Exposure
ID
MATIS.2023-02-13T05:46:02.709_1
Header ID
MATIS.2023-02-13T05:46:02.709
Date updated
2023-02-13 05:55:38 UTC+0000
Release date
2024-02-13 05:55:38 UTC+0000
UTC Start
2023-02-13 05:46:02.709
UTC End
2023-02-13 05:47:02.717
MJD Start
59988.24030913
MJD End
59988.241003667
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004579
Ambient temperature (°C)
17.62
Seeing (arcsec)
0.86
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 87.1110 87.1630 109.8000 110.0000
A0-J2 129.0780 129.0920 90.2000 90.5000
A0-K0 126.1700 126.1230 72.2990 72.5150
G1-J2 55.3200 55.2850 58.4000 58.6000
G1-K0 77.9250 77.8740 29.4030 29.5590
J2-K0 39.9200 39.9340 347.1520 347.2860
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 59988.24030913
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 87.111
HIERARCH ESO ISS PBL12 END 87.163
HIERARCH ESO ISS PBLA12 START 109.8
HIERARCH ESO ISS PBLA12 END 110.0
HIERARCH ESO ISS PBL13 START 129.078
HIERARCH ESO ISS PBL13 END 129.092
HIERARCH ESO ISS PBLA13 START 90.2
HIERARCH ESO ISS PBLA13 END 90.5
HIERARCH ESO ISS PBL14 START 126.17
HIERARCH ESO ISS PBL14 END 126.123
HIERARCH ESO ISS PBLA14 START 72.299
HIERARCH ESO ISS PBLA14 END 72.515
HIERARCH ESO ISS PBL23 START 55.32
HIERARCH ESO ISS PBL23 END 55.285
HIERARCH ESO ISS PBLA23 START 58.4
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 77.925
HIERARCH ESO ISS PBL24 END 77.874
HIERARCH ESO ISS PBLA24 START 29.403
HIERARCH ESO ISS PBLA24 END 29.559
HIERARCH ESO ISS PBL34 START 39.92
HIERARCH ESO ISS PBL34 END 39.934
HIERARCH ESO ISS PBLA34 START 347.152
HIERARCH ESO ISS PBLA34 END 347.286
HIERARCH ESO ISS AMBI TAU0 START 0.004579
HIERARCH ESO ISS AMBI TAU0 END 0.004579
HIERARCH ESO ISS AMBI TEMP 17.62
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.86