Exposure
ID
MATIS.2025-07-22T23:59:45.662_1
Header ID
MATIS.2025-07-22T23:59:45.662
Date updated
2025-07-23 00:05:52 UTC+0000
Release date
2026-07-23 00:05:52 UTC+0000
UTC Start
2025-07-22 23:59:45.662
UTC End
2025-07-23 00:00:47.386
MJD Start
60878.99983405
MJD End
60879.00054844815
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.004538
Ambient temperature (°C)
13.09
Seeing (arcsec)
0.71
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 87.4280 87.5080 108.3000 108.5000
A0-J2 127.2570 127.3380 85.1000 85.3000
A0-K0 127.6760 127.7040 63.9850 64.1610
G1-J2 58.2220 58.2200 48.8000 48.9000
G1-K0 89.3020 89.2830 20.8220 20.9590
J2-K0 46.6820 46.6950 345.0450 345.1550
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 60878.99983405
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 87.428
HIERARCH ESO ISS PBL12 END 87.508
HIERARCH ESO ISS PBLA12 START 108.3
HIERARCH ESO ISS PBLA12 END 108.5
HIERARCH ESO ISS PBL13 START 127.257
HIERARCH ESO ISS PBL13 END 127.338
HIERARCH ESO ISS PBLA13 START 85.1
HIERARCH ESO ISS PBLA13 END 85.3
HIERARCH ESO ISS PBL14 START 127.676
HIERARCH ESO ISS PBL14 END 127.704
HIERARCH ESO ISS PBLA14 START 63.985
HIERARCH ESO ISS PBLA14 END 64.161
HIERARCH ESO ISS PBL23 START 58.222
HIERARCH ESO ISS PBL23 END 58.22
HIERARCH ESO ISS PBLA23 START 48.8
HIERARCH ESO ISS PBLA23 END 48.9
HIERARCH ESO ISS PBL24 START 89.302
HIERARCH ESO ISS PBL24 END 89.283
HIERARCH ESO ISS PBLA24 START 20.822
HIERARCH ESO ISS PBLA24 END 20.959
HIERARCH ESO ISS PBL34 START 46.682
HIERARCH ESO ISS PBL34 END 46.695
HIERARCH ESO ISS PBLA34 START 345.045
HIERARCH ESO ISS PBLA34 END 345.155
HIERARCH ESO ISS AMBI TAU0 START 0.004538
HIERARCH ESO ISS AMBI TAU0 END 0.004538
HIERARCH ESO ISS AMBI TEMP 13.09
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.71