Exposure
ID
MATIS.2024-05-13T07:01:46.038_1
Header ID
MATIS.2024-05-13T07:01:46.038
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 07:01:46.038
UTC End
2024-05-13 07:02:48.438
MJD Start
60443.29289396
MJD End
60443.2936161822
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.0040705
Ambient temperature (°C)
11.75
Seeing (arcsec)
0.49
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 68.2340 68.2450 45.6000 45.8000
A0-J2 127.6860 127.7660 87.9000 88.0000
A0-J3 132.3040 132.3190 41.2390 41.3790
G2-J2 89.7630 89.8200 118.6000 118.7000
G2-J3 64.4830 64.4870 36.5870 36.7250
J2-J3 102.9830 103.0050 336.9150 337.0180
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 60443.29289396
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 68.234
HIERARCH ESO ISS PBL12 END 68.245
HIERARCH ESO ISS PBLA12 START 45.6
HIERARCH ESO ISS PBLA12 END 45.8
HIERARCH ESO ISS PBL13 START 127.686
HIERARCH ESO ISS PBL13 END 127.766
HIERARCH ESO ISS PBLA13 START 87.9
HIERARCH ESO ISS PBLA13 END 88.0
HIERARCH ESO ISS PBL14 START 132.304
HIERARCH ESO ISS PBL14 END 132.319
HIERARCH ESO ISS PBLA14 START 41.239
HIERARCH ESO ISS PBLA14 END 41.379
HIERARCH ESO ISS PBL23 START 89.763
HIERARCH ESO ISS PBL23 END 89.82
HIERARCH ESO ISS PBLA23 START 118.6
HIERARCH ESO ISS PBLA23 END 118.7
HIERARCH ESO ISS PBL24 START 64.483
HIERARCH ESO ISS PBL24 END 64.487
HIERARCH ESO ISS PBLA24 START 36.587
HIERARCH ESO ISS PBLA24 END 36.725
HIERARCH ESO ISS PBL34 START 102.983
HIERARCH ESO ISS PBL34 END 103.005
HIERARCH ESO ISS PBLA34 START 336.915
HIERARCH ESO ISS PBLA34 END 337.018
HIERARCH ESO ISS AMBI TAU0 START 0.004184
HIERARCH ESO ISS AMBI TAU0 END 0.003957
HIERARCH ESO ISS AMBI TEMP 11.75
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.51