Exposure
ID
MATIS.2025-07-21T00:46:28.157_1
Header ID
MATIS.2025-07-21T00:46:28.157
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 00:46:28.157
UTC End
2025-07-21 00:47:31.077
MJD Start
60877.03227033
MJD End
60877.032998570736
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.006422499999999999
Ambient temperature (°C)
15.71
Seeing (arcsec)
0.7150000000000001
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 89.6370 89.6800 113.9000 114.1000
A0-J2 129.1130 129.1330 91.3000 91.4000
A0-K0 127.8070 127.7830 70.1690 70.3340
G1-J2 57.8210 57.7990 54.6000 54.8000
G1-K0 88.4240 88.3920 25.6620 25.7880
J2-K0 47.0650 47.0740 349.1610 349.2740
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 60877.03227033
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 89.637
HIERARCH ESO ISS PBL12 END 89.68
HIERARCH ESO ISS PBLA12 START 113.9
HIERARCH ESO ISS PBLA12 END 114.1
HIERARCH ESO ISS PBL13 START 129.113
HIERARCH ESO ISS PBL13 END 129.133
HIERARCH ESO ISS PBLA13 START 91.3
HIERARCH ESO ISS PBLA13 END 91.4
HIERARCH ESO ISS PBL14 START 127.807
HIERARCH ESO ISS PBL14 END 127.783
HIERARCH ESO ISS PBLA14 START 70.169
HIERARCH ESO ISS PBLA14 END 70.334
HIERARCH ESO ISS PBL23 START 57.821
HIERARCH ESO ISS PBL23 END 57.799
HIERARCH ESO ISS PBLA23 START 54.6
HIERARCH ESO ISS PBLA23 END 54.8
HIERARCH ESO ISS PBL24 START 88.424
HIERARCH ESO ISS PBL24 END 88.392
HIERARCH ESO ISS PBLA24 START 25.662
HIERARCH ESO ISS PBLA24 END 25.788
HIERARCH ESO ISS PBL34 START 47.065
HIERARCH ESO ISS PBL34 END 47.074
HIERARCH ESO ISS PBLA34 START 349.161
HIERARCH ESO ISS PBLA34 END 349.274
HIERARCH ESO ISS AMBI TAU0 START 0.007076
HIERARCH ESO ISS AMBI TAU0 END 0.005769
HIERARCH ESO ISS AMBI TEMP 15.71
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.76