Exposure
ID
MATIS.2025-07-19T01:55:33.356_1
Header ID
MATIS.2025-07-19T01:55:33.356
Date updated
2025-07-19 02:00:49 UTC+0000
Release date
2026-07-19 02:00:49 UTC+0000
UTC Start
2025-07-19 01:55:33.356
UTC End
2025-07-19 01:56:36.276
MJD Start
60875.08024718
MJD End
60875.08097542074
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.003392
Ambient temperature (°C)
13.71
Seeing (arcsec)
0.81
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 90.4230 90.4100 123.4000 123.6000
A0-J2 127.5320 127.4540 101.1000 101.3000
A0-K0 123.9270 123.8090 79.4150 79.5790
G1-J2 55.6940 55.6370 63.0000 63.2000
G1-K0 86.0310 85.9750 32.5670 32.6820
J2-K0 47.3800 47.3830 355.9620 356.0860
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 60875.08024718
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 90.423
HIERARCH ESO ISS PBL12 END 90.41
HIERARCH ESO ISS PBLA12 START 123.4
HIERARCH ESO ISS PBLA12 END 123.6
HIERARCH ESO ISS PBL13 START 127.532
HIERARCH ESO ISS PBL13 END 127.454
HIERARCH ESO ISS PBLA13 START 101.1
HIERARCH ESO ISS PBLA13 END 101.3
HIERARCH ESO ISS PBL14 START 123.927
HIERARCH ESO ISS PBL14 END 123.809
HIERARCH ESO ISS PBLA14 START 79.415
HIERARCH ESO ISS PBLA14 END 79.579
HIERARCH ESO ISS PBL23 START 55.694
HIERARCH ESO ISS PBL23 END 55.637
HIERARCH ESO ISS PBLA23 START 63.0
HIERARCH ESO ISS PBLA23 END 63.2
HIERARCH ESO ISS PBL24 START 86.031
HIERARCH ESO ISS PBL24 END 85.975
HIERARCH ESO ISS PBLA24 START 32.567
HIERARCH ESO ISS PBLA24 END 32.682
HIERARCH ESO ISS PBL34 START 47.38
HIERARCH ESO ISS PBL34 END 47.383
HIERARCH ESO ISS PBLA34 START 355.962
HIERARCH ESO ISS PBLA34 END 356.086
HIERARCH ESO ISS AMBI TAU0 START 0.003392
HIERARCH ESO ISS AMBI TAU0 END 0.003392
HIERARCH ESO ISS AMBI TEMP 13.71
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81