Exposure
ID
MATIS.2025-04-30T04:48:26.958_1
Header ID
MATIS.2025-04-30T04:48:26.958
Date updated
2025-04-30 05:00:53 UTC+0000
Release date
2026-04-30 05:00:53 UTC+0000
UTC Start
2025-04-30 04:48:26.958
UTC End
2025-04-30 04:49:28.968
MJD Start
60795.20031201
MJD End
60795.20102971833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0042895
Ambient temperature (°C)
12.13
Seeing (arcsec)
0.545
Observation
ID
67058
Category
science
Program ID
115.2810.023
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
49859
Name
EM AS 209
RA
252.313146
DEC
-14.3692
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.1200 48.1390 142.7000 142.8000
A0-J2 110.7710 111.0640 84.2000 84.3000
A0-J6 160.1260 160.1700 10.2670 10.4200
B5-J2 94.9640 95.1890 58.6000 58.8000
B5-J6 195.8600 195.8600 359.8280 359.9560
J2-J6 167.6480 167.6700 330.8520 330.9030
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.2810.023
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60795.20031201
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME EM AS 209
RA 252.313146
DEC -14.3692
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 48.12
HIERARCH ESO ISS PBL12 END 48.139
HIERARCH ESO ISS PBLA12 START 142.7
HIERARCH ESO ISS PBLA12 END 142.8
HIERARCH ESO ISS PBL13 START 110.771
HIERARCH ESO ISS PBL13 END 111.064
HIERARCH ESO ISS PBLA13 START 84.2
HIERARCH ESO ISS PBLA13 END 84.3
HIERARCH ESO ISS PBL14 START 160.126
HIERARCH ESO ISS PBL14 END 160.17
HIERARCH ESO ISS PBLA14 START 10.267
HIERARCH ESO ISS PBLA14 END 10.42
HIERARCH ESO ISS PBL23 START 94.964
HIERARCH ESO ISS PBL23 END 95.189
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 58.8
HIERARCH ESO ISS PBL24 START 195.86
HIERARCH ESO ISS PBL24 END 195.86
HIERARCH ESO ISS PBLA24 START 359.828
HIERARCH ESO ISS PBLA24 END 359.956
HIERARCH ESO ISS PBL34 START 167.648
HIERARCH ESO ISS PBL34 END 167.67
HIERARCH ESO ISS PBLA34 START 330.852
HIERARCH ESO ISS PBLA34 END 330.903
HIERARCH ESO ISS AMBI TAU0 START 0.004018
HIERARCH ESO ISS AMBI TAU0 END 0.004561
HIERARCH ESO ISS AMBI TEMP 12.13
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.53