Exposure
ID
MATIS.2025-07-19T02:22:45.330_1
Header ID
MATIS.2025-07-19T02:22:45.330
Date updated
2025-07-19 02:30:51 UTC+0000
Release date
2025-07-19 02:22:45 UTC+0000
UTC Start
2025-07-19 02:22:45.330
UTC End
2025-07-19 02:23:48.250
MJD Start
60875.09913576
MJD End
60875.09986400074
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.0019905
Ambient temperature (°C)
13.48
Seeing (arcsec)
1.63
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 83.3590 83.2260 125.4000 125.6000
A0-J2 119.1180 118.8900 100.2000 100.3000
A0-K0 120.8540 120.6640 77.1890 77.2480
G1-J2 56.2980 56.2380 61.2000 61.2000
G1-K0 90.2240 90.2060 33.6060 33.6680
J2-K0 47.9850 47.9850 0.7450 0.8680
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 60875.09913576
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 83.359
HIERARCH ESO ISS PBL12 END 83.226
HIERARCH ESO ISS PBLA12 START 125.4
HIERARCH ESO ISS PBLA12 END 125.6
HIERARCH ESO ISS PBL13 START 119.118
HIERARCH ESO ISS PBL13 END 118.89
HIERARCH ESO ISS PBLA13 START 100.2
HIERARCH ESO ISS PBLA13 END 100.3
HIERARCH ESO ISS PBL14 START 120.854
HIERARCH ESO ISS PBL14 END 120.664
HIERARCH ESO ISS PBLA14 START 77.189
HIERARCH ESO ISS PBLA14 END 77.248
HIERARCH ESO ISS PBL23 START 56.298
HIERARCH ESO ISS PBL23 END 56.238
HIERARCH ESO ISS PBLA23 START 61.2
HIERARCH ESO ISS PBLA23 END 61.2
HIERARCH ESO ISS PBL24 START 90.224
HIERARCH ESO ISS PBL24 END 90.206
HIERARCH ESO ISS PBLA24 START 33.606
HIERARCH ESO ISS PBLA24 END 33.668
HIERARCH ESO ISS PBL34 START 47.985
HIERARCH ESO ISS PBL34 END 47.985
HIERARCH ESO ISS PBLA34 START 0.745
HIERARCH ESO ISS PBLA34 END 0.868
HIERARCH ESO ISS AMBI TAU0 START 0.001986
HIERARCH ESO ISS AMBI TAU0 END 0.001995
HIERARCH ESO ISS AMBI TEMP 13.48
HIERARCH ESO ISS AMBI FWHM START 1.67
HIERARCH ESO ISS AMBI FWHM END 1.59