Exposure
ID
MATIS.2022-12-21T05:34:48.403_1
Header ID
MATIS.2022-12-21T05:34:48.403
Date updated
2022-12-21 05:46:02 UTC+0000
Release date
2023-12-21 05:46:02 UTC+0000
UTC Start
2022-12-21 05:34:48.403
UTC End
2022-12-21 05:35:48.411
MJD Start
59934.23250467
MJD End
59934.233199207
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.009433
Ambient temperature (°C)
13.7
Seeing (arcsec)
0.365
Observation
ID
53609
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
39861
Name
eta_Car
RA
161.26463
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 61.1430 61.1840 216.6000 216.9000
K0-D0 94.3140 94.3300 202.8000 203.0000
K0-J3 34.1840 34.2780 293.4050 293.5600
G2-D0 37.8990 37.8990 180.0000 180.2000
G2-J3 62.8520 62.8500 4.6580 4.8520
D0-J3 100.6740 100.6710 2.9140 3.1030
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 59934.23250467
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.26463
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 61.143
HIERARCH ESO ISS PBL12 END 61.184
HIERARCH ESO ISS PBLA12 START 216.6
HIERARCH ESO ISS PBLA12 END 216.9
HIERARCH ESO ISS PBL13 START 94.314
HIERARCH ESO ISS PBL13 END 94.33
HIERARCH ESO ISS PBLA13 START 202.8
HIERARCH ESO ISS PBLA13 END 203.0
HIERARCH ESO ISS PBL14 START 34.184
HIERARCH ESO ISS PBL14 END 34.278
HIERARCH ESO ISS PBLA14 START 293.405
HIERARCH ESO ISS PBLA14 END 293.56
HIERARCH ESO ISS PBL23 START 37.899
HIERARCH ESO ISS PBL23 END 37.899
HIERARCH ESO ISS PBLA23 START 180.0
HIERARCH ESO ISS PBLA23 END 180.2
HIERARCH ESO ISS PBL24 START 62.852
HIERARCH ESO ISS PBL24 END 62.85
HIERARCH ESO ISS PBLA24 START 4.658
HIERARCH ESO ISS PBLA24 END 4.852
HIERARCH ESO ISS PBL34 START 100.674
HIERARCH ESO ISS PBL34 END 100.671
HIERARCH ESO ISS PBLA34 START 2.914
HIERARCH ESO ISS PBLA34 END 3.103
HIERARCH ESO ISS AMBI TAU0 START 0.009433
HIERARCH ESO ISS AMBI TAU0 END 0.009433
HIERARCH ESO ISS AMBI TEMP 13.7
HIERARCH ESO ISS AMBI FWHM START 0.32
HIERARCH ESO ISS AMBI FWHM END 0.41