Exposure
ID
MATIS.2022-12-21T07:49:40.513_1
Header ID
MATIS.2022-12-21T07:49:40.513
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 07:49:40.513
UTC End
2022-12-21 07:50:40.521
MJD Start
59934.32616334
MJD End
59934.326857877
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0068355
Ambient temperature (°C)
12.88
Seeing (arcsec)
0.745
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 66.5830 66.6160 249.7000 249.9000
K0-D0 95.9770 95.9770 233.5000 233.7000
K0-J3 44.1520 44.2100 313.2570 313.4090
G2-D0 37.0700 37.0570 203.3000 203.5000
G2-J3 61.3530 61.3310 29.5840 29.7710
D0-J3 98.2840 98.2480 27.2160 27.3980
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 59934.32616334
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 66.583
HIERARCH ESO ISS PBL12 END 66.616
HIERARCH ESO ISS PBLA12 START 249.7
HIERARCH ESO ISS PBLA12 END 249.9
HIERARCH ESO ISS PBL13 START 95.977
HIERARCH ESO ISS PBL13 END 95.977
HIERARCH ESO ISS PBLA13 START 233.5
HIERARCH ESO ISS PBLA13 END 233.7
HIERARCH ESO ISS PBL14 START 44.152
HIERARCH ESO ISS PBL14 END 44.21
HIERARCH ESO ISS PBLA14 START 313.257
HIERARCH ESO ISS PBLA14 END 313.409
HIERARCH ESO ISS PBL23 START 37.07
HIERARCH ESO ISS PBL23 END 37.057
HIERARCH ESO ISS PBLA23 START 203.3
HIERARCH ESO ISS PBLA23 END 203.5
HIERARCH ESO ISS PBL24 START 61.353
HIERARCH ESO ISS PBL24 END 61.331
HIERARCH ESO ISS PBLA24 START 29.584
HIERARCH ESO ISS PBLA24 END 29.771
HIERARCH ESO ISS PBL34 START 98.284
HIERARCH ESO ISS PBL34 END 98.248
HIERARCH ESO ISS PBLA34 START 27.216
HIERARCH ESO ISS PBLA34 END 27.398
HIERARCH ESO ISS AMBI TAU0 START 0.00629
HIERARCH ESO ISS AMBI TAU0 END 0.007381
HIERARCH ESO ISS AMBI TEMP 12.88
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.68