Exposure
ID
MATIS.2023-05-22T08:58:10.182_1
Header ID
MATIS.2023-05-22T08:58:10.182
Date updated
2023-05-22 09:06:31 UTC+0000
Release date
2024-05-22 09:06:31 UTC+0000
UTC Start
2023-05-22 08:58:10.182
UTC End
2023-05-22 08:59:11.844
MJD Start
60086.37372896
MJD End
60086.3744426406
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.001906
Ambient temperature (°C)
12.91
Seeing (arcsec)
1.36
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 86.2960 86.2160 131.5000 131.7000
A0-J2 118.8840 118.6940 107.4000 107.6000
A0-K0 116.1660 115.9560 83.6410 83.7580
G1-J2 53.3210 53.2370 66.2000 66.3000
G1-K0 86.5360 86.4750 35.9640 36.0370
J2-K0 48.5540 48.5540 2.4050 2.5200
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 60086.37372896
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 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 86.296
HIERARCH ESO ISS PBL12 END 86.216
HIERARCH ESO ISS PBLA12 START 131.5
HIERARCH ESO ISS PBLA12 END 131.7
HIERARCH ESO ISS PBL13 START 118.884
HIERARCH ESO ISS PBL13 END 118.694
HIERARCH ESO ISS PBLA13 START 107.4
HIERARCH ESO ISS PBLA13 END 107.6
HIERARCH ESO ISS PBL14 START 116.166
HIERARCH ESO ISS PBL14 END 115.956
HIERARCH ESO ISS PBLA14 START 83.641
HIERARCH ESO ISS PBLA14 END 83.758
HIERARCH ESO ISS PBL23 START 53.321
HIERARCH ESO ISS PBL23 END 53.237
HIERARCH ESO ISS PBLA23 START 66.2
HIERARCH ESO ISS PBLA23 END 66.3
HIERARCH ESO ISS PBL24 START 86.536
HIERARCH ESO ISS PBL24 END 86.475
HIERARCH ESO ISS PBLA24 START 35.964
HIERARCH ESO ISS PBLA24 END 36.037
HIERARCH ESO ISS PBL34 START 48.554
HIERARCH ESO ISS PBL34 END 48.554
HIERARCH ESO ISS PBLA34 START 2.405
HIERARCH ESO ISS PBLA34 END 2.52
HIERARCH ESO ISS AMBI TAU0 START 0.001906
HIERARCH ESO ISS AMBI TAU0 END 0.001906
HIERARCH ESO ISS AMBI TEMP 12.91
HIERARCH ESO ISS AMBI FWHM START 1.38
HIERARCH ESO ISS AMBI FWHM END 1.34