Exposure
ID
MATIS.2023-02-16T05:08:52.173_1
Header ID
MATIS.2023-02-16T05:08:52.173
Date updated
2023-02-16 05:16:33 UTC+0000
Release date
2024-02-16 05:16:33 UTC+0000
UTC Start
2023-02-16 05:08:52.173
UTC End
2023-02-16 05:09:52.181
MJD Start
59991.21449274
MJD End
59991.215187277
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005862
Ambient temperature (°C)
13.62
Seeing (arcsec)
0.52
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 85.6790 85.7420 104.6000 104.8000
A0-J2 128.5250 128.5550 84.7000 85.0000
A0-K0 127.1190 127.0880 66.9660 67.1800
G1-J2 56.0910 56.0620 53.5000 53.7000
G1-K0 79.0650 79.0220 25.5340 25.6890
J2-K0 39.5230 39.5410 343.8470 343.9770
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 59991.21449274
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 85.679
HIERARCH ESO ISS PBL12 END 85.742
HIERARCH ESO ISS PBLA12 START 104.6
HIERARCH ESO ISS PBLA12 END 104.8
HIERARCH ESO ISS PBL13 START 128.525
HIERARCH ESO ISS PBL13 END 128.555
HIERARCH ESO ISS PBLA13 START 84.7
HIERARCH ESO ISS PBLA13 END 85.0
HIERARCH ESO ISS PBL14 START 127.119
HIERARCH ESO ISS PBL14 END 127.088
HIERARCH ESO ISS PBLA14 START 66.966
HIERARCH ESO ISS PBLA14 END 67.18
HIERARCH ESO ISS PBL23 START 56.091
HIERARCH ESO ISS PBL23 END 56.062
HIERARCH ESO ISS PBLA23 START 53.5
HIERARCH ESO ISS PBLA23 END 53.7
HIERARCH ESO ISS PBL24 START 79.065
HIERARCH ESO ISS PBL24 END 79.022
HIERARCH ESO ISS PBLA24 START 25.534
HIERARCH ESO ISS PBLA24 END 25.689
HIERARCH ESO ISS PBL34 START 39.523
HIERARCH ESO ISS PBL34 END 39.541
HIERARCH ESO ISS PBLA34 START 343.847
HIERARCH ESO ISS PBLA34 END 343.977
HIERARCH ESO ISS AMBI TAU0 START 0.005888
HIERARCH ESO ISS AMBI TAU0 END 0.005836
HIERARCH ESO ISS AMBI TEMP 13.62
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.52