Exposure
ID
MATIS.2025-07-22T23:37:14.075_1
Header ID
MATIS.2025-07-22T23:37:14.075
Date updated
2025-07-22 23:45:55 UTC+0000
Release date
2025-07-22 23:37:14 UTC+0000
UTC Start
2025-07-22 23:37:14.075
UTC End
2025-07-22 23:38:16.995
MJD Start
60878.98419068
MJD End
60878.98491892074
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.0075045
Ambient temperature (°C)
13.59
Seeing (arcsec)
0.46499999999999997
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 89.4460 89.5040 112.0000 112.1000
A0-J2 125.9430 126.0750 88.8000 88.8000
A0-K0 123.6280 123.7670 66.3870 66.4950
G1-J2 56.2200 56.2730 49.9000 50.0000
G1-K0 88.4080 88.4390 20.0750 20.2090
J2-K0 48.4760 48.4710 344.8900 344.9910
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 60878.98419068
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 89.446
HIERARCH ESO ISS PBL12 END 89.504
HIERARCH ESO ISS PBLA12 START 112.0
HIERARCH ESO ISS PBLA12 END 112.1
HIERARCH ESO ISS PBL13 START 125.943
HIERARCH ESO ISS PBL13 END 126.075
HIERARCH ESO ISS PBLA13 START 88.8
HIERARCH ESO ISS PBLA13 END 88.8
HIERARCH ESO ISS PBL14 START 123.628
HIERARCH ESO ISS PBL14 END 123.767
HIERARCH ESO ISS PBLA14 START 66.387
HIERARCH ESO ISS PBLA14 END 66.495
HIERARCH ESO ISS PBL23 START 56.22
HIERARCH ESO ISS PBL23 END 56.273
HIERARCH ESO ISS PBLA23 START 49.9
HIERARCH ESO ISS PBLA23 END 50.0
HIERARCH ESO ISS PBL24 START 88.408
HIERARCH ESO ISS PBL24 END 88.439
HIERARCH ESO ISS PBLA24 START 20.075
HIERARCH ESO ISS PBLA24 END 20.209
HIERARCH ESO ISS PBL34 START 48.476
HIERARCH ESO ISS PBL34 END 48.471
HIERARCH ESO ISS PBLA34 START 344.89
HIERARCH ESO ISS PBLA34 END 344.991
HIERARCH ESO ISS AMBI TAU0 START 0.007763
HIERARCH ESO ISS AMBI TAU0 END 0.007246
HIERARCH ESO ISS AMBI TEMP 13.59
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.46