Exposure
ID
MATIS.2025-07-19T01:51:46.730_1
Header ID
MATIS.2025-07-19T01:51:46.730
Date updated
2025-07-19 01:55:42 UTC+0000
Release date
2026-07-19 01:55:41 UTC+0000
UTC Start
2025-07-19 01:51:46.730
UTC End
2025-07-19 01:52:49.650
MJD Start
60875.07762419
MJD End
60875.07835243074
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.003241
Ambient temperature (°C)
13.78
Seeing (arcsec)
1.09
Observation
ID
67583
Category
science
Program ID
115.2810.005
Program Title
THE DYNAMICAL INNER REGIONS OF PROTO-PLANETARY DISKS WITH VLTI-MATISSE
Program Type
GTO
PI / COI
VAN BOEKEL / MATTER / LOPEZ / JAFFE / HOGERHEIJDE / VAN HAASTERE / SCHEUCK / WEIGELT / VARGA / WATERS / AUGEREAU / HOFMANN / MILLOUR / PANTIN / WOLF / HENNING / SCHERTL / DANCHI / HOULLÉ / DOMINIK / BOLEY / KOKOULINA / PRIOLET / MA
Target
ID
50173
Name
V V856 Sco
RA
242.141363
DEC
-39.10522
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4600 90.4500 122.8000 122.9000
A0-J2 127.7850 127.7150 100.5000 100.6000
A0-K0 124.3200 124.2100 78.8510 79.0130
G1-J2 55.8850 55.8310 62.6000 62.7000
G1-K0 86.2220 86.1680 32.1680 32.2830
J2-K0 47.3690 47.3730 355.5340 355.6570
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.2810.005
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60875.07762419
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V V856 Sco
RA 242.141363
DEC -39.10522
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME MED
HIERARCH ESO INS DIL ID MED
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 1.3
HIERARCH ESO DET SEQ1 PERIOD 2.86
HIERARCH ESO DET NDIT 22
HIERARCH ESO ISS PBL12 START 90.46
HIERARCH ESO ISS PBL12 END 90.45
HIERARCH ESO ISS PBLA12 START 122.8
HIERARCH ESO ISS PBLA12 END 122.9
HIERARCH ESO ISS PBL13 START 127.785
HIERARCH ESO ISS PBL13 END 127.715
HIERARCH ESO ISS PBLA13 START 100.5
HIERARCH ESO ISS PBLA13 END 100.6
HIERARCH ESO ISS PBL14 START 124.32
HIERARCH ESO ISS PBL14 END 124.21
HIERARCH ESO ISS PBLA14 START 78.851
HIERARCH ESO ISS PBLA14 END 79.013
HIERARCH ESO ISS PBL23 START 55.885
HIERARCH ESO ISS PBL23 END 55.831
HIERARCH ESO ISS PBLA23 START 62.6
HIERARCH ESO ISS PBLA23 END 62.7
HIERARCH ESO ISS PBL24 START 86.222
HIERARCH ESO ISS PBL24 END 86.168
HIERARCH ESO ISS PBLA24 START 32.168
HIERARCH ESO ISS PBLA24 END 32.283
HIERARCH ESO ISS PBL34 START 47.369
HIERARCH ESO ISS PBL34 END 47.373
HIERARCH ESO ISS PBLA34 START 355.534
HIERARCH ESO ISS PBLA34 END 355.657
HIERARCH ESO ISS AMBI TAU0 START 0.003358
HIERARCH ESO ISS AMBI TAU0 END 0.003124
HIERARCH ESO ISS AMBI TEMP 13.78
HIERARCH ESO ISS AMBI FWHM START 1.09
HIERARCH ESO ISS AMBI FWHM END 1.09