Exposure
ID
MATIS.2022-04-21T07:38:34.800_1
Header ID
MATIS.2022-04-21T07:38:34.800
Date updated
2022-04-21 07:45:38 UTC+0000
Release date
2023-04-21 07:45:37 UTC+0000
UTC Start
2022-04-21 07:38:34.800
UTC End
2022-04-21 07:39:36.810
MJD Start
59690.31845833
MJD End
59690.3191760383
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002846
Ambient temperature (°C)
7.78
Seeing (arcsec)
1.08
Observation
ID
50498
Category
science
Program ID
109.2313.005
Program Title
INITIAL CONDITIONS OF PLANET FORMATION IN PROTOPLANETARY DISKS WITH GRA4MAT AND MATISSE
Program Type
GTO
PI / COI
BRUNO/ VARGA/ MATTER/ HOGERHEIJDE/ VAN BOEKEL/ WATERS/ WEIGELT/ MILLOUR/ DOMINIK/ AUGEREAU/ KOKOULINA/ PANTIN/ WOLF/ JAFFE/ HOFMANN/ HENNING/ SCHERTL/ SCHEUCK
Target
ID
37742
Name
HD_142666
RA
239.168014
DEC
-22.02774
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.4220 56.4130 31.2000 31.3000
U1-U3 101.9870 101.9620 37.4000 37.5000
U1-U4 128.0780 127.9870 65.2800 65.3590
U2-U3 46.3020 46.2850 45.0000 45.1000
U2-U4 87.2720 87.1890 86.5180 86.6120
U3-U4 60.9040 60.8510 116.7780 116.9010
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.2313.005
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59690.31845833
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_142666
RA 239.168014
DEC -22.02774
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 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 56.422
HIERARCH ESO ISS PBL12 END 56.413
HIERARCH ESO ISS PBLA12 START 31.2
HIERARCH ESO ISS PBLA12 END 31.3
HIERARCH ESO ISS PBL13 START 101.987
HIERARCH ESO ISS PBL13 END 101.962
HIERARCH ESO ISS PBLA13 START 37.4
HIERARCH ESO ISS PBLA13 END 37.5
HIERARCH ESO ISS PBL14 START 128.078
HIERARCH ESO ISS PBL14 END 127.987
HIERARCH ESO ISS PBLA14 START 65.28
HIERARCH ESO ISS PBLA14 END 65.359
HIERARCH ESO ISS PBL23 START 46.302
HIERARCH ESO ISS PBL23 END 46.285
HIERARCH ESO ISS PBLA23 START 45.0
HIERARCH ESO ISS PBLA23 END 45.1
HIERARCH ESO ISS PBL24 START 87.272
HIERARCH ESO ISS PBL24 END 87.189
HIERARCH ESO ISS PBLA24 START 86.518
HIERARCH ESO ISS PBLA24 END 86.612
HIERARCH ESO ISS PBL34 START 60.904
HIERARCH ESO ISS PBL34 END 60.851
HIERARCH ESO ISS PBLA34 START 116.778
HIERARCH ESO ISS PBLA34 END 116.901
HIERARCH ESO ISS AMBI TAU0 START 0.002846
HIERARCH ESO ISS AMBI TAU0 END 0.002846
HIERARCH ESO ISS AMBI TEMP 7.78
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 1.08