Exposure
ID
MATIS.2023-02-13T05:54:33.081_1
Header ID
MATIS.2023-02-13T05:54:33.081
Date updated
2023-02-13 06:01:00 UTC+0000
Release date
2024-02-13 06:01:00 UTC+0000
UTC Start
2023-02-13 05:54:33.081
UTC End
2023-02-13 05:55:33.089
MJD Start
59988.24621622
MJD End
59988.246910757
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003652
Ambient temperature (°C)
17.43
Seeing (arcsec)
1.22
Observation
ID
54026
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
40152
Name
eta_Car
RA
161.262432
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 87.5270 87.5750 111.6000 111.8000
A0-J2 129.1740 129.1830 92.1000 92.3000
A0-K0 125.7650 125.7140 74.0940 74.3010
G1-J2 55.0200 54.9830 60.1000 60.3000
G1-K0 77.4910 77.4370 30.6990 30.8460
J2-K0 40.0300 40.0430 348.2750 348.4020
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 59988.24621622
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262432
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 87.527
HIERARCH ESO ISS PBL12 END 87.575
HIERARCH ESO ISS PBLA12 START 111.6
HIERARCH ESO ISS PBLA12 END 111.8
HIERARCH ESO ISS PBL13 START 129.174
HIERARCH ESO ISS PBL13 END 129.183
HIERARCH ESO ISS PBLA13 START 92.1
HIERARCH ESO ISS PBLA13 END 92.3
HIERARCH ESO ISS PBL14 START 125.765
HIERARCH ESO ISS PBL14 END 125.714
HIERARCH ESO ISS PBLA14 START 74.094
HIERARCH ESO ISS PBLA14 END 74.301
HIERARCH ESO ISS PBL23 START 55.02
HIERARCH ESO ISS PBL23 END 54.983
HIERARCH ESO ISS PBLA23 START 60.1
HIERARCH ESO ISS PBLA23 END 60.3
HIERARCH ESO ISS PBL24 START 77.491
HIERARCH ESO ISS PBL24 END 77.437
HIERARCH ESO ISS PBLA24 START 30.699
HIERARCH ESO ISS PBLA24 END 30.846
HIERARCH ESO ISS PBL34 START 40.03
HIERARCH ESO ISS PBL34 END 40.043
HIERARCH ESO ISS PBLA34 START 348.275
HIERARCH ESO ISS PBLA34 END 348.402
HIERARCH ESO ISS AMBI TAU0 START 0.004033
HIERARCH ESO ISS AMBI TAU0 END 0.003271
HIERARCH ESO ISS AMBI TEMP 17.43
HIERARCH ESO ISS AMBI FWHM START 1.22
HIERARCH ESO ISS AMBI FWHM END 1.22