Exposure
ID
MATIS.2022-04-23T03:47:03.146_1
Header ID
MATIS.2022-04-23T03:47:03.146
Date updated
2022-04-23 03:50:39 UTC+0000
Release date
2023-04-23 03:50:39 UTC+0000
UTC Start
2022-04-23 03:47:03.146
UTC End
2022-04-23 03:48:05.162
MJD Start
59692.1576753
MJD End
59692.1583930778
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.010323
Ambient temperature (°C)
12.84
Seeing (arcsec)
0.41
Observation
ID
50552
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
37767
Name
TW_Hya
RA
165.467531
DEC
-34.7049
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 51.9620 51.9090 38.4000 38.4000
U1-U3 92.7520 92.6350 45.0000 45.1000
U1-U4 113.5910 113.3550 76.2870 76.4090
U2-U3 41.5780 41.5130 53.3000 53.4000
U2-U4 79.3130 79.1580 100.0270 100.1990
U3-U4 59.1220 59.0640 130.8040 131.0050
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 59692.1576753
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME TW_Hya
RA 165.467531
DEC -34.7049
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 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.228
HIERARCH ESO DET NDIT 272
HIERARCH ESO ISS PBL12 START 51.962
HIERARCH ESO ISS PBL12 END 51.909
HIERARCH ESO ISS PBLA12 START 38.4
HIERARCH ESO ISS PBLA12 END 38.4
HIERARCH ESO ISS PBL13 START 92.752
HIERARCH ESO ISS PBL13 END 92.635
HIERARCH ESO ISS PBLA13 START 45.0
HIERARCH ESO ISS PBLA13 END 45.1
HIERARCH ESO ISS PBL14 START 113.591
HIERARCH ESO ISS PBL14 END 113.355
HIERARCH ESO ISS PBLA14 START 76.287
HIERARCH ESO ISS PBLA14 END 76.409
HIERARCH ESO ISS PBL23 START 41.578
HIERARCH ESO ISS PBL23 END 41.513
HIERARCH ESO ISS PBLA23 START 53.3
HIERARCH ESO ISS PBLA23 END 53.4
HIERARCH ESO ISS PBL24 START 79.313
HIERARCH ESO ISS PBL24 END 79.158
HIERARCH ESO ISS PBLA24 START 100.027
HIERARCH ESO ISS PBLA24 END 100.199
HIERARCH ESO ISS PBL34 START 59.122
HIERARCH ESO ISS PBL34 END 59.064
HIERARCH ESO ISS PBLA34 START 130.804
HIERARCH ESO ISS PBLA34 END 131.005
HIERARCH ESO ISS AMBI TAU0 START 0.010323
HIERARCH ESO ISS AMBI TAU0 END 0.010323
HIERARCH ESO ISS AMBI TEMP 12.84
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.41