Exposure
ID
MATIS.2023-05-14T05:56:34.130_1
Header ID
MATIS.2023-05-14T05:56:34.130
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 05:56:34.130
UTC End
2023-05-14 05:57:36.530
MJD Start
60078.24761724
MJD End
60078.2483394622
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.0056535
Ambient temperature (°C)
17.42
Seeing (arcsec)
0.64
Observation
ID
55425
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 23.8670 23.8910 132.9000 132.9000
A0-D0 30.3300 30.3650 56.5000 56.7000
A0-C1 20.7590 20.7940 104.6520 104.7590
B2-D0 33.8850 33.8870 13.3000 13.5000
B2-C1 11.2880 11.2880 13.2700 13.4150
D0-C1 22.5970 22.5990 193.3290 193.4730
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 60078.24761724
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.122783
DEC -29.78057
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.6
HIERARCH ESO DET SEQ1 PERIOD 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 23.867
HIERARCH ESO ISS PBL12 END 23.891
HIERARCH ESO ISS PBLA12 START 132.9
HIERARCH ESO ISS PBLA12 END 132.9
HIERARCH ESO ISS PBL13 START 30.33
HIERARCH ESO ISS PBL13 END 30.365
HIERARCH ESO ISS PBLA13 START 56.5
HIERARCH ESO ISS PBLA13 END 56.7
HIERARCH ESO ISS PBL14 START 20.759
HIERARCH ESO ISS PBL14 END 20.794
HIERARCH ESO ISS PBLA14 START 104.652
HIERARCH ESO ISS PBLA14 END 104.759
HIERARCH ESO ISS PBL23 START 33.885
HIERARCH ESO ISS PBL23 END 33.887
HIERARCH ESO ISS PBLA23 START 13.3
HIERARCH ESO ISS PBLA23 END 13.5
HIERARCH ESO ISS PBL24 START 11.288
HIERARCH ESO ISS PBL24 END 11.288
HIERARCH ESO ISS PBLA24 START 13.27
HIERARCH ESO ISS PBLA24 END 13.415
HIERARCH ESO ISS PBL34 START 22.597
HIERARCH ESO ISS PBL34 END 22.599
HIERARCH ESO ISS PBLA34 START 193.329
HIERARCH ESO ISS PBLA34 END 193.473
HIERARCH ESO ISS AMBI TAU0 START 0.00569
HIERARCH ESO ISS AMBI TAU0 END 0.005617
HIERARCH ESO ISS AMBI TEMP 17.42
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.66