Exposure
ID
MATIS.2023-05-14T05:52:53.314_1
Header ID
MATIS.2023-05-14T05:52:53.314
Date updated
2023-05-14 06:01:15 UTC+0000
Release date
2024-05-14 06:01:15 UTC+0000
UTC Start
2023-05-14 05:52:53.314
UTC End
2023-05-14 05:53:55.324
MJD Start
60078.24506151
MJD End
60078.2457792183
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0056325
Ambient temperature (°C)
17.42
Seeing (arcsec)
0.695
Observation
ID
55426
Category
science
Program ID
111.252S.004
Program Title
PROBING THE ORIGIN OF THE INNER DISK PHOTOMETRIC VARIABILITY OF HD 169142
Program Type
GTO
PI / COI
BERGER/ BENISTY/ BOURDAROT/ WOILLEZ/ LE BOUQUIN/ ROUSSELET-PERRAUT/ MATTER
Target
ID
41055
Name
HD 169142
RA
276.122783
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 23.7790 23.8040 132.6000 132.7000
A0-D0 30.2100 30.2440 55.9000 56.1000
A0-C1 20.6350 20.6710 104.2820 104.3870
B2-D0 33.8790 33.8810 12.8000 13.0000
B2-C1 11.2860 11.2860 12.7690 12.9120
D0-C1 22.5940 22.5950 192.8270 192.9700
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.252S.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60078.24506151
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.122783
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 23.779
HIERARCH ESO ISS PBL12 END 23.804
HIERARCH ESO ISS PBLA12 START 132.6
HIERARCH ESO ISS PBLA12 END 132.7
HIERARCH ESO ISS PBL13 START 30.21
HIERARCH ESO ISS PBL13 END 30.244
HIERARCH ESO ISS PBLA13 START 55.9
HIERARCH ESO ISS PBLA13 END 56.1
HIERARCH ESO ISS PBL14 START 20.635
HIERARCH ESO ISS PBL14 END 20.671
HIERARCH ESO ISS PBLA14 START 104.282
HIERARCH ESO ISS PBLA14 END 104.387
HIERARCH ESO ISS PBL23 START 33.879
HIERARCH ESO ISS PBL23 END 33.881
HIERARCH ESO ISS PBLA23 START 12.8
HIERARCH ESO ISS PBLA23 END 13.0
HIERARCH ESO ISS PBL24 START 11.286
HIERARCH ESO ISS PBL24 END 11.286
HIERARCH ESO ISS PBLA24 START 12.769
HIERARCH ESO ISS PBLA24 END 12.912
HIERARCH ESO ISS PBL34 START 22.594
HIERARCH ESO ISS PBL34 END 22.595
HIERARCH ESO ISS PBLA34 START 192.827
HIERARCH ESO ISS PBLA34 END 192.97
HIERARCH ESO ISS AMBI TAU0 START 0.005661
HIERARCH ESO ISS AMBI TAU0 END 0.005604
HIERARCH ESO ISS AMBI TEMP 17.42
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.72