Exposure
ID
MATIS.2023-01-24T06:21:53.620_1
Header ID
MATIS.2023-01-24T06:21:53.620
Date updated
2023-01-24 06:30:51 UTC+0000
Release date
2024-01-24 06:30:50 UTC+0000
UTC Start
2023-01-24 06:21:53.620
UTC End
2023-01-24 06:22:53.628
MJD Start
59968.26520393
MJD End
59968.265898467
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002726
Ambient temperature (°C)
12.79
Seeing (arcsec)
2.725
Observation
ID
53987
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
40125
Name
eta_Car
RA
161.263531
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 84.5310 84.6020 101.0000 101.2000
A0-J2 127.9180 127.9590 80.9000 81.2000
A0-J3 125.3760 125.3110 42.1270 42.3180
G1-J2 56.5350 56.5110 50.1000 50.3000
G1-J3 109.1410 109.1400 0.5950 0.7300
J2-J3 84.1960 84.2650 329.9050 330.0480
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 59968.26520393
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.263531
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 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 84.531
HIERARCH ESO ISS PBL12 END 84.602
HIERARCH ESO ISS PBLA12 START 101.0
HIERARCH ESO ISS PBLA12 END 101.2
HIERARCH ESO ISS PBL13 START 127.918
HIERARCH ESO ISS PBL13 END 127.959
HIERARCH ESO ISS PBLA13 START 80.9
HIERARCH ESO ISS PBLA13 END 81.2
HIERARCH ESO ISS PBL14 START 125.376
HIERARCH ESO ISS PBL14 END 125.311
HIERARCH ESO ISS PBLA14 START 42.127
HIERARCH ESO ISS PBLA14 END 42.318
HIERARCH ESO ISS PBL23 START 56.535
HIERARCH ESO ISS PBL23 END 56.511
HIERARCH ESO ISS PBLA23 START 50.1
HIERARCH ESO ISS PBLA23 END 50.3
HIERARCH ESO ISS PBL24 START 109.141
HIERARCH ESO ISS PBL24 END 109.14
HIERARCH ESO ISS PBLA24 START 0.595
HIERARCH ESO ISS PBLA24 END 0.73
HIERARCH ESO ISS PBL34 START 84.196
HIERARCH ESO ISS PBL34 END 84.265
HIERARCH ESO ISS PBLA34 START 329.905
HIERARCH ESO ISS PBLA34 END 330.048
HIERARCH ESO ISS AMBI TAU0 START 0.002809
HIERARCH ESO ISS AMBI TAU0 END 0.002643
HIERARCH ESO ISS AMBI TEMP 12.79
HIERARCH ESO ISS AMBI FWHM START 2.26
HIERARCH ESO ISS AMBI FWHM END 3.19