Exposure
ID
MATIS.2025-07-21T01:17:21.977_1
Header ID
MATIS.2025-07-21T01:17:21.977
Date updated
2025-07-21 01:25:49 UTC+0000
Release date
2025-07-21 01:17:21 UTC+0000
UTC Start
2025-07-21 01:17:21.977
UTC End
2025-07-21 01:18:24.897
MJD Start
60877.05372658
MJD End
60877.05445482074
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.005832
Ambient temperature (°C)
15.7
Seeing (arcsec)
0.52
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 88.7740 88.7040 119.0000 119.1000
A0-J2 127.5910 127.4970 95.5000 95.6000
A0-K0 127.3150 127.2570 73.7710 73.8420
G1-J2 58.1560 58.1440 58.1000 58.1000
G1-K0 90.3670 90.3770 29.5630 29.6530
J2-K0 48.0660 48.0620 354.3150 354.4340
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 60877.05372658
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 88.774
HIERARCH ESO ISS PBL12 END 88.704
HIERARCH ESO ISS PBLA12 START 119.0
HIERARCH ESO ISS PBLA12 END 119.1
HIERARCH ESO ISS PBL13 START 127.591
HIERARCH ESO ISS PBL13 END 127.497
HIERARCH ESO ISS PBLA13 START 95.5
HIERARCH ESO ISS PBLA13 END 95.6
HIERARCH ESO ISS PBL14 START 127.315
HIERARCH ESO ISS PBL14 END 127.257
HIERARCH ESO ISS PBLA14 START 73.771
HIERARCH ESO ISS PBLA14 END 73.842
HIERARCH ESO ISS PBL23 START 58.156
HIERARCH ESO ISS PBL23 END 58.144
HIERARCH ESO ISS PBLA23 START 58.1
HIERARCH ESO ISS PBLA23 END 58.1
HIERARCH ESO ISS PBL24 START 90.367
HIERARCH ESO ISS PBL24 END 90.377
HIERARCH ESO ISS PBLA24 START 29.563
HIERARCH ESO ISS PBLA24 END 29.653
HIERARCH ESO ISS PBL34 START 48.066
HIERARCH ESO ISS PBL34 END 48.062
HIERARCH ESO ISS PBLA34 START 354.315
HIERARCH ESO ISS PBLA34 END 354.434
HIERARCH ESO ISS AMBI TAU0 START 0.006483
HIERARCH ESO ISS AMBI TAU0 END 0.005181
HIERARCH ESO ISS AMBI TEMP 15.7
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.53