Exposure
ID
MATIS.2025-07-22T23:39:44.855_1
Header ID
MATIS.2025-07-22T23:39:44.855
Date updated
2025-07-22 23:50:52 UTC+0000
Release date
2025-07-22 23:39:44 UTC+0000
UTC Start
2025-07-22 23:39:44.855
UTC End
2025-07-22 23:40:47.775
MJD Start
60878.98593582
MJD End
60878.986664060736
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.0078675
Ambient temperature (°C)
13.66
Seeing (arcsec)
0.45
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 89.5770 89.6300 112.2000 112.2000
A0-J2 126.2410 126.3660 89.0000 89.0000
A0-K0 123.9430 124.0740 66.6360 66.7370
G1-J2 56.3410 56.3920 50.2000 50.3000
G1-K0 88.4780 88.5080 20.3840 20.5100
J2-K0 48.4640 48.4590 345.1260 345.2230
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 60878.98593582
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 89.577
HIERARCH ESO ISS PBL12 END 89.63
HIERARCH ESO ISS PBLA12 START 112.2
HIERARCH ESO ISS PBLA12 END 112.2
HIERARCH ESO ISS PBL13 START 126.241
HIERARCH ESO ISS PBL13 END 126.366
HIERARCH ESO ISS PBLA13 START 89.0
HIERARCH ESO ISS PBLA13 END 89.0
HIERARCH ESO ISS PBL14 START 123.943
HIERARCH ESO ISS PBL14 END 124.074
HIERARCH ESO ISS PBLA14 START 66.636
HIERARCH ESO ISS PBLA14 END 66.737
HIERARCH ESO ISS PBL23 START 56.341
HIERARCH ESO ISS PBL23 END 56.392
HIERARCH ESO ISS PBLA23 START 50.2
HIERARCH ESO ISS PBLA23 END 50.3
HIERARCH ESO ISS PBL24 START 88.478
HIERARCH ESO ISS PBL24 END 88.508
HIERARCH ESO ISS PBLA24 START 20.384
HIERARCH ESO ISS PBLA24 END 20.51
HIERARCH ESO ISS PBL34 START 48.464
HIERARCH ESO ISS PBL34 END 48.459
HIERARCH ESO ISS PBLA34 START 345.126
HIERARCH ESO ISS PBLA34 END 345.223
HIERARCH ESO ISS AMBI TAU0 START 0.007246
HIERARCH ESO ISS AMBI TAU0 END 0.008489
HIERARCH ESO ISS AMBI TEMP 13.66
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.44