Exposure
ID
MATIS.2025-07-21T01:41:51.780_1
Header ID
MATIS.2025-07-21T01:41:51.780
Date updated
2025-07-21 01:50:46 UTC+0000
Release date
2026-07-21 01:50:46 UTC+0000
UTC Start
2025-07-21 01:41:51.780
UTC End
2025-07-21 01:42:54.700
MJD Start
60877.07073819
MJD End
60877.07146643074
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.0063809999999999995
Ambient temperature (°C)
15.64
Seeing (arcsec)
0.485
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 90.4760 90.4680 122.4000 122.6000
A0-J2 127.9140 127.8460 100.1000 100.3000
A0-K0 124.5240 124.4150 78.5450 78.7090
G1-J2 55.9840 55.9310 62.3000 62.4000
G1-K0 86.3220 86.2680 31.9500 32.0670
J2-K0 47.3630 47.3670 355.3020 355.4260
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 60877.07073819
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 90.476
HIERARCH ESO ISS PBL12 END 90.468
HIERARCH ESO ISS PBLA12 START 122.4
HIERARCH ESO ISS PBLA12 END 122.6
HIERARCH ESO ISS PBL13 START 127.914
HIERARCH ESO ISS PBL13 END 127.846
HIERARCH ESO ISS PBLA13 START 100.1
HIERARCH ESO ISS PBLA13 END 100.3
HIERARCH ESO ISS PBL14 START 124.524
HIERARCH ESO ISS PBL14 END 124.415
HIERARCH ESO ISS PBLA14 START 78.545
HIERARCH ESO ISS PBLA14 END 78.709
HIERARCH ESO ISS PBL23 START 55.984
HIERARCH ESO ISS PBL23 END 55.931
HIERARCH ESO ISS PBLA23 START 62.3
HIERARCH ESO ISS PBLA23 END 62.4
HIERARCH ESO ISS PBL24 START 86.322
HIERARCH ESO ISS PBL24 END 86.268
HIERARCH ESO ISS PBLA24 START 31.95
HIERARCH ESO ISS PBLA24 END 32.067
HIERARCH ESO ISS PBL34 START 47.363
HIERARCH ESO ISS PBL34 END 47.367
HIERARCH ESO ISS PBLA34 START 355.302
HIERARCH ESO ISS PBLA34 END 355.426
HIERARCH ESO ISS AMBI TAU0 START 0.006278
HIERARCH ESO ISS AMBI TAU0 END 0.006484
HIERARCH ESO ISS AMBI TEMP 15.64
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.48