Exposure
ID
MATIS.2025-07-21T00:41:48.214_1
Header ID
MATIS.2025-07-21T00:41:48.214
Date updated
2025-07-21 00:50:52 UTC+0000
Release date
2026-07-21 00:50:52 UTC+0000
UTC Start
2025-07-21 00:41:48.214
UTC End
2025-07-21 00:42:50.224
MJD Start
60877.02903025
MJD End
60877.02974795833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.007284
Ambient temperature (°C)
15.63
Seeing (arcsec)
0.645
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 89.4460 89.4910 113.2000 113.4000
A0-J2 129.0070 129.0340 90.5000 90.7000
A0-K0 127.8920 127.8760 69.4440 69.6100
G1-J2 57.9040 57.8860 53.9000 54.1000
G1-K0 88.5520 88.5230 25.0980 25.2270
J2-K0 47.0270 47.0360 348.6560 348.7710
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 60877.02903025
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 89.446
HIERARCH ESO ISS PBL12 END 89.491
HIERARCH ESO ISS PBLA12 START 113.2
HIERARCH ESO ISS PBLA12 END 113.4
HIERARCH ESO ISS PBL13 START 129.007
HIERARCH ESO ISS PBL13 END 129.034
HIERARCH ESO ISS PBLA13 START 90.5
HIERARCH ESO ISS PBLA13 END 90.7
HIERARCH ESO ISS PBL14 START 127.892
HIERARCH ESO ISS PBL14 END 127.876
HIERARCH ESO ISS PBLA14 START 69.444
HIERARCH ESO ISS PBLA14 END 69.61
HIERARCH ESO ISS PBL23 START 57.904
HIERARCH ESO ISS PBL23 END 57.886
HIERARCH ESO ISS PBLA23 START 53.9
HIERARCH ESO ISS PBLA23 END 54.1
HIERARCH ESO ISS PBL24 START 88.552
HIERARCH ESO ISS PBL24 END 88.523
HIERARCH ESO ISS PBLA24 START 25.098
HIERARCH ESO ISS PBLA24 END 25.227
HIERARCH ESO ISS PBL34 START 47.027
HIERARCH ESO ISS PBL34 END 47.036
HIERARCH ESO ISS PBLA34 START 348.656
HIERARCH ESO ISS PBLA34 END 348.771
HIERARCH ESO ISS AMBI TAU0 START 0.007284
HIERARCH ESO ISS AMBI TAU0 END 0.007284
HIERARCH ESO ISS AMBI TEMP 15.63
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.73