Exposure
ID
MATIS.2025-07-22T23:59:46.332_1
Header ID
MATIS.2025-07-22T23:59:46.332
Date updated
2025-07-23 00:10:55 UTC+0000
Release date
2026-07-23 00:10:54 UTC+0000
UTC Start
2025-07-22 23:59:46.332
UTC End
2025-07-23 00:00:48.342
MJD Start
60878.99984181
MJD End
60879.00055951833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.004538
Ambient temperature (°C)
13.09
Seeing (arcsec)
0.71
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 87.4300 87.5070 108.3000 108.5000
A0-J2 127.2590 127.3360 85.1000 85.3000
A0-K0 127.6770 127.7040 63.9830 64.1530
G1-J2 58.2220 58.2200 48.8000 48.9000
G1-K0 89.3020 89.2830 20.8190 20.9520
J2-K0 46.6820 46.6950 345.0420 345.1480
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 60878.99984181
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 87.43
HIERARCH ESO ISS PBL12 END 87.507
HIERARCH ESO ISS PBLA12 START 108.3
HIERARCH ESO ISS PBLA12 END 108.5
HIERARCH ESO ISS PBL13 START 127.259
HIERARCH ESO ISS PBL13 END 127.336
HIERARCH ESO ISS PBLA13 START 85.1
HIERARCH ESO ISS PBLA13 END 85.3
HIERARCH ESO ISS PBL14 START 127.677
HIERARCH ESO ISS PBL14 END 127.704
HIERARCH ESO ISS PBLA14 START 63.983
HIERARCH ESO ISS PBLA14 END 64.153
HIERARCH ESO ISS PBL23 START 58.222
HIERARCH ESO ISS PBL23 END 58.22
HIERARCH ESO ISS PBLA23 START 48.8
HIERARCH ESO ISS PBLA23 END 48.9
HIERARCH ESO ISS PBL24 START 89.302
HIERARCH ESO ISS PBL24 END 89.283
HIERARCH ESO ISS PBLA24 START 20.819
HIERARCH ESO ISS PBLA24 END 20.952
HIERARCH ESO ISS PBL34 START 46.682
HIERARCH ESO ISS PBL34 END 46.695
HIERARCH ESO ISS PBLA34 START 345.042
HIERARCH ESO ISS PBLA34 END 345.148
HIERARCH ESO ISS AMBI TAU0 START 0.004538
HIERARCH ESO ISS AMBI TAU0 END 0.004538
HIERARCH ESO ISS AMBI TEMP 13.09
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.71