Exposure
ID
MATIS.2022-05-03T03:28:09.797_1
Header ID
MATIS.2022-05-03T03:28:09.797
Date updated
2022-05-03 03:36:28 UTC+0000
Release date
2023-05-03 03:36:27 UTC+0000
UTC Start
2022-05-03 03:28:09.797
UTC End
2022-05-03 03:29:09.805
MJD Start
59702.14455784
MJD End
59702.145252377
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003218
Ambient temperature (°C)
8.21
Seeing (arcsec)
1.02
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 64.9010 64.8630 308.3000 308.5000
K0-D0 82.1450 82.0410 290.6000 290.8000
K0-J3 51.6360 51.6410 353.7840 353.9500
G2-D0 28.3430 28.2850 246.4000 246.6000
G2-J3 46.6800 46.5840 76.2360 76.4290
D0-J3 74.7640 74.6080 72.5200 72.7050
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 59702.14455784
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 64.901
HIERARCH ESO ISS PBL12 END 64.863
HIERARCH ESO ISS PBLA12 START 308.3
HIERARCH ESO ISS PBLA12 END 308.5
HIERARCH ESO ISS PBL13 START 82.145
HIERARCH ESO ISS PBL13 END 82.041
HIERARCH ESO ISS PBLA13 START 290.6
HIERARCH ESO ISS PBLA13 END 290.8
HIERARCH ESO ISS PBL14 START 51.636
HIERARCH ESO ISS PBL14 END 51.641
HIERARCH ESO ISS PBLA14 START 353.784
HIERARCH ESO ISS PBLA14 END 353.95
HIERARCH ESO ISS PBL23 START 28.343
HIERARCH ESO ISS PBL23 END 28.285
HIERARCH ESO ISS PBLA23 START 246.4
HIERARCH ESO ISS PBLA23 END 246.6
HIERARCH ESO ISS PBL24 START 46.68
HIERARCH ESO ISS PBL24 END 46.584
HIERARCH ESO ISS PBLA24 START 76.236
HIERARCH ESO ISS PBLA24 END 76.429
HIERARCH ESO ISS PBL34 START 74.764
HIERARCH ESO ISS PBL34 END 74.608
HIERARCH ESO ISS PBLA34 START 72.52
HIERARCH ESO ISS PBLA34 END 72.705
HIERARCH ESO ISS AMBI TAU0 START 0.003218
HIERARCH ESO ISS AMBI TAU0 END 0.003218
HIERARCH ESO ISS AMBI TEMP 8.21
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 1.02