Exposure
ID
MATIS.2023-05-25T08:07:57.493_1
Header ID
MATIS.2023-05-25T08:07:57.493
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 08:07:57.493
UTC End
2023-05-25 08:08:59.893
MJD Start
60089.33885987
MJD End
60089.3395820922
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.003764
Ambient temperature (°C)
10.13
Seeing (arcsec)
0.83
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 88.8450 88.7870 125.4000 125.5000
A0-J2 124.8280 124.6940 101.9000 102.1000
A0-K0 122.6780 122.5320 79.3180 79.4380
G1-J2 55.9290 55.8700 62.7000 62.8000
G1-K0 88.4220 88.3790 32.9710 33.0610
J2-K0 48.5560 48.5570 358.1340 358.2520
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 60089.33885987
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 88.845
HIERARCH ESO ISS PBL12 END 88.787
HIERARCH ESO ISS PBLA12 START 125.4
HIERARCH ESO ISS PBLA12 END 125.5
HIERARCH ESO ISS PBL13 START 124.828
HIERARCH ESO ISS PBL13 END 124.694
HIERARCH ESO ISS PBLA13 START 101.9
HIERARCH ESO ISS PBLA13 END 102.1
HIERARCH ESO ISS PBL14 START 122.678
HIERARCH ESO ISS PBL14 END 122.532
HIERARCH ESO ISS PBLA14 START 79.318
HIERARCH ESO ISS PBLA14 END 79.438
HIERARCH ESO ISS PBL23 START 55.929
HIERARCH ESO ISS PBL23 END 55.87
HIERARCH ESO ISS PBLA23 START 62.7
HIERARCH ESO ISS PBLA23 END 62.8
HIERARCH ESO ISS PBL24 START 88.422
HIERARCH ESO ISS PBL24 END 88.379
HIERARCH ESO ISS PBLA24 START 32.971
HIERARCH ESO ISS PBLA24 END 33.061
HIERARCH ESO ISS PBL34 START 48.556
HIERARCH ESO ISS PBL34 END 48.557
HIERARCH ESO ISS PBLA34 START 358.134
HIERARCH ESO ISS PBLA34 END 358.252
HIERARCH ESO ISS AMBI TAU0 START 0.003764
HIERARCH ESO ISS AMBI TAU0 END 0.003764
HIERARCH ESO ISS AMBI TEMP 10.13
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.88