Exposure
ID
MATIS.2025-07-22T23:30:55.917_1
Header ID
MATIS.2025-07-22T23:30:55.917
Date updated
2025-07-22 23:41:08 UTC+0000
Release date
2025-07-22 23:30:55 UTC+0000
UTC Start
2025-07-22 23:30:55.917
UTC End
2025-07-22 23:31:57.927
MJD Start
60878.97981385
MJD End
60878.98053155833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.009943
Ambient temperature (°C)
13.63
Seeing (arcsec)
0.545
Observation
ID
68858
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.0810 89.1450 111.6000 111.7000
A0-J2 125.1350 125.2760 88.3000 88.4000
A0-K0 122.7950 122.9380 65.7590 65.8680
G1-J2 55.9050 55.9590 49.1000 49.3000
G1-K0 88.2340 88.2630 19.3020 19.4350
J2-K0 48.5030 48.4990 344.3150 344.4130
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 60878.97981385
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME tet Lib
RA 238.455834
DEC -16.72853
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 89.081
HIERARCH ESO ISS PBL12 END 89.145
HIERARCH ESO ISS PBLA12 START 111.6
HIERARCH ESO ISS PBLA12 END 111.7
HIERARCH ESO ISS PBL13 START 125.135
HIERARCH ESO ISS PBL13 END 125.276
HIERARCH ESO ISS PBLA13 START 88.3
HIERARCH ESO ISS PBLA13 END 88.4
HIERARCH ESO ISS PBL14 START 122.795
HIERARCH ESO ISS PBL14 END 122.938
HIERARCH ESO ISS PBLA14 START 65.759
HIERARCH ESO ISS PBLA14 END 65.868
HIERARCH ESO ISS PBL23 START 55.905
HIERARCH ESO ISS PBL23 END 55.959
HIERARCH ESO ISS PBLA23 START 49.1
HIERARCH ESO ISS PBLA23 END 49.3
HIERARCH ESO ISS PBL24 START 88.234
HIERARCH ESO ISS PBL24 END 88.263
HIERARCH ESO ISS PBLA24 START 19.302
HIERARCH ESO ISS PBLA24 END 19.435
HIERARCH ESO ISS PBL34 START 48.503
HIERARCH ESO ISS PBL34 END 48.499
HIERARCH ESO ISS PBLA34 START 344.315
HIERARCH ESO ISS PBLA34 END 344.413
HIERARCH ESO ISS AMBI TAU0 START 0.009943
HIERARCH ESO ISS AMBI TAU0 END 0.009943
HIERARCH ESO ISS AMBI TEMP 13.63
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.54