Exposure
ID
MATIS.2023-04-27T05:15:10.027_1
Header ID
MATIS.2023-04-27T05:15:10.027
Date updated
2023-04-27 05:20:42 UTC+0000
Release date
2024-04-27 05:20:41 UTC+0000
UTC Start
2023-04-27 05:15:10.027
UTC End
2023-04-27 05:16:10.087
MJD Start
60061.21886605
MJD End
60061.2195611889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.005603
Ambient temperature (°C)
17.29
Seeing (arcsec)
0.785
Observation
ID
55098
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
40647
Name
eta_Car
RA
161.262431
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 90.0800 90.0750 164.6000 164.9000
A0-J2 117.9360 117.8790 150.2000 150.4000
A0-K0 98.0720 97.9390 132.3570 132.6450
G1-J2 38.0710 37.9830 113.9000 114.2000
G1-K0 52.8600 52.7120 66.8600 67.0080
J2-K0 38.7770 38.7540 20.8720 20.9990
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 60061.21886605
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262431
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 90.08
HIERARCH ESO ISS PBL12 END 90.075
HIERARCH ESO ISS PBLA12 START 164.6
HIERARCH ESO ISS PBLA12 END 164.9
HIERARCH ESO ISS PBL13 START 117.936
HIERARCH ESO ISS PBL13 END 117.879
HIERARCH ESO ISS PBLA13 START 150.2
HIERARCH ESO ISS PBLA13 END 150.4
HIERARCH ESO ISS PBL14 START 98.072
HIERARCH ESO ISS PBL14 END 97.939
HIERARCH ESO ISS PBLA14 START 132.357
HIERARCH ESO ISS PBLA14 END 132.645
HIERARCH ESO ISS PBL23 START 38.071
HIERARCH ESO ISS PBL23 END 37.983
HIERARCH ESO ISS PBLA23 START 113.9
HIERARCH ESO ISS PBLA23 END 114.2
HIERARCH ESO ISS PBL24 START 52.86
HIERARCH ESO ISS PBL24 END 52.712
HIERARCH ESO ISS PBLA24 START 66.86
HIERARCH ESO ISS PBLA24 END 67.008
HIERARCH ESO ISS PBL34 START 38.777
HIERARCH ESO ISS PBL34 END 38.754
HIERARCH ESO ISS PBLA34 START 20.872
HIERARCH ESO ISS PBLA34 END 20.999
HIERARCH ESO ISS AMBI TAU0 START 0.005603
HIERARCH ESO ISS AMBI TAU0 END 0.005603
HIERARCH ESO ISS AMBI TEMP 17.29
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.8