Exposure
ID
MATIS.2025-09-20T23:42:40.981_1
Header ID
MATIS.2025-09-20T23:42:40.981
Date updated
2025-09-20 23:50:56 UTC+0000
Release date
2025-09-20 23:42:40 UTC+0000
UTC Start
2025-09-20 23:42:40.981
UTC End
2025-09-20 23:43:42.991
MJD Start
60938.98797432
MJD End
60938.98869202833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003016
Ambient temperature (°C)
11.88
Seeing (arcsec)
0.62
Observation
ID
70477
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
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 89.6640 89.6120 114.7000 114.8000
A0-J2 129.2300 129.2230 92.6000 92.7000
A0-K0 127.1790 127.2400 71.9330 71.9680
G1-J2 57.1550 57.1970 56.5000 56.5000
G1-K0 86.4740 86.5300 27.1500 27.2480
J2-K0 46.1130 46.1000 349.7720 349.8850
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 60938.98797432
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_176678
RA 285.418874
DEC -5.73934
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 89.664
HIERARCH ESO ISS PBL12 END 89.612
HIERARCH ESO ISS PBLA12 START 114.7
HIERARCH ESO ISS PBLA12 END 114.8
HIERARCH ESO ISS PBL13 START 129.23
HIERARCH ESO ISS PBL13 END 129.223
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 92.7
HIERARCH ESO ISS PBL14 START 127.179
HIERARCH ESO ISS PBL14 END 127.24
HIERARCH ESO ISS PBLA14 START 71.933
HIERARCH ESO ISS PBLA14 END 71.968
HIERARCH ESO ISS PBL23 START 57.155
HIERARCH ESO ISS PBL23 END 57.197
HIERARCH ESO ISS PBLA23 START 56.5
HIERARCH ESO ISS PBLA23 END 56.5
HIERARCH ESO ISS PBL24 START 86.474
HIERARCH ESO ISS PBL24 END 86.53
HIERARCH ESO ISS PBLA24 START 27.15
HIERARCH ESO ISS PBLA24 END 27.248
HIERARCH ESO ISS PBL34 START 46.113
HIERARCH ESO ISS PBL34 END 46.1
HIERARCH ESO ISS PBLA34 START 349.772
HIERARCH ESO ISS PBLA34 END 349.885
HIERARCH ESO ISS AMBI TAU0 START 0.003016
HIERARCH ESO ISS AMBI TAU0 END 0.003016
HIERARCH ESO ISS AMBI TEMP 11.88
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.62