Exposure
ID
MATIS.2022-05-11T03:49:53.058_1
Header ID
MATIS.2022-05-11T03:49:53.058
Date updated
2022-05-11 03:56:05 UTC+0000
Release date
2023-05-11 03:56:05 UTC+0000
UTC Start
2022-05-11 03:49:53.058
UTC End
2022-05-11 03:50:53.066
MJD Start
59710.15964187
MJD End
59710.160336407
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002368
Ambient temperature (°C)
14.72
Seeing (arcsec)
1.27
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 90.2410 90.2360 158.0000 158.2000
A0-J2 119.7410 119.6740 142.5000 142.8000
A0-J3 86.7310 86.5070 93.7740 94.0080
G1-J2 40.6660 40.5760 106.2000 106.5000
G1-J3 94.1310 94.0140 34.0830 34.2030
J2-J3 90.3700 90.3520 8.7200 8.8720
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 59710.15964187
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 90.241
HIERARCH ESO ISS PBL12 END 90.236
HIERARCH ESO ISS PBLA12 START 158.0
HIERARCH ESO ISS PBLA12 END 158.2
HIERARCH ESO ISS PBL13 START 119.741
HIERARCH ESO ISS PBL13 END 119.674
HIERARCH ESO ISS PBLA13 START 142.5
HIERARCH ESO ISS PBLA13 END 142.8
HIERARCH ESO ISS PBL14 START 86.731
HIERARCH ESO ISS PBL14 END 86.507
HIERARCH ESO ISS PBLA14 START 93.774
HIERARCH ESO ISS PBLA14 END 94.008
HIERARCH ESO ISS PBL23 START 40.666
HIERARCH ESO ISS PBL23 END 40.576
HIERARCH ESO ISS PBLA23 START 106.2
HIERARCH ESO ISS PBLA23 END 106.5
HIERARCH ESO ISS PBL24 START 94.131
HIERARCH ESO ISS PBL24 END 94.014
HIERARCH ESO ISS PBLA24 START 34.083
HIERARCH ESO ISS PBLA24 END 34.203
HIERARCH ESO ISS PBL34 START 90.37
HIERARCH ESO ISS PBL34 END 90.352
HIERARCH ESO ISS PBLA34 START 8.72
HIERARCH ESO ISS PBLA34 END 8.872
HIERARCH ESO ISS AMBI TAU0 START 0.002368
HIERARCH ESO ISS AMBI TAU0 END 0.002368
HIERARCH ESO ISS AMBI TEMP 14.72
HIERARCH ESO ISS AMBI FWHM START 1.27
HIERARCH ESO ISS AMBI FWHM END 1.27