Exposure
ID
MATIS.2021-02-16T04:20:02.439_1
Header ID
MATIS.2021-02-16T04:20:02.439
Date updated
2021-02-16 04:31:27 UTC+0000
Release date
2022-02-16 04:31:26 UTC+0000
UTC Start
2021-02-16 04:20:02.439
UTC End
2021-02-16 04:21:02.415
MJD Start
59261.18058378
MJD End
59261.1812779467
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002421
Ambient temperature (°C)
10.91
Seeing (arcsec)
1.5
Observation
ID
46782
Category
science
Program ID
106.2113.003
Program Title
VLTI/MATISSE APERTURE-SYNTHESIS IMAGING OF ETA CAR'S WIND COLLISION ZONE ONE YEAR AFTER THE FEB 2020 PERIASTRON PASSAGE
Program Type
GTO
PI / COI
WEIGELT/ FATME/ BERIO/ CORCORAN/ CRUZALEBES/ DAMINELI/ DE WIT/ DOMICIANO DE SOUZA/ CHIAVASSA/ ESPINOZA GALEAS/ GROH/ GULL/ HAMAGUCHI/ HARTMAN/ HENNING/ HILLIER/ HOFMANN/ HRON/ HUMMEL/ ISBELL/ JAFFE/ KRAUS/ LAGARDE/ LAMBERTS/ BRUNO/ MADURA/ MATTER/ ...
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
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 82.2830 82.3650 94.9000 95.1000
A0-J2 126.4970 126.5520 74.4000 74.6000
A0-J3 127.0260 126.9770 36.6560 36.8420
G1-J2 57.1350 57.1180 44.2000 44.4000
G1-J3 109.0410 109.0500 356.7700 356.9000
J2-J3 82.0520 82.1310 325.8940 326.0290
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.2113.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59261.18058378
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
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 82.283
HIERARCH ESO ISS PBL12 END 82.365
HIERARCH ESO ISS PBLA12 START 94.9
HIERARCH ESO ISS PBLA12 END 95.1
HIERARCH ESO ISS PBL13 START 126.497
HIERARCH ESO ISS PBL13 END 126.552
HIERARCH ESO ISS PBLA13 START 74.4
HIERARCH ESO ISS PBLA13 END 74.6
HIERARCH ESO ISS PBL14 START 127.026
HIERARCH ESO ISS PBL14 END 126.977
HIERARCH ESO ISS PBLA14 START 36.656
HIERARCH ESO ISS PBLA14 END 36.842
HIERARCH ESO ISS PBL23 START 57.135
HIERARCH ESO ISS PBL23 END 57.118
HIERARCH ESO ISS PBLA23 START 44.2
HIERARCH ESO ISS PBLA23 END 44.4
HIERARCH ESO ISS PBL24 START 109.041
HIERARCH ESO ISS PBL24 END 109.05
HIERARCH ESO ISS PBLA24 START 356.77
HIERARCH ESO ISS PBLA24 END 356.9
HIERARCH ESO ISS PBL34 START 82.052
HIERARCH ESO ISS PBL34 END 82.131
HIERARCH ESO ISS PBLA34 START 325.894
HIERARCH ESO ISS PBLA34 END 326.029
HIERARCH ESO ISS AMBI TAU0 START 0.002421
HIERARCH ESO ISS AMBI TAU0 END 0.002421
HIERARCH ESO ISS AMBI TEMP 10.91
HIERARCH ESO ISS AMBI FWHM START 1.5
HIERARCH ESO ISS AMBI FWHM END 1.5