Exposure
ID
MATIS.2023-05-14T05:59:17.280_1
Header ID
MATIS.2023-05-14T05:59:17.280
Date updated
2023-05-14 06:06:51 UTC+0000
Release date
2024-05-14 06:06:51 UTC+0000
UTC Start
2023-05-14 05:59:17.280
UTC End
2023-05-14 06:00:19.680
MJD Start
60078.24950556
MJD End
60078.2502277822
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.005241
Ambient temperature (°C)
17.39
Seeing (arcsec)
0.7
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 23.9290 23.9540 133.1000 133.1000
A0-D0 30.4170 30.4510 56.9000 57.1000
A0-C1 20.8470 20.8820 104.9260 105.0350
B2-D0 33.8890 33.8910 13.7000 13.8000
B2-C1 11.2890 11.2900 13.6380 13.7850
D0-C1 22.6000 22.6010 193.6970 193.8430
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 60078.24950556
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 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 23.929
HIERARCH ESO ISS PBL12 END 23.954
HIERARCH ESO ISS PBLA12 START 133.1
HIERARCH ESO ISS PBLA12 END 133.1
HIERARCH ESO ISS PBL13 START 30.417
HIERARCH ESO ISS PBL13 END 30.451
HIERARCH ESO ISS PBLA13 START 56.9
HIERARCH ESO ISS PBLA13 END 57.1
HIERARCH ESO ISS PBL14 START 20.847
HIERARCH ESO ISS PBL14 END 20.882
HIERARCH ESO ISS PBLA14 START 104.926
HIERARCH ESO ISS PBLA14 END 105.035
HIERARCH ESO ISS PBL23 START 33.889
HIERARCH ESO ISS PBL23 END 33.891
HIERARCH ESO ISS PBLA23 START 13.7
HIERARCH ESO ISS PBLA23 END 13.8
HIERARCH ESO ISS PBL24 START 11.289
HIERARCH ESO ISS PBL24 END 11.29
HIERARCH ESO ISS PBLA24 START 13.638
HIERARCH ESO ISS PBLA24 END 13.785
HIERARCH ESO ISS PBL34 START 22.6
HIERARCH ESO ISS PBL34 END 22.601
HIERARCH ESO ISS PBLA34 START 193.697
HIERARCH ESO ISS PBLA34 END 193.843
HIERARCH ESO ISS AMBI TAU0 START 0.005617
HIERARCH ESO ISS AMBI TAU0 END 0.004865
HIERARCH ESO ISS AMBI TEMP 17.39
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.74