Exposure
ID
MATIS.2025-07-21T01:11:17.039_1
Header ID
MATIS.2025-07-21T01:11:17.039
Date updated
2025-07-21 01:20:55 UTC+0000
Release date
2025-07-21 01:11:17 UTC+0000
UTC Start
2025-07-21 01:11:17.039
UTC End
2025-07-21 01:12:18.763
MJD Start
60877.04950277
MJD End
60877.05021716815
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.005847
Ambient temperature (°C)
15.61
Seeing (arcsec)
0.66
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 89.1460 89.0850 118.4000 118.5000
A0-J2 128.0710 127.9940 95.0000 95.1000
A0-K0 127.5960 127.5530 73.3670 73.4330
G1-J2 58.2050 58.1990 57.6000 57.7000
G1-K0 90.3030 90.3150 29.0500 29.1350
J2-K0 48.0850 48.0820 353.6490 353.7600
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 60877.04950277
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 89.146
HIERARCH ESO ISS PBL12 END 89.085
HIERARCH ESO ISS PBLA12 START 118.4
HIERARCH ESO ISS PBLA12 END 118.5
HIERARCH ESO ISS PBL13 START 128.071
HIERARCH ESO ISS PBL13 END 127.994
HIERARCH ESO ISS PBLA13 START 95.0
HIERARCH ESO ISS PBLA13 END 95.1
HIERARCH ESO ISS PBL14 START 127.596
HIERARCH ESO ISS PBL14 END 127.553
HIERARCH ESO ISS PBLA14 START 73.367
HIERARCH ESO ISS PBLA14 END 73.433
HIERARCH ESO ISS PBL23 START 58.205
HIERARCH ESO ISS PBL23 END 58.199
HIERARCH ESO ISS PBLA23 START 57.6
HIERARCH ESO ISS PBLA23 END 57.7
HIERARCH ESO ISS PBL24 START 90.303
HIERARCH ESO ISS PBL24 END 90.315
HIERARCH ESO ISS PBLA24 START 29.05
HIERARCH ESO ISS PBLA24 END 29.135
HIERARCH ESO ISS PBL34 START 48.085
HIERARCH ESO ISS PBL34 END 48.082
HIERARCH ESO ISS PBLA34 START 353.649
HIERARCH ESO ISS PBLA34 END 353.76
HIERARCH ESO ISS AMBI TAU0 START 0.005847
HIERARCH ESO ISS AMBI TAU0 END 0.005847
HIERARCH ESO ISS AMBI TEMP 15.61
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.66