Exposure
ID
MATIS.2022-05-01T04:39:40.636_1
Header ID
MATIS.2022-05-01T04:39:40.636
Date updated
2022-05-01 04:47:29 UTC+0000
Release date
2023-05-01 04:47:28 UTC+0000
UTC Start
2022-05-01 04:39:40.636
UTC End
2022-05-01 04:40:40.644
MJD Start
59700.19422032
MJD End
59700.194914857
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004089
Ambient temperature (°C)
14.38
Seeing (arcsec)
0.73
Observation
ID
50729
Category
science
Program ID
109.22VM.001
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
37841
Name
eta_Car
RA
161.262436
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.3110 24.3120 176.9000 177.1000
A0-D0 25.1650 25.1300 127.1000 127.3000
A0-C1 22.5430 22.5410 160.3750 160.6040
B2-D0 20.8500 20.7960 64.1000 64.3000
B2-C1 6.9460 6.9280 64.0430 64.1890
D0-C1 13.9040 13.8680 244.1440 244.2910
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22VM.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59700.19422032
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262436
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 24.311
HIERARCH ESO ISS PBL12 END 24.312
HIERARCH ESO ISS PBLA12 START 176.9
HIERARCH ESO ISS PBLA12 END 177.1
HIERARCH ESO ISS PBL13 START 25.165
HIERARCH ESO ISS PBL13 END 25.13
HIERARCH ESO ISS PBLA13 START 127.1
HIERARCH ESO ISS PBLA13 END 127.3
HIERARCH ESO ISS PBL14 START 22.543
HIERARCH ESO ISS PBL14 END 22.541
HIERARCH ESO ISS PBLA14 START 160.375
HIERARCH ESO ISS PBLA14 END 160.604
HIERARCH ESO ISS PBL23 START 20.85
HIERARCH ESO ISS PBL23 END 20.796
HIERARCH ESO ISS PBLA23 START 64.1
HIERARCH ESO ISS PBLA23 END 64.3
HIERARCH ESO ISS PBL24 START 6.946
HIERARCH ESO ISS PBL24 END 6.928
HIERARCH ESO ISS PBLA24 START 64.043
HIERARCH ESO ISS PBLA24 END 64.189
HIERARCH ESO ISS PBL34 START 13.904
HIERARCH ESO ISS PBL34 END 13.868
HIERARCH ESO ISS PBLA34 START 244.144
HIERARCH ESO ISS PBLA34 END 244.291
HIERARCH ESO ISS AMBI TAU0 START 0.004089
HIERARCH ESO ISS AMBI TAU0 END 0.004089
HIERARCH ESO ISS AMBI TEMP 14.38
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.73