Exposure
ID
MATIS.2023-04-27T05:19:00.723_1
Header ID
MATIS.2023-04-27T05:19:00.723
Date updated
2023-04-27 05:26:05 UTC+0000
Release date
2024-04-27 05:26:05 UTC+0000
UTC Start
2023-04-27 05:19:00.723
UTC End
2023-04-27 05:20:00.731
MJD Start
60061.22153615
MJD End
60061.222230687
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0069015
Ambient temperature (°C)
17.38
Seeing (arcsec)
0.73
Observation
ID
55099
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
40647
Name
eta_Car
RA
161.262431
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.0610 90.0550 165.5000 165.8000
A0-J2 117.7180 117.6590 151.2000 151.5000
A0-K0 97.5630 97.4270 133.4650 133.7650
G1-J2 37.7320 37.6410 115.0000 115.3000
G1-K0 52.2880 52.1330 67.4280 67.5810
J2-K0 38.6880 38.6630 21.3600 21.4910
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 60061.22153615
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262431
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 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 90.061
HIERARCH ESO ISS PBL12 END 90.055
HIERARCH ESO ISS PBLA12 START 165.5
HIERARCH ESO ISS PBLA12 END 165.8
HIERARCH ESO ISS PBL13 START 117.718
HIERARCH ESO ISS PBL13 END 117.659
HIERARCH ESO ISS PBLA13 START 151.2
HIERARCH ESO ISS PBLA13 END 151.5
HIERARCH ESO ISS PBL14 START 97.563
HIERARCH ESO ISS PBL14 END 97.427
HIERARCH ESO ISS PBLA14 START 133.465
HIERARCH ESO ISS PBLA14 END 133.765
HIERARCH ESO ISS PBL23 START 37.732
HIERARCH ESO ISS PBL23 END 37.641
HIERARCH ESO ISS PBLA23 START 115.0
HIERARCH ESO ISS PBLA23 END 115.3
HIERARCH ESO ISS PBL24 START 52.288
HIERARCH ESO ISS PBL24 END 52.133
HIERARCH ESO ISS PBLA24 START 67.428
HIERARCH ESO ISS PBLA24 END 67.581
HIERARCH ESO ISS PBL34 START 38.688
HIERARCH ESO ISS PBL34 END 38.663
HIERARCH ESO ISS PBLA34 START 21.36
HIERARCH ESO ISS PBLA34 END 21.491
HIERARCH ESO ISS AMBI TAU0 START 0.00729
HIERARCH ESO ISS AMBI TAU0 END 0.006513
HIERARCH ESO ISS AMBI TEMP 17.38
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.71