Exposure
ID
MATIS.2022-05-01T03:23:15.058_1
Header ID
MATIS.2022-05-01T03:23:15.058
Date updated
2022-05-01 03:31:27 UTC+0000
Release date
2023-05-01 03:31:27 UTC+0000
UTC Start
2022-05-01 03:23:15.058
UTC End
2022-05-01 03:24:15.066
MJD Start
59700.14114651
MJD End
59700.141841047
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0045055
Ambient temperature (°C)
15.24
Seeing (arcsec)
0.85
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 24.0980 24.1030 163.2000 163.3000
A0-D0 27.8210 27.7870 107.5000 107.8000
A0-C1 22.6240 22.6230 143.4020 143.6250
B2-D0 24.4590 24.4160 53.1000 53.2000
B2-C1 8.1470 8.1330 53.0250 53.1740
D0-C1 16.3110 16.2830 233.1120 233.2610
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 59700.14114651
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 24.098
HIERARCH ESO ISS PBL12 END 24.103
HIERARCH ESO ISS PBLA12 START 163.2
HIERARCH ESO ISS PBLA12 END 163.3
HIERARCH ESO ISS PBL13 START 27.821
HIERARCH ESO ISS PBL13 END 27.787
HIERARCH ESO ISS PBLA13 START 107.5
HIERARCH ESO ISS PBLA13 END 107.8
HIERARCH ESO ISS PBL14 START 22.624
HIERARCH ESO ISS PBL14 END 22.623
HIERARCH ESO ISS PBLA14 START 143.402
HIERARCH ESO ISS PBLA14 END 143.625
HIERARCH ESO ISS PBL23 START 24.459
HIERARCH ESO ISS PBL23 END 24.416
HIERARCH ESO ISS PBLA23 START 53.1
HIERARCH ESO ISS PBLA23 END 53.2
HIERARCH ESO ISS PBL24 START 8.147
HIERARCH ESO ISS PBL24 END 8.133
HIERARCH ESO ISS PBLA24 START 53.025
HIERARCH ESO ISS PBLA24 END 53.174
HIERARCH ESO ISS PBL34 START 16.311
HIERARCH ESO ISS PBL34 END 16.283
HIERARCH ESO ISS PBLA34 START 233.112
HIERARCH ESO ISS PBLA34 END 233.261
HIERARCH ESO ISS AMBI TAU0 START 0.005235
HIERARCH ESO ISS AMBI TAU0 END 0.003776
HIERARCH ESO ISS AMBI TEMP 15.24
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.85