Exposure
ID
MATIS.2023-12-16T06:23:38.399_1
Header ID
MATIS.2023-12-16T06:23:38.399
Date updated
2023-12-16 06:30:47 UTC+0000
Release date
2024-12-16 06:30:47 UTC+0000
UTC Start
2023-12-16 06:23:38.399
UTC End
2023-12-16 06:24:38.459
MJD Start
60294.26641666
MJD End
60294.2671117989
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003706
Ambient temperature (°C)
16.11
Seeing (arcsec)
0.74
Observation
ID
57974
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 69.5460 69.6630 66.4000 66.7000
A0-J2 117.0200 117.1060 45.0000 45.3000
A0-K0 126.3650 126.3870 29.4310 29.6650
G1-J2 58.1480 58.1460 19.1000 19.3000
G1-K0 82.2800 82.2820 358.8500 359.0090
J2-K0 34.2290 34.2740 322.9150 323.0300
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 60294.26641666
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262428
DEC -59.68444
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 69.546
HIERARCH ESO ISS PBL12 END 69.663
HIERARCH ESO ISS PBLA12 START 66.4
HIERARCH ESO ISS PBLA12 END 66.7
HIERARCH ESO ISS PBL13 START 117.02
HIERARCH ESO ISS PBL13 END 117.106
HIERARCH ESO ISS PBLA13 START 45.0
HIERARCH ESO ISS PBLA13 END 45.3
HIERARCH ESO ISS PBL14 START 126.365
HIERARCH ESO ISS PBL14 END 126.387
HIERARCH ESO ISS PBLA14 START 29.431
HIERARCH ESO ISS PBLA14 END 29.665
HIERARCH ESO ISS PBL23 START 58.148
HIERARCH ESO ISS PBL23 END 58.146
HIERARCH ESO ISS PBLA23 START 19.1
HIERARCH ESO ISS PBLA23 END 19.3
HIERARCH ESO ISS PBL24 START 82.28
HIERARCH ESO ISS PBL24 END 82.282
HIERARCH ESO ISS PBLA24 START 358.85
HIERARCH ESO ISS PBLA24 END 359.009
HIERARCH ESO ISS PBL34 START 34.229
HIERARCH ESO ISS PBL34 END 34.274
HIERARCH ESO ISS PBLA34 START 322.915
HIERARCH ESO ISS PBLA34 END 323.03
HIERARCH ESO ISS AMBI TAU0 START 0.003706
HIERARCH ESO ISS AMBI TAU0 END 0.003706
HIERARCH ESO ISS AMBI TEMP 16.11
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.74