Exposure
ID
MATIS.2023-12-16T07:21:17.093_1
Header ID
MATIS.2023-12-16T07:21:17.093
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 07:21:17.093
UTC End
2023-12-16 07:22:17.153
MJD Start
60294.30644783
MJD End
60294.3071429689
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.004744
Ambient temperature (°C)
15.7
Seeing (arcsec)
0.91
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 76.0440 76.1520 80.5000 80.7000
A0-J2 121.9100 121.9920 59.3000 59.6000
A0-K0 127.5240 127.5400 42.6460 42.8690
G1-J2 57.8990 57.8920 31.0000 31.2000
G1-K0 81.9930 81.9810 7.9980 8.1540
J2-K0 36.5740 36.6100 329.7230 329.8410
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 60294.30644783
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 76.044
HIERARCH ESO ISS PBL12 END 76.152
HIERARCH ESO ISS PBLA12 START 80.5
HIERARCH ESO ISS PBLA12 END 80.7
HIERARCH ESO ISS PBL13 START 121.91
HIERARCH ESO ISS PBL13 END 121.992
HIERARCH ESO ISS PBLA13 START 59.3
HIERARCH ESO ISS PBLA13 END 59.6
HIERARCH ESO ISS PBL14 START 127.524
HIERARCH ESO ISS PBL14 END 127.54
HIERARCH ESO ISS PBLA14 START 42.646
HIERARCH ESO ISS PBLA14 END 42.869
HIERARCH ESO ISS PBL23 START 57.899
HIERARCH ESO ISS PBL23 END 57.892
HIERARCH ESO ISS PBLA23 START 31.0
HIERARCH ESO ISS PBLA23 END 31.2
HIERARCH ESO ISS PBL24 START 81.993
HIERARCH ESO ISS PBL24 END 81.981
HIERARCH ESO ISS PBLA24 START 7.998
HIERARCH ESO ISS PBLA24 END 8.154
HIERARCH ESO ISS PBL34 START 36.574
HIERARCH ESO ISS PBL34 END 36.61
HIERARCH ESO ISS PBLA34 START 329.723
HIERARCH ESO ISS PBLA34 END 329.841
HIERARCH ESO ISS AMBI TAU0 START 0.004691
HIERARCH ESO ISS AMBI TAU0 END 0.004797
HIERARCH ESO ISS AMBI TEMP 15.7
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.91