Exposure
ID
MATIS.2024-05-27T03:13:10.039_1
Header ID
MATIS.2024-05-27T03:13:10.039
Date updated
2024-05-27 03:25:38 UTC+0000
Release date
2025-05-27 03:25:38 UTC+0000
UTC Start
2024-05-27 03:13:10.039
UTC End
2024-05-27 03:14:12.049
MJD Start
60457.13414397
MJD End
60457.1348616783
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002592
Ambient temperature (°C)
9.91
Seeing (arcsec)
0.99
Observation
ID
59407
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 20.0270 20.0760 127.5000 127.5000
A0-D0 26.0100 26.0520 34.0000 34.3000
A0-C1 15.4630 15.5300 93.5230 93.6400
B2-D0 33.7840 33.7830 357.7000 357.9000
B2-C1 11.2540 11.2540 357.6950 357.8500
D0-C1 22.5300 22.5290 177.7390 177.8930
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 60457.13414397
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.122782
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 20.027
HIERARCH ESO ISS PBL12 END 20.076
HIERARCH ESO ISS PBLA12 START 127.5
HIERARCH ESO ISS PBLA12 END 127.5
HIERARCH ESO ISS PBL13 START 26.01
HIERARCH ESO ISS PBL13 END 26.052
HIERARCH ESO ISS PBLA13 START 34.0
HIERARCH ESO ISS PBLA13 END 34.3
HIERARCH ESO ISS PBL14 START 15.463
HIERARCH ESO ISS PBL14 END 15.53
HIERARCH ESO ISS PBLA14 START 93.523
HIERARCH ESO ISS PBLA14 END 93.64
HIERARCH ESO ISS PBL23 START 33.784
HIERARCH ESO ISS PBL23 END 33.783
HIERARCH ESO ISS PBLA23 START 357.7
HIERARCH ESO ISS PBLA23 END 357.9
HIERARCH ESO ISS PBL24 START 11.254
HIERARCH ESO ISS PBL24 END 11.254
HIERARCH ESO ISS PBLA24 START 357.695
HIERARCH ESO ISS PBLA24 END 357.85
HIERARCH ESO ISS PBL34 START 22.53
HIERARCH ESO ISS PBL34 END 22.529
HIERARCH ESO ISS PBLA34 START 177.739
HIERARCH ESO ISS PBLA34 END 177.893
HIERARCH ESO ISS AMBI TAU0 START 0.002732
HIERARCH ESO ISS AMBI TAU0 END 0.002452
HIERARCH ESO ISS AMBI TEMP 9.91
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 1.03