Exposure
ID
MATIS.2023-05-14T05:59:17.747_1
Header ID
MATIS.2023-05-14T05:59:17.747
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 05:59:17.747
UTC End
2023-05-14 06:00:19.757
MJD Start
60078.24951096
MJD End
60078.2502286683
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.005241
Ambient temperature (°C)
17.39
Seeing (arcsec)
0.7
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 23.9300 23.9530 133.1000 133.1000
A0-D0 30.4180 30.4500 57.0000 57.1000
A0-C1 20.8480 20.8810 104.9270 105.0320
B2-D0 33.8890 33.8910 13.7000 13.8000
B2-C1 11.2890 11.2900 13.6410 13.7800
D0-C1 22.6000 22.6010 193.6990 193.8390
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 60078.24951096
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 23.93
HIERARCH ESO ISS PBL12 END 23.953
HIERARCH ESO ISS PBLA12 START 133.1
HIERARCH ESO ISS PBLA12 END 133.1
HIERARCH ESO ISS PBL13 START 30.418
HIERARCH ESO ISS PBL13 END 30.45
HIERARCH ESO ISS PBLA13 START 57.0
HIERARCH ESO ISS PBLA13 END 57.1
HIERARCH ESO ISS PBL14 START 20.848
HIERARCH ESO ISS PBL14 END 20.881
HIERARCH ESO ISS PBLA14 START 104.927
HIERARCH ESO ISS PBLA14 END 105.032
HIERARCH ESO ISS PBL23 START 33.889
HIERARCH ESO ISS PBL23 END 33.891
HIERARCH ESO ISS PBLA23 START 13.7
HIERARCH ESO ISS PBLA23 END 13.8
HIERARCH ESO ISS PBL24 START 11.289
HIERARCH ESO ISS PBL24 END 11.29
HIERARCH ESO ISS PBLA24 START 13.641
HIERARCH ESO ISS PBLA24 END 13.78
HIERARCH ESO ISS PBL34 START 22.6
HIERARCH ESO ISS PBL34 END 22.601
HIERARCH ESO ISS PBLA34 START 193.699
HIERARCH ESO ISS PBLA34 END 193.839
HIERARCH ESO ISS AMBI TAU0 START 0.005617
HIERARCH ESO ISS AMBI TAU0 END 0.004865
HIERARCH ESO ISS AMBI TEMP 17.39
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.74