Exposure
ID
MATIS.2023-05-22T08:56:40.616_1
Header ID
MATIS.2023-05-22T08:56:40.616
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 08:56:40.616
UTC End
2023-05-22 08:57:42.278
MJD Start
60086.37269232
MJD End
60086.3734060006
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.001906
Ambient temperature (°C)
13.02
Seeing (arcsec)
1.38
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 86.4110 86.3310 131.2000 131.4000
A0-J2 119.1550 118.9670 107.2000 107.4000
A0-K0 116.4650 116.2570 83.4720 83.5890
G1-J2 53.4410 53.3560 66.1000 66.1000
G1-K0 86.6230 86.5620 35.8570 35.9330
J2-K0 48.5550 48.5540 2.2390 2.3570
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 60086.37269232
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 86.411
HIERARCH ESO ISS PBL12 END 86.331
HIERARCH ESO ISS PBLA12 START 131.2
HIERARCH ESO ISS PBLA12 END 131.4
HIERARCH ESO ISS PBL13 START 119.155
HIERARCH ESO ISS PBL13 END 118.967
HIERARCH ESO ISS PBLA13 START 107.2
HIERARCH ESO ISS PBLA13 END 107.4
HIERARCH ESO ISS PBL14 START 116.465
HIERARCH ESO ISS PBL14 END 116.257
HIERARCH ESO ISS PBLA14 START 83.472
HIERARCH ESO ISS PBLA14 END 83.589
HIERARCH ESO ISS PBL23 START 53.441
HIERARCH ESO ISS PBL23 END 53.356
HIERARCH ESO ISS PBLA23 START 66.1
HIERARCH ESO ISS PBLA23 END 66.1
HIERARCH ESO ISS PBL24 START 86.623
HIERARCH ESO ISS PBL24 END 86.562
HIERARCH ESO ISS PBLA24 START 35.857
HIERARCH ESO ISS PBLA24 END 35.933
HIERARCH ESO ISS PBL34 START 48.555
HIERARCH ESO ISS PBL34 END 48.554
HIERARCH ESO ISS PBLA34 START 2.239
HIERARCH ESO ISS PBLA34 END 2.357
HIERARCH ESO ISS AMBI TAU0 START 0.001906
HIERARCH ESO ISS AMBI TAU0 END 0.001906
HIERARCH ESO ISS AMBI TEMP 13.02
HIERARCH ESO ISS AMBI FWHM START 1.38
HIERARCH ESO ISS AMBI FWHM END 1.38