Exposure
ID
MATIS.2023-02-15T08:24:51.704_1
Header ID
MATIS.2023-02-15T08:24:51.704
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 08:24:51.704
UTC End
2023-02-15 08:25:51.712
MJD Start
59990.35059843
MJD End
59990.351292967
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0132815
Ambient temperature (°C)
13.24
Seeing (arcsec)
0.965
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 90.5000 90.4980 144.6000 144.9000
A0-J2 123.7530 123.6870 127.6000 127.8000
A0-K0 110.4860 110.3490 108.8750 109.1220
G1-J2 45.7440 45.6640 92.1000 92.3000
G1-K0 64.5800 64.4650 53.8940 54.0420
J2-K0 40.2340 40.2240 9.2410 9.3780
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 59990.35059843
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 90.5
HIERARCH ESO ISS PBL12 END 90.498
HIERARCH ESO ISS PBLA12 START 144.6
HIERARCH ESO ISS PBLA12 END 144.9
HIERARCH ESO ISS PBL13 START 123.753
HIERARCH ESO ISS PBL13 END 123.687
HIERARCH ESO ISS PBLA13 START 127.6
HIERARCH ESO ISS PBLA13 END 127.8
HIERARCH ESO ISS PBL14 START 110.486
HIERARCH ESO ISS PBL14 END 110.349
HIERARCH ESO ISS PBLA14 START 108.875
HIERARCH ESO ISS PBLA14 END 109.122
HIERARCH ESO ISS PBL23 START 45.744
HIERARCH ESO ISS PBL23 END 45.664
HIERARCH ESO ISS PBLA23 START 92.1
HIERARCH ESO ISS PBLA23 END 92.3
HIERARCH ESO ISS PBL24 START 64.58
HIERARCH ESO ISS PBL24 END 64.465
HIERARCH ESO ISS PBLA24 START 53.894
HIERARCH ESO ISS PBLA24 END 54.042
HIERARCH ESO ISS PBL34 START 40.234
HIERARCH ESO ISS PBL34 END 40.224
HIERARCH ESO ISS PBLA34 START 9.241
HIERARCH ESO ISS PBLA34 END 9.378
HIERARCH ESO ISS AMBI TAU0 START 0.013751
HIERARCH ESO ISS AMBI TAU0 END 0.012812
HIERARCH ESO ISS AMBI TEMP 13.24
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 1.08