Exposure
ID
MATIS.2023-05-21T06:37:02.783_1
Header ID
MATIS.2023-05-21T06:37:02.783
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 06:37:02.783
UTC End
2023-05-21 06:38:04.793
MJD Start
60085.27572665
MJD End
60085.2764443583
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.001873
Ambient temperature (°C)
9.21
Seeing (arcsec)
1.33
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 89.2950 89.3490 111.8000 111.9000
A0-J2 127.9630 128.0340 88.3000 88.5000
A0-K0 127.3700 127.4150 66.5260 66.6720
G1-J2 58.1310 58.1410 50.7000 50.8000
G1-K0 90.4510 90.4480 22.0130 22.1450
J2-K0 48.3250 48.3300 346.7460 346.8580
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 60085.27572665
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 89.295
HIERARCH ESO ISS PBL12 END 89.349
HIERARCH ESO ISS PBLA12 START 111.8
HIERARCH ESO ISS PBLA12 END 111.9
HIERARCH ESO ISS PBL13 START 127.963
HIERARCH ESO ISS PBL13 END 128.034
HIERARCH ESO ISS PBLA13 START 88.3
HIERARCH ESO ISS PBLA13 END 88.5
HIERARCH ESO ISS PBL14 START 127.37
HIERARCH ESO ISS PBL14 END 127.415
HIERARCH ESO ISS PBLA14 START 66.526
HIERARCH ESO ISS PBLA14 END 66.672
HIERARCH ESO ISS PBL23 START 58.131
HIERARCH ESO ISS PBL23 END 58.141
HIERARCH ESO ISS PBLA23 START 50.7
HIERARCH ESO ISS PBLA23 END 50.8
HIERARCH ESO ISS PBL24 START 90.451
HIERARCH ESO ISS PBL24 END 90.448
HIERARCH ESO ISS PBLA24 START 22.013
HIERARCH ESO ISS PBLA24 END 22.145
HIERARCH ESO ISS PBL34 START 48.325
HIERARCH ESO ISS PBL34 END 48.33
HIERARCH ESO ISS PBLA34 START 346.746
HIERARCH ESO ISS PBLA34 END 346.858
HIERARCH ESO ISS AMBI TAU0 START 0.001873
HIERARCH ESO ISS AMBI TAU0 END 0.001873
HIERARCH ESO ISS AMBI TEMP 9.21
HIERARCH ESO ISS AMBI FWHM START 1.33
HIERARCH ESO ISS AMBI FWHM END 1.33