Exposure
ID
MATIS.2023-05-22T09:11:39.989_1
Header ID
MATIS.2023-05-22T09:11:39.989
Date updated
2023-05-22 09:20:29 UTC+0000
Release date
2024-05-22 09:20:28 UTC+0000
UTC Start
2023-05-22 09:11:39.989
UTC End
2023-05-22 09:12:41.999
MJD Start
60086.38310172
MJD End
60086.3838194283
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002044
Ambient temperature (°C)
12.9
Seeing (arcsec)
1.56
Observation
ID
55514
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 85.2070 85.1190 133.8000 134.0000
A0-J2 116.2810 116.0680 109.5000 109.7000
A0-K0 113.2760 113.0390 85.1800 85.2990
G1-J2 52.1610 52.0650 67.3000 67.4000
G1-K0 85.6920 85.6220 36.8830 36.9510
J2-K0 48.5450 48.5450 3.8980 4.0130
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 60086.38310172
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.122783
DEC -29.78057
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 85.207
HIERARCH ESO ISS PBL12 END 85.119
HIERARCH ESO ISS PBLA12 START 133.8
HIERARCH ESO ISS PBLA12 END 134.0
HIERARCH ESO ISS PBL13 START 116.281
HIERARCH ESO ISS PBL13 END 116.068
HIERARCH ESO ISS PBLA13 START 109.5
HIERARCH ESO ISS PBLA13 END 109.7
HIERARCH ESO ISS PBL14 START 113.276
HIERARCH ESO ISS PBL14 END 113.039
HIERARCH ESO ISS PBLA14 START 85.18
HIERARCH ESO ISS PBLA14 END 85.299
HIERARCH ESO ISS PBL23 START 52.161
HIERARCH ESO ISS PBL23 END 52.065
HIERARCH ESO ISS PBLA23 START 67.3
HIERARCH ESO ISS PBLA23 END 67.4
HIERARCH ESO ISS PBL24 START 85.692
HIERARCH ESO ISS PBL24 END 85.622
HIERARCH ESO ISS PBLA24 START 36.883
HIERARCH ESO ISS PBLA24 END 36.951
HIERARCH ESO ISS PBL34 START 48.545
HIERARCH ESO ISS PBL34 END 48.545
HIERARCH ESO ISS PBLA34 START 3.898
HIERARCH ESO ISS PBLA34 END 4.013
HIERARCH ESO ISS AMBI TAU0 START 0.002044
HIERARCH ESO ISS AMBI TAU0 END 0.002044
HIERARCH ESO ISS AMBI TEMP 12.9
HIERARCH ESO ISS AMBI FWHM START 1.56
HIERARCH ESO ISS AMBI FWHM END 1.56