Exposure
ID
MATIS.2023-02-13T05:57:04.529_1
Header ID
MATIS.2023-02-13T05:57:04.529
Date updated
2023-02-13 06:05:44 UTC+0000
Release date
2024-02-13 06:05:44 UTC+0000
UTC Start
2023-02-13 05:57:04.529
UTC End
2023-02-13 05:58:04.537
MJD Start
59988.24796909
MJD End
59988.248663627
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0034875
Ambient temperature (°C)
17.48
Seeing (arcsec)
1.105
Observation
ID
54026
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
40152
Name
eta_Car
RA
161.262432
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 87.6450 87.6910 112.1000 112.3000
A0-J2 129.1940 129.2010 92.6000 92.9000
A0-K0 125.6370 125.5840 74.6160 74.8360
G1-J2 54.9280 54.8900 60.6000 60.8000
G1-K0 77.3580 77.3030 31.0730 31.2330
J2-K0 40.0610 40.0730 348.5990 348.7390
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 59988.24796909
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262432
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 87.645
HIERARCH ESO ISS PBL12 END 87.691
HIERARCH ESO ISS PBLA12 START 112.1
HIERARCH ESO ISS PBLA12 END 112.3
HIERARCH ESO ISS PBL13 START 129.194
HIERARCH ESO ISS PBL13 END 129.201
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 92.9
HIERARCH ESO ISS PBL14 START 125.637
HIERARCH ESO ISS PBL14 END 125.584
HIERARCH ESO ISS PBLA14 START 74.616
HIERARCH ESO ISS PBLA14 END 74.836
HIERARCH ESO ISS PBL23 START 54.928
HIERARCH ESO ISS PBL23 END 54.89
HIERARCH ESO ISS PBLA23 START 60.6
HIERARCH ESO ISS PBLA23 END 60.8
HIERARCH ESO ISS PBL24 START 77.358
HIERARCH ESO ISS PBL24 END 77.303
HIERARCH ESO ISS PBLA24 START 31.073
HIERARCH ESO ISS PBLA24 END 31.233
HIERARCH ESO ISS PBL34 START 40.061
HIERARCH ESO ISS PBL34 END 40.073
HIERARCH ESO ISS PBLA34 START 348.599
HIERARCH ESO ISS PBLA34 END 348.739
HIERARCH ESO ISS AMBI TAU0 START 0.003661
HIERARCH ESO ISS AMBI TAU0 END 0.003314
HIERARCH ESO ISS AMBI TEMP 17.48
HIERARCH ESO ISS AMBI FWHM START 1.05
HIERARCH ESO ISS AMBI FWHM END 1.16