Exposure
ID
MATIS.2025-07-21T00:21:28.278_1
Header ID
MATIS.2025-07-21T00:21:28.278
Date updated
2025-07-21 00:30:57 UTC+0000
Release date
2025-07-21 00:21:28 UTC+0000
UTC Start
2025-07-21 00:21:28.278
UTC End
2025-07-21 00:22:31.198
MJD Start
60877.01491062
MJD End
60877.015638860736
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.005425
Ambient temperature (°C)
15.43
Seeing (arcsec)
0.68
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 90.5000 90.5040 114.4000 114.4000
A0-J2 128.8830 128.9260 91.4000 91.5000
A0-K0 127.0560 127.1230 69.6560 69.7530
G1-J2 57.6290 57.6600 53.6000 53.7000
G1-K0 89.3700 89.3970 24.2340 24.3590
J2-K0 48.3010 48.2950 348.3970 348.5150
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 60877.01491062
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 90.5
HIERARCH ESO ISS PBL12 END 90.504
HIERARCH ESO ISS PBLA12 START 114.4
HIERARCH ESO ISS PBLA12 END 114.4
HIERARCH ESO ISS PBL13 START 128.883
HIERARCH ESO ISS PBL13 END 128.926
HIERARCH ESO ISS PBLA13 START 91.4
HIERARCH ESO ISS PBLA13 END 91.5
HIERARCH ESO ISS PBL14 START 127.056
HIERARCH ESO ISS PBL14 END 127.123
HIERARCH ESO ISS PBLA14 START 69.656
HIERARCH ESO ISS PBLA14 END 69.753
HIERARCH ESO ISS PBL23 START 57.629
HIERARCH ESO ISS PBL23 END 57.66
HIERARCH ESO ISS PBLA23 START 53.6
HIERARCH ESO ISS PBLA23 END 53.7
HIERARCH ESO ISS PBL24 START 89.37
HIERARCH ESO ISS PBL24 END 89.397
HIERARCH ESO ISS PBLA24 START 24.234
HIERARCH ESO ISS PBLA24 END 24.359
HIERARCH ESO ISS PBL34 START 48.301
HIERARCH ESO ISS PBL34 END 48.295
HIERARCH ESO ISS PBLA34 START 348.397
HIERARCH ESO ISS PBLA34 END 348.515
HIERARCH ESO ISS AMBI TAU0 START 0.005425
HIERARCH ESO ISS AMBI TAU0 END 0.005425
HIERARCH ESO ISS AMBI TEMP 15.43
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.68