Exposure
ID
MATIS.2025-08-29T02:31:01.591_1
Header ID
MATIS.2025-08-29T02:31:01.591
Date updated
2025-08-29 02:40:33 UTC+0000
Release date
2025-08-29 02:31:01 UTC+0000
UTC Start
2025-08-29 02:31:01.591
UTC End
2025-08-29 02:32:03.991
MJD Start
60916.10487953
MJD End
60916.10560175222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.005553
Ambient temperature (°C)
14.46
Seeing (arcsec)
0.47
Observation
ID
70142
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
52044
Name
HD_176678
RA
285.418875
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 81.9060 81.7490 119.3000 119.4000
A0-J2 121.4990 121.2940 94.8000 94.9000
A0-K0 125.1100 124.9890 73.6020 73.6120
G1-J2 57.9660 57.9430 58.9000 59.0000
G1-K0 89.7430 89.7720 32.7960 32.8510
J2-K0 45.5500 45.5480 358.6780 358.8040
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 60916.10487953
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_176678
RA 285.418875
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 81.906
HIERARCH ESO ISS PBL12 END 81.749
HIERARCH ESO ISS PBLA12 START 119.3
HIERARCH ESO ISS PBLA12 END 119.4
HIERARCH ESO ISS PBL13 START 121.499
HIERARCH ESO ISS PBL13 END 121.294
HIERARCH ESO ISS PBLA13 START 94.8
HIERARCH ESO ISS PBLA13 END 94.9
HIERARCH ESO ISS PBL14 START 125.11
HIERARCH ESO ISS PBL14 END 124.989
HIERARCH ESO ISS PBLA14 START 73.602
HIERARCH ESO ISS PBLA14 END 73.612
HIERARCH ESO ISS PBL23 START 57.966
HIERARCH ESO ISS PBL23 END 57.943
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 59.0
HIERARCH ESO ISS PBL24 START 89.743
HIERARCH ESO ISS PBL24 END 89.772
HIERARCH ESO ISS PBLA24 START 32.796
HIERARCH ESO ISS PBLA24 END 32.851
HIERARCH ESO ISS PBL34 START 45.55
HIERARCH ESO ISS PBL34 END 45.548
HIERARCH ESO ISS PBLA34 START 358.678
HIERARCH ESO ISS PBLA34 END 358.804
HIERARCH ESO ISS AMBI TAU0 START 0.005494
HIERARCH ESO ISS AMBI TAU0 END 0.005612
HIERARCH ESO ISS AMBI TEMP 14.46
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.46