Exposure
ID
MATIS.2023-05-22T05:26:49.372_1
Header ID
MATIS.2023-05-22T05:26:49.372
Date updated
2023-05-22 05:35:52 UTC+0000
Release date
2024-05-22 05:35:52 UTC+0000
UTC Start
2023-05-22 05:26:49.372
UTC End
2023-05-22 05:27:51.772
MJD Start
60086.22696032
MJD End
60086.2276825422
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.004066
Ambient temperature (°C)
12.63
Seeing (arcsec)
0.48
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 83.2630 83.4030 104.8000 104.9000
A0-J2 119.4990 119.6970 79.6000 79.8000
A0-K0 121.5080 121.6450 56.7750 56.9540
G1-J2 56.5840 56.6210 40.9000 41.1000
G1-K0 90.3570 90.3620 13.5320 13.6800
J2-K0 47.8040 47.8160 340.5690 340.6630
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 60086.22696032
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 83.263
HIERARCH ESO ISS PBL12 END 83.403
HIERARCH ESO ISS PBLA12 START 104.8
HIERARCH ESO ISS PBLA12 END 104.9
HIERARCH ESO ISS PBL13 START 119.499
HIERARCH ESO ISS PBL13 END 119.697
HIERARCH ESO ISS PBLA13 START 79.6
HIERARCH ESO ISS PBLA13 END 79.8
HIERARCH ESO ISS PBL14 START 121.508
HIERARCH ESO ISS PBL14 END 121.645
HIERARCH ESO ISS PBLA14 START 56.775
HIERARCH ESO ISS PBLA14 END 56.954
HIERARCH ESO ISS PBL23 START 56.584
HIERARCH ESO ISS PBL23 END 56.621
HIERARCH ESO ISS PBLA23 START 40.9
HIERARCH ESO ISS PBLA23 END 41.1
HIERARCH ESO ISS PBL24 START 90.357
HIERARCH ESO ISS PBL24 END 90.362
HIERARCH ESO ISS PBLA24 START 13.532
HIERARCH ESO ISS PBLA24 END 13.68
HIERARCH ESO ISS PBL34 START 47.804
HIERARCH ESO ISS PBL34 END 47.816
HIERARCH ESO ISS PBLA34 START 340.569
HIERARCH ESO ISS PBLA34 END 340.663
HIERARCH ESO ISS AMBI TAU0 START 0.004167
HIERARCH ESO ISS AMBI TAU0 END 0.003965
HIERARCH ESO ISS AMBI TEMP 12.63
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.46