Exposure
ID
MATIS.2024-07-16T06:50:28.712_1
Header ID
MATIS.2024-07-16T06:50:28.712
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 06:50:28.712
UTC End
2024-07-16 06:51:30.722
MJD Start
60507.28505454
MJD End
60507.2857722483
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0035975
Ambient temperature (°C)
14.57
Seeing (arcsec)
0.55
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 48.2790 48.2780 178.7000 178.9000
A0-J2 97.5280 97.2490 124.4000 124.7000
A0-J6 147.8400 147.6220 40.7300 40.7610
B5-J2 79.6380 79.3250 95.0000 95.1000
B5-J6 186.5260 186.3680 30.7500 30.7970
J2-J6 167.9640 167.9640 5.4730 5.6040
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 60507.28505454
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 48.279
HIERARCH ESO ISS PBL12 END 48.278
HIERARCH ESO ISS PBLA12 START 178.7
HIERARCH ESO ISS PBLA12 END 178.9
HIERARCH ESO ISS PBL13 START 97.528
HIERARCH ESO ISS PBL13 END 97.249
HIERARCH ESO ISS PBLA13 START 124.4
HIERARCH ESO ISS PBLA13 END 124.7
HIERARCH ESO ISS PBL14 START 147.84
HIERARCH ESO ISS PBL14 END 147.622
HIERARCH ESO ISS PBLA14 START 40.73
HIERARCH ESO ISS PBLA14 END 40.761
HIERARCH ESO ISS PBL23 START 79.638
HIERARCH ESO ISS PBL23 END 79.325
HIERARCH ESO ISS PBLA23 START 95.0
HIERARCH ESO ISS PBLA23 END 95.1
HIERARCH ESO ISS PBL24 START 186.526
HIERARCH ESO ISS PBL24 END 186.368
HIERARCH ESO ISS PBLA24 START 30.75
HIERARCH ESO ISS PBLA24 END 30.797
HIERARCH ESO ISS PBL34 START 167.964
HIERARCH ESO ISS PBL34 END 167.964
HIERARCH ESO ISS PBLA34 START 5.473
HIERARCH ESO ISS PBLA34 END 5.604
HIERARCH ESO ISS AMBI TAU0 START 0.004058
HIERARCH ESO ISS AMBI TAU0 END 0.003137
HIERARCH ESO ISS AMBI TEMP 14.57
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.59