Exposure
ID
MATIS.2024-05-13T06:55:26.535_1
Header ID
MATIS.2024-05-13T06:55:26.535
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 06:55:26.535
UTC End
2024-05-13 06:56:28.545
MJD Start
60443.28850156
MJD End
60443.2892192683
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003551
Ambient temperature (°C)
11.71
Seeing (arcsec)
0.57
Observation
ID
59253
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G2 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G2 68.1600 68.1740 44.8000 44.9000
A0-J2 127.1710 127.2600 87.1000 87.2000
A0-J3 132.2010 132.2200 40.4010 40.5390
G2-J2 89.4020 89.4640 117.9000 118.0000
G2-J3 64.4510 64.4570 35.7620 35.8980
J2-J3 102.8410 102.8650 336.3120 336.4100
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 60443.28850156
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.12407
DEC -29.78057
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 68.16
HIERARCH ESO ISS PBL12 END 68.174
HIERARCH ESO ISS PBLA12 START 44.8
HIERARCH ESO ISS PBLA12 END 44.9
HIERARCH ESO ISS PBL13 START 127.171
HIERARCH ESO ISS PBL13 END 127.26
HIERARCH ESO ISS PBLA13 START 87.1
HIERARCH ESO ISS PBLA13 END 87.2
HIERARCH ESO ISS PBL14 START 132.201
HIERARCH ESO ISS PBL14 END 132.22
HIERARCH ESO ISS PBLA14 START 40.401
HIERARCH ESO ISS PBLA14 END 40.539
HIERARCH ESO ISS PBL23 START 89.402
HIERARCH ESO ISS PBL23 END 89.464
HIERARCH ESO ISS PBLA23 START 117.9
HIERARCH ESO ISS PBLA23 END 118.0
HIERARCH ESO ISS PBL24 START 64.451
HIERARCH ESO ISS PBL24 END 64.457
HIERARCH ESO ISS PBLA24 START 35.762
HIERARCH ESO ISS PBLA24 END 35.898
HIERARCH ESO ISS PBL34 START 102.841
HIERARCH ESO ISS PBL34 END 102.865
HIERARCH ESO ISS PBLA34 START 336.312
HIERARCH ESO ISS PBLA34 END 336.41
HIERARCH ESO ISS AMBI TAU0 START 0.003551
HIERARCH ESO ISS AMBI TAU0 END 0.003551
HIERARCH ESO ISS AMBI TEMP 11.71
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.57