Exposure
ID
MATIS.2023-12-16T05:53:32.780_1
Header ID
MATIS.2023-12-16T05:53:32.780
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 05:53:32.780
UTC End
2023-12-16 05:54:32.840
MJD Start
60294.24551829
MJD End
60294.2462134289
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0037875
Ambient temperature (°C)
16.2
Seeing (arcsec)
0.66
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 66.0320 66.1490 58.4000 58.6000
A0-J2 114.5280 114.6090 37.1000 37.3000
A0-K0 125.7270 125.7470 22.3120 22.5510
G1-J2 58.1940 58.1930 12.7000 12.9000
G1-K0 82.1250 82.1330 354.0720 354.2290
J2-K0 32.7650 32.8170 319.5070 319.6160
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 60294.24551829
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 66.032
HIERARCH ESO ISS PBL12 END 66.149
HIERARCH ESO ISS PBLA12 START 58.4
HIERARCH ESO ISS PBLA12 END 58.6
HIERARCH ESO ISS PBL13 START 114.528
HIERARCH ESO ISS PBL13 END 114.609
HIERARCH ESO ISS PBLA13 START 37.1
HIERARCH ESO ISS PBLA13 END 37.3
HIERARCH ESO ISS PBL14 START 125.727
HIERARCH ESO ISS PBL14 END 125.747
HIERARCH ESO ISS PBLA14 START 22.312
HIERARCH ESO ISS PBLA14 END 22.551
HIERARCH ESO ISS PBL23 START 58.194
HIERARCH ESO ISS PBL23 END 58.193
HIERARCH ESO ISS PBLA23 START 12.7
HIERARCH ESO ISS PBLA23 END 12.9
HIERARCH ESO ISS PBL24 START 82.125
HIERARCH ESO ISS PBL24 END 82.133
HIERARCH ESO ISS PBLA24 START 354.072
HIERARCH ESO ISS PBLA24 END 354.229
HIERARCH ESO ISS PBL34 START 32.765
HIERARCH ESO ISS PBL34 END 32.817
HIERARCH ESO ISS PBLA34 START 319.507
HIERARCH ESO ISS PBLA34 END 319.616
HIERARCH ESO ISS AMBI TAU0 START 0.003644
HIERARCH ESO ISS AMBI TAU0 END 0.003931
HIERARCH ESO ISS AMBI TEMP 16.2
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.66