Exposure
ID
MATIS.2023-02-13T05:44:40.662_1
Header ID
MATIS.2023-02-13T05:44:40.662
Date updated
2023-02-13 05:51:09 UTC+0000
Release date
2024-02-13 05:51:08 UTC+0000
UTC Start
2023-02-13 05:44:40.662
UTC End
2023-02-13 05:45:40.670
MJD Start
59988.23935951
MJD End
59988.240054047
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0049305
Ambient temperature (°C)
17.52
Seeing (arcsec)
0.8
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 87.0410 87.0930 109.5000 109.7000
A0-J2 129.0580 129.0730 89.9000 90.2000
A0-K0 126.2310 126.1860 72.0120 72.2320
G1-J2 55.3670 55.3320 58.2000 58.4000
G1-K0 77.9930 77.9420 29.1960 29.3530
J2-K0 39.9010 39.9150 346.9730 347.1080
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 59988.23935951
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 87.041
HIERARCH ESO ISS PBL12 END 87.093
HIERARCH ESO ISS PBLA12 START 109.5
HIERARCH ESO ISS PBLA12 END 109.7
HIERARCH ESO ISS PBL13 START 129.058
HIERARCH ESO ISS PBL13 END 129.073
HIERARCH ESO ISS PBLA13 START 89.9
HIERARCH ESO ISS PBLA13 END 90.2
HIERARCH ESO ISS PBL14 START 126.231
HIERARCH ESO ISS PBL14 END 126.186
HIERARCH ESO ISS PBLA14 START 72.012
HIERARCH ESO ISS PBLA14 END 72.232
HIERARCH ESO ISS PBL23 START 55.367
HIERARCH ESO ISS PBL23 END 55.332
HIERARCH ESO ISS PBLA23 START 58.2
HIERARCH ESO ISS PBLA23 END 58.4
HIERARCH ESO ISS PBL24 START 77.993
HIERARCH ESO ISS PBL24 END 77.942
HIERARCH ESO ISS PBLA24 START 29.196
HIERARCH ESO ISS PBLA24 END 29.353
HIERARCH ESO ISS PBL34 START 39.901
HIERARCH ESO ISS PBL34 END 39.915
HIERARCH ESO ISS PBLA34 START 346.973
HIERARCH ESO ISS PBLA34 END 347.108
HIERARCH ESO ISS AMBI TAU0 START 0.004673
HIERARCH ESO ISS AMBI TAU0 END 0.005188
HIERARCH ESO ISS AMBI TEMP 17.52
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.77