Exposure
ID
MATIS.2025-07-22T23:30:55.154_1
Header ID
MATIS.2025-07-22T23:30:55.154
Date updated
2025-07-22 23:36:00 UTC+0000
Release date
2025-07-22 23:30:55 UTC+0000
UTC Start
2025-07-22 23:30:55.154
UTC End
2025-07-22 23:31:56.878
MJD Start
60878.97980502
MJD End
60878.980519418146
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.009943
Ambient temperature (°C)
13.63
Seeing (arcsec)
0.545
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 89.0790 89.1460 111.6000 111.7000
A0-J2 125.1330 125.2780 88.3000 88.4000
A0-K0 122.7920 122.9410 65.7600 65.8670
G1-J2 55.9040 55.9600 49.1000 49.3000
G1-K0 88.2330 88.2630 19.3030 19.4340
J2-K0 48.5030 48.4990 344.3170 344.4120
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 60878.97980502
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 89.079
HIERARCH ESO ISS PBL12 END 89.146
HIERARCH ESO ISS PBLA12 START 111.6
HIERARCH ESO ISS PBLA12 END 111.7
HIERARCH ESO ISS PBL13 START 125.133
HIERARCH ESO ISS PBL13 END 125.278
HIERARCH ESO ISS PBLA13 START 88.3
HIERARCH ESO ISS PBLA13 END 88.4
HIERARCH ESO ISS PBL14 START 122.792
HIERARCH ESO ISS PBL14 END 122.941
HIERARCH ESO ISS PBLA14 START 65.76
HIERARCH ESO ISS PBLA14 END 65.867
HIERARCH ESO ISS PBL23 START 55.904
HIERARCH ESO ISS PBL23 END 55.96
HIERARCH ESO ISS PBLA23 START 49.1
HIERARCH ESO ISS PBLA23 END 49.3
HIERARCH ESO ISS PBL24 START 88.233
HIERARCH ESO ISS PBL24 END 88.263
HIERARCH ESO ISS PBLA24 START 19.303
HIERARCH ESO ISS PBLA24 END 19.434
HIERARCH ESO ISS PBL34 START 48.503
HIERARCH ESO ISS PBL34 END 48.499
HIERARCH ESO ISS PBLA34 START 344.317
HIERARCH ESO ISS PBLA34 END 344.412
HIERARCH ESO ISS AMBI TAU0 START 0.009943
HIERARCH ESO ISS AMBI TAU0 END 0.009943
HIERARCH ESO ISS AMBI TEMP 13.63
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.54