Exposure
ID
MATIS.2023-02-13T05:55:48.183_1
Header ID
MATIS.2023-02-13T05:55:48.183
Date updated
2023-02-13 06:05:44 UTC+0000
Release date
2024-02-13 06:05:44 UTC+0000
UTC Start
2023-02-13 05:55:48.183
UTC End
2023-02-13 05:56:48.191
MJD Start
59988.24708545
MJD End
59988.247779987
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0035975
Ambient temperature (°C)
17.41
Seeing (arcsec)
1.135
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 87.5860 87.6330 111.8000 112.0000
A0-J2 129.1850 129.1920 92.4000 92.6000
A0-K0 125.7020 125.6500 74.3490 74.5690
G1-J2 54.9740 54.9370 60.3000 60.5000
G1-K0 77.4250 77.3710 30.8800 31.0410
J2-K0 40.0460 40.0580 348.4320 348.5720
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 59988.24708545
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 87.586
HIERARCH ESO ISS PBL12 END 87.633
HIERARCH ESO ISS PBLA12 START 111.8
HIERARCH ESO ISS PBLA12 END 112.0
HIERARCH ESO ISS PBL13 START 129.185
HIERARCH ESO ISS PBL13 END 129.192
HIERARCH ESO ISS PBLA13 START 92.4
HIERARCH ESO ISS PBLA13 END 92.6
HIERARCH ESO ISS PBL14 START 125.702
HIERARCH ESO ISS PBL14 END 125.65
HIERARCH ESO ISS PBLA14 START 74.349
HIERARCH ESO ISS PBLA14 END 74.569
HIERARCH ESO ISS PBL23 START 54.974
HIERARCH ESO ISS PBL23 END 54.937
HIERARCH ESO ISS PBLA23 START 60.3
HIERARCH ESO ISS PBLA23 END 60.5
HIERARCH ESO ISS PBL24 START 77.425
HIERARCH ESO ISS PBL24 END 77.371
HIERARCH ESO ISS PBLA24 START 30.88
HIERARCH ESO ISS PBLA24 END 31.041
HIERARCH ESO ISS PBL34 START 40.046
HIERARCH ESO ISS PBL34 END 40.058
HIERARCH ESO ISS PBLA34 START 348.432
HIERARCH ESO ISS PBLA34 END 348.572
HIERARCH ESO ISS AMBI TAU0 START 0.003271
HIERARCH ESO ISS AMBI TAU0 END 0.003924
HIERARCH ESO ISS AMBI TEMP 17.41
HIERARCH ESO ISS AMBI FWHM START 1.22
HIERARCH ESO ISS AMBI FWHM END 1.05