Exposure
ID
MATIS.2022-05-11T02:24:58.711_1
Header ID
MATIS.2022-05-11T02:24:58.711
Date updated
2022-05-11 02:36:00 UTC+0000
Release date
2023-05-11 02:36:00 UTC+0000
UTC Start
2022-05-11 02:24:58.711
UTC End
2022-05-11 02:25:58.771
MJD Start
59710.10067952
MJD End
59710.1013746589
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003419
Ambient temperature (°C)
14.73
Seeing (arcsec)
1.11
Observation
ID
50858
Category
science
Program ID
109.22VM.003
Program Title
VLTI/MATISSE APERTURE-SYNTHESIS IMAGING OF ETA CAR'S WIND-WIND COLLISION ZONE: DEPENDENCE ON ORBITAL PHASE
Program Type
GTO
PI / COI
WEIGELT/ CORCORAN/ CRUZALEBES/ DAMINELI/ DE WIT/ DOMICIANO DE SOUZA/ GROH/ GULL/ HARTMAN/ HENNING/ HILLIER/ HOFMANN/ HRON/ HUMMEL/ JAFFE/ KRAUS/ BRUNO/ MADURA/ MEHNER/ MEILLAND/ MILLOUR/ MOFFAT/ OHNAKA/ MORRIS/ NAVARETE/ PALADINI/ PETROV/ RICHARDSON/ ...
Target
ID
37939
Name
eta_Car
RA
161.263534
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4900 90.4930 139.3000 139.5000
A0-J2 125.2930 125.2330 121.7000 122.0000
A0-J3 103.6780 103.5020 76.2230 76.4160
G1-J2 47.6300 47.5570 86.8000 87.0000
G1-J3 102.1930 102.1170 24.0830 24.2050
J2-J3 90.7910 90.7980 356.3020 356.4480
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22VM.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59710.10067952
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.263534
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 J3
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 90.49
HIERARCH ESO ISS PBL12 END 90.493
HIERARCH ESO ISS PBLA12 START 139.3
HIERARCH ESO ISS PBLA12 END 139.5
HIERARCH ESO ISS PBL13 START 125.293
HIERARCH ESO ISS PBL13 END 125.233
HIERARCH ESO ISS PBLA13 START 121.7
HIERARCH ESO ISS PBLA13 END 122.0
HIERARCH ESO ISS PBL14 START 103.678
HIERARCH ESO ISS PBL14 END 103.502
HIERARCH ESO ISS PBLA14 START 76.223
HIERARCH ESO ISS PBLA14 END 76.416
HIERARCH ESO ISS PBL23 START 47.63
HIERARCH ESO ISS PBL23 END 47.557
HIERARCH ESO ISS PBLA23 START 86.8
HIERARCH ESO ISS PBLA23 END 87.0
HIERARCH ESO ISS PBL24 START 102.193
HIERARCH ESO ISS PBL24 END 102.117
HIERARCH ESO ISS PBLA24 START 24.083
HIERARCH ESO ISS PBLA24 END 24.205
HIERARCH ESO ISS PBL34 START 90.791
HIERARCH ESO ISS PBL34 END 90.798
HIERARCH ESO ISS PBLA34 START 356.302
HIERARCH ESO ISS PBLA34 END 356.448
HIERARCH ESO ISS AMBI TAU0 START 0.003419
HIERARCH ESO ISS AMBI TAU0 END 0.003419
HIERARCH ESO ISS AMBI TEMP 14.73
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 1.11