Exposure
ID
MATIS.2023-05-21T06:46:26.263_1
Header ID
MATIS.2023-05-21T06:46:26.263
Date updated
2023-05-21 06:56:04 UTC+0000
Release date
2024-05-21 06:56:04 UTC+0000
UTC Start
2023-05-21 06:46:26.263
UTC End
2023-05-21 06:47:28.273
MJD Start
60085.28224842
MJD End
60085.2829661283
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.001815
Ambient temperature (°C)
9.23
Seeing (arcsec)
1.37
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 89.7330 89.7760 112.8000 112.9000
A0-J2 128.5260 128.5790 89.5000 89.6000
A0-K0 127.7120 127.7410 67.7670 67.8930
G1-J2 58.2010 58.2060 51.9000 52.1000
G1-K0 90.4120 90.4060 23.1290 23.2420
J2-K0 48.3670 48.3720 347.7000 347.7970
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 60085.28224842
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 89.733
HIERARCH ESO ISS PBL12 END 89.776
HIERARCH ESO ISS PBLA12 START 112.8
HIERARCH ESO ISS PBLA12 END 112.9
HIERARCH ESO ISS PBL13 START 128.526
HIERARCH ESO ISS PBL13 END 128.579
HIERARCH ESO ISS PBLA13 START 89.5
HIERARCH ESO ISS PBLA13 END 89.6
HIERARCH ESO ISS PBL14 START 127.712
HIERARCH ESO ISS PBL14 END 127.741
HIERARCH ESO ISS PBLA14 START 67.767
HIERARCH ESO ISS PBLA14 END 67.893
HIERARCH ESO ISS PBL23 START 58.201
HIERARCH ESO ISS PBL23 END 58.206
HIERARCH ESO ISS PBLA23 START 51.9
HIERARCH ESO ISS PBLA23 END 52.1
HIERARCH ESO ISS PBL24 START 90.412
HIERARCH ESO ISS PBL24 END 90.406
HIERARCH ESO ISS PBLA24 START 23.129
HIERARCH ESO ISS PBLA24 END 23.242
HIERARCH ESO ISS PBL34 START 48.367
HIERARCH ESO ISS PBL34 END 48.372
HIERARCH ESO ISS PBLA34 START 347.7
HIERARCH ESO ISS PBLA34 END 347.797
HIERARCH ESO ISS AMBI TAU0 START 0.001755
HIERARCH ESO ISS AMBI TAU0 END 0.001875
HIERARCH ESO ISS AMBI TEMP 9.23
HIERARCH ESO ISS AMBI FWHM START 1.33
HIERARCH ESO ISS AMBI FWHM END 1.41