Exposure
ID
MATIS.2023-02-16T05:08:51.753_1
Header ID
MATIS.2023-02-16T05:08:51.753
Date updated
2023-02-16 05:16:33 UTC+0000
Release date
2024-02-16 05:16:33 UTC+0000
UTC Start
2023-02-16 05:08:51.753
UTC End
2023-02-16 05:09:51.813
MJD Start
59991.21448788
MJD End
59991.2151830189
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.005862
Ambient temperature (°C)
13.62
Seeing (arcsec)
0.52
Observation
ID
54025
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 85.6780 85.7410 104.6000 104.8000
A0-J2 128.5250 128.5540 84.7000 85.0000
A0-K0 127.1190 127.0890 66.9630 67.1770
G1-J2 56.0910 56.0630 53.5000 53.7000
G1-K0 79.0650 79.0230 25.5310 25.6870
J2-K0 39.5230 39.5410 343.8440 343.9760
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 59991.21448788
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262432
DEC -59.68444
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 85.678
HIERARCH ESO ISS PBL12 END 85.741
HIERARCH ESO ISS PBLA12 START 104.6
HIERARCH ESO ISS PBLA12 END 104.8
HIERARCH ESO ISS PBL13 START 128.525
HIERARCH ESO ISS PBL13 END 128.554
HIERARCH ESO ISS PBLA13 START 84.7
HIERARCH ESO ISS PBLA13 END 85.0
HIERARCH ESO ISS PBL14 START 127.119
HIERARCH ESO ISS PBL14 END 127.089
HIERARCH ESO ISS PBLA14 START 66.963
HIERARCH ESO ISS PBLA14 END 67.177
HIERARCH ESO ISS PBL23 START 56.091
HIERARCH ESO ISS PBL23 END 56.063
HIERARCH ESO ISS PBLA23 START 53.5
HIERARCH ESO ISS PBLA23 END 53.7
HIERARCH ESO ISS PBL24 START 79.065
HIERARCH ESO ISS PBL24 END 79.023
HIERARCH ESO ISS PBLA24 START 25.531
HIERARCH ESO ISS PBLA24 END 25.687
HIERARCH ESO ISS PBL34 START 39.523
HIERARCH ESO ISS PBL34 END 39.541
HIERARCH ESO ISS PBLA34 START 343.844
HIERARCH ESO ISS PBLA34 END 343.976
HIERARCH ESO ISS AMBI TAU0 START 0.005888
HIERARCH ESO ISS AMBI TAU0 END 0.005836
HIERARCH ESO ISS AMBI TEMP 13.62
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.52