Exposure
ID
MATIS.2024-05-13T06:59:10.403_1
Header ID
MATIS.2024-05-13T06:59:10.403
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 06:59:10.403
UTC End
2024-05-13 07:00:12.803
MJD Start
60443.29109263
MJD End
60443.2918148522
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.0038675
Ambient temperature (°C)
11.75
Seeing (arcsec)
0.52
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 68.2060 68.2180 45.3000 45.4000
A0-J2 127.4840 127.5690 87.5000 87.7000
A0-J3 132.2660 132.2820 40.8980 41.0390
G2-J2 89.6210 89.6800 118.3000 118.4000
G2-J3 64.4720 64.4770 36.2520 36.3910
J2-J3 102.9260 102.9500 336.6670 336.7690
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 60443.29109263
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 68.206
HIERARCH ESO ISS PBL12 END 68.218
HIERARCH ESO ISS PBLA12 START 45.3
HIERARCH ESO ISS PBLA12 END 45.4
HIERARCH ESO ISS PBL13 START 127.484
HIERARCH ESO ISS PBL13 END 127.569
HIERARCH ESO ISS PBLA13 START 87.5
HIERARCH ESO ISS PBLA13 END 87.7
HIERARCH ESO ISS PBL14 START 132.266
HIERARCH ESO ISS PBL14 END 132.282
HIERARCH ESO ISS PBLA14 START 40.898
HIERARCH ESO ISS PBLA14 END 41.039
HIERARCH ESO ISS PBL23 START 89.621
HIERARCH ESO ISS PBL23 END 89.68
HIERARCH ESO ISS PBLA23 START 118.3
HIERARCH ESO ISS PBLA23 END 118.4
HIERARCH ESO ISS PBL24 START 64.472
HIERARCH ESO ISS PBL24 END 64.477
HIERARCH ESO ISS PBLA24 START 36.252
HIERARCH ESO ISS PBLA24 END 36.391
HIERARCH ESO ISS PBL34 START 102.926
HIERARCH ESO ISS PBL34 END 102.95
HIERARCH ESO ISS PBLA34 START 336.667
HIERARCH ESO ISS PBLA34 END 336.769
HIERARCH ESO ISS AMBI TAU0 START 0.003551
HIERARCH ESO ISS AMBI TAU0 END 0.004184
HIERARCH ESO ISS AMBI TEMP 11.75
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.47