Exposure
ID
MATIS.2023-04-12T23:54:35.139_1
Header ID
MATIS.2023-04-12T23:54:35.139
Date updated
2023-04-13 00:03:31 UTC+0000
Release date
2024-04-13 00:03:31 UTC+0000
UTC Start
2023-04-12 23:54:35.139
UTC End
2023-04-12 23:55:35.147
MJD Start
60046.99624004
MJD End
60046.996934577
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0046075
Ambient temperature (°C)
13.58
Seeing (arcsec)
0.75
Observation
ID
54828
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
40647
Name
eta_Car
RA
161.262431
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 19.3000 19.3330 115.1000 115.3000
A0-D0 31.9530 31.9560 46.7000 46.9000
A0-C1 19.4800 19.5060 84.6030 84.8300
B2-D0 30.6550 30.6490 10.9000 11.0000
B2-C1 10.2090 10.2070 10.8470 11.0070
D0-C1 20.4460 20.4420 190.9040 191.0650
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 60046.99624004
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262431
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 19.3
HIERARCH ESO ISS PBL12 END 19.333
HIERARCH ESO ISS PBLA12 START 115.1
HIERARCH ESO ISS PBLA12 END 115.3
HIERARCH ESO ISS PBL13 START 31.953
HIERARCH ESO ISS PBL13 END 31.956
HIERARCH ESO ISS PBLA13 START 46.7
HIERARCH ESO ISS PBLA13 END 46.9
HIERARCH ESO ISS PBL14 START 19.48
HIERARCH ESO ISS PBL14 END 19.506
HIERARCH ESO ISS PBLA14 START 84.603
HIERARCH ESO ISS PBLA14 END 84.83
HIERARCH ESO ISS PBL23 START 30.655
HIERARCH ESO ISS PBL23 END 30.649
HIERARCH ESO ISS PBLA23 START 10.9
HIERARCH ESO ISS PBLA23 END 11.0
HIERARCH ESO ISS PBL24 START 10.209
HIERARCH ESO ISS PBL24 END 10.207
HIERARCH ESO ISS PBLA24 START 10.847
HIERARCH ESO ISS PBLA24 END 11.007
HIERARCH ESO ISS PBL34 START 20.446
HIERARCH ESO ISS PBL34 END 20.442
HIERARCH ESO ISS PBLA34 START 190.904
HIERARCH ESO ISS PBLA34 END 191.065
HIERARCH ESO ISS AMBI TAU0 START 0.004779
HIERARCH ESO ISS AMBI TAU0 END 0.004436
HIERARCH ESO ISS AMBI TEMP 13.58
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.82