Exposure
ID
MATIS.2025-07-22T23:33:46.211_1
Header ID
MATIS.2025-07-22T23:33:46.211
Date updated
2025-07-22 23:41:08 UTC+0000
Release date
2025-07-22 23:33:46 UTC+0000
UTC Start
2025-07-22 23:33:46.211
UTC End
2025-07-22 23:34:47.935
MJD Start
60878.98178485
MJD End
60878.98249924815
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.007653
Ambient temperature (°C)
13.6
Seeing (arcsec)
0.5
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 89.2530 89.3130 111.8000 111.9000
A0-J2 125.5110 125.6450 88.5000 88.6000
A0-K0 123.1800 123.3190 66.0490 66.1500
G1-J2 56.0500 56.1030 49.5000 49.6000
G1-K0 88.3130 88.3420 19.6570 19.7830
J2-K0 48.4910 48.4860 344.5770 344.6700
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 60878.98178485
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 89.253
HIERARCH ESO ISS PBL12 END 89.313
HIERARCH ESO ISS PBLA12 START 111.8
HIERARCH ESO ISS PBLA12 END 111.9
HIERARCH ESO ISS PBL13 START 125.511
HIERARCH ESO ISS PBL13 END 125.645
HIERARCH ESO ISS PBLA13 START 88.5
HIERARCH ESO ISS PBLA13 END 88.6
HIERARCH ESO ISS PBL14 START 123.18
HIERARCH ESO ISS PBL14 END 123.319
HIERARCH ESO ISS PBLA14 START 66.049
HIERARCH ESO ISS PBLA14 END 66.15
HIERARCH ESO ISS PBL23 START 56.05
HIERARCH ESO ISS PBL23 END 56.103
HIERARCH ESO ISS PBLA23 START 49.5
HIERARCH ESO ISS PBLA23 END 49.6
HIERARCH ESO ISS PBL24 START 88.313
HIERARCH ESO ISS PBL24 END 88.342
HIERARCH ESO ISS PBLA24 START 19.657
HIERARCH ESO ISS PBLA24 END 19.783
HIERARCH ESO ISS PBL34 START 48.491
HIERARCH ESO ISS PBL34 END 48.486
HIERARCH ESO ISS PBLA34 START 344.577
HIERARCH ESO ISS PBLA34 END 344.67
HIERARCH ESO ISS AMBI TAU0 START 0.007653
HIERARCH ESO ISS AMBI TAU0 END 0.007653
HIERARCH ESO ISS AMBI TEMP 13.6
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.5