Exposure
ID
MATIS.2022-05-11T03:08:22.749_1
Header ID
MATIS.2022-05-11T03:08:22.749
Date updated
2022-05-11 03:16:18 UTC+0000
Release date
2023-05-11 03:16:18 UTC+0000
UTC Start
2022-05-11 03:08:22.749
UTC End
2022-05-11 03:09:22.809
MJD Start
59710.13081885
MJD End
59710.1315139889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003172
Ambient temperature (°C)
15.18
Seeing (arcsec)
1.1
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 90.4500 90.4460 148.7000 149.0000
A0-J2 122.5160 122.4480 132.1000 132.4000
A0-J3 95.4820 95.2810 84.8450 85.0500
G1-J2 44.2260 44.1430 96.3000 96.5000
G1-J3 98.4890 98.3930 29.2850 29.4030
J2-J3 90.8340 90.8280 2.6570 2.8040
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 59710.13081885
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 90.45
HIERARCH ESO ISS PBL12 END 90.446
HIERARCH ESO ISS PBLA12 START 148.7
HIERARCH ESO ISS PBLA12 END 149.0
HIERARCH ESO ISS PBL13 START 122.516
HIERARCH ESO ISS PBL13 END 122.448
HIERARCH ESO ISS PBLA13 START 132.1
HIERARCH ESO ISS PBLA13 END 132.4
HIERARCH ESO ISS PBL14 START 95.482
HIERARCH ESO ISS PBL14 END 95.281
HIERARCH ESO ISS PBLA14 START 84.845
HIERARCH ESO ISS PBLA14 END 85.05
HIERARCH ESO ISS PBL23 START 44.226
HIERARCH ESO ISS PBL23 END 44.143
HIERARCH ESO ISS PBLA23 START 96.3
HIERARCH ESO ISS PBLA23 END 96.5
HIERARCH ESO ISS PBL24 START 98.489
HIERARCH ESO ISS PBL24 END 98.393
HIERARCH ESO ISS PBLA24 START 29.285
HIERARCH ESO ISS PBLA24 END 29.403
HIERARCH ESO ISS PBL34 START 90.834
HIERARCH ESO ISS PBL34 END 90.828
HIERARCH ESO ISS PBLA34 START 2.657
HIERARCH ESO ISS PBLA34 END 2.804
HIERARCH ESO ISS AMBI TAU0 START 0.003172
HIERARCH ESO ISS AMBI TAU0 END 0.003172
HIERARCH ESO ISS AMBI TEMP 15.18
HIERARCH ESO ISS AMBI FWHM START 1.1
HIERARCH ESO ISS AMBI FWHM END 1.1