Exposure
ID
MATIS.2025-08-29T02:18:16.588_1
Header ID
MATIS.2025-08-29T02:18:16.588
Date updated
2025-08-29 02:25:53 UTC+0000
Release date
2025-08-29 02:18:16 UTC+0000
UTC Start
2025-08-29 02:18:16.588
UTC End
2025-08-29 02:19:18.250
MJD Start
60916.09602532
MJD End
60916.09673900056
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.007751
Ambient temperature (°C)
14.23
Seeing (arcsec)
0.43
Observation
ID
70142
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
52044
Name
HD_176678
RA
285.418875
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 83.6810 83.5420 118.3000 118.4000
A0-J2 123.7490 123.5780 94.4000 94.5000
A0-K0 126.3670 126.2770 73.4540 73.4680
G1-J2 58.1630 58.1520 58.7000 58.8000
G1-K0 89.3590 89.3940 32.0910 32.1530
J2-K0 45.5850 45.5810 357.1710 357.2950
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 60916.09602532
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_176678
RA 285.418875
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 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 83.681
HIERARCH ESO ISS PBL12 END 83.542
HIERARCH ESO ISS PBLA12 START 118.3
HIERARCH ESO ISS PBLA12 END 118.4
HIERARCH ESO ISS PBL13 START 123.749
HIERARCH ESO ISS PBL13 END 123.578
HIERARCH ESO ISS PBLA13 START 94.4
HIERARCH ESO ISS PBLA13 END 94.5
HIERARCH ESO ISS PBL14 START 126.367
HIERARCH ESO ISS PBL14 END 126.277
HIERARCH ESO ISS PBLA14 START 73.454
HIERARCH ESO ISS PBLA14 END 73.468
HIERARCH ESO ISS PBL23 START 58.163
HIERARCH ESO ISS PBL23 END 58.152
HIERARCH ESO ISS PBLA23 START 58.7
HIERARCH ESO ISS PBLA23 END 58.8
HIERARCH ESO ISS PBL24 START 89.359
HIERARCH ESO ISS PBL24 END 89.394
HIERARCH ESO ISS PBLA24 START 32.091
HIERARCH ESO ISS PBLA24 END 32.153
HIERARCH ESO ISS PBL34 START 45.585
HIERARCH ESO ISS PBL34 END 45.581
HIERARCH ESO ISS PBLA34 START 357.171
HIERARCH ESO ISS PBLA34 END 357.295
HIERARCH ESO ISS AMBI TAU0 START 0.007751
HIERARCH ESO ISS AMBI TAU0 END 0.007751
HIERARCH ESO ISS AMBI TEMP 14.23
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.43