Exposure
ID
MATIS.2023-01-25T05:00:30.734_1
Header ID
MATIS.2023-01-25T05:00:30.734
Date updated
2023-01-25 05:05:59 UTC+0000
Release date
2024-01-25 05:05:59 UTC+0000
UTC Start
2023-01-25 05:00:30.734
UTC End
2023-01-25 05:01:30.742
MJD Start
59969.20868905
MJD End
59969.209383587
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.013506
Ambient temperature (°C)
14.07
Seeing (arcsec)
0.55
Observation
ID
53987
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
40125
Name
eta_Car
RA
161.263531
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 77.8570 77.9600 84.4000 84.7000
A0-J2 123.2870 123.3640 63.4000 63.7000
A0-J3 128.9200 128.8880 27.6070 27.8030
G1-J2 57.7550 57.7450 34.6000 34.8000
G1-J3 108.1430 108.1710 350.5590 350.6930
J2-J3 77.7960 77.8960 319.4860 319.6220
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 59969.20868905
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.263531
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 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 77.857
HIERARCH ESO ISS PBL12 END 77.96
HIERARCH ESO ISS PBLA12 START 84.4
HIERARCH ESO ISS PBLA12 END 84.7
HIERARCH ESO ISS PBL13 START 123.287
HIERARCH ESO ISS PBL13 END 123.364
HIERARCH ESO ISS PBLA13 START 63.4
HIERARCH ESO ISS PBLA13 END 63.7
HIERARCH ESO ISS PBL14 START 128.92
HIERARCH ESO ISS PBL14 END 128.888
HIERARCH ESO ISS PBLA14 START 27.607
HIERARCH ESO ISS PBLA14 END 27.803
HIERARCH ESO ISS PBL23 START 57.755
HIERARCH ESO ISS PBL23 END 57.745
HIERARCH ESO ISS PBLA23 START 34.6
HIERARCH ESO ISS PBLA23 END 34.8
HIERARCH ESO ISS PBL24 START 108.143
HIERARCH ESO ISS PBL24 END 108.171
HIERARCH ESO ISS PBLA24 START 350.559
HIERARCH ESO ISS PBLA24 END 350.693
HIERARCH ESO ISS PBL34 START 77.796
HIERARCH ESO ISS PBL34 END 77.896
HIERARCH ESO ISS PBLA34 START 319.486
HIERARCH ESO ISS PBLA34 END 319.622
HIERARCH ESO ISS AMBI TAU0 START 0.013506
HIERARCH ESO ISS AMBI TAU0 END 0.013506
HIERARCH ESO ISS AMBI TEMP 14.07
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55