Exposure
ID
MATIS.2025-07-21T00:26:42.304_1
Header ID
MATIS.2025-07-21T00:26:42.304
Date updated
2025-07-21 00:35:37 UTC+0000
Release date
2025-07-21 00:26:42 UTC+0000
UTC Start
2025-07-21 00:26:42.304
UTC End
2025-07-21 00:27:45.224
MJD Start
60877.01854518
MJD End
60877.01927342074
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.0073705
Ambient temperature (°C)
15.56
Seeing (arcsec)
0.55
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 90.5060 90.5030 114.7000 114.8000
A0-J2 129.0610 129.0900 91.8000 91.9000
A0-K0 127.3460 127.3990 70.0820 70.1810
G1-J2 57.7670 57.7940 54.1000 54.2000
G1-K0 89.4950 89.5200 24.7880 24.9130
J2-K0 48.2750 48.2700 348.9260 349.0480
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 60877.01854518
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 90.506
HIERARCH ESO ISS PBL12 END 90.503
HIERARCH ESO ISS PBLA12 START 114.7
HIERARCH ESO ISS PBLA12 END 114.8
HIERARCH ESO ISS PBL13 START 129.061
HIERARCH ESO ISS PBL13 END 129.09
HIERARCH ESO ISS PBLA13 START 91.8
HIERARCH ESO ISS PBLA13 END 91.9
HIERARCH ESO ISS PBL14 START 127.346
HIERARCH ESO ISS PBL14 END 127.399
HIERARCH ESO ISS PBLA14 START 70.082
HIERARCH ESO ISS PBLA14 END 70.181
HIERARCH ESO ISS PBL23 START 57.767
HIERARCH ESO ISS PBL23 END 57.794
HIERARCH ESO ISS PBLA23 START 54.1
HIERARCH ESO ISS PBLA23 END 54.2
HIERARCH ESO ISS PBL24 START 89.495
HIERARCH ESO ISS PBL24 END 89.52
HIERARCH ESO ISS PBLA24 START 24.788
HIERARCH ESO ISS PBLA24 END 24.913
HIERARCH ESO ISS PBL34 START 48.275
HIERARCH ESO ISS PBL34 END 48.27
HIERARCH ESO ISS PBLA34 START 348.926
HIERARCH ESO ISS PBLA34 END 349.048
HIERARCH ESO ISS AMBI TAU0 START 0.007644
HIERARCH ESO ISS AMBI TAU0 END 0.007097
HIERARCH ESO ISS AMBI TEMP 15.56
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.57