Exposure
ID
MATIS.2023-02-13T05:54:32.656_1
Header ID
MATIS.2023-02-13T05:54:32.656
Date updated
2023-02-13 06:01:00 UTC+0000
Release date
2024-02-13 06:01:00 UTC+0000
UTC Start
2023-02-13 05:54:32.656
UTC End
2023-02-13 05:55:32.716
MJD Start
59988.2462113
MJD End
59988.2469064389
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003652
Ambient temperature (°C)
17.43
Seeing (arcsec)
1.22
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 87.5270 87.5740 111.5000 111.8000
A0-J2 129.1740 129.1830 92.1000 92.3000
A0-K0 125.7660 125.7150 74.0840 74.3040
G1-J2 55.0210 54.9840 60.1000 60.3000
G1-K0 77.4920 77.4380 30.6900 30.8500
J2-K0 40.0300 40.0430 348.2660 348.4070
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 59988.2462113
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 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 87.527
HIERARCH ESO ISS PBL12 END 87.574
HIERARCH ESO ISS PBLA12 START 111.5
HIERARCH ESO ISS PBLA12 END 111.8
HIERARCH ESO ISS PBL13 START 129.174
HIERARCH ESO ISS PBL13 END 129.183
HIERARCH ESO ISS PBLA13 START 92.1
HIERARCH ESO ISS PBLA13 END 92.3
HIERARCH ESO ISS PBL14 START 125.766
HIERARCH ESO ISS PBL14 END 125.715
HIERARCH ESO ISS PBLA14 START 74.084
HIERARCH ESO ISS PBLA14 END 74.304
HIERARCH ESO ISS PBL23 START 55.021
HIERARCH ESO ISS PBL23 END 54.984
HIERARCH ESO ISS PBLA23 START 60.1
HIERARCH ESO ISS PBLA23 END 60.3
HIERARCH ESO ISS PBL24 START 77.492
HIERARCH ESO ISS PBL24 END 77.438
HIERARCH ESO ISS PBLA24 START 30.69
HIERARCH ESO ISS PBLA24 END 30.85
HIERARCH ESO ISS PBL34 START 40.03
HIERARCH ESO ISS PBL34 END 40.043
HIERARCH ESO ISS PBLA34 START 348.266
HIERARCH ESO ISS PBLA34 END 348.407
HIERARCH ESO ISS AMBI TAU0 START 0.004033
HIERARCH ESO ISS AMBI TAU0 END 0.003271
HIERARCH ESO ISS AMBI TEMP 17.43
HIERARCH ESO ISS AMBI FWHM START 1.22
HIERARCH ESO ISS AMBI FWHM END 1.22