Exposure
ID
MATIS.2022-05-11T04:25:56.139_1
Header ID
MATIS.2022-05-11T04:25:56.139
Date updated
2022-05-11 04:31:23 UTC+0000
Release date
2023-05-11 04:31:23 UTC+0000
UTC Start
2022-05-11 04:25:56.139
UTC End
2022-05-11 04:26:58.989
MJD Start
59710.18467754
MJD End
59710.1854049706
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.0036575
Ambient temperature (°C)
14.25
Seeing (arcsec)
1.665
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 90.0460 90.0400 166.2000 166.5000
A0-J2 117.5490 117.4860 152.0000 152.3000
A0-J3 78.6230 78.3640 102.3880 102.6760
G1-J2 37.4760 37.3760 115.8000 116.2000
G1-J3 89.6780 89.5270 38.0940 38.2170
J2-J3 89.5550 89.5230 13.9530 14.1170
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 59710.18467754
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 90.046
HIERARCH ESO ISS PBL12 END 90.04
HIERARCH ESO ISS PBLA12 START 166.2
HIERARCH ESO ISS PBLA12 END 166.5
HIERARCH ESO ISS PBL13 START 117.549
HIERARCH ESO ISS PBL13 END 117.486
HIERARCH ESO ISS PBLA13 START 152.0
HIERARCH ESO ISS PBLA13 END 152.3
HIERARCH ESO ISS PBL14 START 78.623
HIERARCH ESO ISS PBL14 END 78.364
HIERARCH ESO ISS PBLA14 START 102.388
HIERARCH ESO ISS PBLA14 END 102.676
HIERARCH ESO ISS PBL23 START 37.476
HIERARCH ESO ISS PBL23 END 37.376
HIERARCH ESO ISS PBLA23 START 115.8
HIERARCH ESO ISS PBLA23 END 116.2
HIERARCH ESO ISS PBL24 START 89.678
HIERARCH ESO ISS PBL24 END 89.527
HIERARCH ESO ISS PBLA24 START 38.094
HIERARCH ESO ISS PBLA24 END 38.217
HIERARCH ESO ISS PBL34 START 89.555
HIERARCH ESO ISS PBL34 END 89.523
HIERARCH ESO ISS PBLA34 START 13.953
HIERARCH ESO ISS PBLA34 END 14.117
HIERARCH ESO ISS AMBI TAU0 START 0.00419
HIERARCH ESO ISS AMBI TAU0 END 0.003125
HIERARCH ESO ISS AMBI TEMP 14.25
HIERARCH ESO ISS AMBI FWHM START 1.32
HIERARCH ESO ISS AMBI FWHM END 2.01