Exposure
ID
MATIS.2024-06-18T07:14:46.586_1
Header ID
MATIS.2024-06-18T07:14:46.586
Date updated
2024-06-18 07:25:33 UTC+0000
Release date
2025-06-18 07:25:33 UTC+0000
UTC Start
2024-06-18 07:14:46.586
UTC End
2024-06-18 07:15:48.596
MJD Start
60479.30192808
MJD End
60479.3026457883
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002284
Ambient temperature (°C)
8.84
Seeing (arcsec)
0.87
Observation
ID
59669
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
44257
Name
HD 169142
RA
276.122782
DEC
-29.78058
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 25.0220 25.0160 157.8000 158.0000
A0-D0 28.7550 28.6980 84.3000 84.4000
A0-C1 21.4580 21.4370 132.4830 132.6680
B2-D0 32.3280 32.3030 36.4000 36.4000
B2-C1 10.7690 10.7610 36.3220 36.3950
D0-C1 21.5580 21.5420 216.3850 216.4580
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 60479.30192808
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.122782
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 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 25.022
HIERARCH ESO ISS PBL12 END 25.016
HIERARCH ESO ISS PBLA12 START 157.8
HIERARCH ESO ISS PBLA12 END 158.0
HIERARCH ESO ISS PBL13 START 28.755
HIERARCH ESO ISS PBL13 END 28.698
HIERARCH ESO ISS PBLA13 START 84.3
HIERARCH ESO ISS PBLA13 END 84.4
HIERARCH ESO ISS PBL14 START 21.458
HIERARCH ESO ISS PBL14 END 21.437
HIERARCH ESO ISS PBLA14 START 132.483
HIERARCH ESO ISS PBLA14 END 132.668
HIERARCH ESO ISS PBL23 START 32.328
HIERARCH ESO ISS PBL23 END 32.303
HIERARCH ESO ISS PBLA23 START 36.4
HIERARCH ESO ISS PBLA23 END 36.4
HIERARCH ESO ISS PBL24 START 10.769
HIERARCH ESO ISS PBL24 END 10.761
HIERARCH ESO ISS PBLA24 START 36.322
HIERARCH ESO ISS PBLA24 END 36.395
HIERARCH ESO ISS PBL34 START 21.558
HIERARCH ESO ISS PBL34 END 21.542
HIERARCH ESO ISS PBLA34 START 216.385
HIERARCH ESO ISS PBLA34 END 216.458
HIERARCH ESO ISS AMBI TAU0 START 0.002284
HIERARCH ESO ISS AMBI TAU0 END 0.002284
HIERARCH ESO ISS AMBI TEMP 8.84
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.87