Exposure
ID
MATIS.2024-05-13T08:59:42.704_1
Header ID
MATIS.2024-05-13T08:59:42.704
Date updated
2024-05-13 10:56:36 UTC+0000
Release date
2025-05-13 10:56:34 UTC+0000
UTC Start
2024-05-13 08:59:42.704
UTC End
2024-05-13 09:00:44.714
MJD Start
60443.37479982
MJD End
60443.3755175283
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003614
Ambient temperature (°C)
11.61
Seeing (arcsec)
0.67
Observation
ID
59253
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
43907
Name
HD 169142
RA
276.12407
DEC
-29.78057
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G2 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G2 65.2950 65.2270 58.6000 58.7000
A0-J2 123.8480 123.7060 103.0000 103.1000
A0-J3 126.8700 126.7490 53.9730 54.0620
G2-J2 89.6610 89.6130 133.6000 133.7000
G2-J3 62.0120 61.9590 49.1030 49.1890
J2-J3 103.9830 103.9840 349.9800 350.1060
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 60443.37479982
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.12407
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 G2
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 65.295
HIERARCH ESO ISS PBL12 END 65.227
HIERARCH ESO ISS PBLA12 START 58.6
HIERARCH ESO ISS PBLA12 END 58.7
HIERARCH ESO ISS PBL13 START 123.848
HIERARCH ESO ISS PBL13 END 123.706
HIERARCH ESO ISS PBLA13 START 103.0
HIERARCH ESO ISS PBLA13 END 103.1
HIERARCH ESO ISS PBL14 START 126.87
HIERARCH ESO ISS PBL14 END 126.749
HIERARCH ESO ISS PBLA14 START 53.973
HIERARCH ESO ISS PBLA14 END 54.062
HIERARCH ESO ISS PBL23 START 89.661
HIERARCH ESO ISS PBL23 END 89.613
HIERARCH ESO ISS PBLA23 START 133.6
HIERARCH ESO ISS PBLA23 END 133.7
HIERARCH ESO ISS PBL24 START 62.012
HIERARCH ESO ISS PBL24 END 61.959
HIERARCH ESO ISS PBLA24 START 49.103
HIERARCH ESO ISS PBLA24 END 49.189
HIERARCH ESO ISS PBL34 START 103.983
HIERARCH ESO ISS PBL34 END 103.984
HIERARCH ESO ISS PBLA34 START 349.98
HIERARCH ESO ISS PBLA34 END 350.106
HIERARCH ESO ISS AMBI TAU0 START 0.003614
HIERARCH ESO ISS AMBI TAU0 END 0.003614
HIERARCH ESO ISS AMBI TEMP 11.61
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.67