Exposure
ID
MATIS.2025-07-22T23:44:58.379_1
Header ID
MATIS.2025-07-22T23:44:58.379
Date updated
2025-07-22 23:50:52 UTC+0000
Release date
2025-07-22 23:44:58 UTC+0000
UTC Start
2025-07-22 23:44:58.379
UTC End
2025-07-22 23:46:01.299
MJD Start
60878.98956457
MJD End
60878.99029281074
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.005674500000000001
Ambient temperature (°C)
13.64
Seeing (arcsec)
0.665
Observation
ID
68857
Category
calibrator
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
51227
Name
tet Lib
RA
238.455834
DEC
-16.72853
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.8210 89.8670 112.5000 112.5000
A0-J2 126.8170 126.9290 89.3000 89.4000
A0-K0 124.5600 124.6820 67.1370 67.2350
G1-J2 56.5810 56.6290 50.7000 50.9000
G1-K0 88.6220 88.6520 21.0100 21.1340
J2-K0 48.4400 48.4350 345.6150 345.7130
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.2810.005
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60878.98956457
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tet Lib
RA 238.455834
DEC -16.72853
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME MED
HIERARCH ESO INS DIL ID MED
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 1.3
HIERARCH ESO DET SEQ1 PERIOD 2.86
HIERARCH ESO DET NDIT 22
HIERARCH ESO ISS PBL12 START 89.821
HIERARCH ESO ISS PBL12 END 89.867
HIERARCH ESO ISS PBLA12 START 112.5
HIERARCH ESO ISS PBLA12 END 112.5
HIERARCH ESO ISS PBL13 START 126.817
HIERARCH ESO ISS PBL13 END 126.929
HIERARCH ESO ISS PBLA13 START 89.3
HIERARCH ESO ISS PBLA13 END 89.4
HIERARCH ESO ISS PBL14 START 124.56
HIERARCH ESO ISS PBL14 END 124.682
HIERARCH ESO ISS PBLA14 START 67.137
HIERARCH ESO ISS PBLA14 END 67.235
HIERARCH ESO ISS PBL23 START 56.581
HIERARCH ESO ISS PBL23 END 56.629
HIERARCH ESO ISS PBLA23 START 50.7
HIERARCH ESO ISS PBLA23 END 50.9
HIERARCH ESO ISS PBL24 START 88.622
HIERARCH ESO ISS PBL24 END 88.652
HIERARCH ESO ISS PBLA24 START 21.01
HIERARCH ESO ISS PBLA24 END 21.134
HIERARCH ESO ISS PBL34 START 48.44
HIERARCH ESO ISS PBL34 END 48.435
HIERARCH ESO ISS PBLA34 START 345.615
HIERARCH ESO ISS PBLA34 END 345.713
HIERARCH ESO ISS AMBI TAU0 START 0.005478
HIERARCH ESO ISS AMBI TAU0 END 0.005871
HIERARCH ESO ISS AMBI TEMP 13.64
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.67