Exposure
ID
MATIS.2023-04-29T23:23:30.534_1
Header ID
MATIS.2023-04-29T23:23:30.534
Date updated
2023-04-29 23:30:36 UTC+0000
Release date
2024-04-29 23:30:36 UTC+0000
UTC Start
2023-04-29 23:23:30.534
UTC End
2023-04-29 23:24:30.542
MJD Start
60063.97465896
MJD End
60063.975353497
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003934
Ambient temperature (°C)
14.65
Seeing (arcsec)
1.59
Observation
ID
55095
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 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 81.3070 81.3960 92.4000 92.6000
A0-J2 125.8240 125.8860 71.8000 72.1000
A0-K0 127.9800 127.9790 54.5340 54.7540
G1-J2 57.3180 57.3030 42.0000 42.2000
G1-K0 81.0000 80.9740 16.5010 16.6600
J2-K0 38.2440 38.2710 336.3900 336.5180
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 60063.97465896
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 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 81.307
HIERARCH ESO ISS PBL12 END 81.396
HIERARCH ESO ISS PBLA12 START 92.4
HIERARCH ESO ISS PBLA12 END 92.6
HIERARCH ESO ISS PBL13 START 125.824
HIERARCH ESO ISS PBL13 END 125.886
HIERARCH ESO ISS PBLA13 START 71.8
HIERARCH ESO ISS PBLA13 END 72.1
HIERARCH ESO ISS PBL14 START 127.98
HIERARCH ESO ISS PBL14 END 127.979
HIERARCH ESO ISS PBLA14 START 54.534
HIERARCH ESO ISS PBLA14 END 54.754
HIERARCH ESO ISS PBL23 START 57.318
HIERARCH ESO ISS PBL23 END 57.303
HIERARCH ESO ISS PBLA23 START 42.0
HIERARCH ESO ISS PBLA23 END 42.2
HIERARCH ESO ISS PBL24 START 81.0
HIERARCH ESO ISS PBL24 END 80.974
HIERARCH ESO ISS PBLA24 START 16.501
HIERARCH ESO ISS PBLA24 END 16.66
HIERARCH ESO ISS PBL34 START 38.244
HIERARCH ESO ISS PBL34 END 38.271
HIERARCH ESO ISS PBLA34 START 336.39
HIERARCH ESO ISS PBLA34 END 336.518
HIERARCH ESO ISS AMBI TAU0 START 0.003577
HIERARCH ESO ISS AMBI TAU0 END 0.004291
HIERARCH ESO ISS AMBI TEMP 14.65
HIERARCH ESO ISS AMBI FWHM START 1.57
HIERARCH ESO ISS AMBI FWHM END 1.61