMBI TEMP 11.41
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 1.08