Exposure
ID
MATIS.2025-07-21T00:53:15.944_1
Header ID
MATIS.2025-07-21T00:53:15.944
Date updated
2025-07-21 01:00:43 UTC+0000
Release date
2026-07-21 01:00:43 UTC+0000
UTC Start
2025-07-21 00:53:15.944
UTC End
2025-07-21 00:54:18.864
MJD Start
60877.03699009
MJD End
60877.037718330736
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.006628500000000001
Ambient temperature (°C)
15.71
Seeing (arcsec)
0.65
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 89.8810 89.9160 114.9000 115.1000
A0-J2 129.2080 129.2170 92.3000 92.5000
A0-K0 127.6320 127.5980 71.2180 71.3770
G1-J2 57.6800 57.6560 55.6000 55.7000
G1-K0 88.2250 88.1920 26.4740 26.5950
J2-K0 47.1160 47.1240 349.9000 350.0110
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 60877.03699009
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 89.881
HIERARCH ESO ISS PBL12 END 89.916
HIERARCH ESO ISS PBLA12 START 114.9
HIERARCH ESO ISS PBLA12 END 115.1
HIERARCH ESO ISS PBL13 START 129.208
HIERARCH ESO ISS PBL13 END 129.217
HIERARCH ESO ISS PBLA13 START 92.3
HIERARCH ESO ISS PBLA13 END 92.5
HIERARCH ESO ISS PBL14 START 127.632
HIERARCH ESO ISS PBL14 END 127.598
HIERARCH ESO ISS PBLA14 START 71.218
HIERARCH ESO ISS PBLA14 END 71.377
HIERARCH ESO ISS PBL23 START 57.68
HIERARCH ESO ISS PBL23 END 57.656
HIERARCH ESO ISS PBLA23 START 55.6
HIERARCH ESO ISS PBLA23 END 55.7
HIERARCH ESO ISS PBL24 START 88.225
HIERARCH ESO ISS PBL24 END 88.192
HIERARCH ESO ISS PBLA24 START 26.474
HIERARCH ESO ISS PBLA24 END 26.595
HIERARCH ESO ISS PBL34 START 47.116
HIERARCH ESO ISS PBL34 END 47.124
HIERARCH ESO ISS PBLA34 START 349.9
HIERARCH ESO ISS PBLA34 END 350.011
HIERARCH ESO ISS AMBI TAU0 START 0.006438
HIERARCH ESO ISS AMBI TAU0 END 0.006819
HIERARCH ESO ISS AMBI TEMP 15.71
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.62