Exposure
ID
MATIS.2023-05-25T07:58:14.899_1
Header ID
MATIS.2023-05-25T07:58:14.899
Date updated
2023-05-25 08:05:46 UTC+0000
Release date
2024-05-25 08:05:46 UTC+0000
UTC Start
2023-05-25 07:58:14.899
UTC End
2023-05-25 07:59:17.299
MJD Start
60089.33211689
MJD End
60089.3328391122
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.0032605
Ambient temperature (°C)
10.24
Seeing (arcsec)
0.8
Observation
ID
55513
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 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.3280 89.2780 124.0000 124.1000
A0-J2 125.9570 125.8400 100.6000 100.8000
A0-K0 123.9170 123.7890 78.2260 78.3460
G1-J2 56.4280 56.3760 61.8000 61.9000
G1-K0 88.7850 88.7470 32.1320 32.2260
J2-K0 48.5520 48.5520 357.0590 357.1770
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 60089.33211689
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 89.328
HIERARCH ESO ISS PBL12 END 89.278
HIERARCH ESO ISS PBLA12 START 124.0
HIERARCH ESO ISS PBLA12 END 124.1
HIERARCH ESO ISS PBL13 START 125.957
HIERARCH ESO ISS PBL13 END 125.84
HIERARCH ESO ISS PBLA13 START 100.6
HIERARCH ESO ISS PBLA13 END 100.8
HIERARCH ESO ISS PBL14 START 123.917
HIERARCH ESO ISS PBL14 END 123.789
HIERARCH ESO ISS PBLA14 START 78.226
HIERARCH ESO ISS PBLA14 END 78.346
HIERARCH ESO ISS PBL23 START 56.428
HIERARCH ESO ISS PBL23 END 56.376
HIERARCH ESO ISS PBLA23 START 61.8
HIERARCH ESO ISS PBLA23 END 61.9
HIERARCH ESO ISS PBL24 START 88.785
HIERARCH ESO ISS PBL24 END 88.747
HIERARCH ESO ISS PBLA24 START 32.132
HIERARCH ESO ISS PBLA24 END 32.226
HIERARCH ESO ISS PBL34 START 48.552
HIERARCH ESO ISS PBL34 END 48.552
HIERARCH ESO ISS PBLA34 START 357.059
HIERARCH ESO ISS PBLA34 END 357.177
HIERARCH ESO ISS AMBI TAU0 START 0.003129
HIERARCH ESO ISS AMBI TAU0 END 0.003392
HIERARCH ESO ISS AMBI TEMP 10.24
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.79