Exposure
ID
MATIS.2023-05-15T09:21:15.794_1
Header ID
MATIS.2023-05-15T09:21:15.794
Date updated
2023-05-15 09:38:12 UTC+0000
Release date
2024-05-15 09:38:12 UTC+0000
UTC Start
2023-05-15 09:21:15.794
UTC End
2023-05-15 09:22:17.456
MJD Start
60079.38976614
MJD End
60079.3904798206
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.0068465
Ambient temperature (°C)
17.14
Seeing (arcsec)
0.765
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 25.0750 25.0690 156.3000 156.4000
A0-D0 29.2690 29.2180 83.1000 83.3000
A0-C1 21.6550 21.6350 130.7670 130.9400
B2-D0 32.5520 32.5300 35.7000 35.7000
B2-C1 10.8440 10.8370 35.6140 35.6890
D0-C1 21.7080 21.6930 215.6770 215.7520
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 60079.38976614
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 25.075
HIERARCH ESO ISS PBL12 END 25.069
HIERARCH ESO ISS PBLA12 START 156.3
HIERARCH ESO ISS PBLA12 END 156.4
HIERARCH ESO ISS PBL13 START 29.269
HIERARCH ESO ISS PBL13 END 29.218
HIERARCH ESO ISS PBLA13 START 83.1
HIERARCH ESO ISS PBLA13 END 83.3
HIERARCH ESO ISS PBL14 START 21.655
HIERARCH ESO ISS PBL14 END 21.635
HIERARCH ESO ISS PBLA14 START 130.767
HIERARCH ESO ISS PBLA14 END 130.94
HIERARCH ESO ISS PBL23 START 32.552
HIERARCH ESO ISS PBL23 END 32.53
HIERARCH ESO ISS PBLA23 START 35.7
HIERARCH ESO ISS PBLA23 END 35.7
HIERARCH ESO ISS PBL24 START 10.844
HIERARCH ESO ISS PBL24 END 10.837
HIERARCH ESO ISS PBLA24 START 35.614
HIERARCH ESO ISS PBLA24 END 35.689
HIERARCH ESO ISS PBL34 START 21.708
HIERARCH ESO ISS PBL34 END 21.693
HIERARCH ESO ISS PBLA34 START 215.677
HIERARCH ESO ISS PBLA34 END 215.752
HIERARCH ESO ISS AMBI TAU0 START 0.007264
HIERARCH ESO ISS AMBI TAU0 END 0.006429
HIERARCH ESO ISS AMBI TEMP 17.14
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.88