Exposure
ID
MATIS.2022-05-03T00:20:14.519_1
Header ID
MATIS.2022-05-03T00:20:14.519
Date updated
2022-05-03 00:33:02 UTC+0000
Release date
2023-05-03 00:33:01 UTC+0000
UTC Start
2022-05-03 00:20:14.519
UTC End
2022-05-03 00:21:14.527
MJD Start
59702.01405693
MJD End
59702.014751467
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002325
Ambient temperature (°C)
6.53
Seeing (arcsec)
1.05
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 68.1900 68.2000 266.2000 266.4000
K0-D0 95.0530 95.0250 249.3000 249.5000
K0-J3 47.6970 47.7370 324.3660 324.5170
G2-D0 35.7400 35.7160 215.8000 215.9000
G2-J3 59.1400 59.1010 42.8850 43.0610
D0-J3 94.7080 94.6450 40.2070 40.3790
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 59702.01405693
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 68.19
HIERARCH ESO ISS PBL12 END 68.2
HIERARCH ESO ISS PBLA12 START 266.2
HIERARCH ESO ISS PBLA12 END 266.4
HIERARCH ESO ISS PBL13 START 95.053
HIERARCH ESO ISS PBL13 END 95.025
HIERARCH ESO ISS PBLA13 START 249.3
HIERARCH ESO ISS PBLA13 END 249.5
HIERARCH ESO ISS PBL14 START 47.697
HIERARCH ESO ISS PBL14 END 47.737
HIERARCH ESO ISS PBLA14 START 324.366
HIERARCH ESO ISS PBLA14 END 324.517
HIERARCH ESO ISS PBL23 START 35.74
HIERARCH ESO ISS PBL23 END 35.716
HIERARCH ESO ISS PBLA23 START 215.8
HIERARCH ESO ISS PBLA23 END 215.9
HIERARCH ESO ISS PBL24 START 59.14
HIERARCH ESO ISS PBL24 END 59.101
HIERARCH ESO ISS PBLA24 START 42.885
HIERARCH ESO ISS PBLA24 END 43.061
HIERARCH ESO ISS PBL34 START 94.708
HIERARCH ESO ISS PBL34 END 94.645
HIERARCH ESO ISS PBLA34 START 40.207
HIERARCH ESO ISS PBLA34 END 40.379
HIERARCH ESO ISS AMBI TAU0 START 0.002421
HIERARCH ESO ISS AMBI TAU0 END 0.002229
HIERARCH ESO ISS AMBI TEMP 6.53
HIERARCH ESO ISS AMBI FWHM START 1.07
HIERARCH ESO ISS AMBI FWHM END 1.03