Exposure
ID
MATIS.2025-07-21T00:12:37.955_1
Header ID
MATIS.2025-07-21T00:12:37.955
Date updated
2025-07-21 00:20:56 UTC+0000
Release date
2025-07-21 00:12:37 UTC+0000
UTC Start
2025-07-21 00:12:37.955
UTC End
2025-07-21 00:13:39.679
MJD Start
60877.00877263
MJD End
60877.00948702815
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.005353
Ambient temperature (°C)
15.3
Seeing (arcsec)
0.74
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 90.4080 90.4240 113.7000 113.8000
A0-J2 128.4420 128.5030 90.8000 90.8000
A0-K0 126.4490 126.5290 68.9130 69.0110
G1-J2 57.3560 57.3910 52.8000 52.9000
G1-K0 89.1490 89.1760 23.2730 23.3970
J2-K0 48.3440 48.3390 347.5170 347.6290
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 60877.00877263
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 2.374
HIERARCH ESO DET NDIT 26
HIERARCH ESO ISS PBL12 START 90.408
HIERARCH ESO ISS PBL12 END 90.424
HIERARCH ESO ISS PBLA12 START 113.7
HIERARCH ESO ISS PBLA12 END 113.8
HIERARCH ESO ISS PBL13 START 128.442
HIERARCH ESO ISS PBL13 END 128.503
HIERARCH ESO ISS PBLA13 START 90.8
HIERARCH ESO ISS PBLA13 END 90.8
HIERARCH ESO ISS PBL14 START 126.449
HIERARCH ESO ISS PBL14 END 126.529
HIERARCH ESO ISS PBLA14 START 68.913
HIERARCH ESO ISS PBLA14 END 69.011
HIERARCH ESO ISS PBL23 START 57.356
HIERARCH ESO ISS PBL23 END 57.391
HIERARCH ESO ISS PBLA23 START 52.8
HIERARCH ESO ISS PBLA23 END 52.9
HIERARCH ESO ISS PBL24 START 89.149
HIERARCH ESO ISS PBL24 END 89.176
HIERARCH ESO ISS PBLA24 START 23.273
HIERARCH ESO ISS PBLA24 END 23.397
HIERARCH ESO ISS PBL34 START 48.344
HIERARCH ESO ISS PBL34 END 48.339
HIERARCH ESO ISS PBLA34 START 347.517
HIERARCH ESO ISS PBLA34 END 347.629
HIERARCH ESO ISS AMBI TAU0 START 0.005353
HIERARCH ESO ISS AMBI TAU0 END 0.005353
HIERARCH ESO ISS AMBI TEMP 15.3
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.74