Exposure
ID
MATIS.2023-12-16T05:54:55.400_1
Header ID
MATIS.2023-12-16T05:54:55.400
Date updated
2023-12-16 06:00:49 UTC+0000
Release date
2024-12-16 06:00:49 UTC+0000
UTC Start
2023-12-16 05:54:55.400
UTC End
2023-12-16 05:55:55.460
MJD Start
60294.24647454
MJD End
60294.2471696789
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003989
Ambient temperature (°C)
16.23
Seeing (arcsec)
0.65
Observation
ID
57974
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
42926
Name
eta_Car
RA
161.262428
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 66.1920 66.3080 58.8000 59.0000
A0-J2 114.6380 114.7180 37.4000 37.7000
A0-K0 125.7550 125.7750 22.6380 22.8770
G1-J2 58.1930 58.1910 13.0000 13.2000
G1-K0 82.1370 82.1450 354.2870 354.4460
J2-K0 32.8360 32.8870 319.6570 319.7680
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 60294.24647454
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262428
DEC -59.68444
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 66.192
HIERARCH ESO ISS PBL12 END 66.308
HIERARCH ESO ISS PBLA12 START 58.8
HIERARCH ESO ISS PBLA12 END 59.0
HIERARCH ESO ISS PBL13 START 114.638
HIERARCH ESO ISS PBL13 END 114.718
HIERARCH ESO ISS PBLA13 START 37.4
HIERARCH ESO ISS PBLA13 END 37.7
HIERARCH ESO ISS PBL14 START 125.755
HIERARCH ESO ISS PBL14 END 125.775
HIERARCH ESO ISS PBLA14 START 22.638
HIERARCH ESO ISS PBLA14 END 22.877
HIERARCH ESO ISS PBL23 START 58.193
HIERARCH ESO ISS PBL23 END 58.191
HIERARCH ESO ISS PBLA23 START 13.0
HIERARCH ESO ISS PBLA23 END 13.2
HIERARCH ESO ISS PBL24 START 82.137
HIERARCH ESO ISS PBL24 END 82.145
HIERARCH ESO ISS PBLA24 START 354.287
HIERARCH ESO ISS PBLA24 END 354.446
HIERARCH ESO ISS PBL34 START 32.836
HIERARCH ESO ISS PBL34 END 32.887
HIERARCH ESO ISS PBLA34 START 319.657
HIERARCH ESO ISS PBLA34 END 319.768
HIERARCH ESO ISS AMBI TAU0 START 0.003931
HIERARCH ESO ISS AMBI TAU0 END 0.004047
HIERARCH ESO ISS AMBI TEMP 16.23
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.64