Exposure
ID
MATIS.2023-05-25T07:59:36.400_1
Header ID
MATIS.2023-05-25T07:59:36.400
Date updated
2023-05-25 08:11:10 UTC+0000
Release date
2024-05-25 08:11:10 UTC+0000
UTC Start
2023-05-25 07:59:36.400
UTC End
2023-05-25 08:00:38.410
MJD Start
60089.33306018
MJD End
60089.3337778883
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003486
Ambient temperature (°C)
10.3
Seeing (arcsec)
0.72
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 89.2640 89.2150 124.2000 124.3000
A0-J2 125.8070 125.6930 100.8000 100.9000
A0-K0 123.7520 123.6260 78.3800 78.4970
G1-J2 56.3620 56.3110 61.9000 62.0000
G1-K0 88.7370 88.6990 32.2520 32.3430
J2-K0 48.5520 48.5530 357.2100 357.3250
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 60089.33306018
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 89.264
HIERARCH ESO ISS PBL12 END 89.215
HIERARCH ESO ISS PBLA12 START 124.2
HIERARCH ESO ISS PBLA12 END 124.3
HIERARCH ESO ISS PBL13 START 125.807
HIERARCH ESO ISS PBL13 END 125.693
HIERARCH ESO ISS PBLA13 START 100.8
HIERARCH ESO ISS PBLA13 END 100.9
HIERARCH ESO ISS PBL14 START 123.752
HIERARCH ESO ISS PBL14 END 123.626
HIERARCH ESO ISS PBLA14 START 78.38
HIERARCH ESO ISS PBLA14 END 78.497
HIERARCH ESO ISS PBL23 START 56.362
HIERARCH ESO ISS PBL23 END 56.311
HIERARCH ESO ISS PBLA23 START 61.9
HIERARCH ESO ISS PBLA23 END 62.0
HIERARCH ESO ISS PBL24 START 88.737
HIERARCH ESO ISS PBL24 END 88.699
HIERARCH ESO ISS PBLA24 START 32.252
HIERARCH ESO ISS PBLA24 END 32.343
HIERARCH ESO ISS PBL34 START 48.552
HIERARCH ESO ISS PBL34 END 48.553
HIERARCH ESO ISS PBLA34 START 357.21
HIERARCH ESO ISS PBLA34 END 357.325
HIERARCH ESO ISS AMBI TAU0 START 0.003486
HIERARCH ESO ISS AMBI TAU0 END 0.003486
HIERARCH ESO ISS AMBI TEMP 10.3
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.72