Exposure
ID
MATIS.2024-07-05T07:02:50.999_1
Header ID
MATIS.2024-07-05T07:02:50.999
Date updated
2024-07-05 07:10:35 UTC+0000
Release date
2025-07-05 07:10:34 UTC+0000
UTC Start
2024-07-05 07:02:50.999
UTC End
2024-07-05 07:03:52.937
MJD Start
60496.29364582
MJD End
60496.294362695
Exposure time (s)
61.9
Validation level
1
Tau 0: Coherence time (s)
0.002714
Ambient temperature (°C)
11.49
Seeing (arcsec)
0.96
Observation
ID
59925
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
44257
Name
HD 169142
RA
276.122782
DEC
-29.78058
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 80.9850 80.8860 143.0000 143.2000
A0-J2 105.5330 105.2650 117.9000 118.1000
A0-K0 100.8930 100.5740 90.8240 90.9600
G1-J2 47.1380 47.0070 71.0000 71.1000
G1-K0 81.9660 81.8670 39.5170 39.5660
J2-K0 48.4730 48.4700 9.0050 9.1180
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 60496.29364582
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.122782
DEC -29.78058
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.999
HIERARCH ESO DET NDIT 62
HIERARCH ESO ISS PBL12 START 80.985
HIERARCH ESO ISS PBL12 END 80.886
HIERARCH ESO ISS PBLA12 START 143.0
HIERARCH ESO ISS PBLA12 END 143.2
HIERARCH ESO ISS PBL13 START 105.533
HIERARCH ESO ISS PBL13 END 105.265
HIERARCH ESO ISS PBLA13 START 117.9
HIERARCH ESO ISS PBLA13 END 118.1
HIERARCH ESO ISS PBL14 START 100.893
HIERARCH ESO ISS PBL14 END 100.574
HIERARCH ESO ISS PBLA14 START 90.824
HIERARCH ESO ISS PBLA14 END 90.96
HIERARCH ESO ISS PBL23 START 47.138
HIERARCH ESO ISS PBL23 END 47.007
HIERARCH ESO ISS PBLA23 START 71.0
HIERARCH ESO ISS PBLA23 END 71.1
HIERARCH ESO ISS PBL24 START 81.966
HIERARCH ESO ISS PBL24 END 81.867
HIERARCH ESO ISS PBLA24 START 39.517
HIERARCH ESO ISS PBLA24 END 39.566
HIERARCH ESO ISS PBL34 START 48.473
HIERARCH ESO ISS PBL34 END 48.47
HIERARCH ESO ISS PBLA34 START 9.005
HIERARCH ESO ISS PBLA34 END 9.118
HIERARCH ESO ISS AMBI TAU0 START 0.002714
HIERARCH ESO ISS AMBI TAU0 END 0.002714
HIERARCH ESO ISS AMBI TEMP 11.49
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 0.96