Exposure
ID
MATIS.2025-09-20T23:53:11.803_1
Header ID
MATIS.2025-09-20T23:53:11.803
Date updated
2025-09-21 00:11:08 UTC+0000
Release date
2025-09-20 23:53:11 UTC+0000
UTC Start
2025-09-20 23:53:11.803
UTC End
2025-09-20 23:54:14.203
MJD Start
60938.9952755
MJD End
60938.99599772222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.003086
Ambient temperature (°C)
11.79
Seeing (arcsec)
0.6
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 89.0750 89.0080 115.2000 115.2000
A0-J2 129.0400 129.0070 92.9000 92.9000
A0-K0 127.6820 127.7190 72.2680 72.2990
G1-J2 57.5390 57.5730 57.0000 57.0000
G1-K0 87.0200 87.0730 28.1010 28.1930
J2-K0 45.9920 45.9810 350.9150 351.0300
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 60938.9952755
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 89.075
HIERARCH ESO ISS PBL12 END 89.008
HIERARCH ESO ISS PBLA12 START 115.2
HIERARCH ESO ISS PBLA12 END 115.2
HIERARCH ESO ISS PBL13 START 129.04
HIERARCH ESO ISS PBL13 END 129.007
HIERARCH ESO ISS PBLA13 START 92.9
HIERARCH ESO ISS PBLA13 END 92.9
HIERARCH ESO ISS PBL14 START 127.682
HIERARCH ESO ISS PBL14 END 127.719
HIERARCH ESO ISS PBLA14 START 72.268
HIERARCH ESO ISS PBLA14 END 72.299
HIERARCH ESO ISS PBL23 START 57.539
HIERARCH ESO ISS PBL23 END 57.573
HIERARCH ESO ISS PBLA23 START 57.0
HIERARCH ESO ISS PBLA23 END 57.0
HIERARCH ESO ISS PBL24 START 87.02
HIERARCH ESO ISS PBL24 END 87.073
HIERARCH ESO ISS PBLA24 START 28.101
HIERARCH ESO ISS PBLA24 END 28.193
HIERARCH ESO ISS PBL34 START 45.992
HIERARCH ESO ISS PBL34 END 45.981
HIERARCH ESO ISS PBLA34 START 350.915
HIERARCH ESO ISS PBLA34 END 351.03
HIERARCH ESO ISS AMBI TAU0 START 0.003086
HIERARCH ESO ISS AMBI TAU0 END 0.003086
HIERARCH ESO ISS AMBI TEMP 11.79
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.6