Exposure
ID
MATIS.2021-03-17T04:12:19.592_1
Header ID
MATIS.2021-03-17T04:12:19.592
Date updated
2021-03-17 04:21:14 UTC+0000
Release date
2022-03-17 04:21:14 UTC+0000
UTC Start
2021-03-17 04:12:19.592
UTC End
2021-03-17 04:13:19.568
MJD Start
59290.17522676
MJD End
59290.1759209267
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006908
Ambient temperature (°C)
13.26
Seeing (arcsec)
0.635
Observation
ID
54697
Category
science
Program ID
105.206Q.002
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
35127
Name
eta_Car
RA
161.26357
DEC
-59.68441
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-B2 115.1630 115.0780 249.4000 249.6000
K0-D0 93.2030 93.1530 259.5000 259.7000
K0-J3 49.3320 49.3610 331.7370 331.8910
B2-D0 28.5120 28.4890 34.5000 34.7000
B2-J3 119.0880 118.9800 45.1540 45.3190
D0-J3 91.2150 91.1320 48.4550 48.6260
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.206Q.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59290.17522676
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.26357
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 K0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.294
HIERARCH ESO DET NDIT 204
HIERARCH ESO ISS PBL12 START 115.163
HIERARCH ESO ISS PBL12 END 115.078
HIERARCH ESO ISS PBLA12 START 249.4
HIERARCH ESO ISS PBLA12 END 249.6
HIERARCH ESO ISS PBL13 START 93.203
HIERARCH ESO ISS PBL13 END 93.153
HIERARCH ESO ISS PBLA13 START 259.5
HIERARCH ESO ISS PBLA13 END 259.7
HIERARCH ESO ISS PBL14 START 49.332
HIERARCH ESO ISS PBL14 END 49.361
HIERARCH ESO ISS PBLA14 START 331.737
HIERARCH ESO ISS PBLA14 END 331.891
HIERARCH ESO ISS PBL23 START 28.512
HIERARCH ESO ISS PBL23 END 28.489
HIERARCH ESO ISS PBLA23 START 34.5
HIERARCH ESO ISS PBLA23 END 34.7
HIERARCH ESO ISS PBL24 START 119.088
HIERARCH ESO ISS PBL24 END 118.98
HIERARCH ESO ISS PBLA24 START 45.154
HIERARCH ESO ISS PBLA24 END 45.319
HIERARCH ESO ISS PBL34 START 91.215
HIERARCH ESO ISS PBL34 END 91.132
HIERARCH ESO ISS PBLA34 START 48.455
HIERARCH ESO ISS PBLA34 END 48.626
HIERARCH ESO ISS AMBI TAU0 START 0.006961
HIERARCH ESO ISS AMBI TAU0 END 0.006855
HIERARCH ESO ISS AMBI TEMP 13.26
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.61