Exposure
ID
MATIS.2025-07-19T02:18:58.947_1
Header ID
MATIS.2025-07-19T02:18:58.947
Date updated
2025-07-19 02:30:51 UTC+0000
Release date
2025-07-19 02:18:58 UTC+0000
UTC Start
2025-07-19 02:18:58.947
UTC End
2025-07-19 02:20:01.867
MJD Start
60875.09651559
MJD End
60875.097243830736
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.001931
Ambient temperature (°C)
13.54
Seeing (arcsec)
1.87
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 83.8080 83.6810 125.0000 125.1000
A0-J2 119.8860 119.6690 99.9000 100.0000
A0-K0 121.4900 121.3110 76.9830 77.0420
G1-J2 56.4990 56.4430 61.0000 61.0000
G1-K0 90.2800 90.2650 33.3860 33.4490
J2-K0 47.9840 47.9840 0.3190 0.4410
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 60875.09651559
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 83.808
HIERARCH ESO ISS PBL12 END 83.681
HIERARCH ESO ISS PBLA12 START 125.0
HIERARCH ESO ISS PBLA12 END 125.1
HIERARCH ESO ISS PBL13 START 119.886
HIERARCH ESO ISS PBL13 END 119.669
HIERARCH ESO ISS PBLA13 START 99.9
HIERARCH ESO ISS PBLA13 END 100.0
HIERARCH ESO ISS PBL14 START 121.49
HIERARCH ESO ISS PBL14 END 121.311
HIERARCH ESO ISS PBLA14 START 76.983
HIERARCH ESO ISS PBLA14 END 77.042
HIERARCH ESO ISS PBL23 START 56.499
HIERARCH ESO ISS PBL23 END 56.443
HIERARCH ESO ISS PBLA23 START 61.0
HIERARCH ESO ISS PBLA23 END 61.0
HIERARCH ESO ISS PBL24 START 90.28
HIERARCH ESO ISS PBL24 END 90.265
HIERARCH ESO ISS PBLA24 START 33.386
HIERARCH ESO ISS PBLA24 END 33.449
HIERARCH ESO ISS PBL34 START 47.984
HIERARCH ESO ISS PBL34 END 47.984
HIERARCH ESO ISS PBLA34 START 0.319
HIERARCH ESO ISS PBLA34 END 0.441
HIERARCH ESO ISS AMBI TAU0 START 0.001931
HIERARCH ESO ISS AMBI TAU0 END 0.001931
HIERARCH ESO ISS AMBI TEMP 13.54
HIERARCH ESO ISS AMBI FWHM START 1.87
HIERARCH ESO ISS AMBI FWHM END 1.87