Exposure
ID
MATIS.2025-04-30T04:51:12.604_1
Header ID
MATIS.2025-04-30T04:51:12.604
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 04:51:12.604
UTC End
2025-04-30 04:52:14.266
MJD Start
60795.20222921
MJD End
60795.20294289056
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.0044694999999999995
Ambient temperature (°C)
12.19
Seeing (arcsec)
0.565
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 48.1690 48.1880 142.8000 142.9000
A0-J2 111.5350 111.8230 84.4000 84.5000
A0-J6 160.2440 160.2900 10.6680 10.8210
B5-J2 95.5510 95.7730 59.0000 59.2000
B5-J6 195.8600 195.8610 0.1660 0.2960
J2-J6 167.7040 167.7240 330.9880 331.0420
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 60795.20222921
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 48.169
HIERARCH ESO ISS PBL12 END 48.188
HIERARCH ESO ISS PBLA12 START 142.8
HIERARCH ESO ISS PBLA12 END 142.9
HIERARCH ESO ISS PBL13 START 111.535
HIERARCH ESO ISS PBL13 END 111.823
HIERARCH ESO ISS PBLA13 START 84.4
HIERARCH ESO ISS PBLA13 END 84.5
HIERARCH ESO ISS PBL14 START 160.244
HIERARCH ESO ISS PBL14 END 160.29
HIERARCH ESO ISS PBLA14 START 10.668
HIERARCH ESO ISS PBLA14 END 10.821
HIERARCH ESO ISS PBL23 START 95.551
HIERARCH ESO ISS PBL23 END 95.773
HIERARCH ESO ISS PBLA23 START 59.0
HIERARCH ESO ISS PBLA23 END 59.2
HIERARCH ESO ISS PBL24 START 195.86
HIERARCH ESO ISS PBL24 END 195.861
HIERARCH ESO ISS PBLA24 START 0.166
HIERARCH ESO ISS PBLA24 END 0.296
HIERARCH ESO ISS PBL34 START 167.704
HIERARCH ESO ISS PBL34 END 167.724
HIERARCH ESO ISS PBLA34 START 330.988
HIERARCH ESO ISS PBLA34 END 331.042
HIERARCH ESO ISS AMBI TAU0 START 0.004515
HIERARCH ESO ISS AMBI TAU0 END 0.004424
HIERARCH ESO ISS AMBI TEMP 12.19
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.61