Exposure
ID
MATIS.2023-01-25T04:58:07.107_1
Header ID
MATIS.2023-01-25T04:58:07.107
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 04:58:07.107
UTC End
2023-01-25 04:59:07.115
MJD Start
59969.2070267
MJD End
59969.207721237
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.013189
Ambient temperature (°C)
14.06
Seeing (arcsec)
0.51
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 77.6140 77.7170 83.9000 84.1000
A0-J2 123.1030 123.1810 62.9000 63.1000
A0-J3 128.9930 128.9620 27.1500 27.3460
G1-J2 57.7770 57.7680 34.1000 34.3000
G1-J3 108.0760 108.1040 350.2500 350.3840
J2-J3 77.5580 77.6590 319.1700 319.3060
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 59969.2070267
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 77.614
HIERARCH ESO ISS PBL12 END 77.717
HIERARCH ESO ISS PBLA12 START 83.9
HIERARCH ESO ISS PBLA12 END 84.1
HIERARCH ESO ISS PBL13 START 123.103
HIERARCH ESO ISS PBL13 END 123.181
HIERARCH ESO ISS PBLA13 START 62.9
HIERARCH ESO ISS PBLA13 END 63.1
HIERARCH ESO ISS PBL14 START 128.993
HIERARCH ESO ISS PBL14 END 128.962
HIERARCH ESO ISS PBLA14 START 27.15
HIERARCH ESO ISS PBLA14 END 27.346
HIERARCH ESO ISS PBL23 START 57.777
HIERARCH ESO ISS PBL23 END 57.768
HIERARCH ESO ISS PBLA23 START 34.1
HIERARCH ESO ISS PBLA23 END 34.3
HIERARCH ESO ISS PBL24 START 108.076
HIERARCH ESO ISS PBL24 END 108.104
HIERARCH ESO ISS PBLA24 START 350.25
HIERARCH ESO ISS PBLA24 END 350.384
HIERARCH ESO ISS PBL34 START 77.558
HIERARCH ESO ISS PBL34 END 77.659
HIERARCH ESO ISS PBLA34 START 319.17
HIERARCH ESO ISS PBLA34 END 319.306
HIERARCH ESO ISS AMBI TAU0 START 0.01538
HIERARCH ESO ISS AMBI TAU0 END 0.010998
HIERARCH ESO ISS AMBI TEMP 14.06
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.58