Exposure
ID
MATIS.2022-05-11T01:45:47.596_1
Header ID
MATIS.2022-05-11T01:45:47.596
Date updated
2022-05-11 01:55:54 UTC+0000
Release date
2023-05-11 01:55:54 UTC+0000
UTC Start
2022-05-11 01:45:47.596
UTC End
2022-05-11 01:46:47.604
MJD Start
59710.07346755
MJD End
59710.074162087
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005676
Ambient temperature (°C)
14.92
Seeing (arcsec)
0.65
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 90.2130 90.2250 131.0000 131.2000
A0-J2 127.3490 127.3030 112.8000 113.0000
A0-J3 110.0920 109.9350 68.8100 69.0030
G1-J2 50.3160 50.2500 78.7000 78.9000
G1-J3 104.8230 104.7630 19.2490 19.3780
J2-J3 90.2890 90.3080 350.5800 350.7300
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 59710.07346755
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 90.213
HIERARCH ESO ISS PBL12 END 90.225
HIERARCH ESO ISS PBLA12 START 131.0
HIERARCH ESO ISS PBLA12 END 131.2
HIERARCH ESO ISS PBL13 START 127.349
HIERARCH ESO ISS PBL13 END 127.303
HIERARCH ESO ISS PBLA13 START 112.8
HIERARCH ESO ISS PBLA13 END 113.0
HIERARCH ESO ISS PBL14 START 110.092
HIERARCH ESO ISS PBL14 END 109.935
HIERARCH ESO ISS PBLA14 START 68.81
HIERARCH ESO ISS PBLA14 END 69.003
HIERARCH ESO ISS PBL23 START 50.316
HIERARCH ESO ISS PBL23 END 50.25
HIERARCH ESO ISS PBLA23 START 78.7
HIERARCH ESO ISS PBLA23 END 78.9
HIERARCH ESO ISS PBL24 START 104.823
HIERARCH ESO ISS PBL24 END 104.763
HIERARCH ESO ISS PBLA24 START 19.249
HIERARCH ESO ISS PBLA24 END 19.378
HIERARCH ESO ISS PBL34 START 90.289
HIERARCH ESO ISS PBL34 END 90.308
HIERARCH ESO ISS PBLA34 START 350.58
HIERARCH ESO ISS PBLA34 END 350.73
HIERARCH ESO ISS AMBI TAU0 START 0.005676
HIERARCH ESO ISS AMBI TAU0 END 0.005676
HIERARCH ESO ISS AMBI TEMP 14.92
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.65