Exposure
ID
MATIS.2023-04-27T05:13:53.662_1
Header ID
MATIS.2023-04-27T05:13:53.662
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 05:13:53.662
UTC End
2023-04-27 05:14:53.670
MJD Start
60061.2179822
MJD End
60061.218676737
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005794
Ambient temperature (°C)
17.27
Seeing (arcsec)
0.76
Observation
ID
55099
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
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 90.0860 90.0810 164.3000 164.6000
A0-J2 118.0110 117.9520 149.8000 150.1000
A0-K0 98.2440 98.1080 131.9860 132.2800
G1-J2 38.1850 38.0950 113.6000 113.9000
G1-K0 53.0510 52.9000 66.6690 66.8210
J2-K0 38.8060 38.7830 20.7070 20.8380
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 60061.2179822
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262431
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 90.086
HIERARCH ESO ISS PBL12 END 90.081
HIERARCH ESO ISS PBLA12 START 164.3
HIERARCH ESO ISS PBLA12 END 164.6
HIERARCH ESO ISS PBL13 START 118.011
HIERARCH ESO ISS PBL13 END 117.952
HIERARCH ESO ISS PBLA13 START 149.8
HIERARCH ESO ISS PBLA13 END 150.1
HIERARCH ESO ISS PBL14 START 98.244
HIERARCH ESO ISS PBL14 END 98.108
HIERARCH ESO ISS PBLA14 START 131.986
HIERARCH ESO ISS PBLA14 END 132.28
HIERARCH ESO ISS PBL23 START 38.185
HIERARCH ESO ISS PBL23 END 38.095
HIERARCH ESO ISS PBLA23 START 113.6
HIERARCH ESO ISS PBLA23 END 113.9
HIERARCH ESO ISS PBL24 START 53.051
HIERARCH ESO ISS PBL24 END 52.9
HIERARCH ESO ISS PBLA24 START 66.669
HIERARCH ESO ISS PBLA24 END 66.821
HIERARCH ESO ISS PBL34 START 38.806
HIERARCH ESO ISS PBL34 END 38.783
HIERARCH ESO ISS PBLA34 START 20.707
HIERARCH ESO ISS PBLA34 END 20.838
HIERARCH ESO ISS AMBI TAU0 START 0.005985
HIERARCH ESO ISS AMBI TAU0 END 0.005603
HIERARCH ESO ISS AMBI TEMP 17.27
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.77