Exposure
ID
MATIS.2022-04-30T23:07:02.609_1
Header ID
MATIS.2022-04-30T23:07:02.609
Date updated
2022-04-30 23:15:46 UTC+0000
Release date
2023-04-30 23:15:46 UTC+0000
UTC Start
2022-04-30 23:07:02.609
UTC End
2022-04-30 23:08:02.617
MJD Start
59699.96322464
MJD End
59699.963919177
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004684
Ambient temperature (°C)
15.55
Seeing (arcsec)
0.79
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 20.0540 20.0840 119.3000 119.4000
A0-D0 32.0000 32.0010 52.0000 52.2000
A0-C1 20.0650 20.0880 89.9330 90.1500
B2-D0 30.4830 30.4740 14.7000 14.9000
B2-C1 10.1520 10.1490 14.6560 14.8130
D0-C1 20.3310 20.3250 194.7160 194.8730
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 59699.96322464
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 20.054
HIERARCH ESO ISS PBL12 END 20.084
HIERARCH ESO ISS PBLA12 START 119.3
HIERARCH ESO ISS PBLA12 END 119.4
HIERARCH ESO ISS PBL13 START 32.0
HIERARCH ESO ISS PBL13 END 32.001
HIERARCH ESO ISS PBLA13 START 52.0
HIERARCH ESO ISS PBLA13 END 52.2
HIERARCH ESO ISS PBL14 START 20.065
HIERARCH ESO ISS PBL14 END 20.088
HIERARCH ESO ISS PBLA14 START 89.933
HIERARCH ESO ISS PBLA14 END 90.15
HIERARCH ESO ISS PBL23 START 30.483
HIERARCH ESO ISS PBL23 END 30.474
HIERARCH ESO ISS PBLA23 START 14.7
HIERARCH ESO ISS PBLA23 END 14.9
HIERARCH ESO ISS PBL24 START 10.152
HIERARCH ESO ISS PBL24 END 10.149
HIERARCH ESO ISS PBLA24 START 14.656
HIERARCH ESO ISS PBLA24 END 14.813
HIERARCH ESO ISS PBL34 START 20.331
HIERARCH ESO ISS PBL34 END 20.325
HIERARCH ESO ISS PBLA34 START 194.716
HIERARCH ESO ISS PBLA34 END 194.873
HIERARCH ESO ISS AMBI TAU0 START 0.004684
HIERARCH ESO ISS AMBI TAU0 END 0.004684
HIERARCH ESO ISS AMBI TEMP 15.55
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.79