Exposure
ID
MATIS.2022-05-03T03:29:33.046_1
Header ID
MATIS.2022-05-03T03:29:33.046
Date updated
2022-05-03 03:42:15 UTC+0000
Release date
2023-05-03 03:42:15 UTC+0000
UTC Start
2022-05-03 03:29:33.046
UTC End
2022-05-03 03:30:33.054
MJD Start
59702.14552137
MJD End
59702.146215907
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003218
Ambient temperature (°C)
8.23
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 64.8500 64.8120 308.6000 308.9000
K0-D0 82.0030 81.8990 290.9000 291.2000
K0-J3 51.6430 51.6480 354.0090 354.1700
G2-D0 28.2640 28.2060 246.6000 246.8000
G2-J3 46.5490 46.4510 76.4980 76.6880
D0-J3 74.5520 74.3960 72.7710 72.9520
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 59702.14552137
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 64.85
HIERARCH ESO ISS PBL12 END 64.812
HIERARCH ESO ISS PBLA12 START 308.6
HIERARCH ESO ISS PBLA12 END 308.9
HIERARCH ESO ISS PBL13 START 82.003
HIERARCH ESO ISS PBL13 END 81.899
HIERARCH ESO ISS PBLA13 START 290.9
HIERARCH ESO ISS PBLA13 END 291.2
HIERARCH ESO ISS PBL14 START 51.643
HIERARCH ESO ISS PBL14 END 51.648
HIERARCH ESO ISS PBLA14 START 354.009
HIERARCH ESO ISS PBLA14 END 354.17
HIERARCH ESO ISS PBL23 START 28.264
HIERARCH ESO ISS PBL23 END 28.206
HIERARCH ESO ISS PBLA23 START 246.6
HIERARCH ESO ISS PBLA23 END 246.8
HIERARCH ESO ISS PBL24 START 46.549
HIERARCH ESO ISS PBL24 END 46.451
HIERARCH ESO ISS PBLA24 START 76.498
HIERARCH ESO ISS PBLA24 END 76.688
HIERARCH ESO ISS PBL34 START 74.552
HIERARCH ESO ISS PBL34 END 74.396
HIERARCH ESO ISS PBLA34 START 72.771
HIERARCH ESO ISS PBLA34 END 72.952
HIERARCH ESO ISS AMBI TAU0 START 0.003218
HIERARCH ESO ISS AMBI TAU0 END 0.003218
HIERARCH ESO ISS AMBI TEMP 8.23
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 1.02