Exposure
ID
MATIS.2023-01-24T06:19:28.232_1
Header ID
MATIS.2023-01-24T06:19:28.232
Date updated
2023-01-24 06:30:51 UTC+0000
Release date
2024-01-24 06:30:50 UTC+0000
UTC Start
2023-01-24 06:19:28.232
UTC End
2023-01-24 06:20:28.240
MJD Start
59968.2635212
MJD End
59968.264215737
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003159
Ambient temperature (°C)
12.89
Seeing (arcsec)
1.89
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 84.3590 84.4320 100.5000 100.7000
A0-J2 127.8190 127.8620 80.4000 80.6000
A0-J3 125.5270 125.4630 41.6770 41.8680
G1-J2 56.5920 56.5680 49.6000 49.8000
G1-J3 109.1450 109.1440 0.2780 0.4130
J2-J3 84.0310 84.1020 329.5710 329.7130
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 59968.2635212
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 84.359
HIERARCH ESO ISS PBL12 END 84.432
HIERARCH ESO ISS PBLA12 START 100.5
HIERARCH ESO ISS PBLA12 END 100.7
HIERARCH ESO ISS PBL13 START 127.819
HIERARCH ESO ISS PBL13 END 127.862
HIERARCH ESO ISS PBLA13 START 80.4
HIERARCH ESO ISS PBLA13 END 80.6
HIERARCH ESO ISS PBL14 START 125.527
HIERARCH ESO ISS PBL14 END 125.463
HIERARCH ESO ISS PBLA14 START 41.677
HIERARCH ESO ISS PBLA14 END 41.868
HIERARCH ESO ISS PBL23 START 56.592
HIERARCH ESO ISS PBL23 END 56.568
HIERARCH ESO ISS PBLA23 START 49.6
HIERARCH ESO ISS PBLA23 END 49.8
HIERARCH ESO ISS PBL24 START 109.145
HIERARCH ESO ISS PBL24 END 109.144
HIERARCH ESO ISS PBLA24 START 0.278
HIERARCH ESO ISS PBLA24 END 0.413
HIERARCH ESO ISS PBL34 START 84.031
HIERARCH ESO ISS PBL34 END 84.102
HIERARCH ESO ISS PBLA34 START 329.571
HIERARCH ESO ISS PBLA34 END 329.713
HIERARCH ESO ISS AMBI TAU0 START 0.003159
HIERARCH ESO ISS AMBI TAU0 END 0.003159
HIERARCH ESO ISS AMBI TEMP 12.89
HIERARCH ESO ISS AMBI FWHM START 1.89
HIERARCH ESO ISS AMBI FWHM END 1.89