Exposure
ID
MATIS.2022-05-11T03:45:28.713_1
Header ID
MATIS.2022-05-11T03:45:28.713
Date updated
2022-05-11 03:56:05 UTC+0000
Release date
2023-05-11 03:56:05 UTC+0000
UTC Start
2022-05-11 03:45:28.713
UTC End
2022-05-11 03:46:28.721
MJD Start
59710.15658233
MJD End
59710.157276867
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002791
Ambient temperature (°C)
14.95
Seeing (arcsec)
1.03
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 90.2660 90.2610 157.0000 157.2000
A0-J2 120.0280 119.9610 141.4000 141.7000
A0-J3 87.6930 87.4710 92.7840 93.0160
G1-J2 41.0520 40.9630 105.1000 105.4000
G1-J3 94.6310 94.5160 33.5830 33.7030
J2-J3 90.4430 90.4270 8.0790 8.2310
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 59710.15658233
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 90.266
HIERARCH ESO ISS PBL12 END 90.261
HIERARCH ESO ISS PBLA12 START 157.0
HIERARCH ESO ISS PBLA12 END 157.2
HIERARCH ESO ISS PBL13 START 120.028
HIERARCH ESO ISS PBL13 END 119.961
HIERARCH ESO ISS PBLA13 START 141.4
HIERARCH ESO ISS PBLA13 END 141.7
HIERARCH ESO ISS PBL14 START 87.693
HIERARCH ESO ISS PBL14 END 87.471
HIERARCH ESO ISS PBLA14 START 92.784
HIERARCH ESO ISS PBLA14 END 93.016
HIERARCH ESO ISS PBL23 START 41.052
HIERARCH ESO ISS PBL23 END 40.963
HIERARCH ESO ISS PBLA23 START 105.1
HIERARCH ESO ISS PBLA23 END 105.4
HIERARCH ESO ISS PBL24 START 94.631
HIERARCH ESO ISS PBL24 END 94.516
HIERARCH ESO ISS PBLA24 START 33.583
HIERARCH ESO ISS PBLA24 END 33.703
HIERARCH ESO ISS PBL34 START 90.443
HIERARCH ESO ISS PBL34 END 90.427
HIERARCH ESO ISS PBLA34 START 8.079
HIERARCH ESO ISS PBLA34 END 8.231
HIERARCH ESO ISS AMBI TAU0 START 0.002791
HIERARCH ESO ISS AMBI TAU0 END 0.002791
HIERARCH ESO ISS AMBI TEMP 14.95
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 1.03