Exposure
ID
MATIS.2025-07-19T01:53:03.280_1
Header ID
MATIS.2025-07-19T01:53:03.280
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 01:53:03.280
UTC End
2025-07-19 01:54:06.200
MJD Start
60875.07851018
MJD End
60875.07923842074
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.0031915
Ambient temperature (°C)
13.8
Seeing (arcsec)
1.045
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 90.4490 90.4380 123.0000 123.1000
A0-J2 127.7020 127.6290 100.7000 100.8000
A0-K0 124.1890 124.0770 79.0430 79.2040
G1-J2 55.8210 55.7670 62.7000 62.9000
G1-K0 86.1580 86.1030 32.3040 32.4180
J2-K0 47.3730 47.3760 355.6790 355.8020
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 60875.07851018
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 90.449
HIERARCH ESO ISS PBL12 END 90.438
HIERARCH ESO ISS PBLA12 START 123.0
HIERARCH ESO ISS PBLA12 END 123.1
HIERARCH ESO ISS PBL13 START 127.702
HIERARCH ESO ISS PBL13 END 127.629
HIERARCH ESO ISS PBLA13 START 100.7
HIERARCH ESO ISS PBLA13 END 100.8
HIERARCH ESO ISS PBL14 START 124.189
HIERARCH ESO ISS PBL14 END 124.077
HIERARCH ESO ISS PBLA14 START 79.043
HIERARCH ESO ISS PBLA14 END 79.204
HIERARCH ESO ISS PBL23 START 55.821
HIERARCH ESO ISS PBL23 END 55.767
HIERARCH ESO ISS PBLA23 START 62.7
HIERARCH ESO ISS PBLA23 END 62.9
HIERARCH ESO ISS PBL24 START 86.158
HIERARCH ESO ISS PBL24 END 86.103
HIERARCH ESO ISS PBLA24 START 32.304
HIERARCH ESO ISS PBLA24 END 32.418
HIERARCH ESO ISS PBL34 START 47.373
HIERARCH ESO ISS PBL34 END 47.376
HIERARCH ESO ISS PBLA34 START 355.679
HIERARCH ESO ISS PBLA34 END 355.802
HIERARCH ESO ISS AMBI TAU0 START 0.003124
HIERARCH ESO ISS AMBI TAU0 END 0.003259
HIERARCH ESO ISS AMBI TEMP 13.8
HIERARCH ESO ISS AMBI FWHM START 1.09
HIERARCH ESO ISS AMBI FWHM END 1.0