Exposure
ID
MATIS.2023-02-16T05:14:39.310_1
Header ID
MATIS.2023-02-16T05:14:39.310
Date updated
2023-02-16 05:21:23 UTC+0000
Release date
2024-02-16 05:21:23 UTC+0000
UTC Start
2023-02-16 05:14:39.310
UTC End
2023-02-16 05:15:39.318
MJD Start
59991.21851053
MJD End
59991.219205067
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0062025
Ambient temperature (°C)
13.65
Seeing (arcsec)
0.44
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 86.0310 86.0910 105.8000 106.0000
A0-J2 128.6860 128.7130 86.0000 86.2000
A0-K0 126.9360 126.9020 68.1840 68.3980
G1-J2 55.9270 55.8970 54.6000 54.8000
G1-K0 78.8190 78.7740 26.4190 26.5750
J2-K0 39.6220 39.6380 344.5970 344.7300
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 59991.21851053
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 86.031
HIERARCH ESO ISS PBL12 END 86.091
HIERARCH ESO ISS PBLA12 START 105.8
HIERARCH ESO ISS PBLA12 END 106.0
HIERARCH ESO ISS PBL13 START 128.686
HIERARCH ESO ISS PBL13 END 128.713
HIERARCH ESO ISS PBLA13 START 86.0
HIERARCH ESO ISS PBLA13 END 86.2
HIERARCH ESO ISS PBL14 START 126.936
HIERARCH ESO ISS PBL14 END 126.902
HIERARCH ESO ISS PBLA14 START 68.184
HIERARCH ESO ISS PBLA14 END 68.398
HIERARCH ESO ISS PBL23 START 55.927
HIERARCH ESO ISS PBL23 END 55.897
HIERARCH ESO ISS PBLA23 START 54.6
HIERARCH ESO ISS PBLA23 END 54.8
HIERARCH ESO ISS PBL24 START 78.819
HIERARCH ESO ISS PBL24 END 78.774
HIERARCH ESO ISS PBLA24 START 26.419
HIERARCH ESO ISS PBLA24 END 26.575
HIERARCH ESO ISS PBL34 START 39.622
HIERARCH ESO ISS PBL34 END 39.638
HIERARCH ESO ISS PBLA34 START 344.597
HIERARCH ESO ISS PBLA34 END 344.73
HIERARCH ESO ISS AMBI TAU0 START 0.006491
HIERARCH ESO ISS AMBI TAU0 END 0.005914
HIERARCH ESO ISS AMBI TEMP 13.65
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.46