Exposure
ID
MATIS.2025-09-20T23:51:50.320_1
Header ID
MATIS.2025-09-20T23:51:50.320
Date updated
2025-09-21 00:11:08 UTC+0000
Release date
2025-09-20 23:51:50 UTC+0000
UTC Start
2025-09-20 23:51:50.320
UTC End
2025-09-20 23:52:52.720
MJD Start
60938.99433241
MJD End
60938.99505463222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.003086
Ambient temperature (°C)
11.81
Seeing (arcsec)
0.615
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 89.1590 89.0930 115.1000 115.1000
A0-J2 129.0800 129.0490 92.9000 92.9000
A0-K0 127.6310 127.6710 72.2270 72.2590
G1-J2 57.4940 57.5300 56.9000 57.0000
G1-K0 86.9510 87.0060 27.9830 28.0760
J2-K0 46.0070 45.9950 350.7670 350.8840
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 60938.99433241
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 89.159
HIERARCH ESO ISS PBL12 END 89.093
HIERARCH ESO ISS PBLA12 START 115.1
HIERARCH ESO ISS PBLA12 END 115.1
HIERARCH ESO ISS PBL13 START 129.08
HIERARCH ESO ISS PBL13 END 129.049
HIERARCH ESO ISS PBLA13 START 92.9
HIERARCH ESO ISS PBLA13 END 92.9
HIERARCH ESO ISS PBL14 START 127.631
HIERARCH ESO ISS PBL14 END 127.671
HIERARCH ESO ISS PBLA14 START 72.227
HIERARCH ESO ISS PBLA14 END 72.259
HIERARCH ESO ISS PBL23 START 57.494
HIERARCH ESO ISS PBL23 END 57.53
HIERARCH ESO ISS PBLA23 START 56.9
HIERARCH ESO ISS PBLA23 END 57.0
HIERARCH ESO ISS PBL24 START 86.951
HIERARCH ESO ISS PBL24 END 87.006
HIERARCH ESO ISS PBLA24 START 27.983
HIERARCH ESO ISS PBLA24 END 28.076
HIERARCH ESO ISS PBL34 START 46.007
HIERARCH ESO ISS PBL34 END 45.995
HIERARCH ESO ISS PBLA34 START 350.767
HIERARCH ESO ISS PBLA34 END 350.884
HIERARCH ESO ISS AMBI TAU0 START 0.003086
HIERARCH ESO ISS AMBI TAU0 END 0.003086
HIERARCH ESO ISS AMBI TEMP 11.81
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.6