Exposure
ID
MATIS.2023-02-15T08:20:44.983_1
Header ID
MATIS.2023-02-15T08:20:44.983
Date updated
2023-02-15 08:32:47 UTC+0000
Release date
2024-02-15 08:32:46 UTC+0000
UTC Start
2023-02-15 08:20:44.983
UTC End
2023-02-15 08:21:44.991
MJD Start
59990.34774286
MJD End
59990.348437397
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.009615
Ambient temperature (°C)
13.5
Seeing (arcsec)
1.095
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 90.5050 90.5040 143.7000 144.0000
A0-J2 124.0190 123.9530 126.6000 126.8000
A0-K0 111.0370 110.8990 107.8910 108.1380
G1-J2 46.0690 45.9880 91.2000 91.4000
G1-K0 65.0400 64.9250 53.3050 53.4530
J2-K0 40.2730 40.2630 8.7000 8.8360
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 59990.34774286
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 90.505
HIERARCH ESO ISS PBL12 END 90.504
HIERARCH ESO ISS PBLA12 START 143.7
HIERARCH ESO ISS PBLA12 END 144.0
HIERARCH ESO ISS PBL13 START 124.019
HIERARCH ESO ISS PBL13 END 123.953
HIERARCH ESO ISS PBLA13 START 126.6
HIERARCH ESO ISS PBLA13 END 126.8
HIERARCH ESO ISS PBL14 START 111.037
HIERARCH ESO ISS PBL14 END 110.899
HIERARCH ESO ISS PBLA14 START 107.891
HIERARCH ESO ISS PBLA14 END 108.138
HIERARCH ESO ISS PBL23 START 46.069
HIERARCH ESO ISS PBL23 END 45.988
HIERARCH ESO ISS PBLA23 START 91.2
HIERARCH ESO ISS PBLA23 END 91.4
HIERARCH ESO ISS PBL24 START 65.04
HIERARCH ESO ISS PBL24 END 64.925
HIERARCH ESO ISS PBLA24 START 53.305
HIERARCH ESO ISS PBLA24 END 53.453
HIERARCH ESO ISS PBL34 START 40.273
HIERARCH ESO ISS PBL34 END 40.263
HIERARCH ESO ISS PBLA34 START 8.7
HIERARCH ESO ISS PBLA34 END 8.836
HIERARCH ESO ISS AMBI TAU0 START 0.009074
HIERARCH ESO ISS AMBI TAU0 END 0.010156
HIERARCH ESO ISS AMBI TEMP 13.5
HIERARCH ESO ISS AMBI FWHM START 1.04
HIERARCH ESO ISS AMBI FWHM END 1.15