Exposure
ID
MATIS.2023-05-14T07:35:24.916_1
Header ID
MATIS.2023-05-14T07:35:24.916
Date updated
2023-05-14 07:46:08 UTC+0000
Release date
2024-05-14 07:46:07 UTC+0000
UTC Start
2023-05-14 07:35:24.916
UTC End
2023-05-14 07:36:26.578
MJD Start
60078.3162606
MJD End
60078.3169742806
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.0037205
Ambient temperature (°C)
17.11
Seeing (arcsec)
0.76
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 25.2120 25.2170 141.9000 142.0000
A0-D0 32.0020 32.0000 70.5000 70.6000
A0-C1 22.5880 22.5920 115.3390 115.4620
B2-D0 33.8450 33.8410 25.6000 25.7000
B2-C1 11.2740 11.2730 25.5260 25.6400
D0-C1 22.5710 22.5690 205.5900 205.7040
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 60078.3162606
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 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 25.212
HIERARCH ESO ISS PBL12 END 25.217
HIERARCH ESO ISS PBLA12 START 141.9
HIERARCH ESO ISS PBLA12 END 142.0
HIERARCH ESO ISS PBL13 START 32.002
HIERARCH ESO ISS PBL13 END 32.0
HIERARCH ESO ISS PBLA13 START 70.5
HIERARCH ESO ISS PBLA13 END 70.6
HIERARCH ESO ISS PBL14 START 22.588
HIERARCH ESO ISS PBL14 END 22.592
HIERARCH ESO ISS PBLA14 START 115.339
HIERARCH ESO ISS PBLA14 END 115.462
HIERARCH ESO ISS PBL23 START 33.845
HIERARCH ESO ISS PBL23 END 33.841
HIERARCH ESO ISS PBLA23 START 25.6
HIERARCH ESO ISS PBLA23 END 25.7
HIERARCH ESO ISS PBL24 START 11.274
HIERARCH ESO ISS PBL24 END 11.273
HIERARCH ESO ISS PBLA24 START 25.526
HIERARCH ESO ISS PBLA24 END 25.64
HIERARCH ESO ISS PBL34 START 22.571
HIERARCH ESO ISS PBL34 END 22.569
HIERARCH ESO ISS PBLA34 START 205.59
HIERARCH ESO ISS PBLA34 END 205.704
HIERARCH ESO ISS AMBI TAU0 START 0.003616
HIERARCH ESO ISS AMBI TAU0 END 0.003825
HIERARCH ESO ISS AMBI TEMP 17.11
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.76