Exposure
ID
MATIS.2022-05-11T02:21:58.772_1
Header ID
MATIS.2022-05-11T02:21:58.772
Date updated
2022-05-11 02:31:19 UTC+0000
Release date
2023-05-11 02:31:19 UTC+0000
UTC Start
2022-05-11 02:21:58.772
UTC End
2022-05-11 02:22:58.780
MJD Start
59710.0985969
MJD End
59710.099291437
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003419
Ambient temperature (°C)
14.63
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 90.4810 90.4850 138.7000 138.9000
A0-J2 125.4690 125.4090 121.0000 121.3000
A0-J3 104.2040 104.0260 75.6460 75.8470
G1-J2 47.8500 47.7760 86.1000 86.3000
G1-J3 102.4180 102.3420 23.7180 23.8470
J2-J3 90.7680 90.7760 355.8630 356.0170
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 59710.0985969
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 90.481
HIERARCH ESO ISS PBL12 END 90.485
HIERARCH ESO ISS PBLA12 START 138.7
HIERARCH ESO ISS PBLA12 END 138.9
HIERARCH ESO ISS PBL13 START 125.469
HIERARCH ESO ISS PBL13 END 125.409
HIERARCH ESO ISS PBLA13 START 121.0
HIERARCH ESO ISS PBLA13 END 121.3
HIERARCH ESO ISS PBL14 START 104.204
HIERARCH ESO ISS PBL14 END 104.026
HIERARCH ESO ISS PBLA14 START 75.646
HIERARCH ESO ISS PBLA14 END 75.847
HIERARCH ESO ISS PBL23 START 47.85
HIERARCH ESO ISS PBL23 END 47.776
HIERARCH ESO ISS PBLA23 START 86.1
HIERARCH ESO ISS PBLA23 END 86.3
HIERARCH ESO ISS PBL24 START 102.418
HIERARCH ESO ISS PBL24 END 102.342
HIERARCH ESO ISS PBLA24 START 23.718
HIERARCH ESO ISS PBLA24 END 23.847
HIERARCH ESO ISS PBL34 START 90.768
HIERARCH ESO ISS PBL34 END 90.776
HIERARCH ESO ISS PBLA34 START 355.863
HIERARCH ESO ISS PBLA34 END 356.017
HIERARCH ESO ISS AMBI TAU0 START 0.003419
HIERARCH ESO ISS AMBI TAU0 END 0.003419
HIERARCH ESO ISS AMBI TEMP 14.63
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 1.11