Exposure
ID
MATIS.2025-07-21T01:49:33.214_1
Header ID
MATIS.2025-07-21T01:49:33.214
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 01:49:33.214
UTC End
2025-07-21 01:50:36.134
MJD Start
60877.07607886
MJD End
60877.07680710074
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.0068905
Ambient temperature (°C)
15.64
Seeing (arcsec)
0.545
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 90.4010 90.3870 123.7000 123.9000
A0-J2 127.4000 127.3200 101.4000 101.6000
A0-K0 123.7270 123.6060 79.6910 79.8520
G1-J2 55.5980 55.5400 63.3000 63.4000
G1-K0 85.9360 85.8780 32.7600 32.8720
J2-K0 47.3850 47.3870 356.1710 356.2920
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 60877.07607886
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 90.401
HIERARCH ESO ISS PBL12 END 90.387
HIERARCH ESO ISS PBLA12 START 123.7
HIERARCH ESO ISS PBLA12 END 123.9
HIERARCH ESO ISS PBL13 START 127.4
HIERARCH ESO ISS PBL13 END 127.32
HIERARCH ESO ISS PBLA13 START 101.4
HIERARCH ESO ISS PBLA13 END 101.6
HIERARCH ESO ISS PBL14 START 123.727
HIERARCH ESO ISS PBL14 END 123.606
HIERARCH ESO ISS PBLA14 START 79.691
HIERARCH ESO ISS PBLA14 END 79.852
HIERARCH ESO ISS PBL23 START 55.598
HIERARCH ESO ISS PBL23 END 55.54
HIERARCH ESO ISS PBLA23 START 63.3
HIERARCH ESO ISS PBLA23 END 63.4
HIERARCH ESO ISS PBL24 START 85.936
HIERARCH ESO ISS PBL24 END 85.878
HIERARCH ESO ISS PBLA24 START 32.76
HIERARCH ESO ISS PBLA24 END 32.872
HIERARCH ESO ISS PBL34 START 47.385
HIERARCH ESO ISS PBL34 END 47.387
HIERARCH ESO ISS PBLA34 START 356.171
HIERARCH ESO ISS PBLA34 END 356.292
HIERARCH ESO ISS AMBI TAU0 START 0.00722
HIERARCH ESO ISS AMBI TAU0 END 0.006561
HIERARCH ESO ISS AMBI TEMP 15.64
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.56