Exposure
ID
MATIS.2022-04-30T23:05:23.894_1
Header ID
MATIS.2022-04-30T23:05:23.894
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 23:05:23.894
UTC End
2022-04-30 23:06:23.902
MJD Start
59699.96208211
MJD End
59699.962776647
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004684
Ambient temperature (°C)
15.56
Seeing (arcsec)
0.82
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 20.0050 20.0350 119.0000 119.1000
A0-D0 31.9980 31.9990 51.7000 51.9000
A0-C1 20.0260 20.0500 89.5720 89.7960
B2-D0 30.4960 30.4880 14.4000 14.6000
B2-C1 10.1570 10.1540 14.3950 14.5570
D0-C1 20.3400 20.3340 194.4550 194.6170
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 59699.96208211
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 20.005
HIERARCH ESO ISS PBL12 END 20.035
HIERARCH ESO ISS PBLA12 START 119.0
HIERARCH ESO ISS PBLA12 END 119.1
HIERARCH ESO ISS PBL13 START 31.998
HIERARCH ESO ISS PBL13 END 31.999
HIERARCH ESO ISS PBLA13 START 51.7
HIERARCH ESO ISS PBLA13 END 51.9
HIERARCH ESO ISS PBL14 START 20.026
HIERARCH ESO ISS PBL14 END 20.05
HIERARCH ESO ISS PBLA14 START 89.572
HIERARCH ESO ISS PBLA14 END 89.796
HIERARCH ESO ISS PBL23 START 30.496
HIERARCH ESO ISS PBL23 END 30.488
HIERARCH ESO ISS PBLA23 START 14.4
HIERARCH ESO ISS PBLA23 END 14.6
HIERARCH ESO ISS PBL24 START 10.157
HIERARCH ESO ISS PBL24 END 10.154
HIERARCH ESO ISS PBLA24 START 14.395
HIERARCH ESO ISS PBLA24 END 14.557
HIERARCH ESO ISS PBL34 START 20.34
HIERARCH ESO ISS PBL34 END 20.334
HIERARCH ESO ISS PBLA34 START 194.455
HIERARCH ESO ISS PBLA34 END 194.617
HIERARCH ESO ISS AMBI TAU0 START 0.004684
HIERARCH ESO ISS AMBI TAU0 END 0.004684
HIERARCH ESO ISS AMBI TEMP 15.56
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.79