Exposure
ID
MATIS.2023-05-21T06:43:42.543_1
Header ID
MATIS.2023-05-21T06:43:42.543
Date updated
2023-05-21 06:50:53 UTC+0000
Release date
2024-05-21 06:50:53 UTC+0000
UTC Start
2023-05-21 06:43:42.543
UTC End
2023-05-21 06:44:44.943
MJD Start
60085.28035351
MJD End
60085.2810757322
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.001729
Ambient temperature (°C)
9.23
Seeing (arcsec)
1.345
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 89.6160 89.6630 112.5000 112.6000
A0-J2 128.3790 128.4380 89.2000 89.3000
A0-K0 127.6260 127.6610 67.4100 67.5500
G1-J2 58.1850 58.1920 51.6000 51.7000
G1-K0 90.4250 90.4200 22.8090 22.9340
J2-K0 48.3560 48.3600 347.4220 347.5300
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 60085.28035351
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 89.616
HIERARCH ESO ISS PBL12 END 89.663
HIERARCH ESO ISS PBLA12 START 112.5
HIERARCH ESO ISS PBLA12 END 112.6
HIERARCH ESO ISS PBL13 START 128.379
HIERARCH ESO ISS PBL13 END 128.438
HIERARCH ESO ISS PBLA13 START 89.2
HIERARCH ESO ISS PBLA13 END 89.3
HIERARCH ESO ISS PBL14 START 127.626
HIERARCH ESO ISS PBL14 END 127.661
HIERARCH ESO ISS PBLA14 START 67.41
HIERARCH ESO ISS PBLA14 END 67.55
HIERARCH ESO ISS PBL23 START 58.185
HIERARCH ESO ISS PBL23 END 58.192
HIERARCH ESO ISS PBLA23 START 51.6
HIERARCH ESO ISS PBLA23 END 51.7
HIERARCH ESO ISS PBL24 START 90.425
HIERARCH ESO ISS PBL24 END 90.42
HIERARCH ESO ISS PBLA24 START 22.809
HIERARCH ESO ISS PBLA24 END 22.934
HIERARCH ESO ISS PBL34 START 48.356
HIERARCH ESO ISS PBL34 END 48.36
HIERARCH ESO ISS PBLA34 START 347.422
HIERARCH ESO ISS PBLA34 END 347.53
HIERARCH ESO ISS AMBI TAU0 START 0.001703
HIERARCH ESO ISS AMBI TAU0 END 0.001755
HIERARCH ESO ISS AMBI TEMP 9.23
HIERARCH ESO ISS AMBI FWHM START 1.36
HIERARCH ESO ISS AMBI FWHM END 1.33