Exposure
ID
MATIS.2023-02-15T08:31:51.118_1
Header ID
MATIS.2023-02-15T08:31:51.118
Date updated
2023-02-15 08:41:31 UTC+0000
Release date
2024-02-15 08:41:31 UTC+0000
UTC Start
2023-02-15 08:31:51.118
UTC End
2023-02-15 08:32:51.126
MJD Start
59990.35545276
MJD End
59990.356147297
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.013867
Ambient temperature (°C)
12.75
Seeing (arcsec)
1.16
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 90.4860 90.4830 146.2000 146.4000
A0-J2 123.2960 123.2280 129.3000 129.5000
A0-K0 109.5400 109.3990 110.5660 110.8170
G1-J2 45.1860 45.1030 93.6000 93.9000
G1-K0 63.7840 63.6640 54.8990 55.0470
J2-K0 40.1630 40.1520 10.1640 10.3000
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 59990.35545276
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 90.486
HIERARCH ESO ISS PBL12 END 90.483
HIERARCH ESO ISS PBLA12 START 146.2
HIERARCH ESO ISS PBLA12 END 146.4
HIERARCH ESO ISS PBL13 START 123.296
HIERARCH ESO ISS PBL13 END 123.228
HIERARCH ESO ISS PBLA13 START 129.3
HIERARCH ESO ISS PBLA13 END 129.5
HIERARCH ESO ISS PBL14 START 109.54
HIERARCH ESO ISS PBL14 END 109.399
HIERARCH ESO ISS PBLA14 START 110.566
HIERARCH ESO ISS PBLA14 END 110.817
HIERARCH ESO ISS PBL23 START 45.186
HIERARCH ESO ISS PBL23 END 45.103
HIERARCH ESO ISS PBLA23 START 93.6
HIERARCH ESO ISS PBLA23 END 93.9
HIERARCH ESO ISS PBL24 START 63.784
HIERARCH ESO ISS PBL24 END 63.664
HIERARCH ESO ISS PBLA24 START 54.899
HIERARCH ESO ISS PBLA24 END 55.047
HIERARCH ESO ISS PBL34 START 40.163
HIERARCH ESO ISS PBL34 END 40.152
HIERARCH ESO ISS PBLA34 START 10.164
HIERARCH ESO ISS PBLA34 END 10.3
HIERARCH ESO ISS AMBI TAU0 START 0.013867
HIERARCH ESO ISS AMBI TAU0 END 0.013867
HIERARCH ESO ISS AMBI TEMP 12.75
HIERARCH ESO ISS AMBI FWHM START 1.16
HIERARCH ESO ISS AMBI FWHM END 1.16