Exposure
ID
MATIS.2025-07-22T23:55:30.809_1
Header ID
MATIS.2025-07-22T23:55:30.809
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 23:55:30.809
UTC End
2025-07-22 23:56:32.819
MJD Start
60878.99688436
MJD End
60878.99760206833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.004746500000000001
Ambient temperature (°C)
12.95
Seeing (arcsec)
0.62
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 87.0990 87.1820 107.7000 107.9000
A0-J2 126.9210 127.0060 84.4000 84.6000
A0-K0 127.5520 127.5840 63.2800 63.4580
G1-J2 58.2290 58.2280 48.1000 48.3000
G1-K0 89.3740 89.3570 20.2680 20.4090
J2-K0 46.6300 46.6430 344.6030 344.7150
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 60878.99688436
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 87.099
HIERARCH ESO ISS PBL12 END 87.182
HIERARCH ESO ISS PBLA12 START 107.7
HIERARCH ESO ISS PBLA12 END 107.9
HIERARCH ESO ISS PBL13 START 126.921
HIERARCH ESO ISS PBL13 END 127.006
HIERARCH ESO ISS PBLA13 START 84.4
HIERARCH ESO ISS PBLA13 END 84.6
HIERARCH ESO ISS PBL14 START 127.552
HIERARCH ESO ISS PBL14 END 127.584
HIERARCH ESO ISS PBLA14 START 63.28
HIERARCH ESO ISS PBLA14 END 63.458
HIERARCH ESO ISS PBL23 START 58.229
HIERARCH ESO ISS PBL23 END 58.228
HIERARCH ESO ISS PBLA23 START 48.1
HIERARCH ESO ISS PBLA23 END 48.3
HIERARCH ESO ISS PBL24 START 89.374
HIERARCH ESO ISS PBL24 END 89.357
HIERARCH ESO ISS PBLA24 START 20.268
HIERARCH ESO ISS PBLA24 END 20.409
HIERARCH ESO ISS PBL34 START 46.63
HIERARCH ESO ISS PBL34 END 46.643
HIERARCH ESO ISS PBLA34 START 344.603
HIERARCH ESO ISS PBLA34 END 344.715
HIERARCH ESO ISS AMBI TAU0 START 0.004347
HIERARCH ESO ISS AMBI TAU0 END 0.005146
HIERARCH ESO ISS AMBI TEMP 12.95
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.6