Exposure
ID
MATIS.2023-04-27T03:42:46.789_1
Header ID
MATIS.2023-04-27T03:42:46.789
Date updated
2023-04-27 03:50:37 UTC+0000
Release date
2024-04-27 03:50:37 UTC+0000
UTC Start
2023-04-27 03:42:46.789
UTC End
2023-04-27 03:43:46.797
MJD Start
60061.15470821
MJD End
60061.155402747
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.008781
Ambient temperature (°C)
16.93
Seeing (arcsec)
0.44
Observation
ID
55095
Category
science
Program ID
111.24GF.001
Program Title
VLTI/MATISSE MIR APERTURE-SYNTHESIS IMAGING OF ETA CAR'S WIND-WIND COLLISION REGION AT POST-APASTRON PHASE 0.6
Program Type
GTO
PI / COI
WEIGELT/ CORCORAN/ CRUZALEBES/ ESPINOZA GALEAS/ DE WIT/ DOMICIANO DE SOUZA/ DAMINELI/ GROH/ GULL/ HAMAGUCHI/ HARTMAN/ HILLIER/ HOFMANN/ HRON/ JAFFE/ KRAUS/ LOPEZ/ MADURA/ MEHNER/ MEILLAND/ MILLOUR/ MOFFAT/ MORRIS/ NAVARETE/ OHNAKA/ PETROV/ RICHARDSON/ ...
Target
ID
40647
Name
eta_Car
RA
161.262431
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.5040 90.5030 144.0000 144.2000
A0-J2 123.9450 123.8780 126.9000 127.1000
A0-K0 110.8790 110.7410 108.1820 108.4300
G1-J2 45.9680 45.8870 91.4000 91.7000
G1-K0 64.8920 64.7760 53.4830 53.6320
J2-K0 40.2570 40.2470 8.8600 8.9960
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24GF.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60061.15470821
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262431
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 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 90.504
HIERARCH ESO ISS PBL12 END 90.503
HIERARCH ESO ISS PBLA12 START 144.0
HIERARCH ESO ISS PBLA12 END 144.2
HIERARCH ESO ISS PBL13 START 123.945
HIERARCH ESO ISS PBL13 END 123.878
HIERARCH ESO ISS PBLA13 START 126.9
HIERARCH ESO ISS PBLA13 END 127.1
HIERARCH ESO ISS PBL14 START 110.879
HIERARCH ESO ISS PBL14 END 110.741
HIERARCH ESO ISS PBLA14 START 108.182
HIERARCH ESO ISS PBLA14 END 108.43
HIERARCH ESO ISS PBL23 START 45.968
HIERARCH ESO ISS PBL23 END 45.887
HIERARCH ESO ISS PBLA23 START 91.4
HIERARCH ESO ISS PBLA23 END 91.7
HIERARCH ESO ISS PBL24 START 64.892
HIERARCH ESO ISS PBL24 END 64.776
HIERARCH ESO ISS PBLA24 START 53.483
HIERARCH ESO ISS PBLA24 END 53.632
HIERARCH ESO ISS PBL34 START 40.257
HIERARCH ESO ISS PBL34 END 40.247
HIERARCH ESO ISS PBLA34 START 8.86
HIERARCH ESO ISS PBLA34 END 8.996
HIERARCH ESO ISS AMBI TAU0 START 0.008124
HIERARCH ESO ISS AMBI TAU0 END 0.009438
HIERARCH ESO ISS AMBI TEMP 16.93
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.43