Exposure
ID
MATIS.2025-07-22T23:58:21.533_1
Header ID
MATIS.2025-07-22T23:58:21.533
Date updated
2025-07-23 00:10:55 UTC+0000
Release date
2026-07-23 00:10:54 UTC+0000
UTC Start
2025-07-22 23:58:21.533
UTC End
2025-07-22 23:59:23.257
MJD Start
60878.99886034
MJD End
60878.99957473815
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.004557
Ambient temperature (°C)
13.02
Seeing (arcsec)
0.625
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 87.3220 87.4040 108.1000 108.3000
A0-J2 127.1490 127.2330 84.9000 85.0000
A0-K0 127.6370 127.6680 63.7550 63.9280
G1-J2 58.2250 58.2230 48.6000 48.7000
G1-K0 89.3260 89.3070 20.6420 20.7760
J2-K0 46.6650 46.6780 344.9010 345.0070
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 60878.99886034
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 2.374
HIERARCH ESO DET NDIT 26
HIERARCH ESO ISS PBL12 START 87.322
HIERARCH ESO ISS PBL12 END 87.404
HIERARCH ESO ISS PBLA12 START 108.1
HIERARCH ESO ISS PBLA12 END 108.3
HIERARCH ESO ISS PBL13 START 127.149
HIERARCH ESO ISS PBL13 END 127.233
HIERARCH ESO ISS PBLA13 START 84.9
HIERARCH ESO ISS PBLA13 END 85.0
HIERARCH ESO ISS PBL14 START 127.637
HIERARCH ESO ISS PBL14 END 127.668
HIERARCH ESO ISS PBLA14 START 63.755
HIERARCH ESO ISS PBLA14 END 63.928
HIERARCH ESO ISS PBL23 START 58.225
HIERARCH ESO ISS PBL23 END 58.223
HIERARCH ESO ISS PBLA23 START 48.6
HIERARCH ESO ISS PBLA23 END 48.7
HIERARCH ESO ISS PBL24 START 89.326
HIERARCH ESO ISS PBL24 END 89.307
HIERARCH ESO ISS PBLA24 START 20.642
HIERARCH ESO ISS PBLA24 END 20.776
HIERARCH ESO ISS PBL34 START 46.665
HIERARCH ESO ISS PBL34 END 46.678
HIERARCH ESO ISS PBLA34 START 344.901
HIERARCH ESO ISS PBLA34 END 345.007
HIERARCH ESO ISS AMBI TAU0 START 0.004647
HIERARCH ESO ISS AMBI TAU0 END 0.004467
HIERARCH ESO ISS AMBI TEMP 13.02
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.69