Exposure
ID
MATIS.2024-06-19T06:52:57.415_1
Header ID
MATIS.2024-06-19T06:52:57.415
Date updated
2024-06-19 07:00:48 UTC+0000
Release date
2025-06-19 07:00:48 UTC+0000
UTC Start
2024-06-19 06:52:57.415
UTC End
2024-06-19 06:53:59.077
MJD Start
60480.28677564
MJD End
60480.2874893206
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.004113
Ambient temperature (°C)
9.39
Seeing (arcsec)
0.75
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 25.1140 25.1090 155.1000 155.3000
A0-D0 29.6360 29.5880 82.3000 82.4000
A0-C1 21.7970 21.7790 129.4790 129.6520
B2-D0 32.7110 32.6900 35.1000 35.2000
B2-C1 10.8970 10.8900 35.0370 35.1170
D0-C1 21.8140 21.8000 215.1000 215.1800
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 60480.28677564
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 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 25.114
HIERARCH ESO ISS PBL12 END 25.109
HIERARCH ESO ISS PBLA12 START 155.1
HIERARCH ESO ISS PBLA12 END 155.3
HIERARCH ESO ISS PBL13 START 29.636
HIERARCH ESO ISS PBL13 END 29.588
HIERARCH ESO ISS PBLA13 START 82.3
HIERARCH ESO ISS PBLA13 END 82.4
HIERARCH ESO ISS PBL14 START 21.797
HIERARCH ESO ISS PBL14 END 21.779
HIERARCH ESO ISS PBLA14 START 129.479
HIERARCH ESO ISS PBLA14 END 129.652
HIERARCH ESO ISS PBL23 START 32.711
HIERARCH ESO ISS PBL23 END 32.69
HIERARCH ESO ISS PBLA23 START 35.1
HIERARCH ESO ISS PBLA23 END 35.2
HIERARCH ESO ISS PBL24 START 10.897
HIERARCH ESO ISS PBL24 END 10.89
HIERARCH ESO ISS PBLA24 START 35.037
HIERARCH ESO ISS PBLA24 END 35.117
HIERARCH ESO ISS PBL34 START 21.814
HIERARCH ESO ISS PBL34 END 21.8
HIERARCH ESO ISS PBLA34 START 215.1
HIERARCH ESO ISS PBLA34 END 215.18
HIERARCH ESO ISS AMBI TAU0 START 0.004113
HIERARCH ESO ISS AMBI TAU0 END 0.004113
HIERARCH ESO ISS AMBI TEMP 9.39
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.75