Exposure
ID
MATIS.2025-09-20T23:41:17.114_1
Header ID
MATIS.2025-09-20T23:41:17.114
Date updated
2025-09-20 23:50:56 UTC+0000
Release date
2025-09-20 23:41:17 UTC+0000
UTC Start
2025-09-20 23:41:17.114
UTC End
2025-09-20 23:42:19.124
MJD Start
60938.98700364
MJD End
60938.987721348334
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.003279
Ambient temperature (°C)
11.88
Seeing (arcsec)
0.61
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 89.7300 89.6800 114.7000 114.7000
A0-J2 129.2350 129.2320 92.6000 92.6000
A0-K0 127.0950 127.1600 71.8860 71.9220
G1-J2 57.0980 57.1410 56.4000 56.5000
G1-K0 86.4010 86.4570 27.0200 27.1190
J2-K0 46.1300 46.1170 349.6240 349.7370
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 60938.98700364
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 89.73
HIERARCH ESO ISS PBL12 END 89.68
HIERARCH ESO ISS PBLA12 START 114.7
HIERARCH ESO ISS PBLA12 END 114.7
HIERARCH ESO ISS PBL13 START 129.235
HIERARCH ESO ISS PBL13 END 129.232
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 92.6
HIERARCH ESO ISS PBL14 START 127.095
HIERARCH ESO ISS PBL14 END 127.16
HIERARCH ESO ISS PBLA14 START 71.886
HIERARCH ESO ISS PBLA14 END 71.922
HIERARCH ESO ISS PBL23 START 57.098
HIERARCH ESO ISS PBL23 END 57.141
HIERARCH ESO ISS PBLA23 START 56.4
HIERARCH ESO ISS PBLA23 END 56.5
HIERARCH ESO ISS PBL24 START 86.401
HIERARCH ESO ISS PBL24 END 86.457
HIERARCH ESO ISS PBLA24 START 27.02
HIERARCH ESO ISS PBLA24 END 27.119
HIERARCH ESO ISS PBL34 START 46.13
HIERARCH ESO ISS PBL34 END 46.117
HIERARCH ESO ISS PBLA34 START 349.624
HIERARCH ESO ISS PBLA34 END 349.737
HIERARCH ESO ISS AMBI TAU0 START 0.003279
HIERARCH ESO ISS AMBI TAU0 END 0.003279
HIERARCH ESO ISS AMBI TEMP 11.88
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.61