Exposure
ID
MATIS.2025-07-19T02:26:42.117_1
Header ID
MATIS.2025-07-19T02:26:42.117
Date updated
2025-07-19 02:35:47 UTC+0000
Release date
2025-07-19 02:26:42 UTC+0000
UTC Start
2025-07-19 02:26:42.117
UTC End
2025-07-19 02:27:45.037
MJD Start
60875.10187635
MJD End
60875.10260459074
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.001908
Ambient temperature (°C)
13.4
Seeing (arcsec)
1.62
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 82.8780 82.7460 126.0000 126.1000
A0-J2 118.2870 118.0580 100.6000 100.7000
A0-K0 120.1590 119.9660 77.4010 77.4570
G1-J2 56.0770 56.0150 61.3000 61.4000
G1-K0 90.1570 90.1380 33.8280 33.8870
J2-K0 47.9870 47.9880 1.1890 1.3090
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 60875.10187635
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 82.878
HIERARCH ESO ISS PBL12 END 82.746
HIERARCH ESO ISS PBLA12 START 126.0
HIERARCH ESO ISS PBLA12 END 126.1
HIERARCH ESO ISS PBL13 START 118.287
HIERARCH ESO ISS PBL13 END 118.058
HIERARCH ESO ISS PBLA13 START 100.6
HIERARCH ESO ISS PBLA13 END 100.7
HIERARCH ESO ISS PBL14 START 120.159
HIERARCH ESO ISS PBL14 END 119.966
HIERARCH ESO ISS PBLA14 START 77.401
HIERARCH ESO ISS PBLA14 END 77.457
HIERARCH ESO ISS PBL23 START 56.077
HIERARCH ESO ISS PBL23 END 56.015
HIERARCH ESO ISS PBLA23 START 61.3
HIERARCH ESO ISS PBLA23 END 61.4
HIERARCH ESO ISS PBL24 START 90.157
HIERARCH ESO ISS PBL24 END 90.138
HIERARCH ESO ISS PBLA24 START 33.828
HIERARCH ESO ISS PBLA24 END 33.887
HIERARCH ESO ISS PBL34 START 47.987
HIERARCH ESO ISS PBL34 END 47.988
HIERARCH ESO ISS PBLA34 START 1.189
HIERARCH ESO ISS PBLA34 END 1.309
HIERARCH ESO ISS AMBI TAU0 START 0.001899
HIERARCH ESO ISS AMBI TAU0 END 0.001917
HIERARCH ESO ISS AMBI TEMP 13.4
HIERARCH ESO ISS AMBI FWHM START 1.7
HIERARCH ESO ISS AMBI FWHM END 1.54