Exposure
ID
MATIS.2025-07-19T01:59:31.173_1
Header ID
MATIS.2025-07-19T01:59:31.173
Date updated
2025-07-19 02:10:43 UTC+0000
Release date
2026-07-19 02:10:43 UTC+0000
UTC Start
2025-07-19 01:59:31.173
UTC End
2025-07-19 02:00:33.183
MJD Start
60875.08299969
MJD End
60875.08371739833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.00344
Ambient temperature (°C)
13.61
Seeing (arcsec)
0.97
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 90.3730 90.3580 124.0000 124.2000
A0-J2 127.2450 127.1650 101.7000 101.9000
A0-K0 123.4930 123.3750 80.0070 80.1630
G1-J2 55.4860 55.4290 63.6000 63.7000
G1-K0 85.8250 85.7690 32.9810 33.0900
J2-K0 47.3900 47.3920 356.4110 356.5300
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 60875.08299969
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 90.373
HIERARCH ESO ISS PBL12 END 90.358
HIERARCH ESO ISS PBLA12 START 124.0
HIERARCH ESO ISS PBLA12 END 124.2
HIERARCH ESO ISS PBL13 START 127.245
HIERARCH ESO ISS PBL13 END 127.165
HIERARCH ESO ISS PBLA13 START 101.7
HIERARCH ESO ISS PBLA13 END 101.9
HIERARCH ESO ISS PBL14 START 123.493
HIERARCH ESO ISS PBL14 END 123.375
HIERARCH ESO ISS PBLA14 START 80.007
HIERARCH ESO ISS PBLA14 END 80.163
HIERARCH ESO ISS PBL23 START 55.486
HIERARCH ESO ISS PBL23 END 55.429
HIERARCH ESO ISS PBLA23 START 63.6
HIERARCH ESO ISS PBLA23 END 63.7
HIERARCH ESO ISS PBL24 START 85.825
HIERARCH ESO ISS PBL24 END 85.769
HIERARCH ESO ISS PBLA24 START 32.981
HIERARCH ESO ISS PBLA24 END 33.09
HIERARCH ESO ISS PBL34 START 47.39
HIERARCH ESO ISS PBL34 END 47.392
HIERARCH ESO ISS PBLA34 START 356.411
HIERARCH ESO ISS PBLA34 END 356.53
HIERARCH ESO ISS AMBI TAU0 START 0.00344
HIERARCH ESO ISS AMBI TAU0 END 0.00344
HIERARCH ESO ISS AMBI TEMP 13.61
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.97