Exposure
ID
MATIS.2025-07-22T23:29:31.934_1
Header ID
MATIS.2025-07-22T23:29:31.934
Date updated
2025-07-22 23:41:08 UTC+0000
Release date
2025-07-22 23:29:31 UTC+0000
UTC Start
2025-07-22 23:29:31.934
UTC End
2025-07-22 23:30:33.658
MJD Start
60878.97884183
MJD End
60878.97955622815
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.008554
Ambient temperature (°C)
13.78
Seeing (arcsec)
0.56
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 88.9920 89.0610 111.6000 111.6000
A0-J2 124.9430 125.0920 88.2000 88.3000
A0-K0 122.6000 122.7510 65.6160 65.7290
G1-J2 55.8320 55.8890 49.0000 49.1000
G1-K0 88.1950 88.2250 19.1280 19.2660
J2-K0 48.5090 48.5050 344.1890 344.2900
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 60878.97884183
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 88.992
HIERARCH ESO ISS PBL12 END 89.061
HIERARCH ESO ISS PBLA12 START 111.6
HIERARCH ESO ISS PBLA12 END 111.6
HIERARCH ESO ISS PBL13 START 124.943
HIERARCH ESO ISS PBL13 END 125.092
HIERARCH ESO ISS PBLA13 START 88.2
HIERARCH ESO ISS PBLA13 END 88.3
HIERARCH ESO ISS PBL14 START 122.6
HIERARCH ESO ISS PBL14 END 122.751
HIERARCH ESO ISS PBLA14 START 65.616
HIERARCH ESO ISS PBLA14 END 65.729
HIERARCH ESO ISS PBL23 START 55.832
HIERARCH ESO ISS PBL23 END 55.889
HIERARCH ESO ISS PBLA23 START 49.0
HIERARCH ESO ISS PBLA23 END 49.1
HIERARCH ESO ISS PBL24 START 88.195
HIERARCH ESO ISS PBL24 END 88.225
HIERARCH ESO ISS PBLA24 START 19.128
HIERARCH ESO ISS PBLA24 END 19.266
HIERARCH ESO ISS PBL34 START 48.509
HIERARCH ESO ISS PBL34 END 48.505
HIERARCH ESO ISS PBLA34 START 344.189
HIERARCH ESO ISS PBLA34 END 344.29
HIERARCH ESO ISS AMBI TAU0 START 0.008554
HIERARCH ESO ISS AMBI TAU0 END 0.008554
HIERARCH ESO ISS AMBI TEMP 13.78
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.55