Exposure
ID
MATIS.2025-05-21T05:31:40.121_1
Header ID
MATIS.2025-05-21T05:31:40.121
Date updated
2025-05-21 05:41:06 UTC+0000
Release date
2026-05-21 05:41:05 UTC+0000
UTC Start
2025-05-21 05:31:40.121
UTC End
2025-05-21 05:32:42.131
MJD Start
60816.23032547
MJD End
60816.23104317833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.01534
Ambient temperature (°C)
14.75
Seeing (arcsec)
0.315
Observation
ID
67489
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
50198
Name
V V856 Sco
RA
242.14208
DEC
-39.10522
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.0900 25.0960 146.4000 146.6000
A0-D0 31.3680 31.3460 77.1000 77.2000
A0-J3 127.6860 127.5890 51.6330 51.7620
B2-D0 32.5490 32.5320 30.9000 31.0000
B2-J3 132.1780 132.0900 40.7300 40.8490
D0-J3 100.2640 100.1940 43.9150 44.0370
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 60816.23032547
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V V856 Sco
RA 242.14208
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 25.09
HIERARCH ESO ISS PBL12 END 25.096
HIERARCH ESO ISS PBLA12 START 146.4
HIERARCH ESO ISS PBLA12 END 146.6
HIERARCH ESO ISS PBL13 START 31.368
HIERARCH ESO ISS PBL13 END 31.346
HIERARCH ESO ISS PBLA13 START 77.1
HIERARCH ESO ISS PBLA13 END 77.2
HIERARCH ESO ISS PBL14 START 127.686
HIERARCH ESO ISS PBL14 END 127.589
HIERARCH ESO ISS PBLA14 START 51.633
HIERARCH ESO ISS PBLA14 END 51.762
HIERARCH ESO ISS PBL23 START 32.549
HIERARCH ESO ISS PBL23 END 32.532
HIERARCH ESO ISS PBLA23 START 30.9
HIERARCH ESO ISS PBLA23 END 31.0
HIERARCH ESO ISS PBL24 START 132.178
HIERARCH ESO ISS PBL24 END 132.09
HIERARCH ESO ISS PBLA24 START 40.73
HIERARCH ESO ISS PBLA24 END 40.849
HIERARCH ESO ISS PBL34 START 100.264
HIERARCH ESO ISS PBL34 END 100.194
HIERARCH ESO ISS PBLA34 START 43.915
HIERARCH ESO ISS PBLA34 END 44.037
HIERARCH ESO ISS AMBI TAU0 START 0.01534
HIERARCH ESO ISS AMBI TAU0 END 0.01534
HIERARCH ESO ISS AMBI TEMP 14.75
HIERARCH ESO ISS AMBI FWHM START 0.31
HIERARCH ESO ISS AMBI FWHM END 0.32