Exposure
ID
MATIS.2022-05-11T01:24:39.782_1
Header ID
MATIS.2022-05-11T01:24:39.782
Date updated
2022-05-11 01:36:27 UTC+0000
Release date
2023-05-11 01:36:26 UTC+0000
UTC Start
2022-05-11 01:24:39.782
UTC End
2022-05-11 01:25:39.842
MJD Start
59710.05879377
MJD End
59710.0594889089
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.005642
Ambient temperature (°C)
14.85
Seeing (arcsec)
0.625
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 89.8890 89.9080 126.6000 126.8000
A0-J2 128.1860 128.1510 108.1000 108.3000
A0-J3 113.1340 112.9960 64.9090 65.0930
G1-J2 51.5880 51.5300 74.4000 74.6000
G1-J3 105.9700 105.9200 16.6070 16.7330
J2-J3 89.8300 89.8550 347.5200 347.6650
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 59710.05879377
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 89.889
HIERARCH ESO ISS PBL12 END 89.908
HIERARCH ESO ISS PBLA12 START 126.6
HIERARCH ESO ISS PBLA12 END 126.8
HIERARCH ESO ISS PBL13 START 128.186
HIERARCH ESO ISS PBL13 END 128.151
HIERARCH ESO ISS PBLA13 START 108.1
HIERARCH ESO ISS PBLA13 END 108.3
HIERARCH ESO ISS PBL14 START 113.134
HIERARCH ESO ISS PBL14 END 112.996
HIERARCH ESO ISS PBLA14 START 64.909
HIERARCH ESO ISS PBLA14 END 65.093
HIERARCH ESO ISS PBL23 START 51.588
HIERARCH ESO ISS PBL23 END 51.53
HIERARCH ESO ISS PBLA23 START 74.4
HIERARCH ESO ISS PBLA23 END 74.6
HIERARCH ESO ISS PBL24 START 105.97
HIERARCH ESO ISS PBL24 END 105.92
HIERARCH ESO ISS PBLA24 START 16.607
HIERARCH ESO ISS PBLA24 END 16.733
HIERARCH ESO ISS PBL34 START 89.83
HIERARCH ESO ISS PBL34 END 89.855
HIERARCH ESO ISS PBLA34 START 347.52
HIERARCH ESO ISS PBLA34 END 347.665
HIERARCH ESO ISS AMBI TAU0 START 0.005371
HIERARCH ESO ISS AMBI TAU0 END 0.005913
HIERARCH ESO ISS AMBI TEMP 14.85
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.61