Exposure
ID
MATIS.2021-05-20T03:03:45.452_1
Header ID
MATIS.2021-05-20T03:03:45.452
Date updated
2021-05-20 03:10:44 UTC+0000
Release date
2022-05-20 03:10:44 UTC+0000
UTC Start
2021-05-20 03:03:45.452
UTC End
2021-05-20 03:04:45.416
MJD Start
59354.1276094
MJD End
59354.1283034278
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0030335
Ambient temperature (°C)
10.32
Seeing (arcsec)
0.835
Observation
ID
47403
Category
science
Program ID
105.206Q.001
Program Title
VLTI/MATISSE APERTURE-SYNTHESIS IMAGING OF ETA CAR'S WIND COLLISION ZONE AFTER THE FEB 2020 PERIASTRON PASSAGE
Program Type
GTO
PI / COI
WEIGELT/ BRUNO/ MATTER/ PETROV/ BERIO/ CRUZALEBES/ CHIAVASSA/ DOMICIANO DE SOUZA/ HOFMANN/ SCHERTL/ ALLOUCHE/ MEILLAND/ PHILIPPE/ MILLOUR/ HRON/ PALADINI/ JAFFE/ LAMBERTS/ OHNAKA/ KRAUS/ KREPLIN/ MEHNER/ GROH
Target
ID
35552
Name
eta_Car
RA
161.262471
DEC
-59.68441
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.2850 24.2870 173.2000 173.4000
A0-D0 25.8730 25.8370 121.6000 121.9000
A0-C1 22.5710 22.5700 155.8170 156.0430
B2-D0 21.8920 21.8410 61.2000 61.3000
B2-C1 7.2930 7.2760 61.1040 61.2490
D0-C1 14.5990 14.5650 241.2010 241.3460
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.206Q.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59354.1276094
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262471
DEC -59.68441
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.228
HIERARCH ESO DET NDIT 263
HIERARCH ESO ISS PBL12 START 24.285
HIERARCH ESO ISS PBL12 END 24.287
HIERARCH ESO ISS PBLA12 START 173.2
HIERARCH ESO ISS PBLA12 END 173.4
HIERARCH ESO ISS PBL13 START 25.873
HIERARCH ESO ISS PBL13 END 25.837
HIERARCH ESO ISS PBLA13 START 121.6
HIERARCH ESO ISS PBLA13 END 121.9
HIERARCH ESO ISS PBL14 START 22.571
HIERARCH ESO ISS PBL14 END 22.57
HIERARCH ESO ISS PBLA14 START 155.817
HIERARCH ESO ISS PBLA14 END 156.043
HIERARCH ESO ISS PBL23 START 21.892
HIERARCH ESO ISS PBL23 END 21.841
HIERARCH ESO ISS PBLA23 START 61.2
HIERARCH ESO ISS PBLA23 END 61.3
HIERARCH ESO ISS PBL24 START 7.293
HIERARCH ESO ISS PBL24 END 7.276
HIERARCH ESO ISS PBLA24 START 61.104
HIERARCH ESO ISS PBLA24 END 61.249
HIERARCH ESO ISS PBL34 START 14.599
HIERARCH ESO ISS PBL34 END 14.565
HIERARCH ESO ISS PBLA34 START 241.201
HIERARCH ESO ISS PBLA34 END 241.346
HIERARCH ESO ISS AMBI TAU0 START 0.002825
HIERARCH ESO ISS AMBI TAU0 END 0.003242
HIERARCH ESO ISS AMBI TEMP 10.32
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.78