Exposure
ID
MATIS.2023-05-21T06:38:31.820_1
Header ID
MATIS.2023-05-21T06:38:31.820
Date updated
2023-05-21 06:46:06 UTC+0000
Release date
2024-05-21 06:46:06 UTC+0000
UTC Start
2023-05-21 06:38:31.820
UTC End
2023-05-21 06:39:33.482
MJD Start
60085.27675718
MJD End
60085.2774708606
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.0018645
Ambient temperature (°C)
9.2
Seeing (arcsec)
1.29
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 89.3710 89.4230 111.9000 112.1000
A0-J2 128.0620 128.1310 88.5000 88.7000
A0-K0 127.4330 127.4760 66.7290 66.8610
G1-J2 58.1450 58.1540 50.9000 51.0000
G1-K0 90.4460 90.4430 22.1970 22.3140
J2-K0 48.3320 48.3370 346.9010 347.0000
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 60085.27675718
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 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 89.371
HIERARCH ESO ISS PBL12 END 89.423
HIERARCH ESO ISS PBLA12 START 111.9
HIERARCH ESO ISS PBLA12 END 112.1
HIERARCH ESO ISS PBL13 START 128.062
HIERARCH ESO ISS PBL13 END 128.131
HIERARCH ESO ISS PBLA13 START 88.5
HIERARCH ESO ISS PBLA13 END 88.7
HIERARCH ESO ISS PBL14 START 127.433
HIERARCH ESO ISS PBL14 END 127.476
HIERARCH ESO ISS PBLA14 START 66.729
HIERARCH ESO ISS PBLA14 END 66.861
HIERARCH ESO ISS PBL23 START 58.145
HIERARCH ESO ISS PBL23 END 58.154
HIERARCH ESO ISS PBLA23 START 50.9
HIERARCH ESO ISS PBLA23 END 51.0
HIERARCH ESO ISS PBL24 START 90.446
HIERARCH ESO ISS PBL24 END 90.443
HIERARCH ESO ISS PBLA24 START 22.197
HIERARCH ESO ISS PBLA24 END 22.314
HIERARCH ESO ISS PBL34 START 48.332
HIERARCH ESO ISS PBL34 END 48.337
HIERARCH ESO ISS PBLA34 START 346.901
HIERARCH ESO ISS PBLA34 END 347.0
HIERARCH ESO ISS AMBI TAU0 START 0.001873
HIERARCH ESO ISS AMBI TAU0 END 0.001856
HIERARCH ESO ISS AMBI TEMP 9.2
HIERARCH ESO ISS AMBI FWHM START 1.33
HIERARCH ESO ISS AMBI FWHM END 1.25