Exposure
ID
MATIS.2023-02-16T05:10:11.112_1
Header ID
MATIS.2023-02-16T05:10:11.112
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 05:10:11.112
UTC End
2023-02-16 05:11:11.120
MJD Start
59991.21540639
MJD End
59991.216100927
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005182
Ambient temperature (°C)
13.56
Seeing (arcsec)
0.5
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 85.7600 85.8230 104.9000 105.1000
A0-J2 128.5640 128.5930 85.0000 85.3000
A0-K0 127.0790 127.0470 67.2440 67.4580
G1-J2 56.0540 56.0260 53.7000 53.9000
G1-K0 79.0090 78.9660 25.7360 25.8910
J2-K0 39.5460 39.5640 344.0170 344.1490
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 59991.21540639
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 85.76
HIERARCH ESO ISS PBL12 END 85.823
HIERARCH ESO ISS PBLA12 START 104.9
HIERARCH ESO ISS PBLA12 END 105.1
HIERARCH ESO ISS PBL13 START 128.564
HIERARCH ESO ISS PBL13 END 128.593
HIERARCH ESO ISS PBLA13 START 85.0
HIERARCH ESO ISS PBLA13 END 85.3
HIERARCH ESO ISS PBL14 START 127.079
HIERARCH ESO ISS PBL14 END 127.047
HIERARCH ESO ISS PBLA14 START 67.244
HIERARCH ESO ISS PBLA14 END 67.458
HIERARCH ESO ISS PBL23 START 56.054
HIERARCH ESO ISS PBL23 END 56.026
HIERARCH ESO ISS PBLA23 START 53.7
HIERARCH ESO ISS PBLA23 END 53.9
HIERARCH ESO ISS PBL24 START 79.009
HIERARCH ESO ISS PBL24 END 78.966
HIERARCH ESO ISS PBLA24 START 25.736
HIERARCH ESO ISS PBLA24 END 25.891
HIERARCH ESO ISS PBL34 START 39.546
HIERARCH ESO ISS PBL34 END 39.564
HIERARCH ESO ISS PBLA34 START 344.017
HIERARCH ESO ISS PBLA34 END 344.149
HIERARCH ESO ISS AMBI TAU0 START 0.005836
HIERARCH ESO ISS AMBI TAU0 END 0.004528
HIERARCH ESO ISS AMBI TEMP 13.56
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.48