Exposure
ID
MATIS.2022-05-11T01:27:28.865_1
Header ID
MATIS.2022-05-11T01:27:28.865
Date updated
2022-05-11 01:36:27 UTC+0000
Release date
2023-05-11 01:36:26 UTC+0000
UTC Start
2022-05-11 01:27:28.865
UTC End
2022-05-11 01:28:28.925
MJD Start
59710.06075075
MJD End
59710.0614458889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.005818
Ambient temperature (°C)
14.88
Seeing (arcsec)
0.59
Observation
ID
50858
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_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.9410 89.9580 127.2000 127.4000
A0-J2 128.0870 128.0510 108.7000 108.9000
A0-J3 112.7450 112.6050 65.4220 65.6060
G1-J2 51.4250 51.3670 75.0000 75.2000
G1-J3 105.8280 105.7770 16.9560 17.0820
J2-J3 89.8990 89.9230 347.9220 348.0670
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 59710.06075075
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 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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 89.941
HIERARCH ESO ISS PBL12 END 89.958
HIERARCH ESO ISS PBLA12 START 127.2
HIERARCH ESO ISS PBLA12 END 127.4
HIERARCH ESO ISS PBL13 START 128.087
HIERARCH ESO ISS PBL13 END 128.051
HIERARCH ESO ISS PBLA13 START 108.7
HIERARCH ESO ISS PBLA13 END 108.9
HIERARCH ESO ISS PBL14 START 112.745
HIERARCH ESO ISS PBL14 END 112.605
HIERARCH ESO ISS PBLA14 START 65.422
HIERARCH ESO ISS PBLA14 END 65.606
HIERARCH ESO ISS PBL23 START 51.425
HIERARCH ESO ISS PBL23 END 51.367
HIERARCH ESO ISS PBLA23 START 75.0
HIERARCH ESO ISS PBLA23 END 75.2
HIERARCH ESO ISS PBL24 START 105.828
HIERARCH ESO ISS PBL24 END 105.777
HIERARCH ESO ISS PBLA24 START 16.956
HIERARCH ESO ISS PBLA24 END 17.082
HIERARCH ESO ISS PBL34 START 89.899
HIERARCH ESO ISS PBL34 END 89.923
HIERARCH ESO ISS PBLA34 START 347.922
HIERARCH ESO ISS PBLA34 END 348.067
HIERARCH ESO ISS AMBI TAU0 START 0.005673
HIERARCH ESO ISS AMBI TAU0 END 0.005963
HIERARCH ESO ISS AMBI TEMP 14.88
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.56