Exposure
ID
MATIS.2025-07-21T01:48:17.061_1
Header ID
MATIS.2025-07-21T01:48:17.061
Date updated
2025-07-21 01:55:52 UTC+0000
Release date
2026-07-21 01:55:51 UTC+0000
UTC Start
2025-07-21 01:48:17.061
UTC End
2025-07-21 01:49:19.981
MJD Start
60877.07519746
MJD End
60877.07592570074
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.006957
Ambient temperature (°C)
15.62
Seeing (arcsec)
0.52
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 90.4160 90.4030 123.5000 123.6000
A0-J2 127.4910 127.4140 101.2000 101.3000
A0-K0 123.8640 123.7470 79.5020 79.6640
G1-J2 55.6640 55.6080 63.1000 63.3000
G1-K0 86.0010 85.9450 32.6280 32.7410
J2-K0 47.3810 47.3840 356.0270 356.1500
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 60877.07519746
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 90.416
HIERARCH ESO ISS PBL12 END 90.403
HIERARCH ESO ISS PBLA12 START 123.5
HIERARCH ESO ISS PBLA12 END 123.6
HIERARCH ESO ISS PBL13 START 127.491
HIERARCH ESO ISS PBL13 END 127.414
HIERARCH ESO ISS PBLA13 START 101.2
HIERARCH ESO ISS PBLA13 END 101.3
HIERARCH ESO ISS PBL14 START 123.864
HIERARCH ESO ISS PBL14 END 123.747
HIERARCH ESO ISS PBLA14 START 79.502
HIERARCH ESO ISS PBLA14 END 79.664
HIERARCH ESO ISS PBL23 START 55.664
HIERARCH ESO ISS PBL23 END 55.608
HIERARCH ESO ISS PBLA23 START 63.1
HIERARCH ESO ISS PBLA23 END 63.3
HIERARCH ESO ISS PBL24 START 86.001
HIERARCH ESO ISS PBL24 END 85.945
HIERARCH ESO ISS PBLA24 START 32.628
HIERARCH ESO ISS PBLA24 END 32.741
HIERARCH ESO ISS PBL34 START 47.381
HIERARCH ESO ISS PBL34 END 47.384
HIERARCH ESO ISS PBLA34 START 356.027
HIERARCH ESO ISS PBLA34 END 356.15
HIERARCH ESO ISS AMBI TAU0 START 0.006694
HIERARCH ESO ISS AMBI TAU0 END 0.00722
HIERARCH ESO ISS AMBI TEMP 15.62
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.53