Exposure
ID
MATIS.2025-07-21T01:40:36.581_1
Header ID
MATIS.2025-07-21T01:40:36.581
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 01:40:36.581
UTC End
2025-07-21 01:41:39.501
MJD Start
60877.06986784
MJD End
60877.07059608074
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.0057
Ambient temperature (°C)
15.68
Seeing (arcsec)
0.51
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 90.4840 90.4770 122.2000 122.4000
A0-J2 127.9910 127.9250 99.9000 100.1000
A0-K0 124.6470 124.5420 78.3580 78.5180
G1-J2 56.0450 55.9930 62.1000 62.3000
G1-K0 86.3840 86.3310 31.8170 31.9300
J2-K0 47.3590 47.3630 355.1620 355.2810
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 60877.06986784
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 90.484
HIERARCH ESO ISS PBL12 END 90.477
HIERARCH ESO ISS PBLA12 START 122.2
HIERARCH ESO ISS PBLA12 END 122.4
HIERARCH ESO ISS PBL13 START 127.991
HIERARCH ESO ISS PBL13 END 127.925
HIERARCH ESO ISS PBLA13 START 99.9
HIERARCH ESO ISS PBLA13 END 100.1
HIERARCH ESO ISS PBL14 START 124.647
HIERARCH ESO ISS PBL14 END 124.542
HIERARCH ESO ISS PBLA14 START 78.358
HIERARCH ESO ISS PBLA14 END 78.518
HIERARCH ESO ISS PBL23 START 56.045
HIERARCH ESO ISS PBL23 END 55.993
HIERARCH ESO ISS PBLA23 START 62.1
HIERARCH ESO ISS PBLA23 END 62.3
HIERARCH ESO ISS PBL24 START 86.384
HIERARCH ESO ISS PBL24 END 86.331
HIERARCH ESO ISS PBLA24 START 31.817
HIERARCH ESO ISS PBLA24 END 31.93
HIERARCH ESO ISS PBL34 START 47.359
HIERARCH ESO ISS PBL34 END 47.363
HIERARCH ESO ISS PBLA34 START 355.162
HIERARCH ESO ISS PBLA34 END 355.281
HIERARCH ESO ISS AMBI TAU0 START 0.005122
HIERARCH ESO ISS AMBI TAU0 END 0.006278
HIERARCH ESO ISS AMBI TEMP 15.68
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.49