Exposure
ID
MATIS.2024-06-19T07:54:35.757_1
Header ID
MATIS.2024-06-19T07:54:35.757
Date updated
2024-06-19 08:05:40 UTC+0000
Release date
2025-06-19 08:05:39 UTC+0000
UTC Start
2024-06-19 07:54:35.757
UTC End
2024-06-19 07:55:37.695
MJD Start
60480.32958052
MJD End
60480.330297395
Exposure time (s)
61.9
Validation level
1
Tau 0: Coherence time (s)
0.003215
Ambient temperature (°C)
9.32
Seeing (arcsec)
1.23
Observation
ID
59668
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 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.7880 24.7820 164.9000 165.1000
A0-D0 26.0400 25.9640 89.4000 89.6000
A0-C1 20.5010 20.4760 140.7060 140.9230
B2-D0 31.1130 31.0780 39.0000 39.0000
B2-C1 10.3650 10.3540 38.9440 38.9980
D0-C1 20.7480 20.7240 219.0050 219.0590
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 60480.32958052
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.999
HIERARCH ESO DET NDIT 62
HIERARCH ESO ISS PBL12 START 24.788
HIERARCH ESO ISS PBL12 END 24.782
HIERARCH ESO ISS PBLA12 START 164.9
HIERARCH ESO ISS PBLA12 END 165.1
HIERARCH ESO ISS PBL13 START 26.04
HIERARCH ESO ISS PBL13 END 25.964
HIERARCH ESO ISS PBLA13 START 89.4
HIERARCH ESO ISS PBLA13 END 89.6
HIERARCH ESO ISS PBL14 START 20.501
HIERARCH ESO ISS PBL14 END 20.476
HIERARCH ESO ISS PBLA14 START 140.706
HIERARCH ESO ISS PBLA14 END 140.923
HIERARCH ESO ISS PBL23 START 31.113
HIERARCH ESO ISS PBL23 END 31.078
HIERARCH ESO ISS PBLA23 START 39.0
HIERARCH ESO ISS PBLA23 END 39.0
HIERARCH ESO ISS PBL24 START 10.365
HIERARCH ESO ISS PBL24 END 10.354
HIERARCH ESO ISS PBLA24 START 38.944
HIERARCH ESO ISS PBLA24 END 38.998
HIERARCH ESO ISS PBL34 START 20.748
HIERARCH ESO ISS PBL34 END 20.724
HIERARCH ESO ISS PBLA34 START 219.005
HIERARCH ESO ISS PBLA34 END 219.059
HIERARCH ESO ISS AMBI TAU0 START 0.00305
HIERARCH ESO ISS AMBI TAU0 END 0.00338
HIERARCH ESO ISS AMBI TEMP 9.32
HIERARCH ESO ISS AMBI FWHM START 1.19
HIERARCH ESO ISS AMBI FWHM END 1.27