Exposure
ID
MATIS.2023-12-16T06:58:47.194_1
Header ID
MATIS.2023-12-16T06:58:47.194
Date updated
2023-12-16 07:10:49 UTC+0000
Release date
2024-12-16 07:10:48 UTC+0000
UTC Start
2023-12-16 06:58:47.194
UTC End
2023-12-16 06:59:47.202
MJD Start
60294.29082401
MJD End
60294.291518547
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003891
Ambient temperature (°C)
15.87
Seeing (arcsec)
0.81
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 73.5820 73.6980 75.2000 75.4000
A0-J2 120.0350 120.1220 53.9000 54.1000
A0-K0 127.1140 127.1350 37.5540 37.7900
G1-J2 58.0300 58.0250 26.4000 26.6000
G1-K0 82.1970 82.1900 4.4310 4.5950
J2-K0 35.7290 35.7690 327.0240 327.1470
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 60294.29082401
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 73.582
HIERARCH ESO ISS PBL12 END 73.698
HIERARCH ESO ISS PBLA12 START 75.2
HIERARCH ESO ISS PBLA12 END 75.4
HIERARCH ESO ISS PBL13 START 120.035
HIERARCH ESO ISS PBL13 END 120.122
HIERARCH ESO ISS PBLA13 START 53.9
HIERARCH ESO ISS PBLA13 END 54.1
HIERARCH ESO ISS PBL14 START 127.114
HIERARCH ESO ISS PBL14 END 127.135
HIERARCH ESO ISS PBLA14 START 37.554
HIERARCH ESO ISS PBLA14 END 37.79
HIERARCH ESO ISS PBL23 START 58.03
HIERARCH ESO ISS PBL23 END 58.025
HIERARCH ESO ISS PBLA23 START 26.4
HIERARCH ESO ISS PBLA23 END 26.6
HIERARCH ESO ISS PBL24 START 82.197
HIERARCH ESO ISS PBL24 END 82.19
HIERARCH ESO ISS PBLA24 START 4.431
HIERARCH ESO ISS PBLA24 END 4.595
HIERARCH ESO ISS PBL34 START 35.729
HIERARCH ESO ISS PBL34 END 35.769
HIERARCH ESO ISS PBLA34 START 327.024
HIERARCH ESO ISS PBLA34 END 327.147
HIERARCH ESO ISS AMBI TAU0 START 0.003832
HIERARCH ESO ISS AMBI TAU0 END 0.00395
HIERARCH ESO ISS AMBI TEMP 15.87
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.92