Exposure
ID
MATIS.2022-05-01T04:36:53.783_1
Header ID
MATIS.2022-05-01T04:36:53.783
Date updated
2022-05-01 04:47:29 UTC+0000
Release date
2023-05-01 04:47:28 UTC+0000
UTC Start
2022-05-01 04:36:53.783
UTC End
2022-05-01 04:37:53.791
MJD Start
59700.19228916
MJD End
59700.192983697
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00475
Ambient temperature (°C)
14.46
Seeing (arcsec)
0.735
Observation
ID
50729
Category
science
Program ID
109.22VM.001
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
37841
Name
eta_Car
RA
161.262436
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.3090 24.3100 176.4000 176.6000
A0-D0 25.2620 25.2260 126.3000 126.6000
A0-C1 22.5470 22.5450 159.7430 159.9770
B2-D0 20.9970 20.9420 63.7000 63.9000
B2-C1 6.9950 6.9770 63.6350 63.7860
D0-C1 14.0020 13.9660 243.7360 243.8870
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22VM.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59700.19228916
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262436
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 24.309
HIERARCH ESO ISS PBL12 END 24.31
HIERARCH ESO ISS PBLA12 START 176.4
HIERARCH ESO ISS PBLA12 END 176.6
HIERARCH ESO ISS PBL13 START 25.262
HIERARCH ESO ISS PBL13 END 25.226
HIERARCH ESO ISS PBLA13 START 126.3
HIERARCH ESO ISS PBLA13 END 126.6
HIERARCH ESO ISS PBL14 START 22.547
HIERARCH ESO ISS PBL14 END 22.545
HIERARCH ESO ISS PBLA14 START 159.743
HIERARCH ESO ISS PBLA14 END 159.977
HIERARCH ESO ISS PBL23 START 20.997
HIERARCH ESO ISS PBL23 END 20.942
HIERARCH ESO ISS PBLA23 START 63.7
HIERARCH ESO ISS PBLA23 END 63.9
HIERARCH ESO ISS PBL24 START 6.995
HIERARCH ESO ISS PBL24 END 6.977
HIERARCH ESO ISS PBLA24 START 63.635
HIERARCH ESO ISS PBLA24 END 63.786
HIERARCH ESO ISS PBL34 START 14.002
HIERARCH ESO ISS PBL34 END 13.966
HIERARCH ESO ISS PBLA34 START 243.736
HIERARCH ESO ISS PBLA34 END 243.887
HIERARCH ESO ISS AMBI TAU0 START 0.005308
HIERARCH ESO ISS AMBI TAU0 END 0.004192
HIERARCH ESO ISS AMBI TEMP 14.46
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.77