Exposure
ID
MATIS.2025-07-21T00:22:54.169_1
Header ID
MATIS.2025-07-21T00:22:54.169
Date updated
2025-07-21 00:30:57 UTC+0000
Release date
2025-07-21 00:22:54 UTC+0000
UTC Start
2025-07-21 00:22:54.169
UTC End
2025-07-21 00:23:57.089
MJD Start
60877.01590473
MJD End
60877.016632970735
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.006192
Ambient temperature (°C)
15.36
Seeing (arcsec)
0.66
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 90.5050 90.5070 114.5000 114.5000
A0-J2 128.9380 128.9770 91.5000 91.6000
A0-K0 127.1410 127.2040 69.7730 69.8760
G1-J2 57.6680 57.6980 53.8000 53.9000
G1-K0 89.4050 89.4310 24.3860 24.5160
J2-K0 48.2940 48.2880 348.5410 348.6650
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 60877.01590473
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 90.505
HIERARCH ESO ISS PBL12 END 90.507
HIERARCH ESO ISS PBLA12 START 114.5
HIERARCH ESO ISS PBLA12 END 114.5
HIERARCH ESO ISS PBL13 START 128.938
HIERARCH ESO ISS PBL13 END 128.977
HIERARCH ESO ISS PBLA13 START 91.5
HIERARCH ESO ISS PBLA13 END 91.6
HIERARCH ESO ISS PBL14 START 127.141
HIERARCH ESO ISS PBL14 END 127.204
HIERARCH ESO ISS PBLA14 START 69.773
HIERARCH ESO ISS PBLA14 END 69.876
HIERARCH ESO ISS PBL23 START 57.668
HIERARCH ESO ISS PBL23 END 57.698
HIERARCH ESO ISS PBLA23 START 53.8
HIERARCH ESO ISS PBLA23 END 53.9
HIERARCH ESO ISS PBL24 START 89.405
HIERARCH ESO ISS PBL24 END 89.431
HIERARCH ESO ISS PBLA24 START 24.386
HIERARCH ESO ISS PBLA24 END 24.516
HIERARCH ESO ISS PBL34 START 48.294
HIERARCH ESO ISS PBL34 END 48.288
HIERARCH ESO ISS PBLA34 START 348.541
HIERARCH ESO ISS PBLA34 END 348.665
HIERARCH ESO ISS AMBI TAU0 START 0.006026
HIERARCH ESO ISS AMBI TAU0 END 0.006358
HIERARCH ESO ISS AMBI TEMP 15.36
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.67