Exposure
ID
MATIS.2024-05-13T06:51:50.028_1
Header ID
MATIS.2024-05-13T06:51:50.028
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 06:51:50.028
UTC End
2024-05-13 06:52:51.690
MJD Start
60443.28599569
MJD End
60443.2867093706
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.003551
Ambient temperature (°C)
11.75
Seeing (arcsec)
0.54
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 68.1100 68.1250 44.3000 44.4000
A0-J2 126.8440 126.9410 86.6000 86.7000
A0-J3 132.1290 132.1510 39.9130 40.0510
G2-J2 89.1750 89.2420 117.6000 117.7000
G2-J3 64.4280 64.4350 35.2830 35.4180
J2-J3 102.7540 102.7790 335.9710 336.0650
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 60443.28599569
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 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 68.11
HIERARCH ESO ISS PBL12 END 68.125
HIERARCH ESO ISS PBLA12 START 44.3
HIERARCH ESO ISS PBLA12 END 44.4
HIERARCH ESO ISS PBL13 START 126.844
HIERARCH ESO ISS PBL13 END 126.941
HIERARCH ESO ISS PBLA13 START 86.6
HIERARCH ESO ISS PBLA13 END 86.7
HIERARCH ESO ISS PBL14 START 132.129
HIERARCH ESO ISS PBL14 END 132.151
HIERARCH ESO ISS PBLA14 START 39.913
HIERARCH ESO ISS PBLA14 END 40.051
HIERARCH ESO ISS PBL23 START 89.175
HIERARCH ESO ISS PBL23 END 89.242
HIERARCH ESO ISS PBLA23 START 117.6
HIERARCH ESO ISS PBLA23 END 117.7
HIERARCH ESO ISS PBL24 START 64.428
HIERARCH ESO ISS PBL24 END 64.435
HIERARCH ESO ISS PBLA24 START 35.283
HIERARCH ESO ISS PBLA24 END 35.418
HIERARCH ESO ISS PBL34 START 102.754
HIERARCH ESO ISS PBL34 END 102.779
HIERARCH ESO ISS PBLA34 START 335.971
HIERARCH ESO ISS PBLA34 END 336.065
HIERARCH ESO ISS AMBI TAU0 START 0.003551
HIERARCH ESO ISS AMBI TAU0 END 0.003551
HIERARCH ESO ISS AMBI TEMP 11.75
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54