Exposure
ID
MATIS.2025-07-19T02:21:30.276_1
Header ID
MATIS.2025-07-19T02:21:30.276
Date updated
2025-07-19 02:30:51 UTC+0000
Release date
2025-07-19 02:21:30 UTC+0000
UTC Start
2025-07-19 02:21:30.276
UTC End
2025-07-19 02:22:33.196
MJD Start
60875.09826708
MJD End
60875.09899532074
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.00187
Ambient temperature (°C)
13.54
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 83.5090 83.3810 125.3000 125.4000
A0-J2 119.3750 119.1560 100.1000 100.2000
A0-K0 121.0680 120.8860 77.1210 77.1790
G1-J2 56.3660 56.3080 61.1000 61.1000
G1-K0 90.2430 90.2270 33.5340 33.5950
J2-K0 47.9840 47.9850 0.6040 0.7240
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 60875.09826708
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 83.509
HIERARCH ESO ISS PBL12 END 83.381
HIERARCH ESO ISS PBLA12 START 125.3
HIERARCH ESO ISS PBLA12 END 125.4
HIERARCH ESO ISS PBL13 START 119.375
HIERARCH ESO ISS PBL13 END 119.156
HIERARCH ESO ISS PBLA13 START 100.1
HIERARCH ESO ISS PBLA13 END 100.2
HIERARCH ESO ISS PBL14 START 121.068
HIERARCH ESO ISS PBL14 END 120.886
HIERARCH ESO ISS PBLA14 START 77.121
HIERARCH ESO ISS PBLA14 END 77.179
HIERARCH ESO ISS PBL23 START 56.366
HIERARCH ESO ISS PBL23 END 56.308
HIERARCH ESO ISS PBLA23 START 61.1
HIERARCH ESO ISS PBLA23 END 61.1
HIERARCH ESO ISS PBL24 START 90.243
HIERARCH ESO ISS PBL24 END 90.227
HIERARCH ESO ISS PBLA24 START 33.534
HIERARCH ESO ISS PBLA24 END 33.595
HIERARCH ESO ISS PBL34 START 47.984
HIERARCH ESO ISS PBL34 END 47.985
HIERARCH ESO ISS PBLA34 START 0.604
HIERARCH ESO ISS PBLA34 END 0.724
HIERARCH ESO ISS AMBI TAU0 START 0.00187
HIERARCH ESO ISS AMBI TAU0 END 0.00187
HIERARCH ESO ISS AMBI TEMP 13.54
HIERARCH ESO ISS AMBI FWHM START 1.87
HIERARCH ESO ISS AMBI FWHM END 1.87