Exposure
ID
MATIS.2022-05-11T02:28:15.605_1
Header ID
MATIS.2022-05-11T02:28:15.605
Date updated
2022-05-11 02:36:00 UTC+0000
Release date
2023-05-11 02:36:00 UTC+0000
UTC Start
2022-05-11 02:28:15.605
UTC End
2022-05-11 02:29:15.613
MJD Start
59710.10295839
MJD End
59710.103652927
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003419
Ambient temperature (°C)
14.62
Seeing (arcsec)
1.11
Observation
ID
50859
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4980 90.5000 140.0000 140.2000
A0-J2 125.0970 125.0350 122.5000 122.7000
A0-J3 103.1000 102.9160 76.8540 77.0540
G1-J2 47.3890 47.3120 87.4000 87.7000
G1-J3 101.9440 101.8640 24.4810 24.6060
J2-J3 90.8130 90.8190 356.7800 356.9320
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 59710.10295839
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.263534
DEC -59.68444
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 90.498
HIERARCH ESO ISS PBL12 END 90.5
HIERARCH ESO ISS PBLA12 START 140.0
HIERARCH ESO ISS PBLA12 END 140.2
HIERARCH ESO ISS PBL13 START 125.097
HIERARCH ESO ISS PBL13 END 125.035
HIERARCH ESO ISS PBLA13 START 122.5
HIERARCH ESO ISS PBLA13 END 122.7
HIERARCH ESO ISS PBL14 START 103.1
HIERARCH ESO ISS PBL14 END 102.916
HIERARCH ESO ISS PBLA14 START 76.854
HIERARCH ESO ISS PBLA14 END 77.054
HIERARCH ESO ISS PBL23 START 47.389
HIERARCH ESO ISS PBL23 END 47.312
HIERARCH ESO ISS PBLA23 START 87.4
HIERARCH ESO ISS PBLA23 END 87.7
HIERARCH ESO ISS PBL24 START 101.944
HIERARCH ESO ISS PBL24 END 101.864
HIERARCH ESO ISS PBLA24 START 24.481
HIERARCH ESO ISS PBLA24 END 24.606
HIERARCH ESO ISS PBL34 START 90.813
HIERARCH ESO ISS PBL34 END 90.819
HIERARCH ESO ISS PBLA34 START 356.78
HIERARCH ESO ISS PBLA34 END 356.932
HIERARCH ESO ISS AMBI TAU0 START 0.003419
HIERARCH ESO ISS AMBI TAU0 END 0.003419
HIERARCH ESO ISS AMBI TEMP 14.62
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 1.11