Exposure
ID
MATIS.2023-05-24T06:08:22.996_1
Header ID
MATIS.2023-05-24T06:08:22.996
Date updated
2023-05-24 06:15:59 UTC+0000
Release date
2024-05-24 06:15:59 UTC+0000
UTC Start
2023-05-24 06:08:22.996
UTC End
2023-05-24 06:09:24.658
MJD Start
60088.25582171
MJD End
60088.2565353906
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.002908
Ambient temperature (°C)
9.86
Seeing (arcsec)
0.845
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 88.2520 88.3260 109.9000 110.0000
A0-J2 126.5440 126.6460 86.2000 86.3000
A0-K0 126.4270 126.4970 64.2350 64.3790
G1-J2 57.9000 57.9180 48.4000 48.6000
G1-K0 90.4800 90.4790 19.9640 20.0920
J2-K0 48.2310 48.2380 345.0920 345.1920
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 60088.25582171
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 88.252
HIERARCH ESO ISS PBL12 END 88.326
HIERARCH ESO ISS PBLA12 START 109.9
HIERARCH ESO ISS PBLA12 END 110.0
HIERARCH ESO ISS PBL13 START 126.544
HIERARCH ESO ISS PBL13 END 126.646
HIERARCH ESO ISS PBLA13 START 86.2
HIERARCH ESO ISS PBLA13 END 86.3
HIERARCH ESO ISS PBL14 START 126.427
HIERARCH ESO ISS PBL14 END 126.497
HIERARCH ESO ISS PBLA14 START 64.235
HIERARCH ESO ISS PBLA14 END 64.379
HIERARCH ESO ISS PBL23 START 57.9
HIERARCH ESO ISS PBL23 END 57.918
HIERARCH ESO ISS PBLA23 START 48.4
HIERARCH ESO ISS PBLA23 END 48.6
HIERARCH ESO ISS PBL24 START 90.48
HIERARCH ESO ISS PBL24 END 90.479
HIERARCH ESO ISS PBLA24 START 19.964
HIERARCH ESO ISS PBLA24 END 20.092
HIERARCH ESO ISS PBL34 START 48.231
HIERARCH ESO ISS PBL34 END 48.238
HIERARCH ESO ISS PBLA34 START 345.092
HIERARCH ESO ISS PBLA34 END 345.192
HIERARCH ESO ISS AMBI TAU0 START 0.003137
HIERARCH ESO ISS AMBI TAU0 END 0.002679
HIERARCH ESO ISS AMBI TEMP 9.86
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.89