Exposure
ID
MATIS.2025-07-19T01:53:03.979_1
Header ID
MATIS.2025-07-19T01:53:03.979
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 01:53:03.979
UTC End
2025-07-19 01:54:05.989
MJD Start
60875.07851827
MJD End
60875.07923597833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0031915
Ambient temperature (°C)
13.8
Seeing (arcsec)
1.045
Observation
ID
67584
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4480 90.4380 123.0000 123.1000
A0-J2 127.7000 127.6310 100.7000 100.8000
A0-K0 124.1870 124.0800 79.0450 79.1990
G1-J2 55.8200 55.7680 62.7000 62.9000
G1-K0 86.1570 86.1050 32.3060 32.4150
J2-K0 47.3730 47.3760 355.6810 355.7980
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 60875.07851827
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V V856 Sco
RA 242.141363
DEC -39.10522
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 90.448
HIERARCH ESO ISS PBL12 END 90.438
HIERARCH ESO ISS PBLA12 START 123.0
HIERARCH ESO ISS PBLA12 END 123.1
HIERARCH ESO ISS PBL13 START 127.7
HIERARCH ESO ISS PBL13 END 127.631
HIERARCH ESO ISS PBLA13 START 100.7
HIERARCH ESO ISS PBLA13 END 100.8
HIERARCH ESO ISS PBL14 START 124.187
HIERARCH ESO ISS PBL14 END 124.08
HIERARCH ESO ISS PBLA14 START 79.045
HIERARCH ESO ISS PBLA14 END 79.199
HIERARCH ESO ISS PBL23 START 55.82
HIERARCH ESO ISS PBL23 END 55.768
HIERARCH ESO ISS PBLA23 START 62.7
HIERARCH ESO ISS PBLA23 END 62.9
HIERARCH ESO ISS PBL24 START 86.157
HIERARCH ESO ISS PBL24 END 86.105
HIERARCH ESO ISS PBLA24 START 32.306
HIERARCH ESO ISS PBLA24 END 32.415
HIERARCH ESO ISS PBL34 START 47.373
HIERARCH ESO ISS PBL34 END 47.376
HIERARCH ESO ISS PBLA34 START 355.681
HIERARCH ESO ISS PBLA34 END 355.798
HIERARCH ESO ISS AMBI TAU0 START 0.003124
HIERARCH ESO ISS AMBI TAU0 END 0.003259
HIERARCH ESO ISS AMBI TEMP 13.8
HIERARCH ESO ISS AMBI FWHM START 1.09
HIERARCH ESO ISS AMBI FWHM END 1.0