Exposure
ID
MATIS.2025-07-22T23:43:41.510_1
Header ID
MATIS.2025-07-22T23:43:41.510
Date updated
2025-07-22 23:50:52 UTC+0000
Release date
2025-07-22 23:43:41 UTC+0000
UTC Start
2025-07-22 23:43:41.510
UTC End
2025-07-22 23:44:44.430
MJD Start
60878.98867489
MJD End
60878.98940313074
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.0066195
Ambient temperature (°C)
13.68
Seeing (arcsec)
0.615
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 89.7640 89.8110 112.4000 112.5000
A0-J2 126.6820 126.7940 89.2000 89.3000
A0-K0 124.4130 124.5360 67.0120 67.1130
G1-J2 56.5240 56.5720 50.6000 50.7000
G1-K0 88.5870 88.6160 20.8530 20.9800
J2-K0 48.4460 48.4410 345.4900 345.5900
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 60878.98867489
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 89.764
HIERARCH ESO ISS PBL12 END 89.811
HIERARCH ESO ISS PBLA12 START 112.4
HIERARCH ESO ISS PBLA12 END 112.5
HIERARCH ESO ISS PBL13 START 126.682
HIERARCH ESO ISS PBL13 END 126.794
HIERARCH ESO ISS PBLA13 START 89.2
HIERARCH ESO ISS PBLA13 END 89.3
HIERARCH ESO ISS PBL14 START 124.413
HIERARCH ESO ISS PBL14 END 124.536
HIERARCH ESO ISS PBLA14 START 67.012
HIERARCH ESO ISS PBLA14 END 67.113
HIERARCH ESO ISS PBL23 START 56.524
HIERARCH ESO ISS PBL23 END 56.572
HIERARCH ESO ISS PBLA23 START 50.6
HIERARCH ESO ISS PBLA23 END 50.7
HIERARCH ESO ISS PBL24 START 88.587
HIERARCH ESO ISS PBL24 END 88.616
HIERARCH ESO ISS PBLA24 START 20.853
HIERARCH ESO ISS PBLA24 END 20.98
HIERARCH ESO ISS PBL34 START 48.446
HIERARCH ESO ISS PBL34 END 48.441
HIERARCH ESO ISS PBLA34 START 345.49
HIERARCH ESO ISS PBLA34 END 345.59
HIERARCH ESO ISS AMBI TAU0 START 0.007761
HIERARCH ESO ISS AMBI TAU0 END 0.005478
HIERARCH ESO ISS AMBI TEMP 13.68
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.66