Exposure
ID
MATIS.2024-07-05T06:59:26.494_1
Header ID
MATIS.2024-07-05T06:59:26.494
Date updated
2024-07-05 07:10:35 UTC+0000
Release date
2025-07-05 07:10:34 UTC+0000
UTC Start
2024-07-05 06:59:26.494
UTC End
2024-07-05 07:00:28.156
MJD Start
60496.29127887
MJD End
60496.2919925506
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.002733
Ambient temperature (°C)
11.47
Seeing (arcsec)
0.91
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 81.3010 81.2050 142.3000 142.5000
A0-J2 106.3840 106.1280 117.2000 117.4000
A0-K0 101.9060 101.6020 90.3930 90.5220
G1-J2 47.5530 47.4290 70.7000 70.8000
G1-K0 82.2790 82.1850 39.3570 39.4060
J2-K0 48.4810 48.4790 8.6410 8.7510
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 60496.29127887
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 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 81.301
HIERARCH ESO ISS PBL12 END 81.205
HIERARCH ESO ISS PBLA12 START 142.3
HIERARCH ESO ISS PBLA12 END 142.5
HIERARCH ESO ISS PBL13 START 106.384
HIERARCH ESO ISS PBL13 END 106.128
HIERARCH ESO ISS PBLA13 START 117.2
HIERARCH ESO ISS PBLA13 END 117.4
HIERARCH ESO ISS PBL14 START 101.906
HIERARCH ESO ISS PBL14 END 101.602
HIERARCH ESO ISS PBLA14 START 90.393
HIERARCH ESO ISS PBLA14 END 90.522
HIERARCH ESO ISS PBL23 START 47.553
HIERARCH ESO ISS PBL23 END 47.429
HIERARCH ESO ISS PBLA23 START 70.7
HIERARCH ESO ISS PBLA23 END 70.8
HIERARCH ESO ISS PBL24 START 82.279
HIERARCH ESO ISS PBL24 END 82.185
HIERARCH ESO ISS PBLA24 START 39.357
HIERARCH ESO ISS PBLA24 END 39.406
HIERARCH ESO ISS PBL34 START 48.481
HIERARCH ESO ISS PBL34 END 48.479
HIERARCH ESO ISS PBLA34 START 8.641
HIERARCH ESO ISS PBLA34 END 8.751
HIERARCH ESO ISS AMBI TAU0 START 0.002733
HIERARCH ESO ISS AMBI TAU0 END 0.002733
HIERARCH ESO ISS AMBI TEMP 11.47
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.91