Exposure
ID
MATIS.2024-05-27T03:11:54.934_1
Header ID
MATIS.2024-05-27T03:11:54.934
Date updated
2024-05-27 03:15:41 UTC+0000
Release date
2025-05-27 03:15:41 UTC+0000
UTC Start
2024-05-27 03:11:54.934
UTC End
2024-05-27 03:12:56.872
MJD Start
60457.1332747
MJD End
60457.133991575
Exposure time (s)
61.9
Validation level
1
Tau 0: Coherence time (s)
0.002979
Ambient temperature (°C)
9.82
Seeing (arcsec)
0.95
Observation
ID
59406
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
44040
Name
HD 169142
RA
276.122782
DEC
-29.78057
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 19.9680 20.0180 127.5000 127.5000
A0-D0 25.9610 26.0030 33.7000 33.9000
A0-C1 15.3850 15.4520 93.3860 93.5040
B2-D0 33.7840 33.7840 357.5000 357.7000
B2-C1 11.2540 11.2540 357.5150 357.6700
D0-C1 22.5300 22.5300 177.5580 177.7130
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 60457.1332747
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.122782
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.999
HIERARCH ESO DET NDIT 62
HIERARCH ESO ISS PBL12 START 19.968
HIERARCH ESO ISS PBL12 END 20.018
HIERARCH ESO ISS PBLA12 START 127.5
HIERARCH ESO ISS PBLA12 END 127.5
HIERARCH ESO ISS PBL13 START 25.961
HIERARCH ESO ISS PBL13 END 26.003
HIERARCH ESO ISS PBLA13 START 33.7
HIERARCH ESO ISS PBLA13 END 33.9
HIERARCH ESO ISS PBL14 START 15.385
HIERARCH ESO ISS PBL14 END 15.452
HIERARCH ESO ISS PBLA14 START 93.386
HIERARCH ESO ISS PBLA14 END 93.504
HIERARCH ESO ISS PBL23 START 33.784
HIERARCH ESO ISS PBL23 END 33.784
HIERARCH ESO ISS PBLA23 START 357.5
HIERARCH ESO ISS PBLA23 END 357.7
HIERARCH ESO ISS PBL24 START 11.254
HIERARCH ESO ISS PBL24 END 11.254
HIERARCH ESO ISS PBLA24 START 357.515
HIERARCH ESO ISS PBLA24 END 357.67
HIERARCH ESO ISS PBL34 START 22.53
HIERARCH ESO ISS PBL34 END 22.53
HIERARCH ESO ISS PBLA34 START 177.558
HIERARCH ESO ISS PBLA34 END 177.713
HIERARCH ESO ISS AMBI TAU0 START 0.003226
HIERARCH ESO ISS AMBI TAU0 END 0.002732
HIERARCH ESO ISS AMBI TEMP 9.82
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.95