Exposure
ID
MATIS.2025-07-22T23:56:56.117_1
Header ID
MATIS.2025-07-22T23:56:56.117
Date updated
2025-07-23 00:05:52 UTC+0000
Release date
2026-07-23 00:05:52 UTC+0000
UTC Start
2025-07-22 23:56:56.117
UTC End
2025-07-22 23:57:58.127
MJD Start
60878.99787172
MJD End
60878.99858942833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.004647
Ambient temperature (°C)
13.02
Seeing (arcsec)
0.56
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 87.2110 87.2940 107.9000 108.1000
A0-J2 127.0360 127.1210 84.6000 84.8000
A0-K0 127.5950 127.6270 63.5190 63.6950
G1-J2 58.2270 58.2260 48.3000 48.5000
G1-K0 89.3510 89.3330 20.4570 20.5940
J2-K0 46.6480 46.6610 344.7530 344.8630
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 60878.99787172
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 87.211
HIERARCH ESO ISS PBL12 END 87.294
HIERARCH ESO ISS PBLA12 START 107.9
HIERARCH ESO ISS PBLA12 END 108.1
HIERARCH ESO ISS PBL13 START 127.036
HIERARCH ESO ISS PBL13 END 127.121
HIERARCH ESO ISS PBLA13 START 84.6
HIERARCH ESO ISS PBLA13 END 84.8
HIERARCH ESO ISS PBL14 START 127.595
HIERARCH ESO ISS PBL14 END 127.627
HIERARCH ESO ISS PBLA14 START 63.519
HIERARCH ESO ISS PBLA14 END 63.695
HIERARCH ESO ISS PBL23 START 58.227
HIERARCH ESO ISS PBL23 END 58.226
HIERARCH ESO ISS PBLA23 START 48.3
HIERARCH ESO ISS PBLA23 END 48.5
HIERARCH ESO ISS PBL24 START 89.351
HIERARCH ESO ISS PBL24 END 89.333
HIERARCH ESO ISS PBLA24 START 20.457
HIERARCH ESO ISS PBLA24 END 20.594
HIERARCH ESO ISS PBL34 START 46.648
HIERARCH ESO ISS PBL34 END 46.661
HIERARCH ESO ISS PBLA34 START 344.753
HIERARCH ESO ISS PBLA34 END 344.863
HIERARCH ESO ISS AMBI TAU0 START 0.004647
HIERARCH ESO ISS AMBI TAU0 END 0.004647
HIERARCH ESO ISS AMBI TEMP 13.02
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56