Exposure
ID
MATIS.2022-12-21T07:38:45.906_1
Header ID
MATIS.2022-12-21T07:38:45.906
Date updated
2022-12-21 07:50:51 UTC+0000
Release date
2023-12-21 07:50:51 UTC+0000
UTC Start
2022-12-21 07:38:45.906
UTC End
2022-12-21 07:39:45.914
MJD Start
59934.31858688
MJD End
59934.319281417
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00552
Ambient temperature (°C)
13.07
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 66.2230 66.2570 247.2000 247.5000
K0-D0 95.9510 95.9550 231.1000 231.3000
K0-J3 43.5190 43.5790 311.6520 311.8040
G2-D0 37.2050 37.1930 201.4000 201.6000
G2-J3 61.5780 61.5580 27.6080 27.7950
D0-J3 98.6490 98.6160 25.2860 25.4690
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 59934.31858688
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 66.223
HIERARCH ESO ISS PBL12 END 66.257
HIERARCH ESO ISS PBLA12 START 247.2
HIERARCH ESO ISS PBLA12 END 247.5
HIERARCH ESO ISS PBL13 START 95.951
HIERARCH ESO ISS PBL13 END 95.955
HIERARCH ESO ISS PBLA13 START 231.1
HIERARCH ESO ISS PBLA13 END 231.3
HIERARCH ESO ISS PBL14 START 43.519
HIERARCH ESO ISS PBL14 END 43.579
HIERARCH ESO ISS PBLA14 START 311.652
HIERARCH ESO ISS PBLA14 END 311.804
HIERARCH ESO ISS PBL23 START 37.205
HIERARCH ESO ISS PBL23 END 37.193
HIERARCH ESO ISS PBLA23 START 201.4
HIERARCH ESO ISS PBLA23 END 201.6
HIERARCH ESO ISS PBL24 START 61.578
HIERARCH ESO ISS PBL24 END 61.558
HIERARCH ESO ISS PBLA24 START 27.608
HIERARCH ESO ISS PBLA24 END 27.795
HIERARCH ESO ISS PBL34 START 98.649
HIERARCH ESO ISS PBL34 END 98.616
HIERARCH ESO ISS PBLA34 START 25.286
HIERARCH ESO ISS PBLA34 END 25.469
HIERARCH ESO ISS AMBI TAU0 START 0.00552
HIERARCH ESO ISS AMBI TAU0 END 0.00552
HIERARCH ESO ISS AMBI TEMP 13.07
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.64