Exposure
ID
MATIS.2022-12-21T07:47:09.712_1
Header ID
MATIS.2022-12-21T07:47:09.712
Date updated
2022-12-21 07:55:59 UTC+0000
Release date
2023-12-21 07:55:59 UTC+0000
UTC Start
2022-12-21 07:47:09.712
UTC End
2022-12-21 07:48:09.720
MJD Start
59934.32441796
MJD End
59934.325112497
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00627
Ambient temperature (°C)
12.97
Seeing (arcsec)
0.725
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 66.5030 66.5360 249.1000 249.4000
K0-D0 95.9740 95.9750 232.9000 233.1000
K0-J3 44.0100 44.0680 312.8880 313.0410
G2-D0 37.1030 37.0900 202.9000 203.0000
G2-J3 61.4070 61.3850 29.1310 29.3180
D0-J3 98.3710 98.3360 26.7740 26.9560
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 59934.32441796
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 66.503
HIERARCH ESO ISS PBL12 END 66.536
HIERARCH ESO ISS PBLA12 START 249.1
HIERARCH ESO ISS PBLA12 END 249.4
HIERARCH ESO ISS PBL13 START 95.974
HIERARCH ESO ISS PBL13 END 95.975
HIERARCH ESO ISS PBLA13 START 232.9
HIERARCH ESO ISS PBLA13 END 233.1
HIERARCH ESO ISS PBL14 START 44.01
HIERARCH ESO ISS PBL14 END 44.068
HIERARCH ESO ISS PBLA14 START 312.888
HIERARCH ESO ISS PBLA14 END 313.041
HIERARCH ESO ISS PBL23 START 37.103
HIERARCH ESO ISS PBL23 END 37.09
HIERARCH ESO ISS PBLA23 START 202.9
HIERARCH ESO ISS PBLA23 END 203.0
HIERARCH ESO ISS PBL24 START 61.407
HIERARCH ESO ISS PBL24 END 61.385
HIERARCH ESO ISS PBLA24 START 29.131
HIERARCH ESO ISS PBLA24 END 29.318
HIERARCH ESO ISS PBL34 START 98.371
HIERARCH ESO ISS PBL34 END 98.336
HIERARCH ESO ISS PBLA34 START 26.774
HIERARCH ESO ISS PBLA34 END 26.956
HIERARCH ESO ISS AMBI TAU0 START 0.006449
HIERARCH ESO ISS AMBI TAU0 END 0.006091
HIERARCH ESO ISS AMBI TEMP 12.97
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.77