Exposure
ID
MATIS.2024-05-13T07:00:32.109_1
Header ID
MATIS.2024-05-13T07:00:32.109
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 07:00:32.109
UTC End
2024-05-13 07:01:34.509
MJD Start
60443.2920383
MJD End
60443.2927605222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.004184
Ambient temperature (°C)
11.73
Seeing (arcsec)
0.47
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 68.2210 68.2330 45.5000 45.6000
A0-J2 127.5910 127.6730 87.7000 87.8000
A0-J3 132.2870 132.3020 41.0770 41.2170
G2-J2 89.6960 89.7540 118.5000 118.6000
G2-J3 64.4780 64.4820 36.4270 36.5660
J2-J3 102.9560 102.9790 336.7960 336.8990
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 60443.2920383
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 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 68.221
HIERARCH ESO ISS PBL12 END 68.233
HIERARCH ESO ISS PBLA12 START 45.5
HIERARCH ESO ISS PBLA12 END 45.6
HIERARCH ESO ISS PBL13 START 127.591
HIERARCH ESO ISS PBL13 END 127.673
HIERARCH ESO ISS PBLA13 START 87.7
HIERARCH ESO ISS PBLA13 END 87.8
HIERARCH ESO ISS PBL14 START 132.287
HIERARCH ESO ISS PBL14 END 132.302
HIERARCH ESO ISS PBLA14 START 41.077
HIERARCH ESO ISS PBLA14 END 41.217
HIERARCH ESO ISS PBL23 START 89.696
HIERARCH ESO ISS PBL23 END 89.754
HIERARCH ESO ISS PBLA23 START 118.5
HIERARCH ESO ISS PBLA23 END 118.6
HIERARCH ESO ISS PBL24 START 64.478
HIERARCH ESO ISS PBL24 END 64.482
HIERARCH ESO ISS PBLA24 START 36.427
HIERARCH ESO ISS PBLA24 END 36.566
HIERARCH ESO ISS PBL34 START 102.956
HIERARCH ESO ISS PBL34 END 102.979
HIERARCH ESO ISS PBLA34 START 336.796
HIERARCH ESO ISS PBLA34 END 336.899
HIERARCH ESO ISS AMBI TAU0 START 0.004184
HIERARCH ESO ISS AMBI TAU0 END 0.004184
HIERARCH ESO ISS AMBI TEMP 11.73
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.47