Exposure
ID
MATIS.2025-09-20T23:48:05.480_1
Header ID
MATIS.2025-09-20T23:48:05.480
Date updated
2025-09-20 23:56:06 UTC+0000
Release date
2025-09-20 23:48:05 UTC+0000
UTC Start
2025-09-20 23:48:05.480
UTC End
2025-09-20 23:49:07.490
MJD Start
60938.99173009
MJD End
60938.99244779833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.00266
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 89.3790 89.3190 114.9000 115.0000
A0-J2 129.1660 129.1450 92.8000 92.8000
A0-K0 127.4680 127.5170 72.1100 72.1440
G1-J2 57.3630 57.4010 56.7000 56.8000
G1-K0 86.7580 86.8130 27.6470 27.7440
J2-K0 46.0490 46.0370 350.3580 350.4740
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 60938.99173009
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 89.379
HIERARCH ESO ISS PBL12 END 89.319
HIERARCH ESO ISS PBLA12 START 114.9
HIERARCH ESO ISS PBLA12 END 115.0
HIERARCH ESO ISS PBL13 START 129.166
HIERARCH ESO ISS PBL13 END 129.145
HIERARCH ESO ISS PBLA13 START 92.8
HIERARCH ESO ISS PBLA13 END 92.8
HIERARCH ESO ISS PBL14 START 127.468
HIERARCH ESO ISS PBL14 END 127.517
HIERARCH ESO ISS PBLA14 START 72.11
HIERARCH ESO ISS PBLA14 END 72.144
HIERARCH ESO ISS PBL23 START 57.363
HIERARCH ESO ISS PBL23 END 57.401
HIERARCH ESO ISS PBLA23 START 56.7
HIERARCH ESO ISS PBLA23 END 56.8
HIERARCH ESO ISS PBL24 START 86.758
HIERARCH ESO ISS PBL24 END 86.813
HIERARCH ESO ISS PBLA24 START 27.647
HIERARCH ESO ISS PBLA24 END 27.744
HIERARCH ESO ISS PBL34 START 46.049
HIERARCH ESO ISS PBL34 END 46.037
HIERARCH ESO ISS PBLA34 START 350.358
HIERARCH ESO ISS PBLA34 END 350.474
HIERARCH ESO ISS AMBI TAU0 START 0.00266
HIERARCH ESO ISS AMBI TAU0 END 0.00266
HIERARCH ESO ISS AMBI TEMP 11.84
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.62