Exposure
ID
MATIS.2023-05-15T09:18:15.235_1
Header ID
MATIS.2023-05-15T09:18:15.235
Date updated
2023-05-15 09:38:12 UTC+0000
Release date
2024-05-15 09:38:12 UTC+0000
UTC Start
2023-05-15 09:18:15.235
UTC End
2023-05-15 09:19:17.245
MJD Start
60079.38767633
MJD End
60079.3883940383
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0070445
Ambient temperature (°C)
17.08
Seeing (arcsec)
0.69
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 25.0900 25.0850 155.8000 156.0000
A0-D0 29.4140 29.3640 82.8000 82.9000
A0-C1 21.7110 21.6910 130.2630 130.4390
B2-D0 32.6150 32.5930 35.4000 35.5000
B2-C1 10.8650 10.8580 35.3920 35.4710
D0-C1 21.7500 21.7360 215.4560 215.5340
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 60079.38767633
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 25.09
HIERARCH ESO ISS PBL12 END 25.085
HIERARCH ESO ISS PBLA12 START 155.8
HIERARCH ESO ISS PBLA12 END 156.0
HIERARCH ESO ISS PBL13 START 29.414
HIERARCH ESO ISS PBL13 END 29.364
HIERARCH ESO ISS PBLA13 START 82.8
HIERARCH ESO ISS PBLA13 END 82.9
HIERARCH ESO ISS PBL14 START 21.711
HIERARCH ESO ISS PBL14 END 21.691
HIERARCH ESO ISS PBLA14 START 130.263
HIERARCH ESO ISS PBLA14 END 130.439
HIERARCH ESO ISS PBL23 START 32.615
HIERARCH ESO ISS PBL23 END 32.593
HIERARCH ESO ISS PBLA23 START 35.4
HIERARCH ESO ISS PBLA23 END 35.5
HIERARCH ESO ISS PBL24 START 10.865
HIERARCH ESO ISS PBL24 END 10.858
HIERARCH ESO ISS PBLA24 START 35.392
HIERARCH ESO ISS PBLA24 END 35.471
HIERARCH ESO ISS PBL34 START 21.75
HIERARCH ESO ISS PBL34 END 21.736
HIERARCH ESO ISS PBLA34 START 215.456
HIERARCH ESO ISS PBLA34 END 215.534
HIERARCH ESO ISS AMBI TAU0 START 0.006266
HIERARCH ESO ISS AMBI TAU0 END 0.007823
HIERARCH ESO ISS AMBI TEMP 17.08
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.63