Exposure
ID
MATIS.2025-07-19T02:20:15.141_1
Header ID
MATIS.2025-07-19T02:20:15.141
Date updated
2025-07-19 02:30:51 UTC+0000
Release date
2025-07-19 02:20:15 UTC+0000
UTC Start
2025-07-19 02:20:15.141
UTC End
2025-07-19 02:21:18.061
MJD Start
60875.09739747
MJD End
60875.09812571074
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.0019004999999999998
Ambient temperature (°C)
13.53
Seeing (arcsec)
1.87
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 83.6570 83.5290 125.1000 125.3000
A0-J2 119.6290 119.4090 100.0000 100.1000
A0-K0 121.2780 121.0960 77.0530 77.1120
G1-J2 56.4320 56.3750 61.0000 61.1000
G1-K0 90.2620 90.2460 33.4610 33.5240
J2-K0 47.9840 47.9840 0.4630 0.5850
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 60875.09739747
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 83.657
HIERARCH ESO ISS PBL12 END 83.529
HIERARCH ESO ISS PBLA12 START 125.1
HIERARCH ESO ISS PBLA12 END 125.3
HIERARCH ESO ISS PBL13 START 119.629
HIERARCH ESO ISS PBL13 END 119.409
HIERARCH ESO ISS PBLA13 START 100.0
HIERARCH ESO ISS PBLA13 END 100.1
HIERARCH ESO ISS PBL14 START 121.278
HIERARCH ESO ISS PBL14 END 121.096
HIERARCH ESO ISS PBLA14 START 77.053
HIERARCH ESO ISS PBLA14 END 77.112
HIERARCH ESO ISS PBL23 START 56.432
HIERARCH ESO ISS PBL23 END 56.375
HIERARCH ESO ISS PBLA23 START 61.0
HIERARCH ESO ISS PBLA23 END 61.1
HIERARCH ESO ISS PBL24 START 90.262
HIERARCH ESO ISS PBL24 END 90.246
HIERARCH ESO ISS PBLA24 START 33.461
HIERARCH ESO ISS PBLA24 END 33.524
HIERARCH ESO ISS PBL34 START 47.984
HIERARCH ESO ISS PBL34 END 47.984
HIERARCH ESO ISS PBLA34 START 0.463
HIERARCH ESO ISS PBLA34 END 0.585
HIERARCH ESO ISS AMBI TAU0 START 0.001931
HIERARCH ESO ISS AMBI TAU0 END 0.00187
HIERARCH ESO ISS AMBI TEMP 13.53
HIERARCH ESO ISS AMBI FWHM START 1.87
HIERARCH ESO ISS AMBI FWHM END 1.87