Exposure
ID
MATIS.2025-07-19T01:54:18.413_1
Header ID
MATIS.2025-07-19T01:54:18.413
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 01:54:18.413
UTC End
2025-07-19 01:55:21.333
MJD Start
60875.07937978
MJD End
60875.08010802074
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.0033255000000000003
Ambient temperature (°C)
13.77
Seeing (arcsec)
0.905
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 90.4360 90.4250 123.2000 123.3000
A0-J2 127.6180 127.5450 100.9000 101.0000
A0-K0 124.0590 123.9470 79.2290 79.3880
G1-J2 55.7580 55.7040 62.9000 63.0000
G1-K0 86.0950 86.0410 32.4360 32.5480
J2-K0 47.3770 47.3790 355.8200 355.9410
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 60875.07937978
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 90.436
HIERARCH ESO ISS PBL12 END 90.425
HIERARCH ESO ISS PBLA12 START 123.2
HIERARCH ESO ISS PBLA12 END 123.3
HIERARCH ESO ISS PBL13 START 127.618
HIERARCH ESO ISS PBL13 END 127.545
HIERARCH ESO ISS PBLA13 START 100.9
HIERARCH ESO ISS PBLA13 END 101.0
HIERARCH ESO ISS PBL14 START 124.059
HIERARCH ESO ISS PBL14 END 123.947
HIERARCH ESO ISS PBLA14 START 79.229
HIERARCH ESO ISS PBLA14 END 79.388
HIERARCH ESO ISS PBL23 START 55.758
HIERARCH ESO ISS PBL23 END 55.704
HIERARCH ESO ISS PBLA23 START 62.9
HIERARCH ESO ISS PBLA23 END 63.0
HIERARCH ESO ISS PBL24 START 86.095
HIERARCH ESO ISS PBL24 END 86.041
HIERARCH ESO ISS PBLA24 START 32.436
HIERARCH ESO ISS PBLA24 END 32.548
HIERARCH ESO ISS PBL34 START 47.377
HIERARCH ESO ISS PBL34 END 47.379
HIERARCH ESO ISS PBLA34 START 355.82
HIERARCH ESO ISS PBLA34 END 355.941
HIERARCH ESO ISS AMBI TAU0 START 0.003259
HIERARCH ESO ISS AMBI TAU0 END 0.003392
HIERARCH ESO ISS AMBI TEMP 13.77
HIERARCH ESO ISS AMBI FWHM START 1.0
HIERARCH ESO ISS AMBI FWHM END 0.81