Exposure
ID
MATIS.2025-09-20T23:45:52.845_1
Header ID
MATIS.2025-09-20T23:45:52.845
Date updated
2025-09-20 23:56:06 UTC+0000
Release date
2025-09-20 23:45:52 UTC+0000
UTC Start
2025-09-20 23:45:52.845
UTC End
2025-09-20 23:46:54.855
MJD Start
60938.99019496
MJD End
60938.990912668334
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0028380000000000002
Ambient temperature (°C)
11.84
Seeing (arcsec)
0.63
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 89.5010 89.4440 114.9000 114.9000
A0-J2 129.2010 129.1860 92.7000 92.7000
A0-K0 127.3580 127.4110 72.0390 72.0730
G1-J2 57.2800 57.3200 56.6000 56.7000
G1-K0 86.6430 86.6970 27.4460 27.5420
J2-K0 46.0750 46.0630 350.1170 350.2310
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 60938.99019496
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 89.501
HIERARCH ESO ISS PBL12 END 89.444
HIERARCH ESO ISS PBLA12 START 114.9
HIERARCH ESO ISS PBLA12 END 114.9
HIERARCH ESO ISS PBL13 START 129.201
HIERARCH ESO ISS PBL13 END 129.186
HIERARCH ESO ISS PBLA13 START 92.7
HIERARCH ESO ISS PBLA13 END 92.7
HIERARCH ESO ISS PBL14 START 127.358
HIERARCH ESO ISS PBL14 END 127.411
HIERARCH ESO ISS PBLA14 START 72.039
HIERARCH ESO ISS PBLA14 END 72.073
HIERARCH ESO ISS PBL23 START 57.28
HIERARCH ESO ISS PBL23 END 57.32
HIERARCH ESO ISS PBLA23 START 56.6
HIERARCH ESO ISS PBLA23 END 56.7
HIERARCH ESO ISS PBL24 START 86.643
HIERARCH ESO ISS PBL24 END 86.697
HIERARCH ESO ISS PBLA24 START 27.446
HIERARCH ESO ISS PBLA24 END 27.542
HIERARCH ESO ISS PBL34 START 46.075
HIERARCH ESO ISS PBL34 END 46.063
HIERARCH ESO ISS PBLA34 START 350.117
HIERARCH ESO ISS PBLA34 END 350.231
HIERARCH ESO ISS AMBI TAU0 START 0.003016
HIERARCH ESO ISS AMBI TAU0 END 0.00266
HIERARCH ESO ISS AMBI TEMP 11.84
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.65