Exposure
ID
MATIS.2023-05-25T08:02:19.175_1
Header ID
MATIS.2023-05-25T08:02:19.175
Date updated
2023-05-25 08:11:10 UTC+0000
Release date
2024-05-25 08:11:10 UTC+0000
UTC Start
2023-05-25 08:02:19.175
UTC End
2023-05-25 08:03:21.575
MJD Start
60089.33494415
MJD End
60089.3356663722
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.003722
Ambient temperature (°C)
10.27
Seeing (arcsec)
0.695
Observation
ID
55513
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 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.1350 89.0820 124.6000 124.7000
A0-J2 125.5030 125.3800 101.2000 101.3000
A0-K0 123.4180 123.2830 78.6850 78.8050
G1-J2 56.2270 56.1720 62.2000 62.3000
G1-K0 88.6380 88.5980 32.4880 32.5810
J2-K0 48.5540 48.5540 357.5090 357.6280
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 60089.33494415
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 89.135
HIERARCH ESO ISS PBL12 END 89.082
HIERARCH ESO ISS PBLA12 START 124.6
HIERARCH ESO ISS PBLA12 END 124.7
HIERARCH ESO ISS PBL13 START 125.503
HIERARCH ESO ISS PBL13 END 125.38
HIERARCH ESO ISS PBLA13 START 101.2
HIERARCH ESO ISS PBLA13 END 101.3
HIERARCH ESO ISS PBL14 START 123.418
HIERARCH ESO ISS PBL14 END 123.283
HIERARCH ESO ISS PBLA14 START 78.685
HIERARCH ESO ISS PBLA14 END 78.805
HIERARCH ESO ISS PBL23 START 56.227
HIERARCH ESO ISS PBL23 END 56.172
HIERARCH ESO ISS PBLA23 START 62.2
HIERARCH ESO ISS PBLA23 END 62.3
HIERARCH ESO ISS PBL24 START 88.638
HIERARCH ESO ISS PBL24 END 88.598
HIERARCH ESO ISS PBLA24 START 32.488
HIERARCH ESO ISS PBLA24 END 32.581
HIERARCH ESO ISS PBL34 START 48.554
HIERARCH ESO ISS PBL34 END 48.554
HIERARCH ESO ISS PBLA34 START 357.509
HIERARCH ESO ISS PBLA34 END 357.628
HIERARCH ESO ISS AMBI TAU0 START 0.003818
HIERARCH ESO ISS AMBI TAU0 END 0.003626
HIERARCH ESO ISS AMBI TEMP 10.27
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.71