Exposure
ID
MATIS.2022-12-22T06:25:38.509_1
Header ID
MATIS.2022-12-22T06:25:38.509
Date updated
2022-12-22 06:35:50 UTC+0000
Release date
2023-12-22 06:35:49 UTC+0000
UTC Start
2022-12-22 06:25:38.509
UTC End
2022-12-22 06:26:38.517
MJD Start
59935.26780682
MJD End
59935.268501357
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.011228
Ambient temperature (°C)
13.23
Seeing (arcsec)
0.76
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 63.4680 63.5120 230.7000 231.0000
K0-D0 95.1950 95.2110 215.6000 215.8000
K0-J3 38.7950 38.8740 301.5220 301.6710
G2-D0 37.7700 37.7650 189.5000 189.7000
G2-J3 62.5430 62.5340 14.8900 15.0790
D0-J3 100.2100 100.1960 12.8780 13.0620
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 59935.26780682
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 63.468
HIERARCH ESO ISS PBL12 END 63.512
HIERARCH ESO ISS PBLA12 START 230.7
HIERARCH ESO ISS PBLA12 END 231.0
HIERARCH ESO ISS PBL13 START 95.195
HIERARCH ESO ISS PBL13 END 95.211
HIERARCH ESO ISS PBLA13 START 215.6
HIERARCH ESO ISS PBLA13 END 215.8
HIERARCH ESO ISS PBL14 START 38.795
HIERARCH ESO ISS PBL14 END 38.874
HIERARCH ESO ISS PBLA14 START 301.522
HIERARCH ESO ISS PBLA14 END 301.671
HIERARCH ESO ISS PBL23 START 37.77
HIERARCH ESO ISS PBL23 END 37.765
HIERARCH ESO ISS PBLA23 START 189.5
HIERARCH ESO ISS PBLA23 END 189.7
HIERARCH ESO ISS PBL24 START 62.543
HIERARCH ESO ISS PBL24 END 62.534
HIERARCH ESO ISS PBLA24 START 14.89
HIERARCH ESO ISS PBLA24 END 15.079
HIERARCH ESO ISS PBL34 START 100.21
HIERARCH ESO ISS PBL34 END 100.196
HIERARCH ESO ISS PBLA34 START 12.878
HIERARCH ESO ISS PBLA34 END 13.062
HIERARCH ESO ISS AMBI TAU0 START 0.011228
HIERARCH ESO ISS AMBI TAU0 END 0.011228
HIERARCH ESO ISS AMBI TEMP 13.23
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.86