Exposure
ID
MATIS.2023-01-25T07:35:57.037_1
Header ID
MATIS.2023-01-25T07:35:57.037
Date updated
2023-01-25 07:45:45 UTC+0000
Release date
2024-01-25 07:45:45 UTC+0000
UTC Start
2023-01-25 07:35:57.037
UTC End
2023-01-25 07:36:57.045
MJD Start
59969.31663237
MJD End
59969.317326907
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.008146
Ambient temperature (°C)
12.49
Seeing (arcsec)
0.39
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 88.6350 88.6710 117.0000 117.2000
A0-J2 129.1840 129.1760 97.9000 98.1000
A0-J3 118.8080 118.6990 56.4020 56.5910
G1-J2 53.9320 53.8880 65.3000 65.5000
G1-J3 107.8600 107.8280 10.6850 10.8180
J2-J3 88.3450 88.3850 340.8350 340.9830
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 59969.31663237
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 88.635
HIERARCH ESO ISS PBL12 END 88.671
HIERARCH ESO ISS PBLA12 START 117.0
HIERARCH ESO ISS PBLA12 END 117.2
HIERARCH ESO ISS PBL13 START 129.184
HIERARCH ESO ISS PBL13 END 129.176
HIERARCH ESO ISS PBLA13 START 97.9
HIERARCH ESO ISS PBLA13 END 98.1
HIERARCH ESO ISS PBL14 START 118.808
HIERARCH ESO ISS PBL14 END 118.699
HIERARCH ESO ISS PBLA14 START 56.402
HIERARCH ESO ISS PBLA14 END 56.591
HIERARCH ESO ISS PBL23 START 53.932
HIERARCH ESO ISS PBL23 END 53.888
HIERARCH ESO ISS PBLA23 START 65.3
HIERARCH ESO ISS PBLA23 END 65.5
HIERARCH ESO ISS PBL24 START 107.86
HIERARCH ESO ISS PBL24 END 107.828
HIERARCH ESO ISS PBLA24 START 10.685
HIERARCH ESO ISS PBLA24 END 10.818
HIERARCH ESO ISS PBL34 START 88.345
HIERARCH ESO ISS PBL34 END 88.385
HIERARCH ESO ISS PBLA34 START 340.835
HIERARCH ESO ISS PBLA34 END 340.983
HIERARCH ESO ISS AMBI TAU0 START 0.00819
HIERARCH ESO ISS AMBI TAU0 END 0.008102
HIERARCH ESO ISS AMBI TEMP 12.49
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.39