Exposure
ID
MATIS.2025-05-20T06:11:17.455_1
Header ID
MATIS.2025-05-20T06:11:17.455
Date updated
2025-05-20 06:21:02 UTC+0000
Release date
2025-05-20 06:11:17 UTC+0000
UTC Start
2025-05-20 06:11:17.455
UTC End
2025-05-20 06:12:19.465
MJD Start
60815.25784092
MJD End
60815.25855862833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.01032
Ambient temperature (°C)
14.24
Seeing (arcsec)
0.44499999999999995
Observation
ID
67467
Category
calibrator
Program ID
111.253T.004
Program Title
INITIAL CONDITIONS OF PLANET FORMATION IN PROTOPLANETARY DISKS WITH GRA4MAT AND MATISSE
Program Type
GTO
PI / COI
LOPEZ / MATTER / VARGA / HOGERHEIJDE / WEIGELT / WATERS / AUGEREAU / HOFMANN / MILLOUR / DOMINIK / PANTIN / WOLF / HENNING / JAFFE / SCHERTL / DANCHI / KOKOULINA / HOULLÉ / SCHEUCK / VAN HAASTERE
Target
ID
50186
Name
HD187642
RA
297.697763
DEC
8.87049
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.2980 25.2980 136.9000 136.8000
A0-D0 22.2180 22.3180 74.4000 74.5000
A0-C1 21.3250 21.3550 118.9560 118.8720
B2-D0 24.7580 24.7750 9.5000 9.7000
B2-C1 8.2500 8.2560 9.4840 9.6850
D0-C1 16.5080 16.5200 189.5610 189.7620
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.253T.004
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60815.25784092
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD187642
RA 297.697763
DEC 8.87049
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 25.298
HIERARCH ESO ISS PBL12 END 25.298
HIERARCH ESO ISS PBLA12 START 136.9
HIERARCH ESO ISS PBLA12 END 136.8
HIERARCH ESO ISS PBL13 START 22.218
HIERARCH ESO ISS PBL13 END 22.318
HIERARCH ESO ISS PBLA13 START 74.4
HIERARCH ESO ISS PBLA13 END 74.5
HIERARCH ESO ISS PBL14 START 21.325
HIERARCH ESO ISS PBL14 END 21.355
HIERARCH ESO ISS PBLA14 START 118.956
HIERARCH ESO ISS PBLA14 END 118.872
HIERARCH ESO ISS PBL23 START 24.758
HIERARCH ESO ISS PBL23 END 24.775
HIERARCH ESO ISS PBLA23 START 9.5
HIERARCH ESO ISS PBLA23 END 9.7
HIERARCH ESO ISS PBL24 START 8.25
HIERARCH ESO ISS PBL24 END 8.256
HIERARCH ESO ISS PBLA24 START 9.484
HIERARCH ESO ISS PBLA24 END 9.685
HIERARCH ESO ISS PBL34 START 16.508
HIERARCH ESO ISS PBL34 END 16.52
HIERARCH ESO ISS PBLA34 START 189.561
HIERARCH ESO ISS PBLA34 END 189.762
HIERARCH ESO ISS AMBI TAU0 START 0.01032
HIERARCH ESO ISS AMBI TAU0 END 0.01032
HIERARCH ESO ISS AMBI TEMP 14.24
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.47