Exposure
ID
MATIS.2022-05-11T02:14:50.063_1
Header ID
MATIS.2022-05-11T02:14:50.063
Date updated
2022-05-11 02:26:23 UTC+0000
Release date
2023-05-11 02:26:22 UTC+0000
UTC Start
2022-05-11 02:14:50.063
UTC End
2022-05-11 02:15:50.071
MJD Start
59710.09363499
MJD End
59710.094329527
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002912
Ambient temperature (°C)
14.56
Seeing (arcsec)
1.335
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 90.4530 90.4580 137.1000 137.3000
A0-J2 125.8780 125.8210 119.4000 119.6000
A0-J3 105.4330 105.2600 74.2830 74.4720
G1-J2 48.3640 48.2920 84.6000 84.8000
G1-J3 102.9380 102.8650 22.8480 22.9680
J2-J3 90.7040 90.7140 354.8230 354.9660
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 59710.09363499
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 90.453
HIERARCH ESO ISS PBL12 END 90.458
HIERARCH ESO ISS PBLA12 START 137.1
HIERARCH ESO ISS PBLA12 END 137.3
HIERARCH ESO ISS PBL13 START 125.878
HIERARCH ESO ISS PBL13 END 125.821
HIERARCH ESO ISS PBLA13 START 119.4
HIERARCH ESO ISS PBLA13 END 119.6
HIERARCH ESO ISS PBL14 START 105.433
HIERARCH ESO ISS PBL14 END 105.26
HIERARCH ESO ISS PBLA14 START 74.283
HIERARCH ESO ISS PBLA14 END 74.472
HIERARCH ESO ISS PBL23 START 48.364
HIERARCH ESO ISS PBL23 END 48.292
HIERARCH ESO ISS PBLA23 START 84.6
HIERARCH ESO ISS PBLA23 END 84.8
HIERARCH ESO ISS PBL24 START 102.938
HIERARCH ESO ISS PBL24 END 102.865
HIERARCH ESO ISS PBLA24 START 22.848
HIERARCH ESO ISS PBLA24 END 22.968
HIERARCH ESO ISS PBL34 START 90.704
HIERARCH ESO ISS PBL34 END 90.714
HIERARCH ESO ISS PBLA34 START 354.823
HIERARCH ESO ISS PBLA34 END 354.966
HIERARCH ESO ISS AMBI TAU0 START 0.002988
HIERARCH ESO ISS AMBI TAU0 END 0.002836
HIERARCH ESO ISS AMBI TEMP 14.56
HIERARCH ESO ISS AMBI FWHM START 1.4
HIERARCH ESO ISS AMBI FWHM END 1.27