Exposure
ID
MATIS.2025-07-21T01:20:01.435_1
Header ID
MATIS.2025-07-21T01:20:01.435
Date updated
2025-07-21 01:30:42 UTC+0000
Release date
2025-07-21 01:20:01 UTC+0000
UTC Start
2025-07-21 01:20:01.435
UTC End
2025-07-21 01:21:04.355
MJD Start
60877.05557216
MJD End
60877.05630040074
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.00555
Ambient temperature (°C)
15.74
Seeing (arcsec)
0.535
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 88.5980 88.5240 119.2000 119.3000
A0-J2 127.3550 127.2540 95.7000 95.8000
A0-K0 127.1680 127.1040 73.9450 74.0150
G1-J2 58.1250 58.1110 58.2000 58.3000
G1-K0 90.3910 90.4000 29.7830 29.8720
J2-K0 48.0570 48.0540 354.6080 354.7280
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 60877.05557216
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 88.598
HIERARCH ESO ISS PBL12 END 88.524
HIERARCH ESO ISS PBLA12 START 119.2
HIERARCH ESO ISS PBLA12 END 119.3
HIERARCH ESO ISS PBL13 START 127.355
HIERARCH ESO ISS PBL13 END 127.254
HIERARCH ESO ISS PBLA13 START 95.7
HIERARCH ESO ISS PBLA13 END 95.8
HIERARCH ESO ISS PBL14 START 127.168
HIERARCH ESO ISS PBL14 END 127.104
HIERARCH ESO ISS PBLA14 START 73.945
HIERARCH ESO ISS PBLA14 END 74.015
HIERARCH ESO ISS PBL23 START 58.125
HIERARCH ESO ISS PBL23 END 58.111
HIERARCH ESO ISS PBLA23 START 58.2
HIERARCH ESO ISS PBLA23 END 58.3
HIERARCH ESO ISS PBL24 START 90.391
HIERARCH ESO ISS PBL24 END 90.4
HIERARCH ESO ISS PBLA24 START 29.783
HIERARCH ESO ISS PBLA24 END 29.872
HIERARCH ESO ISS PBL34 START 48.057
HIERARCH ESO ISS PBL34 END 48.054
HIERARCH ESO ISS PBLA34 START 354.608
HIERARCH ESO ISS PBLA34 END 354.728
HIERARCH ESO ISS AMBI TAU0 START 0.005616
HIERARCH ESO ISS AMBI TAU0 END 0.005484
HIERARCH ESO ISS AMBI TEMP 15.74
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.54