Exposure
ID
MATIS.2023-12-16T07:18:31.002_1
Header ID
MATIS.2023-12-16T07:18:31.002
Date updated
2023-12-16 07:25:49 UTC+0000
Release date
2024-12-16 07:25:49 UTC+0000
UTC Start
2023-12-16 07:18:31.002
UTC End
2023-12-16 07:19:31.010
MJD Start
60294.30452549
MJD End
60294.305220027
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0052285
Ambient temperature (°C)
15.7
Seeing (arcsec)
0.775
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 75.7480 75.8590 79.8000 80.1000
A0-J2 121.6840 121.7690 58.6000 58.9000
A0-K0 127.4780 127.4950 42.0250 42.2570
G1-J2 57.9180 57.9110 30.5000 30.7000
G1-K0 82.0250 82.0130 7.5600 7.7240
J2-K0 36.4750 36.5120 329.3880 329.5130
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 60294.30452549
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 75.748
HIERARCH ESO ISS PBL12 END 75.859
HIERARCH ESO ISS PBLA12 START 79.8
HIERARCH ESO ISS PBLA12 END 80.1
HIERARCH ESO ISS PBL13 START 121.684
HIERARCH ESO ISS PBL13 END 121.769
HIERARCH ESO ISS PBLA13 START 58.6
HIERARCH ESO ISS PBLA13 END 58.9
HIERARCH ESO ISS PBL14 START 127.478
HIERARCH ESO ISS PBL14 END 127.495
HIERARCH ESO ISS PBLA14 START 42.025
HIERARCH ESO ISS PBLA14 END 42.257
HIERARCH ESO ISS PBL23 START 57.918
HIERARCH ESO ISS PBL23 END 57.911
HIERARCH ESO ISS PBLA23 START 30.5
HIERARCH ESO ISS PBLA23 END 30.7
HIERARCH ESO ISS PBL24 START 82.025
HIERARCH ESO ISS PBL24 END 82.013
HIERARCH ESO ISS PBLA24 START 7.56
HIERARCH ESO ISS PBLA24 END 7.724
HIERARCH ESO ISS PBL34 START 36.475
HIERARCH ESO ISS PBL34 END 36.512
HIERARCH ESO ISS PBLA34 START 329.388
HIERARCH ESO ISS PBLA34 END 329.513
HIERARCH ESO ISS AMBI TAU0 START 0.005305
HIERARCH ESO ISS AMBI TAU0 END 0.005152
HIERARCH ESO ISS AMBI TEMP 15.7
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.8