Exposure
ID
MATIS.2024-07-05T06:59:26.856_1
Header ID
MATIS.2024-07-05T06:59:26.856
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 06:59:26.856
UTC End
2024-07-05 07:00:28.866
MJD Start
60496.29128305
MJD End
60496.2920007583
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002733
Ambient temperature (°C)
11.47
Seeing (arcsec)
0.91
Observation
ID
59926
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 81.2990 81.2020 142.3000 142.5000
A0-J2 106.3800 106.1190 117.2000 117.4000
A0-K0 101.9010 101.5920 90.3960 90.5270
G1-J2 47.5510 47.4250 70.7000 70.8000
G1-K0 82.2770 82.1820 39.3590 39.4070
J2-K0 48.4810 48.4780 8.6440 8.7550
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 60496.29128305
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.122782
DEC -29.78058
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 81.299
HIERARCH ESO ISS PBL12 END 81.202
HIERARCH ESO ISS PBLA12 START 142.3
HIERARCH ESO ISS PBLA12 END 142.5
HIERARCH ESO ISS PBL13 START 106.38
HIERARCH ESO ISS PBL13 END 106.119
HIERARCH ESO ISS PBLA13 START 117.2
HIERARCH ESO ISS PBLA13 END 117.4
HIERARCH ESO ISS PBL14 START 101.901
HIERARCH ESO ISS PBL14 END 101.592
HIERARCH ESO ISS PBLA14 START 90.396
HIERARCH ESO ISS PBLA14 END 90.527
HIERARCH ESO ISS PBL23 START 47.551
HIERARCH ESO ISS PBL23 END 47.425
HIERARCH ESO ISS PBLA23 START 70.7
HIERARCH ESO ISS PBLA23 END 70.8
HIERARCH ESO ISS PBL24 START 82.277
HIERARCH ESO ISS PBL24 END 82.182
HIERARCH ESO ISS PBLA24 START 39.359
HIERARCH ESO ISS PBLA24 END 39.407
HIERARCH ESO ISS PBL34 START 48.481
HIERARCH ESO ISS PBL34 END 48.478
HIERARCH ESO ISS PBLA34 START 8.644
HIERARCH ESO ISS PBLA34 END 8.755
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