Exposure
ID
MATIS.2022-05-11T04:24:23.779_1
Header ID
MATIS.2022-05-11T04:24:23.779
Date updated
2022-05-11 04:35:58 UTC+0000
Release date
2023-05-11 04:35:58 UTC+0000
UTC Start
2022-05-11 04:24:23.779
UTC End
2022-05-11 04:25:26.629
MJD Start
59710.18360855
MJD End
59710.1843359806
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.003527
Ambient temperature (°C)
14.32
Seeing (arcsec)
1.595
Observation
ID
50862
Category
science
Program ID
109.22VM.003
Program Title
VLTI/MATISSE APERTURE-SYNTHESIS IMAGING OF ETA CAR'S WIND-WIND COLLISION ZONE: DEPENDENCE ON ORBITAL PHASE
Program Type
GTO
PI / COI
WEIGELT/ CORCORAN/ CRUZALEBES/ DAMINELI/ DE WIT/ DOMICIANO DE SOUZA/ GROH/ GULL/ HARTMAN/ HENNING/ HILLIER/ HOFMANN/ HRON/ HUMMEL/ JAFFE/ KRAUS/ BRUNO/ MADURA/ MEHNER/ MEILLAND/ MILLOUR/ MOFFAT/ OHNAKA/ MORRIS/ NAVARETE/ PALADINI/ PETROV/ RICHARDSON/ ...
Target
ID
37939
Name
eta_Car
RA
161.263534
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_L_HIGH
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.0530 90.0480 165.8000 166.1000
A0-J2 117.6340 117.5730 151.6000 151.9000
A0-J3 78.9740 78.7220 102.0010 102.2780
G1-J2 37.6110 37.5140 115.4000 115.7000
G1-J3 89.8800 89.7350 37.9270 38.0470
J2-J3 89.5980 89.5680 13.7320 13.8910
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22VM.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59710.18360855
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.263534
DEC -59.68444
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME L
HIERARCH ESO INS FIL ID L
HIERARCH ESO INS DIL NAME HIGH
HIERARCH ESO INS DIL ID HIGH
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 5.0
HIERARCH ESO DET SEQ1 PERIOD 6.285
HIERARCH ESO DET NDIT 10
HIERARCH ESO ISS PBL12 START 90.053
HIERARCH ESO ISS PBL12 END 90.048
HIERARCH ESO ISS PBLA12 START 165.8
HIERARCH ESO ISS PBLA12 END 166.1
HIERARCH ESO ISS PBL13 START 117.634
HIERARCH ESO ISS PBL13 END 117.573
HIERARCH ESO ISS PBLA13 START 151.6
HIERARCH ESO ISS PBLA13 END 151.9
HIERARCH ESO ISS PBL14 START 78.974
HIERARCH ESO ISS PBL14 END 78.722
HIERARCH ESO ISS PBLA14 START 102.001
HIERARCH ESO ISS PBLA14 END 102.278
HIERARCH ESO ISS PBL23 START 37.611
HIERARCH ESO ISS PBL23 END 37.514
HIERARCH ESO ISS PBLA23 START 115.4
HIERARCH ESO ISS PBLA23 END 115.7
HIERARCH ESO ISS PBL24 START 89.88
HIERARCH ESO ISS PBL24 END 89.735
HIERARCH ESO ISS PBLA24 START 37.927
HIERARCH ESO ISS PBLA24 END 38.047
HIERARCH ESO ISS PBL34 START 89.598
HIERARCH ESO ISS PBL34 END 89.568
HIERARCH ESO ISS PBLA34 START 13.732
HIERARCH ESO ISS PBLA34 END 13.891
HIERARCH ESO ISS AMBI TAU0 START 0.002864
HIERARCH ESO ISS AMBI TAU0 END 0.00419
HIERARCH ESO ISS AMBI TEMP 14.32
HIERARCH ESO ISS AMBI FWHM START 1.87
HIERARCH ESO ISS AMBI FWHM END 1.32