Exposure
ID
MATIS.2025-07-21T01:44:22.334_1
Header ID
MATIS.2025-07-21T01:44:22.334
Date updated
2025-07-21 01:55:52 UTC+0000
Release date
2026-07-21 01:55:51 UTC+0000
UTC Start
2025-07-21 01:44:22.334
UTC End
2025-07-21 01:45:25.254
MJD Start
60877.07248072
MJD End
60877.07320896074
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.006484
Ambient temperature (°C)
15.64
Seeing (arcsec)
0.48
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 90.4560 90.4460 122.8000 123.0000
A0-J2 127.7560 127.6850 100.5000 100.7000
A0-K0 124.2740 124.1630 78.9180 79.0800
G1-J2 55.8620 55.8080 62.6000 62.8000
G1-K0 86.1990 86.1450 32.2150 32.3300
J2-K0 47.3710 47.3740 355.5840 355.7070
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 60877.07248072
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 90.456
HIERARCH ESO ISS PBL12 END 90.446
HIERARCH ESO ISS PBLA12 START 122.8
HIERARCH ESO ISS PBLA12 END 123.0
HIERARCH ESO ISS PBL13 START 127.756
HIERARCH ESO ISS PBL13 END 127.685
HIERARCH ESO ISS PBLA13 START 100.5
HIERARCH ESO ISS PBLA13 END 100.7
HIERARCH ESO ISS PBL14 START 124.274
HIERARCH ESO ISS PBL14 END 124.163
HIERARCH ESO ISS PBLA14 START 78.918
HIERARCH ESO ISS PBLA14 END 79.08
HIERARCH ESO ISS PBL23 START 55.862
HIERARCH ESO ISS PBL23 END 55.808
HIERARCH ESO ISS PBLA23 START 62.6
HIERARCH ESO ISS PBLA23 END 62.8
HIERARCH ESO ISS PBL24 START 86.199
HIERARCH ESO ISS PBL24 END 86.145
HIERARCH ESO ISS PBLA24 START 32.215
HIERARCH ESO ISS PBLA24 END 32.33
HIERARCH ESO ISS PBL34 START 47.371
HIERARCH ESO ISS PBL34 END 47.374
HIERARCH ESO ISS PBLA34 START 355.584
HIERARCH ESO ISS PBLA34 END 355.707
HIERARCH ESO ISS AMBI TAU0 START 0.006484
HIERARCH ESO ISS AMBI TAU0 END 0.006484
HIERARCH ESO ISS AMBI TEMP 15.64
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.48