Exposure
ID
MATIS.2025-07-21T00:17:42.017_1
Header ID
MATIS.2025-07-21T00:17:42.017
Date updated
2025-07-21 00:25:45 UTC+0000
Release date
2025-07-21 00:17:42 UTC+0000
UTC Start
2025-07-21 00:17:42.017
UTC End
2025-07-21 00:18:44.937
MJD Start
60877.01229186
MJD End
60877.01302010074
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.006762
Ambient temperature (°C)
15.41
Seeing (arcsec)
0.64
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 90.4730 90.4830 114.1000 114.2000
A0-J2 128.7160 128.7670 91.1000 91.2000
A0-K0 126.8160 126.8880 69.3430 69.4430
G1-J2 57.5180 57.5510 53.3000 53.4000
G1-K0 89.2770 89.3040 23.8280 23.9550
J2-K0 48.3190 48.3140 348.0200 348.1380
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 60877.01229186
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 90.473
HIERARCH ESO ISS PBL12 END 90.483
HIERARCH ESO ISS PBLA12 START 114.1
HIERARCH ESO ISS PBLA12 END 114.2
HIERARCH ESO ISS PBL13 START 128.716
HIERARCH ESO ISS PBL13 END 128.767
HIERARCH ESO ISS PBLA13 START 91.1
HIERARCH ESO ISS PBLA13 END 91.2
HIERARCH ESO ISS PBL14 START 126.816
HIERARCH ESO ISS PBL14 END 126.888
HIERARCH ESO ISS PBLA14 START 69.343
HIERARCH ESO ISS PBLA14 END 69.443
HIERARCH ESO ISS PBL23 START 57.518
HIERARCH ESO ISS PBL23 END 57.551
HIERARCH ESO ISS PBLA23 START 53.3
HIERARCH ESO ISS PBLA23 END 53.4
HIERARCH ESO ISS PBL24 START 89.277
HIERARCH ESO ISS PBL24 END 89.304
HIERARCH ESO ISS PBLA24 START 23.828
HIERARCH ESO ISS PBLA24 END 23.955
HIERARCH ESO ISS PBL34 START 48.319
HIERARCH ESO ISS PBL34 END 48.314
HIERARCH ESO ISS PBLA34 START 348.02
HIERARCH ESO ISS PBLA34 END 348.138
HIERARCH ESO ISS AMBI TAU0 START 0.006762
HIERARCH ESO ISS AMBI TAU0 END 0.006762
HIERARCH ESO ISS AMBI TEMP 15.41
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.68