Exposure
ID
MATIS.2023-05-25T07:04:53.201_1
Header ID
MATIS.2023-05-25T07:04:53.201
Date updated
2023-05-25 07:11:17 UTC+0000
Release date
2024-05-25 07:11:17 UTC+0000
UTC Start
2023-05-25 07:04:53.201
UTC End
2023-05-25 07:05:55.211
MJD Start
60089.2950602
MJD End
60089.2957779083
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002557
Ambient temperature (°C)
10.47
Seeing (arcsec)
0.97
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 90.5000 90.5040 116.9000 117.0000
A0-J2 129.1960 129.1820 93.8000 93.9000
A0-K0 127.7740 127.7460 72.0250 72.1330
G1-J2 58.0600 58.0450 56.1000 56.2000
G1-K0 90.0830 90.0670 26.9310 27.0240
J2-K0 48.4780 48.4800 351.2450 351.3380
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 60089.2950602
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 90.5
HIERARCH ESO ISS PBL12 END 90.504
HIERARCH ESO ISS PBLA12 START 116.9
HIERARCH ESO ISS PBLA12 END 117.0
HIERARCH ESO ISS PBL13 START 129.196
HIERARCH ESO ISS PBL13 END 129.182
HIERARCH ESO ISS PBLA13 START 93.8
HIERARCH ESO ISS PBLA13 END 93.9
HIERARCH ESO ISS PBL14 START 127.774
HIERARCH ESO ISS PBL14 END 127.746
HIERARCH ESO ISS PBLA14 START 72.025
HIERARCH ESO ISS PBLA14 END 72.133
HIERARCH ESO ISS PBL23 START 58.06
HIERARCH ESO ISS PBL23 END 58.045
HIERARCH ESO ISS PBLA23 START 56.1
HIERARCH ESO ISS PBLA23 END 56.2
HIERARCH ESO ISS PBL24 START 90.083
HIERARCH ESO ISS PBL24 END 90.067
HIERARCH ESO ISS PBLA24 START 26.931
HIERARCH ESO ISS PBLA24 END 27.024
HIERARCH ESO ISS PBL34 START 48.478
HIERARCH ESO ISS PBL34 END 48.48
HIERARCH ESO ISS PBLA34 START 351.245
HIERARCH ESO ISS PBLA34 END 351.338
HIERARCH ESO ISS AMBI TAU0 START 0.002557
HIERARCH ESO ISS AMBI TAU0 END 0.002557
HIERARCH ESO ISS AMBI TEMP 10.47
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.97