Exposure
ID
MATIS.2023-04-28T04:51:09.844_1
Header ID
MATIS.2023-04-28T04:51:09.844
Date updated
2023-04-28 05:00:38 UTC+0000
Release date
2024-04-28 05:00:38 UTC+0000
UTC Start
2023-04-28 04:51:09.844
UTC End
2023-04-28 04:52:09.852
MJD Start
60062.20219727
MJD End
60062.202891807
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.011036
Ambient temperature (°C)
16.0
Seeing (arcsec)
0.525
Observation
ID
55095
Category
science
Program ID
111.24GF.001
Program Title
VLTI/MATISSE MIR APERTURE-SYNTHESIS IMAGING OF ETA CAR'S WIND-WIND COLLISION REGION AT POST-APASTRON PHASE 0.6
Program Type
GTO
PI / COI
WEIGELT/ CORCORAN/ CRUZALEBES/ ESPINOZA GALEAS/ DE WIT/ DOMICIANO DE SOUZA/ DAMINELI/ GROH/ GULL/ HAMAGUCHI/ HARTMAN/ HILLIER/ HOFMANN/ HRON/ JAFFE/ KRAUS/ LOPEZ/ MADURA/ MEHNER/ MEILLAND/ MILLOUR/ MOFFAT/ MORRIS/ NAVARETE/ OHNAKA/ PETROV/ RICHARDSON/ ...
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 90.1890 90.1830 160.1000 160.3000
A0-J2 119.1550 119.0900 144.9000 145.2000
A0-K0 100.8140 100.6730 126.7040 126.9830
G1-J2 39.8580 39.7680 108.6000 108.8000
G1-K0 55.7760 55.6330 63.9130 64.0600
J2-K0 39.2090 39.1890 18.3020 18.4300
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24GF.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60062.20219727
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 90.189
HIERARCH ESO ISS PBL12 END 90.183
HIERARCH ESO ISS PBLA12 START 160.1
HIERARCH ESO ISS PBLA12 END 160.3
HIERARCH ESO ISS PBL13 START 119.155
HIERARCH ESO ISS PBL13 END 119.09
HIERARCH ESO ISS PBLA13 START 144.9
HIERARCH ESO ISS PBLA13 END 145.2
HIERARCH ESO ISS PBL14 START 100.814
HIERARCH ESO ISS PBL14 END 100.673
HIERARCH ESO ISS PBLA14 START 126.704
HIERARCH ESO ISS PBLA14 END 126.983
HIERARCH ESO ISS PBL23 START 39.858
HIERARCH ESO ISS PBL23 END 39.768
HIERARCH ESO ISS PBLA23 START 108.6
HIERARCH ESO ISS PBLA23 END 108.8
HIERARCH ESO ISS PBL24 START 55.776
HIERARCH ESO ISS PBL24 END 55.633
HIERARCH ESO ISS PBLA24 START 63.913
HIERARCH ESO ISS PBLA24 END 64.06
HIERARCH ESO ISS PBL34 START 39.209
HIERARCH ESO ISS PBL34 END 39.189
HIERARCH ESO ISS PBLA34 START 18.302
HIERARCH ESO ISS PBLA34 END 18.43
HIERARCH ESO ISS AMBI TAU0 START 0.011054
HIERARCH ESO ISS AMBI TAU0 END 0.011018
HIERARCH ESO ISS AMBI TEMP 16.0
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.53