Exposure
ID
MATIS.2025-09-20T23:50:35.113_1
Header ID
MATIS.2025-09-20T23:50:35.113
Date updated
2025-09-21 00:00:48 UTC+0000
Release date
2025-09-20 23:50:35 UTC+0000
UTC Start
2025-09-20 23:50:35.113
UTC End
2025-09-20 23:51:37.513
MJD Start
60938.99346196
MJD End
60938.99418418222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.002873
Ambient temperature (°C)
11.82
Seeing (arcsec)
0.625
Observation
ID
70476
Category
calibrator
Program ID
113.26PG.014
Program Title
INITIAL CONDITIONS OF PLANET FORMATION IN PROTOPLANETARY DISKS WITH GRA4MAT AND MATISSE
Program Type
GTO
PI / COI
MATTER / VARGA / HOGERHEIJDE / VAN BOEKEL / VAN HAASTERE / SCHEUCK / LOPEZ / WEIGELT / WATERS / AUGEREAU / HOFMANN / MILLOUR / PANTIN / WOLF / HENNING / JAFFE / SCHERTL / DANCHI / HOULLÉ / DOMINIK / KOBUS / BOLEY / KOKOULINA / PRIOLET
Target
ID
52260
Name
HD_176678
RA
285.418874
DEC
-5.73934
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.2350 89.1700 115.0000 115.1000
A0-J2 129.1120 129.0850 92.8000 92.9000
A0-K0 127.5800 127.6230 72.1890 72.2210
G1-J2 57.4520 57.4880 56.9000 56.9000
G1-K0 86.8870 86.9420 27.8720 27.9660
J2-K0 46.0210 46.0090 350.6300 350.7470
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26PG.014
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60938.99346196
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_176678
RA 285.418874
DEC -5.73934
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.6
HIERARCH ESO DET SEQ1 PERIOD 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 89.235
HIERARCH ESO ISS PBL12 END 89.17
HIERARCH ESO ISS PBLA12 START 115.0
HIERARCH ESO ISS PBLA12 END 115.1
HIERARCH ESO ISS PBL13 START 129.112
HIERARCH ESO ISS PBL13 END 129.085
HIERARCH ESO ISS PBLA13 START 92.8
HIERARCH ESO ISS PBLA13 END 92.9
HIERARCH ESO ISS PBL14 START 127.58
HIERARCH ESO ISS PBL14 END 127.623
HIERARCH ESO ISS PBLA14 START 72.189
HIERARCH ESO ISS PBLA14 END 72.221
HIERARCH ESO ISS PBL23 START 57.452
HIERARCH ESO ISS PBL23 END 57.488
HIERARCH ESO ISS PBLA23 START 56.9
HIERARCH ESO ISS PBLA23 END 56.9
HIERARCH ESO ISS PBL24 START 86.887
HIERARCH ESO ISS PBL24 END 86.942
HIERARCH ESO ISS PBLA24 START 27.872
HIERARCH ESO ISS PBLA24 END 27.966
HIERARCH ESO ISS PBL34 START 46.021
HIERARCH ESO ISS PBL34 END 46.009
HIERARCH ESO ISS PBLA34 START 350.63
HIERARCH ESO ISS PBLA34 END 350.747
HIERARCH ESO ISS AMBI TAU0 START 0.00266
HIERARCH ESO ISS AMBI TAU0 END 0.003086
HIERARCH ESO ISS AMBI TEMP 11.82
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.63