Exposure
ID
MATIS.2025-04-30T04:57:18.835_1
Header ID
MATIS.2025-04-30T04:57:18.835
Date updated
2025-04-30 05:05:50 UTC+0000
Release date
2026-04-30 05:05:50 UTC+0000
UTC Start
2025-04-30 04:57:18.835
UTC End
2025-04-30 04:58:21.235
MJD Start
60795.206468
MJD End
60795.207190222216
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.0048375
Ambient temperature (°C)
12.1
Seeing (arcsec)
0.5549999999999999
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 48.2710 48.2870 143.1000 143.1000
A0-J2 113.1780 113.4530 84.9000 85.0000
A0-J6 160.5200 160.5690 11.5510 11.7030
B5-J2 96.8260 97.0420 59.8000 60.0000
B5-J6 195.8720 195.8750 0.9160 1.0460
J2-J6 167.8090 167.8250 331.3040 331.3600
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 60795.206468
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 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 48.271
HIERARCH ESO ISS PBL12 END 48.287
HIERARCH ESO ISS PBLA12 START 143.1
HIERARCH ESO ISS PBLA12 END 143.1
HIERARCH ESO ISS PBL13 START 113.178
HIERARCH ESO ISS PBL13 END 113.453
HIERARCH ESO ISS PBLA13 START 84.9
HIERARCH ESO ISS PBLA13 END 85.0
HIERARCH ESO ISS PBL14 START 160.52
HIERARCH ESO ISS PBL14 END 160.569
HIERARCH ESO ISS PBLA14 START 11.551
HIERARCH ESO ISS PBLA14 END 11.703
HIERARCH ESO ISS PBL23 START 96.826
HIERARCH ESO ISS PBL23 END 97.042
HIERARCH ESO ISS PBLA23 START 59.8
HIERARCH ESO ISS PBLA23 END 60.0
HIERARCH ESO ISS PBL24 START 195.872
HIERARCH ESO ISS PBL24 END 195.875
HIERARCH ESO ISS PBLA24 START 0.916
HIERARCH ESO ISS PBLA24 END 1.046
HIERARCH ESO ISS PBL34 START 167.809
HIERARCH ESO ISS PBL34 END 167.825
HIERARCH ESO ISS PBLA34 START 331.304
HIERARCH ESO ISS PBLA34 END 331.36
HIERARCH ESO ISS AMBI TAU0 START 0.004379
HIERARCH ESO ISS AMBI TAU0 END 0.005296
HIERARCH ESO ISS AMBI TEMP 12.1
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.51