Exposure
ID
MATIS.2025-07-19T02:14:01.391_1
Header ID
MATIS.2025-07-19T02:14:01.391
Date updated
2025-07-19 02:20:48 UTC+0000
Release date
2025-07-19 02:14:01 UTC+0000
UTC Start
2025-07-19 02:14:01.391
UTC End
2025-07-19 02:15:03.115
MJD Start
60875.09307166
MJD End
60875.09378605815
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.002965
Ambient temperature (°C)
13.68
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 84.3790 84.2600 124.3000 124.5000
A0-J2 120.8470 120.6470 99.5000 99.6000
A0-K0 122.2780 122.1150 76.7110 76.7690
G1-J2 56.7450 56.6940 60.8000 60.8000
G1-K0 90.3430 90.3310 33.0880 33.1520
J2-K0 47.9830 47.9830 359.7610 359.8800
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 60875.09307166
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 84.379
HIERARCH ESO ISS PBL12 END 84.26
HIERARCH ESO ISS PBLA12 START 124.3
HIERARCH ESO ISS PBLA12 END 124.5
HIERARCH ESO ISS PBL13 START 120.847
HIERARCH ESO ISS PBL13 END 120.647
HIERARCH ESO ISS PBLA13 START 99.5
HIERARCH ESO ISS PBLA13 END 99.6
HIERARCH ESO ISS PBL14 START 122.278
HIERARCH ESO ISS PBL14 END 122.115
HIERARCH ESO ISS PBLA14 START 76.711
HIERARCH ESO ISS PBLA14 END 76.769
HIERARCH ESO ISS PBL23 START 56.745
HIERARCH ESO ISS PBL23 END 56.694
HIERARCH ESO ISS PBLA23 START 60.8
HIERARCH ESO ISS PBLA23 END 60.8
HIERARCH ESO ISS PBL24 START 90.343
HIERARCH ESO ISS PBL24 END 90.331
HIERARCH ESO ISS PBLA24 START 33.088
HIERARCH ESO ISS PBLA24 END 33.152
HIERARCH ESO ISS PBL34 START 47.983
HIERARCH ESO ISS PBL34 END 47.983
HIERARCH ESO ISS PBLA34 START 359.761
HIERARCH ESO ISS PBLA34 END 359.88
HIERARCH ESO ISS AMBI TAU0 START 0.002965
HIERARCH ESO ISS AMBI TAU0 END 0.002965
HIERARCH ESO ISS AMBI TEMP 13.68
HIERARCH ESO ISS AMBI FWHM START 1.78
HIERARCH ESO ISS AMBI FWHM END 1.78