Exposure
ID
MATIS.2025-05-20T06:22:59.115_1
Header ID
MATIS.2025-05-20T06:22:59.115
Date updated
2025-05-20 06:31:23 UTC+0000
Release date
2025-05-20 06:22:59 UTC+0000
UTC Start
2025-05-20 06:22:59.115
UTC End
2025-05-20 06:24:01.125
MJD Start
60815.26596198
MJD End
60815.266679688335
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0085335
Ambient temperature (°C)
14.17
Seeing (arcsec)
0.575
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 25.2770 25.2740 136.5000 136.4000
A0-D0 23.3130 23.4090 74.8000 74.8000
A0-C1 21.6390 21.6660 118.0450 117.9690
B2-D0 24.9730 24.9940 11.7000 11.9000
B2-C1 8.3210 8.3280 11.6730 11.8670
D0-C1 16.6520 16.6660 191.7520 191.9470
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 60815.26596198
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 25.277
HIERARCH ESO ISS PBL12 END 25.274
HIERARCH ESO ISS PBLA12 START 136.5
HIERARCH ESO ISS PBLA12 END 136.4
HIERARCH ESO ISS PBL13 START 23.313
HIERARCH ESO ISS PBL13 END 23.409
HIERARCH ESO ISS PBLA13 START 74.8
HIERARCH ESO ISS PBLA13 END 74.8
HIERARCH ESO ISS PBL14 START 21.639
HIERARCH ESO ISS PBL14 END 21.666
HIERARCH ESO ISS PBLA14 START 118.045
HIERARCH ESO ISS PBLA14 END 117.969
HIERARCH ESO ISS PBL23 START 24.973
HIERARCH ESO ISS PBL23 END 24.994
HIERARCH ESO ISS PBLA23 START 11.7
HIERARCH ESO ISS PBLA23 END 11.9
HIERARCH ESO ISS PBL24 START 8.321
HIERARCH ESO ISS PBL24 END 8.328
HIERARCH ESO ISS PBLA24 START 11.673
HIERARCH ESO ISS PBLA24 END 11.867
HIERARCH ESO ISS PBL34 START 16.652
HIERARCH ESO ISS PBL34 END 16.666
HIERARCH ESO ISS PBLA34 START 191.752
HIERARCH ESO ISS PBLA34 END 191.947
HIERARCH ESO ISS AMBI TAU0 START 0.008111
HIERARCH ESO ISS AMBI TAU0 END 0.008956
HIERARCH ESO ISS AMBI TEMP 14.17
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.58