Exposure
ID
MATIS.2023-12-16T05:31:53.220_1
Header ID
MATIS.2023-12-16T05:31:53.220
Date updated
2023-12-16 05:40:41 UTC+0000
Release date
2024-12-16 05:40:41 UTC+0000
UTC Start
2023-12-16 05:31:53.220
UTC End
2023-12-16 05:32:53.228
MJD Start
60294.23047708
MJD End
60294.231171617
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003904
Ambient temperature (°C)
16.36
Seeing (arcsec)
0.675
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 63.5600 63.6740 52.2000 52.5000
A0-J2 112.8900 112.9630 31.1000 31.4000
A0-K0 125.3270 125.3440 17.1090 17.3580
G1-J2 58.2090 58.2090 8.1000 8.3000
G1-K0 81.8820 81.8960 350.6400 350.8040
J2-K0 31.6090 31.6660 317.1220 317.2360
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 60294.23047708
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 63.56
HIERARCH ESO ISS PBL12 END 63.674
HIERARCH ESO ISS PBLA12 START 52.2
HIERARCH ESO ISS PBLA12 END 52.5
HIERARCH ESO ISS PBL13 START 112.89
HIERARCH ESO ISS PBL13 END 112.963
HIERARCH ESO ISS PBLA13 START 31.1
HIERARCH ESO ISS PBLA13 END 31.4
HIERARCH ESO ISS PBL14 START 125.327
HIERARCH ESO ISS PBL14 END 125.344
HIERARCH ESO ISS PBLA14 START 17.109
HIERARCH ESO ISS PBLA14 END 17.358
HIERARCH ESO ISS PBL23 START 58.209
HIERARCH ESO ISS PBL23 END 58.209
HIERARCH ESO ISS PBLA23 START 8.1
HIERARCH ESO ISS PBLA23 END 8.3
HIERARCH ESO ISS PBL24 START 81.882
HIERARCH ESO ISS PBL24 END 81.896
HIERARCH ESO ISS PBLA24 START 350.64
HIERARCH ESO ISS PBLA24 END 350.804
HIERARCH ESO ISS PBL34 START 31.609
HIERARCH ESO ISS PBL34 END 31.666
HIERARCH ESO ISS PBLA34 START 317.122
HIERARCH ESO ISS PBLA34 END 317.236
HIERARCH ESO ISS AMBI TAU0 START 0.004094
HIERARCH ESO ISS AMBI TAU0 END 0.003714
HIERARCH ESO ISS AMBI TEMP 16.36
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.67