Exposure
ID
MATIS.2025-07-21T00:18:57.797_1
Header ID
MATIS.2025-07-21T00:18:57.797
Date updated
2025-07-21 00:30:57 UTC+0000
Release date
2025-07-21 00:18:57 UTC+0000
UTC Start
2025-07-21 00:18:57.797
UTC End
2025-07-21 00:20:00.717
MJD Start
60877.01316895
MJD End
60877.013897190736
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.006722
Ambient temperature (°C)
15.31
Seeing (arcsec)
0.68
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 90.4840 90.4920 114.2000 114.3000
A0-J2 128.7760 128.8240 91.2000 91.3000
A0-K0 126.9000 126.9690 69.4490 69.5490
G1-J2 57.5560 57.5880 53.4000 53.5000
G1-K0 89.3090 89.3350 23.9650 24.0920
J2-K0 48.3130 48.3080 348.1460 348.2650
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 60877.01316895
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 90.484
HIERARCH ESO ISS PBL12 END 90.492
HIERARCH ESO ISS PBLA12 START 114.2
HIERARCH ESO ISS PBLA12 END 114.3
HIERARCH ESO ISS PBL13 START 128.776
HIERARCH ESO ISS PBL13 END 128.824
HIERARCH ESO ISS PBLA13 START 91.2
HIERARCH ESO ISS PBLA13 END 91.3
HIERARCH ESO ISS PBL14 START 126.9
HIERARCH ESO ISS PBL14 END 126.969
HIERARCH ESO ISS PBLA14 START 69.449
HIERARCH ESO ISS PBLA14 END 69.549
HIERARCH ESO ISS PBL23 START 57.556
HIERARCH ESO ISS PBL23 END 57.588
HIERARCH ESO ISS PBLA23 START 53.4
HIERARCH ESO ISS PBLA23 END 53.5
HIERARCH ESO ISS PBL24 START 89.309
HIERARCH ESO ISS PBL24 END 89.335
HIERARCH ESO ISS PBLA24 START 23.965
HIERARCH ESO ISS PBLA24 END 24.092
HIERARCH ESO ISS PBL34 START 48.313
HIERARCH ESO ISS PBL34 END 48.308
HIERARCH ESO ISS PBLA34 START 348.146
HIERARCH ESO ISS PBLA34 END 348.265
HIERARCH ESO ISS AMBI TAU0 START 0.006762
HIERARCH ESO ISS AMBI TAU0 END 0.006682
HIERARCH ESO ISS AMBI TEMP 15.31
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.68