Exposure
ID
MATIS.2025-09-20T23:54:25.700_1
Header ID
MATIS.2025-09-20T23:54:25.700
Date updated
2025-09-21 00:11:08 UTC+0000
Release date
2025-09-20 23:54:25 UTC+0000
UTC Start
2025-09-20 23:54:25.700
UTC End
2025-09-20 23:55:28.100
MJD Start
60938.99613079
MJD End
60938.99685301222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.002892
Ambient temperature (°C)
11.79
Seeing (arcsec)
0.615
Observation
ID
70476
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
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 88.9960 88.9270 115.2000 115.3000
A0-J2 129.0000 128.9630 92.9000 93.0000
A0-K0 127.7250 127.7590 72.3050 72.3360
G1-J2 57.5790 57.6120 57.0000 57.1000
G1-K0 87.0820 87.1350 28.2090 28.3000
J2-K0 45.9790 45.9680 351.0510 351.1660
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 60938.99613079
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_176678
RA 285.418874
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 88.996
HIERARCH ESO ISS PBL12 END 88.927
HIERARCH ESO ISS PBLA12 START 115.2
HIERARCH ESO ISS PBLA12 END 115.3
HIERARCH ESO ISS PBL13 START 129.0
HIERARCH ESO ISS PBL13 END 128.963
HIERARCH ESO ISS PBLA13 START 92.9
HIERARCH ESO ISS PBLA13 END 93.0
HIERARCH ESO ISS PBL14 START 127.725
HIERARCH ESO ISS PBL14 END 127.759
HIERARCH ESO ISS PBLA14 START 72.305
HIERARCH ESO ISS PBLA14 END 72.336
HIERARCH ESO ISS PBL23 START 57.579
HIERARCH ESO ISS PBL23 END 57.612
HIERARCH ESO ISS PBLA23 START 57.0
HIERARCH ESO ISS PBLA23 END 57.1
HIERARCH ESO ISS PBL24 START 87.082
HIERARCH ESO ISS PBL24 END 87.135
HIERARCH ESO ISS PBLA24 START 28.209
HIERARCH ESO ISS PBLA24 END 28.3
HIERARCH ESO ISS PBL34 START 45.979
HIERARCH ESO ISS PBL34 END 45.968
HIERARCH ESO ISS PBLA34 START 351.051
HIERARCH ESO ISS PBLA34 END 351.166
HIERARCH ESO ISS AMBI TAU0 START 0.003086
HIERARCH ESO ISS AMBI TAU0 END 0.002698
HIERARCH ESO ISS AMBI TEMP 11.79
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.63