Exposure
ID
MATIS.2024-07-16T06:51:52.056_1
Header ID
MATIS.2024-07-16T06:51:52.056
Date updated
2024-07-16 07:00:40 UTC+0000
Release date
2025-07-16 07:00:40 UTC+0000
UTC Start
2024-07-16 06:51:52.056
UTC End
2024-07-16 06:52:54.066
MJD Start
60507.28601917
MJD End
60507.2867368783
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0032165
Ambient temperature (°C)
14.6
Seeing (arcsec)
0.565
Observation
ID
59970
Category
science
Program ID
113.26M5.004
Program Title
PROBING THE ORIGIN OF THE INNER DISK VARIABILITY OF HD 169142
Program Type
GTO
PI / COI
BERGER / BENISTY / BOURDAROT / WOILLEZ / LE BOUQUIN / ROUSSELET-PERRAUT / MATTER / MÉRAND
Target
ID
44495
Name
HD 169142
RA
276.123426
DEC
-29.78058
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.2780 48.2780 178.9000 179.1000
A0-J2 97.1610 96.8770 124.8000 125.0000
A0-J6 147.5530 147.3310 40.7710 40.8040
B5-J2 79.2250 78.9050 95.2000 95.3000
B5-J6 186.3180 186.1560 30.8130 30.8620
J2-J6 167.9650 167.9650 5.6460 5.7800
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26M5.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60507.28601917
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.123426
DEC -29.78058
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 48.278
HIERARCH ESO ISS PBL12 END 48.278
HIERARCH ESO ISS PBLA12 START 178.9
HIERARCH ESO ISS PBLA12 END 179.1
HIERARCH ESO ISS PBL13 START 97.161
HIERARCH ESO ISS PBL13 END 96.877
HIERARCH ESO ISS PBLA13 START 124.8
HIERARCH ESO ISS PBLA13 END 125.0
HIERARCH ESO ISS PBL14 START 147.553
HIERARCH ESO ISS PBL14 END 147.331
HIERARCH ESO ISS PBLA14 START 40.771
HIERARCH ESO ISS PBLA14 END 40.804
HIERARCH ESO ISS PBL23 START 79.225
HIERARCH ESO ISS PBL23 END 78.905
HIERARCH ESO ISS PBLA23 START 95.2
HIERARCH ESO ISS PBLA23 END 95.3
HIERARCH ESO ISS PBL24 START 186.318
HIERARCH ESO ISS PBL24 END 186.156
HIERARCH ESO ISS PBLA24 START 30.813
HIERARCH ESO ISS PBLA24 END 30.862
HIERARCH ESO ISS PBL34 START 167.965
HIERARCH ESO ISS PBL34 END 167.965
HIERARCH ESO ISS PBLA34 START 5.646
HIERARCH ESO ISS PBLA34 END 5.78
HIERARCH ESO ISS AMBI TAU0 START 0.003137
HIERARCH ESO ISS AMBI TAU0 END 0.003296
HIERARCH ESO ISS AMBI TEMP 14.6
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.54