Exposure
ID
MATIS.2022-05-11T01:44:25.697_1
Header ID
MATIS.2022-05-11T01:44:25.697
Date updated
2022-05-11 01:55:54 UTC+0000
Release date
2023-05-11 01:55:54 UTC+0000
UTC Start
2022-05-11 01:44:25.697
UTC End
2022-05-11 01:45:25.705
MJD Start
59710.07251964
MJD End
59710.073214177
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0055605
Ambient temperature (°C)
14.87
Seeing (arcsec)
0.645
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 90.1960 90.2090 130.7000 130.9000
A0-J2 127.4090 127.3640 112.5000 112.7000
A0-J3 110.2950 110.1420 68.5650 68.7480
G1-J2 50.4010 50.3370 78.4000 78.6000
G1-J3 104.9020 104.8430 19.0870 19.2080
J2-J3 90.2630 90.2820 350.3890 350.5310
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 59710.07251964
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 90.196
HIERARCH ESO ISS PBL12 END 90.209
HIERARCH ESO ISS PBLA12 START 130.7
HIERARCH ESO ISS PBLA12 END 130.9
HIERARCH ESO ISS PBL13 START 127.409
HIERARCH ESO ISS PBL13 END 127.364
HIERARCH ESO ISS PBLA13 START 112.5
HIERARCH ESO ISS PBLA13 END 112.7
HIERARCH ESO ISS PBL14 START 110.295
HIERARCH ESO ISS PBL14 END 110.142
HIERARCH ESO ISS PBLA14 START 68.565
HIERARCH ESO ISS PBLA14 END 68.748
HIERARCH ESO ISS PBL23 START 50.401
HIERARCH ESO ISS PBL23 END 50.337
HIERARCH ESO ISS PBLA23 START 78.4
HIERARCH ESO ISS PBLA23 END 78.6
HIERARCH ESO ISS PBL24 START 104.902
HIERARCH ESO ISS PBL24 END 104.843
HIERARCH ESO ISS PBLA24 START 19.087
HIERARCH ESO ISS PBLA24 END 19.208
HIERARCH ESO ISS PBL34 START 90.263
HIERARCH ESO ISS PBL34 END 90.282
HIERARCH ESO ISS PBLA34 START 350.389
HIERARCH ESO ISS PBLA34 END 350.531
HIERARCH ESO ISS AMBI TAU0 START 0.005445
HIERARCH ESO ISS AMBI TAU0 END 0.005676
HIERARCH ESO ISS AMBI TEMP 14.87
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.65