Exposure
ID
MATIS.2023-04-10T23:36:21.272_1
Header ID
MATIS.2023-04-10T23:36:21.272
Date updated
2023-04-10 23:45:39 UTC+0000
Release date
2024-04-10 23:45:39 UTC+0000
UTC Start
2023-04-10 23:36:21.272
UTC End
2023-04-10 23:37:21.280
MJD Start
60044.98357954
MJD End
60044.984274077
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002483
Ambient temperature (°C)
13.37
Seeing (arcsec)
2.01
Observation
ID
54828
Category
science
Program ID
111.24GF.001
Program Title
VLTI/MATISSE MIR APERTURE-SYNTHESIS IMAGING OF ETA CAR'S WIND-WIND COLLISION REGION AT POST-APASTRON PHASE 0.6
Program Type
GTO
PI / COI
WEIGELT/ CORCORAN/ CRUZALEBES/ ESPINOZA GALEAS/ DE WIT/ DOMICIANO DE SOUZA/ DAMINELI/ GROH/ GULL/ HAMAGUCHI/ HARTMAN/ HILLIER/ HOFMANN/ HRON/ JAFFE/ KRAUS/ LOPEZ/ MADURA/ MEHNER/ MEILLAND/ MILLOUR/ MOFFAT/ MORRIS/ NAVARETE/ OHNAKA/ PETROV/ RICHARDSON/ ...
Target
ID
40647
Name
eta_Car
RA
161.262431
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 18.4090 18.4450 110.6000 110.8000
A0-D0 31.8560 31.8610 40.9000 41.1000
A0-C1 18.7960 18.8240 78.6470 78.8830
B2-D0 30.7820 30.7780 6.8000 6.9000
B2-C1 10.2520 10.2500 6.7200 6.8810
D0-C1 20.5300 20.5280 186.7740 186.9350
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24GF.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60044.98357954
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262431
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 18.409
HIERARCH ESO ISS PBL12 END 18.445
HIERARCH ESO ISS PBLA12 START 110.6
HIERARCH ESO ISS PBLA12 END 110.8
HIERARCH ESO ISS PBL13 START 31.856
HIERARCH ESO ISS PBL13 END 31.861
HIERARCH ESO ISS PBLA13 START 40.9
HIERARCH ESO ISS PBLA13 END 41.1
HIERARCH ESO ISS PBL14 START 18.796
HIERARCH ESO ISS PBL14 END 18.824
HIERARCH ESO ISS PBLA14 START 78.647
HIERARCH ESO ISS PBLA14 END 78.883
HIERARCH ESO ISS PBL23 START 30.782
HIERARCH ESO ISS PBL23 END 30.778
HIERARCH ESO ISS PBLA23 START 6.8
HIERARCH ESO ISS PBLA23 END 6.9
HIERARCH ESO ISS PBL24 START 10.252
HIERARCH ESO ISS PBL24 END 10.25
HIERARCH ESO ISS PBLA24 START 6.72
HIERARCH ESO ISS PBLA24 END 6.881
HIERARCH ESO ISS PBL34 START 20.53
HIERARCH ESO ISS PBL34 END 20.528
HIERARCH ESO ISS PBLA34 START 186.774
HIERARCH ESO ISS PBLA34 END 186.935
HIERARCH ESO ISS AMBI TAU0 START 0.002625
HIERARCH ESO ISS AMBI TAU0 END 0.002341
HIERARCH ESO ISS AMBI TEMP 13.37
HIERARCH ESO ISS AMBI FWHM START 1.95
HIERARCH ESO ISS AMBI FWHM END 2.07