Exposure
ID
MATIS.2023-04-10T23:32:10.349_1
Header ID
MATIS.2023-04-10T23:32:10.349
Date updated
2023-04-10 23:41:17 UTC+0000
Release date
2024-04-10 23:41:17 UTC+0000
UTC Start
2023-04-10 23:32:10.349
UTC End
2023-04-10 23:33:10.409
MJD Start
60044.98067533
MJD End
60044.9813704689
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0030525
Ambient temperature (°C)
13.5
Seeing (arcsec)
1.64
Observation
ID
54827
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 18.2580 18.2950 109.9000 110.1000
A0-D0 31.8370 31.8420 39.9000 40.2000
A0-C1 18.6820 18.7100 77.6670 77.9060
B2-D0 30.7970 30.7930 6.1000 6.3000
B2-C1 10.2560 10.2550 6.0570 6.2180
D0-C1 20.5400 20.5380 186.1110 186.2720
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 60044.98067533
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262431
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 18.258
HIERARCH ESO ISS PBL12 END 18.295
HIERARCH ESO ISS PBLA12 START 109.9
HIERARCH ESO ISS PBLA12 END 110.1
HIERARCH ESO ISS PBL13 START 31.837
HIERARCH ESO ISS PBL13 END 31.842
HIERARCH ESO ISS PBLA13 START 39.9
HIERARCH ESO ISS PBLA13 END 40.2
HIERARCH ESO ISS PBL14 START 18.682
HIERARCH ESO ISS PBL14 END 18.71
HIERARCH ESO ISS PBLA14 START 77.667
HIERARCH ESO ISS PBLA14 END 77.906
HIERARCH ESO ISS PBL23 START 30.797
HIERARCH ESO ISS PBL23 END 30.793
HIERARCH ESO ISS PBLA23 START 6.1
HIERARCH ESO ISS PBLA23 END 6.3
HIERARCH ESO ISS PBL24 START 10.256
HIERARCH ESO ISS PBL24 END 10.255
HIERARCH ESO ISS PBLA24 START 6.057
HIERARCH ESO ISS PBLA24 END 6.218
HIERARCH ESO ISS PBL34 START 20.54
HIERARCH ESO ISS PBL34 END 20.538
HIERARCH ESO ISS PBLA34 START 186.111
HIERARCH ESO ISS PBLA34 END 186.272
HIERARCH ESO ISS AMBI TAU0 START 0.002921
HIERARCH ESO ISS AMBI TAU0 END 0.003184
HIERARCH ESO ISS AMBI TEMP 13.5
HIERARCH ESO ISS AMBI FWHM START 1.79
HIERARCH ESO ISS AMBI FWHM END 1.49