Exposure
ID
MATIS.2025-07-21T00:15:27.956_1
Header ID
MATIS.2025-07-21T00:15:27.956
Date updated
2025-07-21 00:25:45 UTC+0000
Release date
2025-07-21 00:15:27 UTC+0000
UTC Start
2025-07-21 00:15:27.956
UTC End
2025-07-21 00:16:29.680
MJD Start
60877.01074023
MJD End
60877.01145462815
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.006142
Ambient temperature (°C)
15.35
Seeing (arcsec)
0.6
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 90.4490 90.4610 113.9000 114.0000
A0-J2 128.6020 128.6580 91.0000 91.0000
A0-K0 126.6600 126.7360 69.1550 69.2450
G1-J2 57.4490 57.4820 53.1000 53.2000
G1-K0 89.2210 89.2480 23.5850 23.7010
J2-K0 48.3300 48.3250 347.7980 347.9040
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 60877.01074023
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 2.374
HIERARCH ESO DET NDIT 26
HIERARCH ESO ISS PBL12 START 90.449
HIERARCH ESO ISS PBL12 END 90.461
HIERARCH ESO ISS PBLA12 START 113.9
HIERARCH ESO ISS PBLA12 END 114.0
HIERARCH ESO ISS PBL13 START 128.602
HIERARCH ESO ISS PBL13 END 128.658
HIERARCH ESO ISS PBLA13 START 91.0
HIERARCH ESO ISS PBLA13 END 91.0
HIERARCH ESO ISS PBL14 START 126.66
HIERARCH ESO ISS PBL14 END 126.736
HIERARCH ESO ISS PBLA14 START 69.155
HIERARCH ESO ISS PBLA14 END 69.245
HIERARCH ESO ISS PBL23 START 57.449
HIERARCH ESO ISS PBL23 END 57.482
HIERARCH ESO ISS PBLA23 START 53.1
HIERARCH ESO ISS PBLA23 END 53.2
HIERARCH ESO ISS PBL24 START 89.221
HIERARCH ESO ISS PBL24 END 89.248
HIERARCH ESO ISS PBLA24 START 23.585
HIERARCH ESO ISS PBLA24 END 23.701
HIERARCH ESO ISS PBL34 START 48.33
HIERARCH ESO ISS PBL34 END 48.325
HIERARCH ESO ISS PBLA34 START 347.798
HIERARCH ESO ISS PBLA34 END 347.904
HIERARCH ESO ISS AMBI TAU0 START 0.005522
HIERARCH ESO ISS AMBI TAU0 END 0.006762
HIERARCH ESO ISS AMBI TEMP 15.35
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.6