Exposure
ID
MATIS.2025-07-22T23:38:29.883_1
Header ID
MATIS.2025-07-22T23:38:29.883
Date updated
2025-07-22 23:50:52 UTC+0000
Release date
2025-07-22 23:38:29 UTC+0000
UTC Start
2025-07-22 23:38:29.883
UTC End
2025-07-22 23:39:32.803
MJD Start
60878.98506809
MJD End
60878.98579633074
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.007246
Ambient temperature (°C)
13.61
Seeing (arcsec)
0.46
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 89.5130 89.5680 112.1000 112.2000
A0-J2 126.0950 126.2220 88.9000 88.9000
A0-K0 123.7880 123.9220 66.5110 66.6200
G1-J2 56.2810 56.3330 50.0000 50.1000
G1-K0 88.4430 88.4730 20.2290 20.3640
J2-K0 48.4700 48.4650 345.0070 345.1100
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 60878.98506809
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 89.513
HIERARCH ESO ISS PBL12 END 89.568
HIERARCH ESO ISS PBLA12 START 112.1
HIERARCH ESO ISS PBLA12 END 112.2
HIERARCH ESO ISS PBL13 START 126.095
HIERARCH ESO ISS PBL13 END 126.222
HIERARCH ESO ISS PBLA13 START 88.9
HIERARCH ESO ISS PBLA13 END 88.9
HIERARCH ESO ISS PBL14 START 123.788
HIERARCH ESO ISS PBL14 END 123.922
HIERARCH ESO ISS PBLA14 START 66.511
HIERARCH ESO ISS PBLA14 END 66.62
HIERARCH ESO ISS PBL23 START 56.281
HIERARCH ESO ISS PBL23 END 56.333
HIERARCH ESO ISS PBLA23 START 50.0
HIERARCH ESO ISS PBLA23 END 50.1
HIERARCH ESO ISS PBL24 START 88.443
HIERARCH ESO ISS PBL24 END 88.473
HIERARCH ESO ISS PBLA24 START 20.229
HIERARCH ESO ISS PBLA24 END 20.364
HIERARCH ESO ISS PBL34 START 48.47
HIERARCH ESO ISS PBL34 END 48.465
HIERARCH ESO ISS PBLA34 START 345.007
HIERARCH ESO ISS PBLA34 END 345.11
HIERARCH ESO ISS AMBI TAU0 START 0.007246
HIERARCH ESO ISS AMBI TAU0 END 0.007246
HIERARCH ESO ISS AMBI TEMP 13.61
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.46