Exposure
ID
MATIS.2023-01-24T08:08:44.660_1
Header ID
MATIS.2023-01-24T08:08:44.660
Date updated
2023-01-24 08:16:05 UTC+0000
Release date
2024-01-24 08:16:04 UTC+0000
UTC Start
2023-01-24 08:08:44.660
UTC End
2023-01-24 08:09:44.668
MJD Start
59968.33940579
MJD End
59968.340100327
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.016072
Ambient temperature (°C)
13.24
Seeing (arcsec)
0.54
Observation
ID
53987
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
40125
Name
eta_Car
RA
161.263531
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.5080 89.5330 122.9000 123.1000
A0-J2 128.7090 128.6830 104.2000 104.4000
A0-J3 115.4510 115.3230 61.6730 61.8560
G1-J2 52.5510 52.4980 70.9000 71.1000
G1-J3 106.7930 106.7490 14.3750 14.5010
J2-J3 89.3490 89.3800 344.9760 345.1190
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 59968.33940579
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.263531
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
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 89.508
HIERARCH ESO ISS PBL12 END 89.533
HIERARCH ESO ISS PBLA12 START 122.9
HIERARCH ESO ISS PBLA12 END 123.1
HIERARCH ESO ISS PBL13 START 128.709
HIERARCH ESO ISS PBL13 END 128.683
HIERARCH ESO ISS PBLA13 START 104.2
HIERARCH ESO ISS PBLA13 END 104.4
HIERARCH ESO ISS PBL14 START 115.451
HIERARCH ESO ISS PBL14 END 115.323
HIERARCH ESO ISS PBLA14 START 61.673
HIERARCH ESO ISS PBLA14 END 61.856
HIERARCH ESO ISS PBL23 START 52.551
HIERARCH ESO ISS PBL23 END 52.498
HIERARCH ESO ISS PBLA23 START 70.9
HIERARCH ESO ISS PBLA23 END 71.1
HIERARCH ESO ISS PBL24 START 106.793
HIERARCH ESO ISS PBL24 END 106.749
HIERARCH ESO ISS PBLA24 START 14.375
HIERARCH ESO ISS PBLA24 END 14.501
HIERARCH ESO ISS PBL34 START 89.349
HIERARCH ESO ISS PBL34 END 89.38
HIERARCH ESO ISS PBLA34 START 344.976
HIERARCH ESO ISS PBLA34 END 345.119
HIERARCH ESO ISS AMBI TAU0 START 0.016072
HIERARCH ESO ISS AMBI TAU0 END 0.016072
HIERARCH ESO ISS AMBI TEMP 13.24
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54