Exposure
ID
MATIS.2023-05-14T05:51:23.169_1
Header ID
MATIS.2023-05-14T05:51:23.169
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 05:51:23.169
UTC End
2023-05-14 05:52:24.831
MJD Start
60078.24401816
MJD End
60078.2447318406
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.006387
Ambient temperature (°C)
17.42
Seeing (arcsec)
0.71
Observation
ID
55425
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
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 23.7430 23.7680 132.5000 132.6000
A0-D0 30.1600 30.1950 55.6000 55.8000
A0-C1 20.5830 20.6200 104.1320 104.2370
B2-D0 33.8770 33.8780 12.6000 12.7000
B2-C1 11.2850 11.2850 12.5640 12.7080
D0-C1 22.5920 22.5930 192.6220 192.7660
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 60078.24401816
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.122783
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 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 23.743
HIERARCH ESO ISS PBL12 END 23.768
HIERARCH ESO ISS PBLA12 START 132.5
HIERARCH ESO ISS PBLA12 END 132.6
HIERARCH ESO ISS PBL13 START 30.16
HIERARCH ESO ISS PBL13 END 30.195
HIERARCH ESO ISS PBLA13 START 55.6
HIERARCH ESO ISS PBLA13 END 55.8
HIERARCH ESO ISS PBL14 START 20.583
HIERARCH ESO ISS PBL14 END 20.62
HIERARCH ESO ISS PBLA14 START 104.132
HIERARCH ESO ISS PBLA14 END 104.237
HIERARCH ESO ISS PBL23 START 33.877
HIERARCH ESO ISS PBL23 END 33.878
HIERARCH ESO ISS PBLA23 START 12.6
HIERARCH ESO ISS PBLA23 END 12.7
HIERARCH ESO ISS PBL24 START 11.285
HIERARCH ESO ISS PBL24 END 11.285
HIERARCH ESO ISS PBLA24 START 12.564
HIERARCH ESO ISS PBLA24 END 12.708
HIERARCH ESO ISS PBL34 START 22.592
HIERARCH ESO ISS PBL34 END 22.593
HIERARCH ESO ISS PBLA34 START 192.622
HIERARCH ESO ISS PBLA34 END 192.766
HIERARCH ESO ISS AMBI TAU0 START 0.006387
HIERARCH ESO ISS AMBI TAU0 END 0.006387
HIERARCH ESO ISS AMBI TEMP 17.42
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.71