Exposure
ID
MATIS.2023-05-25T06:59:17.475_1
Header ID
MATIS.2023-05-25T06:59:17.475
Date updated
2023-05-25 07:11:17 UTC+0000
Release date
2024-05-25 07:11:17 UTC+0000
UTC Start
2023-05-25 06:59:17.475
UTC End
2023-05-25 07:00:19.485
MJD Start
60089.29117448
MJD End
60089.2918921883
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0030955
Ambient temperature (°C)
10.39
Seeing (arcsec)
0.99
Observation
ID
55514
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4610 90.4710 116.2000 116.3000
A0-J2 129.2350 129.2320 93.0000 93.2000
A0-K0 127.8950 127.8760 71.3270 71.4530
G1-J2 58.1280 58.1170 55.4000 55.5000
G1-K0 90.1590 90.1460 26.3110 26.4230
J2-K0 48.4640 48.4670 350.6320 350.7410
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 60089.29117448
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.122783
DEC -29.78057
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 90.461
HIERARCH ESO ISS PBL12 END 90.471
HIERARCH ESO ISS PBLA12 START 116.2
HIERARCH ESO ISS PBLA12 END 116.3
HIERARCH ESO ISS PBL13 START 129.235
HIERARCH ESO ISS PBL13 END 129.232
HIERARCH ESO ISS PBLA13 START 93.0
HIERARCH ESO ISS PBLA13 END 93.2
HIERARCH ESO ISS PBL14 START 127.895
HIERARCH ESO ISS PBL14 END 127.876
HIERARCH ESO ISS PBLA14 START 71.327
HIERARCH ESO ISS PBLA14 END 71.453
HIERARCH ESO ISS PBL23 START 58.128
HIERARCH ESO ISS PBL23 END 58.117
HIERARCH ESO ISS PBLA23 START 55.4
HIERARCH ESO ISS PBLA23 END 55.5
HIERARCH ESO ISS PBL24 START 90.159
HIERARCH ESO ISS PBL24 END 90.146
HIERARCH ESO ISS PBLA24 START 26.311
HIERARCH ESO ISS PBLA24 END 26.423
HIERARCH ESO ISS PBL34 START 48.464
HIERARCH ESO ISS PBL34 END 48.467
HIERARCH ESO ISS PBLA34 START 350.632
HIERARCH ESO ISS PBLA34 END 350.741
HIERARCH ESO ISS AMBI TAU0 START 0.003584
HIERARCH ESO ISS AMBI TAU0 END 0.002607
HIERARCH ESO ISS AMBI TEMP 10.39
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 0.99