Exposure
ID
MATIS.2023-05-25T07:58:15.380_1
Header ID
MATIS.2023-05-25T07:58:15.380
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 07:58:15.380
UTC End
2023-05-25 07:59:17.390
MJD Start
60089.33212245
MJD End
60089.3328401583
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0032605
Ambient temperature (°C)
10.24
Seeing (arcsec)
0.8
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 89.3270 89.2790 124.0000 124.1000
A0-J2 125.9550 125.8420 100.6000 100.8000
A0-K0 123.9150 123.7910 78.2250 78.3410
G1-J2 56.4270 56.3770 61.8000 61.9000
G1-K0 88.7850 88.7480 32.1300 32.2220
J2-K0 48.5520 48.5520 357.0580 357.1720
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 60089.33212245
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 89.327
HIERARCH ESO ISS PBL12 END 89.279
HIERARCH ESO ISS PBLA12 START 124.0
HIERARCH ESO ISS PBLA12 END 124.1
HIERARCH ESO ISS PBL13 START 125.955
HIERARCH ESO ISS PBL13 END 125.842
HIERARCH ESO ISS PBLA13 START 100.6
HIERARCH ESO ISS PBLA13 END 100.8
HIERARCH ESO ISS PBL14 START 123.915
HIERARCH ESO ISS PBL14 END 123.791
HIERARCH ESO ISS PBLA14 START 78.225
HIERARCH ESO ISS PBLA14 END 78.341
HIERARCH ESO ISS PBL23 START 56.427
HIERARCH ESO ISS PBL23 END 56.377
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 88.748
HIERARCH ESO ISS PBLA24 START 32.13
HIERARCH ESO ISS PBLA24 END 32.222
HIERARCH ESO ISS PBL34 START 48.552
HIERARCH ESO ISS PBL34 END 48.552
HIERARCH ESO ISS PBLA34 START 357.058
HIERARCH ESO ISS PBLA34 END 357.172
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