Exposure
ID
MATIS.2022-05-11T01:33:25.337_1
Header ID
MATIS.2022-05-11T01:33:25.337
Date updated
2022-05-11 01:46:08 UTC+0000
Release date
2023-05-11 01:46:08 UTC+0000
UTC Start
2022-05-11 01:33:25.337
UTC End
2022-05-11 01:34:25.345
MJD Start
59710.06487658
MJD End
59710.065571117
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0054535
Ambient temperature (°C)
14.83
Seeing (arcsec)
0.64
Observation
ID
50859
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.0400 90.0560 128.4000 128.6000
A0-J2 127.8660 127.8260 110.0000 110.2000
A0-J3 111.9090 111.7630 66.5170 66.7100
G1-J2 51.0760 51.0150 76.2000 76.4000
G1-J3 105.5180 105.4630 17.7020 17.8350
J2-J3 90.0370 90.0590 348.7830 348.9360
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 59710.06487658
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.263534
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 90.04
HIERARCH ESO ISS PBL12 END 90.056
HIERARCH ESO ISS PBLA12 START 128.4
HIERARCH ESO ISS PBLA12 END 128.6
HIERARCH ESO ISS PBL13 START 127.866
HIERARCH ESO ISS PBL13 END 127.826
HIERARCH ESO ISS PBLA13 START 110.0
HIERARCH ESO ISS PBLA13 END 110.2
HIERARCH ESO ISS PBL14 START 111.909
HIERARCH ESO ISS PBL14 END 111.763
HIERARCH ESO ISS PBLA14 START 66.517
HIERARCH ESO ISS PBLA14 END 66.71
HIERARCH ESO ISS PBL23 START 51.076
HIERARCH ESO ISS PBL23 END 51.015
HIERARCH ESO ISS PBLA23 START 76.2
HIERARCH ESO ISS PBLA23 END 76.4
HIERARCH ESO ISS PBL24 START 105.518
HIERARCH ESO ISS PBL24 END 105.463
HIERARCH ESO ISS PBLA24 START 17.702
HIERARCH ESO ISS PBLA24 END 17.835
HIERARCH ESO ISS PBL34 START 90.037
HIERARCH ESO ISS PBL34 END 90.059
HIERARCH ESO ISS PBLA34 START 348.783
HIERARCH ESO ISS PBLA34 END 348.936
HIERARCH ESO ISS AMBI TAU0 START 0.005708
HIERARCH ESO ISS AMBI TAU0 END 0.005199
HIERARCH ESO ISS AMBI TEMP 14.83
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.64