Exposure
ID
MATIS.2024-05-13T07:04:18.450_1
Header ID
MATIS.2024-05-13T07:04:18.450
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 07:04:18.450
UTC End
2024-05-13 07:05:20.850
MJD Start
60443.29465799
MJD End
60443.2953802122
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.00428
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 68.2590 68.2680 46.0000 46.1000
A0-J2 127.8730 127.9480 88.2000 88.3000
A0-J3 132.3370 132.3490 41.5730 41.7110
G2-J2 89.8980 89.9520 118.9000 119.0000
G2-J3 64.4920 64.4950 36.9160 37.0520
J2-J3 103.0360 103.0580 337.1620 337.2660
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 60443.29465799
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 68.259
HIERARCH ESO ISS PBL12 END 68.268
HIERARCH ESO ISS PBLA12 START 46.0
HIERARCH ESO ISS PBLA12 END 46.1
HIERARCH ESO ISS PBL13 START 127.873
HIERARCH ESO ISS PBL13 END 127.948
HIERARCH ESO ISS PBLA13 START 88.2
HIERARCH ESO ISS PBLA13 END 88.3
HIERARCH ESO ISS PBL14 START 132.337
HIERARCH ESO ISS PBL14 END 132.349
HIERARCH ESO ISS PBLA14 START 41.573
HIERARCH ESO ISS PBLA14 END 41.711
HIERARCH ESO ISS PBL23 START 89.898
HIERARCH ESO ISS PBL23 END 89.952
HIERARCH ESO ISS PBLA23 START 118.9
HIERARCH ESO ISS PBLA23 END 119.0
HIERARCH ESO ISS PBL24 START 64.492
HIERARCH ESO ISS PBL24 END 64.495
HIERARCH ESO ISS PBLA24 START 36.916
HIERARCH ESO ISS PBLA24 END 37.052
HIERARCH ESO ISS PBL34 START 103.036
HIERARCH ESO ISS PBL34 END 103.058
HIERARCH ESO ISS PBLA34 START 337.162
HIERARCH ESO ISS PBLA34 END 337.266
HIERARCH ESO ISS AMBI TAU0 START 0.00428
HIERARCH ESO ISS AMBI TAU0 END 0.00428
HIERARCH ESO ISS AMBI TEMP 11.75
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.49