Exposure
ID
MATIS.2025-07-21T00:37:31.265_1
Header ID
MATIS.2025-07-21T00:37:31.265
Date updated
2025-07-21 00:45:51 UTC+0000
Release date
2026-07-21 00:45:50 UTC+0000
UTC Start
2025-07-21 00:37:31.265
UTC End
2025-07-21 00:38:32.989
MJD Start
60877.02605631
MJD End
60877.02677070815
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.007617
Ambient temperature (°C)
15.61
Seeing (arcsec)
0.62
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 89.2530 89.3020 112.6000 112.8000
A0-J2 128.8820 128.9150 89.8000 90.0000
A0-K0 127.9450 127.9340 68.7680 68.9390
G1-J2 57.9720 57.9560 53.3000 53.5000
G1-K0 88.6640 88.6370 24.5690 24.7040
J2-K0 46.9910 47.0000 348.1880 348.3080
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 60877.02605631
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 2.374
HIERARCH ESO DET NDIT 26
HIERARCH ESO ISS PBL12 START 89.253
HIERARCH ESO ISS PBL12 END 89.302
HIERARCH ESO ISS PBLA12 START 112.6
HIERARCH ESO ISS PBLA12 END 112.8
HIERARCH ESO ISS PBL13 START 128.882
HIERARCH ESO ISS PBL13 END 128.915
HIERARCH ESO ISS PBLA13 START 89.8
HIERARCH ESO ISS PBLA13 END 90.0
HIERARCH ESO ISS PBL14 START 127.945
HIERARCH ESO ISS PBL14 END 127.934
HIERARCH ESO ISS PBLA14 START 68.768
HIERARCH ESO ISS PBLA14 END 68.939
HIERARCH ESO ISS PBL23 START 57.972
HIERARCH ESO ISS PBL23 END 57.956
HIERARCH ESO ISS PBLA23 START 53.3
HIERARCH ESO ISS PBLA23 END 53.5
HIERARCH ESO ISS PBL24 START 88.664
HIERARCH ESO ISS PBL24 END 88.637
HIERARCH ESO ISS PBLA24 START 24.569
HIERARCH ESO ISS PBLA24 END 24.704
HIERARCH ESO ISS PBL34 START 46.991
HIERARCH ESO ISS PBL34 END 47.0
HIERARCH ESO ISS PBLA34 START 348.188
HIERARCH ESO ISS PBLA34 END 348.308
HIERARCH ESO ISS AMBI TAU0 START 0.007617
HIERARCH ESO ISS AMBI TAU0 END 0.007617
HIERARCH ESO ISS AMBI TEMP 15.61
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.62