Exposure
ID
MATIS.2025-04-30T04:49:50.667_1
Header ID
MATIS.2025-04-30T04:49:50.667
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 04:49:50.667
UTC End
2025-04-30 04:50:52.329
MJD Start
60795.20128087
MJD End
60795.20199455056
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.004538
Ambient temperature (°C)
12.18
Seeing (arcsec)
0.525
Observation
ID
67057
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.1450 48.1640 142.8000 142.8000
A0-J2 111.1570 111.4480 84.3000 84.4000
A0-J6 160.1850 160.2300 10.4690 10.6220
B5-J2 95.2600 95.4830 58.8000 59.0000
B5-J6 195.8600 195.8600 359.9970 0.1270
J2-J6 167.6770 167.6980 330.9200 330.9730
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 60795.20128087
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME EM AS 209
RA 252.313146
DEC -14.3692
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 48.145
HIERARCH ESO ISS PBL12 END 48.164
HIERARCH ESO ISS PBLA12 START 142.8
HIERARCH ESO ISS PBLA12 END 142.8
HIERARCH ESO ISS PBL13 START 111.157
HIERARCH ESO ISS PBL13 END 111.448
HIERARCH ESO ISS PBLA13 START 84.3
HIERARCH ESO ISS PBLA13 END 84.4
HIERARCH ESO ISS PBL14 START 160.185
HIERARCH ESO ISS PBL14 END 160.23
HIERARCH ESO ISS PBLA14 START 10.469
HIERARCH ESO ISS PBLA14 END 10.622
HIERARCH ESO ISS PBL23 START 95.26
HIERARCH ESO ISS PBL23 END 95.483
HIERARCH ESO ISS PBLA23 START 58.8
HIERARCH ESO ISS PBLA23 END 59.0
HIERARCH ESO ISS PBL24 START 195.86
HIERARCH ESO ISS PBL24 END 195.86
HIERARCH ESO ISS PBLA24 START 359.997
HIERARCH ESO ISS PBLA24 END 0.127
HIERARCH ESO ISS PBL34 START 167.677
HIERARCH ESO ISS PBL34 END 167.698
HIERARCH ESO ISS PBLA34 START 330.92
HIERARCH ESO ISS PBLA34 END 330.973
HIERARCH ESO ISS AMBI TAU0 START 0.004561
HIERARCH ESO ISS AMBI TAU0 END 0.004515
HIERARCH ESO ISS AMBI TEMP 12.18
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.52