Exposure
ID
MATIS.2023-12-16T06:26:20.724_1
Header ID
MATIS.2023-12-16T06:26:20.724
Date updated
2023-12-16 06:35:38 UTC+0000
Release date
2024-12-16 06:35:37 UTC+0000
UTC Start
2023-12-16 06:26:20.724
UTC End
2023-12-16 06:27:20.732
MJD Start
60294.26829542
MJD End
60294.268989957
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0044875
Ambient temperature (°C)
16.13
Seeing (arcsec)
0.67
Observation
ID
57975
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
42926
Name
eta_Car
RA
161.262428
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 69.8610 69.9800 67.1000 67.4000
A0-J2 117.2510 117.3380 45.7000 45.9000
A0-K0 126.4240 126.4470 30.0620 30.2950
G1-J2 58.1420 58.1390 19.6000 19.8000
G1-K0 82.2840 82.2850 359.2790 359.4370
J2-K0 34.3520 34.3980 323.2260 323.3390
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 60294.26829542
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262428
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 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 69.861
HIERARCH ESO ISS PBL12 END 69.98
HIERARCH ESO ISS PBLA12 START 67.1
HIERARCH ESO ISS PBLA12 END 67.4
HIERARCH ESO ISS PBL13 START 117.251
HIERARCH ESO ISS PBL13 END 117.338
HIERARCH ESO ISS PBLA13 START 45.7
HIERARCH ESO ISS PBLA13 END 45.9
HIERARCH ESO ISS PBL14 START 126.424
HIERARCH ESO ISS PBL14 END 126.447
HIERARCH ESO ISS PBLA14 START 30.062
HIERARCH ESO ISS PBLA14 END 30.295
HIERARCH ESO ISS PBL23 START 58.142
HIERARCH ESO ISS PBL23 END 58.139
HIERARCH ESO ISS PBLA23 START 19.6
HIERARCH ESO ISS PBLA23 END 19.8
HIERARCH ESO ISS PBL24 START 82.284
HIERARCH ESO ISS PBL24 END 82.285
HIERARCH ESO ISS PBLA24 START 359.279
HIERARCH ESO ISS PBLA24 END 359.437
HIERARCH ESO ISS PBL34 START 34.352
HIERARCH ESO ISS PBL34 END 34.398
HIERARCH ESO ISS PBLA34 START 323.226
HIERARCH ESO ISS PBLA34 END 323.339
HIERARCH ESO ISS AMBI TAU0 START 0.003706
HIERARCH ESO ISS AMBI TAU0 END 0.005269
HIERARCH ESO ISS AMBI TEMP 16.13
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.6