Exposure
ID
MATIS.2025-07-21T01:16:07.863_1
Header ID
MATIS.2025-07-21T01:16:07.863
Date updated
2025-07-21 01:25:49 UTC+0000
Release date
2025-07-21 01:16:07 UTC+0000
UTC Start
2025-07-21 01:16:07.863
UTC End
2025-07-21 01:17:10.783
MJD Start
60877.05286878
MJD End
60877.05359702074
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.006043
Ambient temperature (°C)
15.69
Seeing (arcsec)
0.525
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 88.8530 88.7850 118.9000 119.0000
A0-J2 127.6950 127.6050 95.4000 95.5000
A0-K0 127.3780 127.3240 73.6900 73.7600
G1-J2 58.1680 58.1570 58.0000 58.0000
G1-K0 90.3550 90.3660 29.4610 29.5500
J2-K0 48.0690 48.0660 354.1800 354.2970
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 60877.05286878
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 88.853
HIERARCH ESO ISS PBL12 END 88.785
HIERARCH ESO ISS PBLA12 START 118.9
HIERARCH ESO ISS PBLA12 END 119.0
HIERARCH ESO ISS PBL13 START 127.695
HIERARCH ESO ISS PBL13 END 127.605
HIERARCH ESO ISS PBLA13 START 95.4
HIERARCH ESO ISS PBLA13 END 95.5
HIERARCH ESO ISS PBL14 START 127.378
HIERARCH ESO ISS PBL14 END 127.324
HIERARCH ESO ISS PBLA14 START 73.69
HIERARCH ESO ISS PBLA14 END 73.76
HIERARCH ESO ISS PBL23 START 58.168
HIERARCH ESO ISS PBL23 END 58.157
HIERARCH ESO ISS PBLA23 START 58.0
HIERARCH ESO ISS PBLA23 END 58.0
HIERARCH ESO ISS PBL24 START 90.355
HIERARCH ESO ISS PBL24 END 90.366
HIERARCH ESO ISS PBLA24 START 29.461
HIERARCH ESO ISS PBLA24 END 29.55
HIERARCH ESO ISS PBL34 START 48.069
HIERARCH ESO ISS PBL34 END 48.066
HIERARCH ESO ISS PBLA34 START 354.18
HIERARCH ESO ISS PBLA34 END 354.297
HIERARCH ESO ISS AMBI TAU0 START 0.005603
HIERARCH ESO ISS AMBI TAU0 END 0.006483
HIERARCH ESO ISS AMBI TEMP 15.69
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.51