Exposure
ID
MATIS.2022-05-11T02:26:23.314_1
Header ID
MATIS.2022-05-11T02:26:23.314
Date updated
2022-05-11 02:36:00 UTC+0000
Release date
2023-05-11 02:36:00 UTC+0000
UTC Start
2022-05-11 02:26:23.314
UTC End
2022-05-11 02:27:23.322
MJD Start
59710.10165873
MJD End
59710.102353267
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003419
Ambient temperature (°C)
14.75
Seeing (arcsec)
1.11
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 90.4940 90.4960 139.6000 139.8000
A0-J2 125.2090 125.1480 122.1000 122.3000
A0-J3 103.4310 103.2480 76.4930 76.6930
G1-J2 47.5270 47.4510 87.0000 87.3000
G1-J3 102.0870 102.0080 24.2540 24.3790
J2-J3 90.8010 90.8080 356.5070 356.6580
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 59710.10165873
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 90.494
HIERARCH ESO ISS PBL12 END 90.496
HIERARCH ESO ISS PBLA12 START 139.6
HIERARCH ESO ISS PBLA12 END 139.8
HIERARCH ESO ISS PBL13 START 125.209
HIERARCH ESO ISS PBL13 END 125.148
HIERARCH ESO ISS PBLA13 START 122.1
HIERARCH ESO ISS PBLA13 END 122.3
HIERARCH ESO ISS PBL14 START 103.431
HIERARCH ESO ISS PBL14 END 103.248
HIERARCH ESO ISS PBLA14 START 76.493
HIERARCH ESO ISS PBLA14 END 76.693
HIERARCH ESO ISS PBL23 START 47.527
HIERARCH ESO ISS PBL23 END 47.451
HIERARCH ESO ISS PBLA23 START 87.0
HIERARCH ESO ISS PBLA23 END 87.3
HIERARCH ESO ISS PBL24 START 102.087
HIERARCH ESO ISS PBL24 END 102.008
HIERARCH ESO ISS PBLA24 START 24.254
HIERARCH ESO ISS PBLA24 END 24.379
HIERARCH ESO ISS PBL34 START 90.801
HIERARCH ESO ISS PBL34 END 90.808
HIERARCH ESO ISS PBLA34 START 356.507
HIERARCH ESO ISS PBLA34 END 356.658
HIERARCH ESO ISS AMBI TAU0 START 0.003419
HIERARCH ESO ISS AMBI TAU0 END 0.003419
HIERARCH ESO ISS AMBI TEMP 14.75
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 1.11