Exposure
ID
MATIS.2024-05-13T09:00:58.037_1
Header ID
MATIS.2024-05-13T09:00:58.037
Date updated
2024-05-13 11:02:00 UTC+0000
Release date
2025-05-13 11:01:58 UTC+0000
UTC Start
2024-05-13 09:00:58.037
UTC End
2024-05-13 09:02:00.047
MJD Start
60443.37567172
MJD End
60443.3763894283
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0029705
Ambient temperature (°C)
11.64
Seeing (arcsec)
0.795
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 65.2120 65.1420 58.7000 58.8000
A0-J2 123.6760 123.5300 103.1000 103.3000
A0-J3 126.7240 126.5990 54.0810 54.1710
G2-J2 89.6030 89.5530 133.8000 133.9000
G2-J3 61.9480 61.8930 49.2070 49.2940
J2-J3 103.9840 103.9850 350.1330 350.2610
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 60443.37567172
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 65.212
HIERARCH ESO ISS PBL12 END 65.142
HIERARCH ESO ISS PBLA12 START 58.7
HIERARCH ESO ISS PBLA12 END 58.8
HIERARCH ESO ISS PBL13 START 123.676
HIERARCH ESO ISS PBL13 END 123.53
HIERARCH ESO ISS PBLA13 START 103.1
HIERARCH ESO ISS PBLA13 END 103.3
HIERARCH ESO ISS PBL14 START 126.724
HIERARCH ESO ISS PBL14 END 126.599
HIERARCH ESO ISS PBLA14 START 54.081
HIERARCH ESO ISS PBLA14 END 54.171
HIERARCH ESO ISS PBL23 START 89.603
HIERARCH ESO ISS PBL23 END 89.553
HIERARCH ESO ISS PBLA23 START 133.8
HIERARCH ESO ISS PBLA23 END 133.9
HIERARCH ESO ISS PBL24 START 61.948
HIERARCH ESO ISS PBL24 END 61.893
HIERARCH ESO ISS PBLA24 START 49.207
HIERARCH ESO ISS PBLA24 END 49.294
HIERARCH ESO ISS PBL34 START 103.984
HIERARCH ESO ISS PBL34 END 103.985
HIERARCH ESO ISS PBLA34 START 350.133
HIERARCH ESO ISS PBLA34 END 350.261
HIERARCH ESO ISS AMBI TAU0 START 0.003049
HIERARCH ESO ISS AMBI TAU0 END 0.002892
HIERARCH ESO ISS AMBI TEMP 11.64
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.78