Exposure
ID
MATIS.2023-05-25T07:07:36.115_1
Header ID
MATIS.2023-05-25T07:07:36.115
Date updated
2023-05-25 07:16:04 UTC+0000
Release date
2024-05-25 07:16:03 UTC+0000
UTC Start
2023-05-25 07:07:36.115
UTC End
2023-05-25 07:08:38.125
MJD Start
60089.29694577
MJD End
60089.2976634783
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002502
Ambient temperature (°C)
10.41
Seeing (arcsec)
0.915
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 90.5070 90.5080 117.2000 117.3000
A0-J2 129.1560 129.1370 94.1000 94.2000
A0-K0 127.6960 127.6630 72.3350 72.4790
G1-J2 58.0200 58.0040 56.4000 56.5000
G1-K0 90.0420 90.0250 27.2010 27.3290
J2-K0 48.4840 48.4860 351.5170 351.6470
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 60089.29694577
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 90.507
HIERARCH ESO ISS PBL12 END 90.508
HIERARCH ESO ISS PBLA12 START 117.2
HIERARCH ESO ISS PBLA12 END 117.3
HIERARCH ESO ISS PBL13 START 129.156
HIERARCH ESO ISS PBL13 END 129.137
HIERARCH ESO ISS PBLA13 START 94.1
HIERARCH ESO ISS PBLA13 END 94.2
HIERARCH ESO ISS PBL14 START 127.696
HIERARCH ESO ISS PBL14 END 127.663
HIERARCH ESO ISS PBLA14 START 72.335
HIERARCH ESO ISS PBLA14 END 72.479
HIERARCH ESO ISS PBL23 START 58.02
HIERARCH ESO ISS PBL23 END 58.004
HIERARCH ESO ISS PBLA23 START 56.4
HIERARCH ESO ISS PBLA23 END 56.5
HIERARCH ESO ISS PBL24 START 90.042
HIERARCH ESO ISS PBL24 END 90.025
HIERARCH ESO ISS PBLA24 START 27.201
HIERARCH ESO ISS PBLA24 END 27.329
HIERARCH ESO ISS PBL34 START 48.484
HIERARCH ESO ISS PBL34 END 48.486
HIERARCH ESO ISS PBLA34 START 351.517
HIERARCH ESO ISS PBLA34 END 351.647
HIERARCH ESO ISS AMBI TAU0 START 0.002502
HIERARCH ESO ISS AMBI TAU0 END 0.002502
HIERARCH ESO ISS AMBI TEMP 10.41
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 0.87