Exposure
ID
MATIS.2022-05-01T00:00:48.254_1
Header ID
MATIS.2022-05-01T00:00:48.254
Date updated
2022-05-01 00:12:55 UTC+0000
Release date
2023-05-01 00:12:55 UTC+0000
UTC Start
2022-05-01 00:00:48.254
UTC End
2022-05-01 00:01:48.262
MJD Start
59700.0005585
MJD End
59700.001253037
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003293
Ambient temperature (°C)
15.09
Seeing (arcsec)
0.715
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 21.4700 21.4930 128.3000 128.5000
A0-D0 31.8910 31.8860 63.6000 63.8000
A0-C1 21.1520 21.1690 101.2920 101.5000
B2-D0 29.8900 29.8760 23.1000 23.2000
B2-C1 9.9550 9.9500 23.0210 23.1740
D0-C1 19.9350 19.9260 203.0860 203.2400
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 59700.0005585
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 21.47
HIERARCH ESO ISS PBL12 END 21.493
HIERARCH ESO ISS PBLA12 START 128.3
HIERARCH ESO ISS PBLA12 END 128.5
HIERARCH ESO ISS PBL13 START 31.891
HIERARCH ESO ISS PBL13 END 31.886
HIERARCH ESO ISS PBLA13 START 63.6
HIERARCH ESO ISS PBLA13 END 63.8
HIERARCH ESO ISS PBL14 START 21.152
HIERARCH ESO ISS PBL14 END 21.169
HIERARCH ESO ISS PBLA14 START 101.292
HIERARCH ESO ISS PBLA14 END 101.5
HIERARCH ESO ISS PBL23 START 29.89
HIERARCH ESO ISS PBL23 END 29.876
HIERARCH ESO ISS PBLA23 START 23.1
HIERARCH ESO ISS PBLA23 END 23.2
HIERARCH ESO ISS PBL24 START 9.955
HIERARCH ESO ISS PBL24 END 9.95
HIERARCH ESO ISS PBLA24 START 23.021
HIERARCH ESO ISS PBLA24 END 23.174
HIERARCH ESO ISS PBL34 START 19.935
HIERARCH ESO ISS PBL34 END 19.926
HIERARCH ESO ISS PBLA34 START 203.086
HIERARCH ESO ISS PBLA34 END 203.24
HIERARCH ESO ISS AMBI TAU0 START 0.003293
HIERARCH ESO ISS AMBI TAU0 END 0.003293
HIERARCH ESO ISS AMBI TEMP 15.09
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.76