Exposure
ID
MATIS.2023-12-16T07:22:38.508_1
Header ID
MATIS.2023-12-16T07:22:38.508
Date updated
2023-12-16 07:30:27 UTC+0000
Release date
2024-12-16 07:30:27 UTC+0000
UTC Start
2023-12-16 07:22:38.508
UTC End
2023-12-16 07:23:38.516
MJD Start
60294.30739014
MJD End
60294.308084677
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0046555
Ambient temperature (°C)
15.69
Seeing (arcsec)
0.885
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 76.1890 76.2970 80.8000 81.0000
A0-J2 122.0200 122.1020 59.6000 59.9000
A0-K0 127.5450 127.5610 42.9530 43.1760
G1-J2 57.8900 57.8820 31.3000 31.5000
G1-K0 81.9770 81.9650 8.2140 8.3700
J2-K0 36.6220 36.6580 329.8890 330.0070
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 60294.30739014
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 76.189
HIERARCH ESO ISS PBL12 END 76.297
HIERARCH ESO ISS PBLA12 START 80.8
HIERARCH ESO ISS PBLA12 END 81.0
HIERARCH ESO ISS PBL13 START 122.02
HIERARCH ESO ISS PBL13 END 122.102
HIERARCH ESO ISS PBLA13 START 59.6
HIERARCH ESO ISS PBLA13 END 59.9
HIERARCH ESO ISS PBL14 START 127.545
HIERARCH ESO ISS PBL14 END 127.561
HIERARCH ESO ISS PBLA14 START 42.953
HIERARCH ESO ISS PBLA14 END 43.176
HIERARCH ESO ISS PBL23 START 57.89
HIERARCH ESO ISS PBL23 END 57.882
HIERARCH ESO ISS PBLA23 START 31.3
HIERARCH ESO ISS PBLA23 END 31.5
HIERARCH ESO ISS PBL24 START 81.977
HIERARCH ESO ISS PBL24 END 81.965
HIERARCH ESO ISS PBLA24 START 8.214
HIERARCH ESO ISS PBLA24 END 8.37
HIERARCH ESO ISS PBL34 START 36.622
HIERARCH ESO ISS PBL34 END 36.658
HIERARCH ESO ISS PBLA34 START 329.889
HIERARCH ESO ISS PBLA34 END 330.007
HIERARCH ESO ISS AMBI TAU0 START 0.004797
HIERARCH ESO ISS AMBI TAU0 END 0.004514
HIERARCH ESO ISS AMBI TEMP 15.69
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.86