Exposure
ID
MATIS.2025-07-21T01:08:28.491_1
Header ID
MATIS.2025-07-21T01:08:28.491
Date updated
2025-07-21 01:15:57 UTC+0000
Release date
2025-07-21 01:08:28 UTC+0000
UTC Start
2025-07-21 01:08:28.491
UTC End
2025-07-21 01:09:30.215
MJD Start
60877.04755198
MJD End
60877.04826637815
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.006765
Ambient temperature (°C)
15.56
Seeing (arcsec)
0.52
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 89.3030 89.2460 118.2000 118.2000
A0-J2 128.2640 128.1950 94.8000 94.9000
A0-K0 127.6990 127.6630 73.1780 73.2480
G1-J2 58.2190 58.2140 57.4000 57.5000
G1-K0 90.2690 90.2820 28.8080 28.8970
J2-K0 48.0950 48.0920 353.3440 353.4560
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 60877.04755198
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 89.303
HIERARCH ESO ISS PBL12 END 89.246
HIERARCH ESO ISS PBLA12 START 118.2
HIERARCH ESO ISS PBLA12 END 118.2
HIERARCH ESO ISS PBL13 START 128.264
HIERARCH ESO ISS PBL13 END 128.195
HIERARCH ESO ISS PBLA13 START 94.8
HIERARCH ESO ISS PBLA13 END 94.9
HIERARCH ESO ISS PBL14 START 127.699
HIERARCH ESO ISS PBL14 END 127.663
HIERARCH ESO ISS PBLA14 START 73.178
HIERARCH ESO ISS PBLA14 END 73.248
HIERARCH ESO ISS PBL23 START 58.219
HIERARCH ESO ISS PBL23 END 58.214
HIERARCH ESO ISS PBLA23 START 57.4
HIERARCH ESO ISS PBLA23 END 57.5
HIERARCH ESO ISS PBL24 START 90.269
HIERARCH ESO ISS PBL24 END 90.282
HIERARCH ESO ISS PBLA24 START 28.808
HIERARCH ESO ISS PBLA24 END 28.897
HIERARCH ESO ISS PBL34 START 48.095
HIERARCH ESO ISS PBL34 END 48.092
HIERARCH ESO ISS PBLA34 START 353.344
HIERARCH ESO ISS PBLA34 END 353.456
HIERARCH ESO ISS AMBI TAU0 START 0.006475
HIERARCH ESO ISS AMBI TAU0 END 0.007055
HIERARCH ESO ISS AMBI TEMP 15.56
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.52