Exposure
ID
MATIS.2022-05-03T01:51:32.274_1
Header ID
MATIS.2022-05-03T01:51:32.274
Date updated
2022-05-03 02:01:24 UTC+0000
Release date
2023-05-03 02:01:24 UTC+0000
UTC Start
2022-05-03 01:51:32.274
UTC End
2022-05-03 01:52:32.282
MJD Start
59702.07745688
MJD End
59702.078151417
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0019655
Ambient temperature (°C)
7.44
Seeing (arcsec)
1.375
Observation
ID
50761
Category
science
Program ID
109.22VM.002
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
37260
Name
eta_Car
RA
161.264633
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.7650 67.7450 286.0000 286.3000
K0-D0 90.6390 90.5670 268.6000 268.8000
K0-J3 50.3930 50.4140 338.4260 338.5880
G2-D0 32.9510 32.9110 230.7000 230.8000
G2-J3 54.4430 54.3760 58.8620 59.0430
D0-J3 87.1830 87.0750 55.7700 55.9450
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22VM.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59702.07745688
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.264633
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 67.765
HIERARCH ESO ISS PBL12 END 67.745
HIERARCH ESO ISS PBLA12 START 286.0
HIERARCH ESO ISS PBLA12 END 286.3
HIERARCH ESO ISS PBL13 START 90.639
HIERARCH ESO ISS PBL13 END 90.567
HIERARCH ESO ISS PBLA13 START 268.6
HIERARCH ESO ISS PBLA13 END 268.8
HIERARCH ESO ISS PBL14 START 50.393
HIERARCH ESO ISS PBL14 END 50.414
HIERARCH ESO ISS PBLA14 START 338.426
HIERARCH ESO ISS PBLA14 END 338.588
HIERARCH ESO ISS PBL23 START 32.951
HIERARCH ESO ISS PBL23 END 32.911
HIERARCH ESO ISS PBLA23 START 230.7
HIERARCH ESO ISS PBLA23 END 230.8
HIERARCH ESO ISS PBL24 START 54.443
HIERARCH ESO ISS PBL24 END 54.376
HIERARCH ESO ISS PBLA24 START 58.862
HIERARCH ESO ISS PBLA24 END 59.043
HIERARCH ESO ISS PBL34 START 87.183
HIERARCH ESO ISS PBL34 END 87.075
HIERARCH ESO ISS PBLA34 START 55.77
HIERARCH ESO ISS PBLA34 END 55.945
HIERARCH ESO ISS AMBI TAU0 START 0.001954
HIERARCH ESO ISS AMBI TAU0 END 0.001977
HIERARCH ESO ISS AMBI TEMP 7.44
HIERARCH ESO ISS AMBI FWHM START 1.4
HIERARCH ESO ISS AMBI FWHM END 1.35