Exposure
ID
MATIS.2022-05-11T01:26:07.199_1
Header ID
MATIS.2022-05-11T01:26:07.199
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 01:26:07.199
UTC End
2022-05-11 01:27:07.207
MJD Start
59710.05980554
MJD End
59710.060500077
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005793
Ambient temperature (°C)
14.86
Seeing (arcsec)
0.615
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 89.9160 89.9340 126.9000 127.1000
A0-J2 128.1360 128.1000 108.4000 108.6000
A0-J3 112.9340 112.7930 65.1700 65.3630
G1-J2 51.5040 51.4460 74.7000 74.9000
G1-J3 105.8970 105.8460 16.7830 16.9180
J2-J3 89.8660 89.8910 347.7240 347.8780
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 59710.05980554
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 89.916
HIERARCH ESO ISS PBL12 END 89.934
HIERARCH ESO ISS PBLA12 START 126.9
HIERARCH ESO ISS PBLA12 END 127.1
HIERARCH ESO ISS PBL13 START 128.136
HIERARCH ESO ISS PBL13 END 128.1
HIERARCH ESO ISS PBLA13 START 108.4
HIERARCH ESO ISS PBLA13 END 108.6
HIERARCH ESO ISS PBL14 START 112.934
HIERARCH ESO ISS PBL14 END 112.793
HIERARCH ESO ISS PBLA14 START 65.17
HIERARCH ESO ISS PBLA14 END 65.363
HIERARCH ESO ISS PBL23 START 51.504
HIERARCH ESO ISS PBL23 END 51.446
HIERARCH ESO ISS PBLA23 START 74.7
HIERARCH ESO ISS PBLA23 END 74.9
HIERARCH ESO ISS PBL24 START 105.897
HIERARCH ESO ISS PBL24 END 105.846
HIERARCH ESO ISS PBLA24 START 16.783
HIERARCH ESO ISS PBLA24 END 16.918
HIERARCH ESO ISS PBL34 START 89.866
HIERARCH ESO ISS PBL34 END 89.891
HIERARCH ESO ISS PBLA34 START 347.724
HIERARCH ESO ISS PBLA34 END 347.878
HIERARCH ESO ISS AMBI TAU0 START 0.005913
HIERARCH ESO ISS AMBI TAU0 END 0.005673
HIERARCH ESO ISS AMBI TEMP 14.86
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.62