Exposure
ID
MATIS.2025-07-21T00:11:12.748_1
Header ID
MATIS.2025-07-21T00:11:12.748
Date updated
2025-07-21 00:20:56 UTC+0000
Release date
2025-07-21 00:11:12 UTC+0000
UTC Start
2025-07-21 00:11:12.748
UTC End
2025-07-21 00:12:14.472
MJD Start
60877.00778644
MJD End
60877.00850083815
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.0054065
Ambient temperature (°C)
15.32
Seeing (arcsec)
0.77
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 90.3830 90.4020 113.7000 113.7000
A0-J2 128.3540 128.4210 90.7000 90.7000
A0-K0 126.3380 126.4230 68.7990 68.8840
G1-J2 57.3080 57.3450 52.6000 52.7000
G1-K0 89.1130 89.1410 23.1230 23.2360
J2-K0 48.3510 48.3460 347.3850 347.4840
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 60877.00778644
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 90.383
HIERARCH ESO ISS PBL12 END 90.402
HIERARCH ESO ISS PBLA12 START 113.7
HIERARCH ESO ISS PBLA12 END 113.7
HIERARCH ESO ISS PBL13 START 128.354
HIERARCH ESO ISS PBL13 END 128.421
HIERARCH ESO ISS PBLA13 START 90.7
HIERARCH ESO ISS PBLA13 END 90.7
HIERARCH ESO ISS PBL14 START 126.338
HIERARCH ESO ISS PBL14 END 126.423
HIERARCH ESO ISS PBLA14 START 68.799
HIERARCH ESO ISS PBLA14 END 68.884
HIERARCH ESO ISS PBL23 START 57.308
HIERARCH ESO ISS PBL23 END 57.345
HIERARCH ESO ISS PBLA23 START 52.6
HIERARCH ESO ISS PBLA23 END 52.7
HIERARCH ESO ISS PBL24 START 89.113
HIERARCH ESO ISS PBL24 END 89.141
HIERARCH ESO ISS PBLA24 START 23.123
HIERARCH ESO ISS PBLA24 END 23.236
HIERARCH ESO ISS PBL34 START 48.351
HIERARCH ESO ISS PBL34 END 48.346
HIERARCH ESO ISS PBLA34 START 347.385
HIERARCH ESO ISS PBLA34 END 347.484
HIERARCH ESO ISS AMBI TAU0 START 0.00546
HIERARCH ESO ISS AMBI TAU0 END 0.005353
HIERARCH ESO ISS AMBI TEMP 15.32
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.74