Exposure
ID
MATIS.2023-05-25T08:06:33.814_1
Header ID
MATIS.2023-05-25T08:06:33.814
Date updated
2023-05-25 08:16:03 UTC+0000
Release date
2024-05-25 08:16:03 UTC+0000
UTC Start
2023-05-25 08:06:33.814
UTC End
2023-05-25 08:07:36.214
MJD Start
60089.33789137
MJD End
60089.3386135922
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.003464
Ambient temperature (°C)
10.16
Seeing (arcsec)
0.84
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 88.9190 88.8620 125.2000 125.3000
A0-J2 125.0000 124.8690 101.7000 101.9000
A0-K0 122.8660 122.7230 79.1610 79.2810
G1-J2 56.0050 55.9470 62.6000 62.7000
G1-K0 88.4770 88.4350 32.8520 32.9430
J2-K0 48.5560 48.5560 357.9780 358.0970
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 60089.33789137
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 88.919
HIERARCH ESO ISS PBL12 END 88.862
HIERARCH ESO ISS PBLA12 START 125.2
HIERARCH ESO ISS PBLA12 END 125.3
HIERARCH ESO ISS PBL13 START 125.0
HIERARCH ESO ISS PBL13 END 124.869
HIERARCH ESO ISS PBLA13 START 101.7
HIERARCH ESO ISS PBLA13 END 101.9
HIERARCH ESO ISS PBL14 START 122.866
HIERARCH ESO ISS PBL14 END 122.723
HIERARCH ESO ISS PBLA14 START 79.161
HIERARCH ESO ISS PBLA14 END 79.281
HIERARCH ESO ISS PBL23 START 56.005
HIERARCH ESO ISS PBL23 END 55.947
HIERARCH ESO ISS PBLA23 START 62.6
HIERARCH ESO ISS PBLA23 END 62.7
HIERARCH ESO ISS PBL24 START 88.477
HIERARCH ESO ISS PBL24 END 88.435
HIERARCH ESO ISS PBLA24 START 32.852
HIERARCH ESO ISS PBLA24 END 32.943
HIERARCH ESO ISS PBL34 START 48.556
HIERARCH ESO ISS PBL34 END 48.556
HIERARCH ESO ISS PBLA34 START 357.978
HIERARCH ESO ISS PBLA34 END 358.097
HIERARCH ESO ISS AMBI TAU0 START 0.003164
HIERARCH ESO ISS AMBI TAU0 END 0.003764
HIERARCH ESO ISS AMBI TEMP 10.16
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.78