Exposure
ID
MATIS.2023-05-14T06:03:31.969_1
Header ID
MATIS.2023-05-14T06:03:31.969
Date updated
2023-05-14 06:11:19 UTC+0000
Release date
2024-05-14 06:11:19 UTC+0000
UTC Start
2023-05-14 06:03:31.969
UTC End
2023-05-14 06:04:34.369
MJD Start
60078.25245335
MJD End
60078.2531755722
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.004238
Ambient temperature (°C)
17.4
Seeing (arcsec)
0.75
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 24.0240 24.0470 133.4000 133.5000
A0-D0 30.5500 30.5820 57.6000 57.8000
A0-C1 20.9820 21.0150 105.3550 105.4630
B2-D0 33.8960 33.8970 14.3000 14.4000
B2-C1 11.2910 11.2920 14.2110 14.3550
D0-C1 22.6050 22.6060 194.2700 194.4140
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 60078.25245335
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 24.024
HIERARCH ESO ISS PBL12 END 24.047
HIERARCH ESO ISS PBLA12 START 133.4
HIERARCH ESO ISS PBLA12 END 133.5
HIERARCH ESO ISS PBL13 START 30.55
HIERARCH ESO ISS PBL13 END 30.582
HIERARCH ESO ISS PBLA13 START 57.6
HIERARCH ESO ISS PBLA13 END 57.8
HIERARCH ESO ISS PBL14 START 20.982
HIERARCH ESO ISS PBL14 END 21.015
HIERARCH ESO ISS PBLA14 START 105.355
HIERARCH ESO ISS PBLA14 END 105.463
HIERARCH ESO ISS PBL23 START 33.896
HIERARCH ESO ISS PBL23 END 33.897
HIERARCH ESO ISS PBLA23 START 14.3
HIERARCH ESO ISS PBLA23 END 14.4
HIERARCH ESO ISS PBL24 START 11.291
HIERARCH ESO ISS PBL24 END 11.292
HIERARCH ESO ISS PBLA24 START 14.211
HIERARCH ESO ISS PBLA24 END 14.355
HIERARCH ESO ISS PBL34 START 22.605
HIERARCH ESO ISS PBL34 END 22.606
HIERARCH ESO ISS PBLA34 START 194.27
HIERARCH ESO ISS PBLA34 END 194.414
HIERARCH ESO ISS AMBI TAU0 START 0.004173
HIERARCH ESO ISS AMBI TAU0 END 0.004303
HIERARCH ESO ISS AMBI TEMP 17.4
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.72