Exposure
ID
MATIS.2025-07-22T23:35:58.721_1
Header ID
MATIS.2025-07-22T23:35:58.721
Date updated
2025-07-22 23:45:55 UTC+0000
Release date
2025-07-22 23:35:58 UTC+0000
UTC Start
2025-07-22 23:35:58.721
UTC End
2025-07-22 23:37:00.731
MJD Start
60878.98331853
MJD End
60878.98403623833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.007708
Ambient temperature (°C)
13.59
Seeing (arcsec)
0.46499999999999997
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 89.3780 89.4350 111.9000 112.0000
A0-J2 125.7900 125.9190 88.7000 88.7000
A0-K0 123.4680 123.6030 66.2670 66.3680
G1-J2 56.1590 56.2110 49.7000 49.8000
G1-K0 88.3740 88.4030 19.9260 20.0510
J2-K0 48.4810 48.4770 344.7780 344.8710
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 60878.98331853
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 89.378
HIERARCH ESO ISS PBL12 END 89.435
HIERARCH ESO ISS PBLA12 START 111.9
HIERARCH ESO ISS PBLA12 END 112.0
HIERARCH ESO ISS PBL13 START 125.79
HIERARCH ESO ISS PBL13 END 125.919
HIERARCH ESO ISS PBLA13 START 88.7
HIERARCH ESO ISS PBLA13 END 88.7
HIERARCH ESO ISS PBL14 START 123.468
HIERARCH ESO ISS PBL14 END 123.603
HIERARCH ESO ISS PBLA14 START 66.267
HIERARCH ESO ISS PBLA14 END 66.368
HIERARCH ESO ISS PBL23 START 56.159
HIERARCH ESO ISS PBL23 END 56.211
HIERARCH ESO ISS PBLA23 START 49.7
HIERARCH ESO ISS PBLA23 END 49.8
HIERARCH ESO ISS PBL24 START 88.374
HIERARCH ESO ISS PBL24 END 88.403
HIERARCH ESO ISS PBLA24 START 19.926
HIERARCH ESO ISS PBLA24 END 20.051
HIERARCH ESO ISS PBL34 START 48.481
HIERARCH ESO ISS PBL34 END 48.477
HIERARCH ESO ISS PBLA34 START 344.778
HIERARCH ESO ISS PBLA34 END 344.871
HIERARCH ESO ISS AMBI TAU0 START 0.007653
HIERARCH ESO ISS AMBI TAU0 END 0.007763
HIERARCH ESO ISS AMBI TEMP 13.59
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.47