Exposure
ID
MATIS.2022-05-11T02:57:29.804_1
Header ID
MATIS.2022-05-11T02:57:29.804
Date updated
2022-05-11 03:06:10 UTC+0000
Release date
2023-05-11 03:06:10 UTC+0000
UTC Start
2022-05-11 02:57:29.804
UTC End
2022-05-11 02:58:29.812
MJD Start
59710.12326162
MJD End
59710.123956157
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0032035
Ambient temperature (°C)
15.04
Seeing (arcsec)
1.2
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 90.4840 90.4810 146.4000 146.6000
A0-J2 123.2410 123.1730 129.5000 129.7000
A0-J3 97.6380 97.4390 82.6320 82.8330
G1-J2 45.1160 45.0340 93.8000 94.0000
G1-J3 99.4980 99.4060 28.0020 28.1180
J2-J3 90.8730 90.8710 1.0680 1.2130
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 59710.12326162
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 90.484
HIERARCH ESO ISS PBL12 END 90.481
HIERARCH ESO ISS PBLA12 START 146.4
HIERARCH ESO ISS PBLA12 END 146.6
HIERARCH ESO ISS PBL13 START 123.241
HIERARCH ESO ISS PBL13 END 123.173
HIERARCH ESO ISS PBLA13 START 129.5
HIERARCH ESO ISS PBLA13 END 129.7
HIERARCH ESO ISS PBL14 START 97.638
HIERARCH ESO ISS PBL14 END 97.439
HIERARCH ESO ISS PBLA14 START 82.632
HIERARCH ESO ISS PBLA14 END 82.833
HIERARCH ESO ISS PBL23 START 45.116
HIERARCH ESO ISS PBL23 END 45.034
HIERARCH ESO ISS PBLA23 START 93.8
HIERARCH ESO ISS PBLA23 END 94.0
HIERARCH ESO ISS PBL24 START 99.498
HIERARCH ESO ISS PBL24 END 99.406
HIERARCH ESO ISS PBLA24 START 28.002
HIERARCH ESO ISS PBLA24 END 28.118
HIERARCH ESO ISS PBL34 START 90.873
HIERARCH ESO ISS PBL34 END 90.871
HIERARCH ESO ISS PBLA34 START 1.068
HIERARCH ESO ISS PBLA34 END 1.213
HIERARCH ESO ISS AMBI TAU0 START 0.003288
HIERARCH ESO ISS AMBI TAU0 END 0.003119
HIERARCH ESO ISS AMBI TEMP 15.04
HIERARCH ESO ISS AMBI FWHM START 1.22
HIERARCH ESO ISS AMBI FWHM END 1.18