Exposure
ID
MATIS.2023-05-15T09:35:29.722_1
Header ID
MATIS.2023-05-15T09:35:29.722
Date updated
2023-05-15 09:50:57 UTC+0000
Release date
2024-05-15 09:50:57 UTC+0000
UTC Start
2023-05-15 09:35:29.722
UTC End
2023-05-15 09:36:31.732
MJD Start
60079.39964956
MJD End
60079.4003672683
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0067185
Ambient temperature (°C)
16.84
Seeing (arcsec)
0.62
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 24.9990 24.9940 158.5000 158.6000
A0-D0 28.5310 28.4740 84.8000 84.9000
A0-C1 21.3740 21.3530 133.2100 133.3920
B2-D0 32.2300 32.2050 36.6000 36.7000
B2-C1 10.7370 10.7280 36.6060 36.6750
D0-C1 21.4930 21.4760 216.6680 216.7370
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 60079.39964956
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 24.999
HIERARCH ESO ISS PBL12 END 24.994
HIERARCH ESO ISS PBLA12 START 158.5
HIERARCH ESO ISS PBLA12 END 158.6
HIERARCH ESO ISS PBL13 START 28.531
HIERARCH ESO ISS PBL13 END 28.474
HIERARCH ESO ISS PBLA13 START 84.8
HIERARCH ESO ISS PBLA13 END 84.9
HIERARCH ESO ISS PBL14 START 21.374
HIERARCH ESO ISS PBL14 END 21.353
HIERARCH ESO ISS PBLA14 START 133.21
HIERARCH ESO ISS PBLA14 END 133.392
HIERARCH ESO ISS PBL23 START 32.23
HIERARCH ESO ISS PBL23 END 32.205
HIERARCH ESO ISS PBLA23 START 36.6
HIERARCH ESO ISS PBLA23 END 36.7
HIERARCH ESO ISS PBL24 START 10.737
HIERARCH ESO ISS PBL24 END 10.728
HIERARCH ESO ISS PBLA24 START 36.606
HIERARCH ESO ISS PBLA24 END 36.675
HIERARCH ESO ISS PBL34 START 21.493
HIERARCH ESO ISS PBL34 END 21.476
HIERARCH ESO ISS PBLA34 START 216.668
HIERARCH ESO ISS PBLA34 END 216.737
HIERARCH ESO ISS AMBI TAU0 START 0.00684
HIERARCH ESO ISS AMBI TAU0 END 0.006597
HIERARCH ESO ISS AMBI TEMP 16.84
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.62