Exposure
ID
MATIS.2023-05-22T06:28:32.511_1
Header ID
MATIS.2023-05-22T06:28:32.511
Date updated
2023-05-22 06:36:25 UTC+0000
Release date
2024-05-22 06:36:25 UTC+0000
UTC Start
2023-05-22 06:28:32.511
UTC End
2023-05-22 06:29:34.911
MJD Start
60086.26982073
MJD End
60086.2705429522
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.0042145
Ambient temperature (°C)
12.76
Seeing (arcsec)
0.58
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 89.0450 89.1050 111.3000 111.4000
A0-J2 127.6300 127.7100 87.8000 87.9000
A0-K0 127.1560 127.2080 65.9110 66.0580
G1-J2 58.0810 58.0940 50.1000 50.2000
G1-K0 90.4640 90.4620 21.4610 21.5930
J2-K0 48.3020 48.3070 346.2880 346.3980
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 60086.26982073
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 89.045
HIERARCH ESO ISS PBL12 END 89.105
HIERARCH ESO ISS PBLA12 START 111.3
HIERARCH ESO ISS PBLA12 END 111.4
HIERARCH ESO ISS PBL13 START 127.63
HIERARCH ESO ISS PBL13 END 127.71
HIERARCH ESO ISS PBLA13 START 87.8
HIERARCH ESO ISS PBLA13 END 87.9
HIERARCH ESO ISS PBL14 START 127.156
HIERARCH ESO ISS PBL14 END 127.208
HIERARCH ESO ISS PBLA14 START 65.911
HIERARCH ESO ISS PBLA14 END 66.058
HIERARCH ESO ISS PBL23 START 58.081
HIERARCH ESO ISS PBL23 END 58.094
HIERARCH ESO ISS PBLA23 START 50.1
HIERARCH ESO ISS PBLA23 END 50.2
HIERARCH ESO ISS PBL24 START 90.464
HIERARCH ESO ISS PBL24 END 90.462
HIERARCH ESO ISS PBLA24 START 21.461
HIERARCH ESO ISS PBLA24 END 21.593
HIERARCH ESO ISS PBL34 START 48.302
HIERARCH ESO ISS PBL34 END 48.307
HIERARCH ESO ISS PBLA34 START 346.288
HIERARCH ESO ISS PBLA34 END 346.398
HIERARCH ESO ISS AMBI TAU0 START 0.004761
HIERARCH ESO ISS AMBI TAU0 END 0.003668
HIERARCH ESO ISS AMBI TEMP 12.76
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.62