Exposure
ID
MATIS.2025-07-21T00:43:59.082_1
Header ID
MATIS.2025-07-21T00:43:59.082
Date updated
2025-07-21 00:55:49 UTC+0000
Release date
2026-07-21 00:55:49 UTC+0000
UTC Start
2025-07-21 00:43:59.082
UTC End
2025-07-21 00:45:01.092
MJD Start
60877.03054493
MJD End
60877.03126263833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0068715
Ambient temperature (°C)
15.7
Seeing (arcsec)
0.66
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 89.5380 89.5810 113.6000 113.7000
A0-J2 129.0610 129.0840 90.9000 91.0000
A0-K0 127.8560 127.8360 69.7810 69.9470
G1-J2 57.8670 57.8480 54.3000 54.4000
G1-K0 88.4930 88.4640 25.3590 25.4890
J2-K0 47.0450 47.0540 348.8890 349.0050
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 60877.03054493
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 89.538
HIERARCH ESO ISS PBL12 END 89.581
HIERARCH ESO ISS PBLA12 START 113.6
HIERARCH ESO ISS PBLA12 END 113.7
HIERARCH ESO ISS PBL13 START 129.061
HIERARCH ESO ISS PBL13 END 129.084
HIERARCH ESO ISS PBLA13 START 90.9
HIERARCH ESO ISS PBLA13 END 91.0
HIERARCH ESO ISS PBL14 START 127.856
HIERARCH ESO ISS PBL14 END 127.836
HIERARCH ESO ISS PBLA14 START 69.781
HIERARCH ESO ISS PBLA14 END 69.947
HIERARCH ESO ISS PBL23 START 57.867
HIERARCH ESO ISS PBL23 END 57.848
HIERARCH ESO ISS PBLA23 START 54.3
HIERARCH ESO ISS PBLA23 END 54.4
HIERARCH ESO ISS PBL24 START 88.493
HIERARCH ESO ISS PBL24 END 88.464
HIERARCH ESO ISS PBLA24 START 25.359
HIERARCH ESO ISS PBLA24 END 25.489
HIERARCH ESO ISS PBL34 START 47.045
HIERARCH ESO ISS PBL34 END 47.054
HIERARCH ESO ISS PBLA34 START 348.889
HIERARCH ESO ISS PBLA34 END 349.005
HIERARCH ESO ISS AMBI TAU0 START 0.006667
HIERARCH ESO ISS AMBI TAU0 END 0.007076
HIERARCH ESO ISS AMBI TEMP 15.7
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.67