Exposure
ID
MATIS.2023-01-24T06:14:48.946_1
Header ID
MATIS.2023-01-24T06:14:48.946
Date updated
2023-01-24 06:20:43 UTC+0000
Release date
2024-01-24 06:20:43 UTC+0000
UTC Start
2023-01-24 06:14:48.946
UTC End
2023-01-24 06:15:48.954
MJD Start
59968.26028873
MJD End
59968.260983267
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00366
Ambient temperature (°C)
13.04
Seeing (arcsec)
1.83
Observation
ID
53987
Category
science
Program ID
110.23Q1.001
Program Title
VLTI/MATISSE MIR APERTURE-SYNTHESIS IMAGING OF ETA CAR'S DISTORTED STELLAR WIND AT A POST-APASTRON PHASE
Program Type
GTO
PI / COI
WEIGELT/ CORCORAN/ CRUZALEBES/ ESPINOZA GALEAS/ DAMINELI/ DE WIT/ DOMICIANO DE SOUZA/ GROH/ GULL/ HAMAGUCHI/ HARTMAN/ HENNING/ HILLIER/ HOFMANN/ HRON/ HUMMEL/ JAFFE/ KRAUS/ LOPEZ/ MADURA/ MEILLAND/ MILLOUR/ MEHNER/ MOFFAT/ MORRIS/ NAVARETE/ OHNAKA/ ...
Target
ID
40125
Name
eta_Car
RA
161.263531
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 84.0250 84.0990 99.5000 99.8000
A0-J2 127.6210 127.6650 79.4000 79.6000
A0-J3 125.8080 125.7480 40.8200 41.0050
G1-J2 56.6960 56.6740 48.7000 48.9000
G1-J3 109.1430 109.1440 359.6770 359.8060
J2-J3 83.7090 83.7800 328.9360 329.0720
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23Q1.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59968.26028873
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.263531
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 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 84.025
HIERARCH ESO ISS PBL12 END 84.099
HIERARCH ESO ISS PBLA12 START 99.5
HIERARCH ESO ISS PBLA12 END 99.8
HIERARCH ESO ISS PBL13 START 127.621
HIERARCH ESO ISS PBL13 END 127.665
HIERARCH ESO ISS PBLA13 START 79.4
HIERARCH ESO ISS PBLA13 END 79.6
HIERARCH ESO ISS PBL14 START 125.808
HIERARCH ESO ISS PBL14 END 125.748
HIERARCH ESO ISS PBLA14 START 40.82
HIERARCH ESO ISS PBLA14 END 41.005
HIERARCH ESO ISS PBL23 START 56.696
HIERARCH ESO ISS PBL23 END 56.674
HIERARCH ESO ISS PBLA23 START 48.7
HIERARCH ESO ISS PBLA23 END 48.9
HIERARCH ESO ISS PBL24 START 109.143
HIERARCH ESO ISS PBL24 END 109.144
HIERARCH ESO ISS PBLA24 START 359.677
HIERARCH ESO ISS PBLA24 END 359.806
HIERARCH ESO ISS PBL34 START 83.709
HIERARCH ESO ISS PBL34 END 83.78
HIERARCH ESO ISS PBLA34 START 328.936
HIERARCH ESO ISS PBLA34 END 329.072
HIERARCH ESO ISS AMBI TAU0 START 0.003864
HIERARCH ESO ISS AMBI TAU0 END 0.003456
HIERARCH ESO ISS AMBI TEMP 13.04
HIERARCH ESO ISS AMBI FWHM START 1.71
HIERARCH ESO ISS AMBI FWHM END 1.95