Exposure
ID
MATIS.2023-12-16T07:19:52.560_1
Header ID
MATIS.2023-12-16T07:19:52.560
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 07:19:52.560
UTC End
2023-12-16 07:20:52.568
MJD Start
60294.30546945
MJD End
60294.306163987
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0049215
Ambient temperature (°C)
15.77
Seeing (arcsec)
0.855
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 75.8950 76.0030 80.1000 80.4000
A0-J2 121.7960 121.8780 59.0000 59.2000
A0-K0 127.5010 127.5170 42.3320 42.5550
G1-J2 57.9090 57.9020 30.7000 30.9000
G1-K0 82.0100 81.9980 7.7760 7.9320
J2-K0 36.5240 36.5600 329.5540 329.6720
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 60294.30546945
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 75.895
HIERARCH ESO ISS PBL12 END 76.003
HIERARCH ESO ISS PBLA12 START 80.1
HIERARCH ESO ISS PBLA12 END 80.4
HIERARCH ESO ISS PBL13 START 121.796
HIERARCH ESO ISS PBL13 END 121.878
HIERARCH ESO ISS PBLA13 START 59.0
HIERARCH ESO ISS PBLA13 END 59.2
HIERARCH ESO ISS PBL14 START 127.501
HIERARCH ESO ISS PBL14 END 127.517
HIERARCH ESO ISS PBLA14 START 42.332
HIERARCH ESO ISS PBLA14 END 42.555
HIERARCH ESO ISS PBL23 START 57.909
HIERARCH ESO ISS PBL23 END 57.902
HIERARCH ESO ISS PBLA23 START 30.7
HIERARCH ESO ISS PBLA23 END 30.9
HIERARCH ESO ISS PBL24 START 82.01
HIERARCH ESO ISS PBL24 END 81.998
HIERARCH ESO ISS PBLA24 START 7.776
HIERARCH ESO ISS PBLA24 END 7.932
HIERARCH ESO ISS PBL34 START 36.524
HIERARCH ESO ISS PBL34 END 36.56
HIERARCH ESO ISS PBLA34 START 329.554
HIERARCH ESO ISS PBLA34 END 329.672
HIERARCH ESO ISS AMBI TAU0 START 0.005152
HIERARCH ESO ISS AMBI TAU0 END 0.004691
HIERARCH ESO ISS AMBI TEMP 15.77
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.91