Exposure
ID
MATIS.2025-07-21T01:22:31.120_1
Header ID
MATIS.2025-07-21T01:22:31.120
Date updated
2025-07-21 01:30:42 UTC+0000
Release date
2025-07-21 01:22:31 UTC+0000
UTC Start
2025-07-21 01:22:31.120
UTC End
2025-07-21 01:23:34.040
MJD Start
60877.05730463
MJD End
60877.05803287074
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.0053725000000000005
Ambient temperature (°C)
15.82
Seeing (arcsec)
0.545
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 88.4270 88.3500 119.5000 119.6000
A0-J2 127.1210 127.0140 95.9000 96.0000
A0-K0 127.0180 126.9480 74.1080 74.1750
G1-J2 58.0920 58.0760 58.4000 58.5000
G1-K0 90.4110 90.4190 29.9880 30.0730
J2-K0 48.0500 48.0470 354.8840 355.0020
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 60877.05730463
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 88.427
HIERARCH ESO ISS PBL12 END 88.35
HIERARCH ESO ISS PBLA12 START 119.5
HIERARCH ESO ISS PBLA12 END 119.6
HIERARCH ESO ISS PBL13 START 127.121
HIERARCH ESO ISS PBL13 END 127.014
HIERARCH ESO ISS PBLA13 START 95.9
HIERARCH ESO ISS PBLA13 END 96.0
HIERARCH ESO ISS PBL14 START 127.018
HIERARCH ESO ISS PBL14 END 126.948
HIERARCH ESO ISS PBLA14 START 74.108
HIERARCH ESO ISS PBLA14 END 74.175
HIERARCH ESO ISS PBL23 START 58.092
HIERARCH ESO ISS PBL23 END 58.076
HIERARCH ESO ISS PBLA23 START 58.4
HIERARCH ESO ISS PBLA23 END 58.5
HIERARCH ESO ISS PBL24 START 90.411
HIERARCH ESO ISS PBL24 END 90.419
HIERARCH ESO ISS PBLA24 START 29.988
HIERARCH ESO ISS PBLA24 END 30.073
HIERARCH ESO ISS PBL34 START 48.05
HIERARCH ESO ISS PBL34 END 48.047
HIERARCH ESO ISS PBLA34 START 354.884
HIERARCH ESO ISS PBLA34 END 355.002
HIERARCH ESO ISS AMBI TAU0 START 0.005312
HIERARCH ESO ISS AMBI TAU0 END 0.005433
HIERARCH ESO ISS AMBI TEMP 15.82
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.53