Exposure
ID
MATIS.2023-12-16T05:56:20.720_1
Header ID
MATIS.2023-12-16T05:56:20.720
Date updated
2023-12-16 06:05:48 UTC+0000
Release date
2024-12-16 06:05:48 UTC+0000
UTC Start
2023-12-16 05:56:20.720
UTC End
2023-12-16 05:57:20.728
MJD Start
60294.24746204
MJD End
60294.248156577
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0043605
Ambient temperature (°C)
16.2
Seeing (arcsec)
0.585
Observation
ID
57975
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
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 66.3570 66.4750 59.1000 59.4000
A0-J2 114.7520 114.8330 37.8000 38.1000
A0-K0 125.7830 125.8040 22.9800 23.2180
G1-J2 58.1910 58.1900 13.3000 13.5000
G1-K0 82.1480 82.1560 354.5160 354.6730
J2-K0 32.9080 32.9600 319.8190 319.9290
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 60294.24746204
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262428
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 66.357
HIERARCH ESO ISS PBL12 END 66.475
HIERARCH ESO ISS PBLA12 START 59.1
HIERARCH ESO ISS PBLA12 END 59.4
HIERARCH ESO ISS PBL13 START 114.752
HIERARCH ESO ISS PBL13 END 114.833
HIERARCH ESO ISS PBLA13 START 37.8
HIERARCH ESO ISS PBLA13 END 38.1
HIERARCH ESO ISS PBL14 START 125.783
HIERARCH ESO ISS PBL14 END 125.804
HIERARCH ESO ISS PBLA14 START 22.98
HIERARCH ESO ISS PBLA14 END 23.218
HIERARCH ESO ISS PBL23 START 58.191
HIERARCH ESO ISS PBL23 END 58.19
HIERARCH ESO ISS PBLA23 START 13.3
HIERARCH ESO ISS PBLA23 END 13.5
HIERARCH ESO ISS PBL24 START 82.148
HIERARCH ESO ISS PBL24 END 82.156
HIERARCH ESO ISS PBLA24 START 354.516
HIERARCH ESO ISS PBLA24 END 354.673
HIERARCH ESO ISS PBL34 START 32.908
HIERARCH ESO ISS PBL34 END 32.96
HIERARCH ESO ISS PBLA34 START 319.819
HIERARCH ESO ISS PBLA34 END 319.929
HIERARCH ESO ISS AMBI TAU0 START 0.004047
HIERARCH ESO ISS AMBI TAU0 END 0.004674
HIERARCH ESO ISS AMBI TEMP 16.2
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.53