Exposure
ID
MATIS.2023-05-14T06:00:49.181_1
Header ID
MATIS.2023-05-14T06:00:49.181
Date updated
2023-05-14 06:06:51 UTC+0000
Release date
2024-05-14 06:06:51 UTC+0000
UTC Start
2023-05-14 06:00:49.181
UTC End
2023-05-14 06:01:51.191
MJD Start
60078.25056923
MJD End
60078.2512869383
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0042095
Ambient temperature (°C)
17.38
Seeing (arcsec)
0.79
Observation
ID
55426
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 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 23.9640 23.9870 133.2000 133.3000
A0-D0 30.4660 30.4980 57.2000 57.4000
A0-C1 20.8960 20.9300 105.0800 105.1860
B2-D0 33.8920 33.8930 13.9000 14.0000
B2-C1 11.2900 11.2900 13.8460 13.9870
D0-C1 22.6020 22.6030 193.9040 194.0460
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 60078.25056923
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 23.964
HIERARCH ESO ISS PBL12 END 23.987
HIERARCH ESO ISS PBLA12 START 133.2
HIERARCH ESO ISS PBLA12 END 133.3
HIERARCH ESO ISS PBL13 START 30.466
HIERARCH ESO ISS PBL13 END 30.498
HIERARCH ESO ISS PBLA13 START 57.2
HIERARCH ESO ISS PBLA13 END 57.4
HIERARCH ESO ISS PBL14 START 20.896
HIERARCH ESO ISS PBL14 END 20.93
HIERARCH ESO ISS PBLA14 START 105.08
HIERARCH ESO ISS PBLA14 END 105.186
HIERARCH ESO ISS PBL23 START 33.892
HIERARCH ESO ISS PBL23 END 33.893
HIERARCH ESO ISS PBLA23 START 13.9
HIERARCH ESO ISS PBLA23 END 14.0
HIERARCH ESO ISS PBL24 START 11.29
HIERARCH ESO ISS PBL24 END 11.29
HIERARCH ESO ISS PBLA24 START 13.846
HIERARCH ESO ISS PBLA24 END 13.987
HIERARCH ESO ISS PBL34 START 22.602
HIERARCH ESO ISS PBL34 END 22.603
HIERARCH ESO ISS PBLA34 START 193.904
HIERARCH ESO ISS PBLA34 END 194.046
HIERARCH ESO ISS AMBI TAU0 START 0.004246
HIERARCH ESO ISS AMBI TAU0 END 0.004173
HIERARCH ESO ISS AMBI TEMP 17.38
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.78