Exposure
ID
MATIS.2024-07-09T00:14:58.498_1
Header ID
MATIS.2024-07-09T00:14:58.498
Date updated
2024-07-09 00:20:41 UTC+0000
Release date
2025-07-09 00:20:41 UTC+0000
UTC Start
2024-07-09 00:14:58.498
UTC End
2024-07-09 00:16:00.508
MJD Start
60500.01039928
MJD End
60500.0111169883
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0023605
Ambient temperature (°C)
7.62
Seeing (arcsec)
0.85
Observation
ID
59970
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
44495
Name
HD 169142
RA
276.123426
DEC
-29.78058
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 40.3320 40.4050 136.5000 136.5000
A0-J2 88.5160 88.8280 57.8000 58.0000
A0-J6 168.9690 168.9660 356.4080 356.5570
B5-J2 89.7770 89.9150 31.6000 31.9000
B5-J6 201.5550 201.5640 349.0260 349.1420
J2-J6 148.4910 148.6680 324.8680 324.9000
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 60500.01039928
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.123426
DEC -29.78058
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 40.332
HIERARCH ESO ISS PBL12 END 40.405
HIERARCH ESO ISS PBLA12 START 136.5
HIERARCH ESO ISS PBLA12 END 136.5
HIERARCH ESO ISS PBL13 START 88.516
HIERARCH ESO ISS PBL13 END 88.828
HIERARCH ESO ISS PBLA13 START 57.8
HIERARCH ESO ISS PBLA13 END 58.0
HIERARCH ESO ISS PBL14 START 168.969
HIERARCH ESO ISS PBL14 END 168.966
HIERARCH ESO ISS PBLA14 START 356.408
HIERARCH ESO ISS PBLA14 END 356.557
HIERARCH ESO ISS PBL23 START 89.777
HIERARCH ESO ISS PBL23 END 89.915
HIERARCH ESO ISS PBLA23 START 31.6
HIERARCH ESO ISS PBLA23 END 31.9
HIERARCH ESO ISS PBL24 START 201.555
HIERARCH ESO ISS PBL24 END 201.564
HIERARCH ESO ISS PBLA24 START 349.026
HIERARCH ESO ISS PBLA24 END 349.142
HIERARCH ESO ISS PBL34 START 148.491
HIERARCH ESO ISS PBL34 END 148.668
HIERARCH ESO ISS PBLA34 START 324.868
HIERARCH ESO ISS PBLA34 END 324.9
HIERARCH ESO ISS AMBI TAU0 START 0.002334
HIERARCH ESO ISS AMBI TAU0 END 0.002387
HIERARCH ESO ISS AMBI TEMP 7.62
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.85