Exposure
ID
MATIS.2025-07-19T02:15:23.910_1
Header ID
MATIS.2025-07-19T02:15:23.910
Date updated
2025-07-19 02:20:48 UTC+0000
Release date
2025-07-19 02:15:23 UTC+0000
UTC Start
2025-07-19 02:15:23.910
UTC End
2025-07-19 02:16:25.634
MJD Start
60875.09402674
MJD End
60875.09474113815
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.0022830000000000003
Ambient temperature (°C)
13.52
Seeing (arcsec)
1.78
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 84.2220 84.0990 124.5000 124.6000
A0-J2 120.5830 120.3770 99.6000 99.7000
A0-K0 122.0630 121.8940 76.7880 76.8470
G1-J2 56.6780 56.6250 60.8000 60.9000
G1-K0 90.3270 90.3140 33.1720 33.2370
J2-K0 47.9830 47.9830 359.9170 0.0370
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 60875.09402674
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 84.222
HIERARCH ESO ISS PBL12 END 84.099
HIERARCH ESO ISS PBLA12 START 124.5
HIERARCH ESO ISS PBLA12 END 124.6
HIERARCH ESO ISS PBL13 START 120.583
HIERARCH ESO ISS PBL13 END 120.377
HIERARCH ESO ISS PBLA13 START 99.6
HIERARCH ESO ISS PBLA13 END 99.7
HIERARCH ESO ISS PBL14 START 122.063
HIERARCH ESO ISS PBL14 END 121.894
HIERARCH ESO ISS PBLA14 START 76.788
HIERARCH ESO ISS PBLA14 END 76.847
HIERARCH ESO ISS PBL23 START 56.678
HIERARCH ESO ISS PBL23 END 56.625
HIERARCH ESO ISS PBLA23 START 60.8
HIERARCH ESO ISS PBLA23 END 60.9
HIERARCH ESO ISS PBL24 START 90.327
HIERARCH ESO ISS PBL24 END 90.314
HIERARCH ESO ISS PBLA24 START 33.172
HIERARCH ESO ISS PBLA24 END 33.237
HIERARCH ESO ISS PBL34 START 47.983
HIERARCH ESO ISS PBL34 END 47.983
HIERARCH ESO ISS PBLA34 START 359.917
HIERARCH ESO ISS PBLA34 END 0.037
HIERARCH ESO ISS AMBI TAU0 START 0.002965
HIERARCH ESO ISS AMBI TAU0 END 0.001601
HIERARCH ESO ISS AMBI TEMP 13.52
HIERARCH ESO ISS AMBI FWHM START 1.78
HIERARCH ESO ISS AMBI FWHM END 1.78