Exposure
ID
MATIS.2022-05-11T02:56:05.784_1
Header ID
MATIS.2022-05-11T02:56:05.784
Date updated
2022-05-11 03:06:10 UTC+0000
Release date
2023-05-11 03:06:10 UTC+0000
UTC Start
2022-05-11 02:56:05.784
UTC End
2022-05-11 02:57:05.792
MJD Start
59710.12228917
MJD End
59710.122983707
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002609
Ambient temperature (°C)
15.06
Seeing (arcsec)
1.39
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 90.4880 90.4850 146.1000 146.3000
A0-J2 123.3330 123.2660 129.1000 129.4000
A0-J3 97.9110 97.7130 82.3500 82.5500
G1-J2 45.2290 45.1470 93.5000 93.7000
G1-J3 99.6240 99.5320 27.8350 27.9510
J2-J3 90.8760 90.8740 0.8630 1.0080
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 59710.12228917
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 90.488
HIERARCH ESO ISS PBL12 END 90.485
HIERARCH ESO ISS PBLA12 START 146.1
HIERARCH ESO ISS PBLA12 END 146.3
HIERARCH ESO ISS PBL13 START 123.333
HIERARCH ESO ISS PBL13 END 123.266
HIERARCH ESO ISS PBLA13 START 129.1
HIERARCH ESO ISS PBLA13 END 129.4
HIERARCH ESO ISS PBL14 START 97.911
HIERARCH ESO ISS PBL14 END 97.713
HIERARCH ESO ISS PBLA14 START 82.35
HIERARCH ESO ISS PBLA14 END 82.55
HIERARCH ESO ISS PBL23 START 45.229
HIERARCH ESO ISS PBL23 END 45.147
HIERARCH ESO ISS PBLA23 START 93.5
HIERARCH ESO ISS PBLA23 END 93.7
HIERARCH ESO ISS PBL24 START 99.624
HIERARCH ESO ISS PBL24 END 99.532
HIERARCH ESO ISS PBLA24 START 27.835
HIERARCH ESO ISS PBLA24 END 27.951
HIERARCH ESO ISS PBL34 START 90.876
HIERARCH ESO ISS PBL34 END 90.874
HIERARCH ESO ISS PBLA34 START 0.863
HIERARCH ESO ISS PBLA34 END 1.008
HIERARCH ESO ISS AMBI TAU0 START 0.00193
HIERARCH ESO ISS AMBI TAU0 END 0.003288
HIERARCH ESO ISS AMBI TEMP 15.06
HIERARCH ESO ISS AMBI FWHM START 1.56
HIERARCH ESO ISS AMBI FWHM END 1.22