Exposure
ID
MATIS.2023-12-16T07:26:59.910_1
Header ID
MATIS.2023-12-16T07:26:59.910
Date updated
2023-12-16 07:36:13 UTC+0000
Release date
2024-12-16 07:36:12 UTC+0000
UTC Start
2023-12-16 07:26:59.910
UTC End
2023-12-16 07:27:59.970
MJD Start
60294.31041562
MJD End
60294.3111107589
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0047175
Ambient temperature (°C)
15.66
Seeing (arcsec)
0.945
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 76.6480 76.7540 81.8000 82.0000
A0-J2 122.3690 122.4500 60.7000 60.9000
A0-K0 127.6120 127.6270 43.9210 44.1540
G1-J2 57.8570 57.8490 32.2000 32.4000
G1-K0 81.9230 81.9090 8.8970 9.0630
J2-K0 36.7740 36.8090 330.4120 330.5400
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 60294.31041562
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 76.648
HIERARCH ESO ISS PBL12 END 76.754
HIERARCH ESO ISS PBLA12 START 81.8
HIERARCH ESO ISS PBLA12 END 82.0
HIERARCH ESO ISS PBL13 START 122.369
HIERARCH ESO ISS PBL13 END 122.45
HIERARCH ESO ISS PBLA13 START 60.7
HIERARCH ESO ISS PBLA13 END 60.9
HIERARCH ESO ISS PBL14 START 127.612
HIERARCH ESO ISS PBL14 END 127.627
HIERARCH ESO ISS PBLA14 START 43.921
HIERARCH ESO ISS PBLA14 END 44.154
HIERARCH ESO ISS PBL23 START 57.857
HIERARCH ESO ISS PBL23 END 57.849
HIERARCH ESO ISS PBLA23 START 32.2
HIERARCH ESO ISS PBLA23 END 32.4
HIERARCH ESO ISS PBL24 START 81.923
HIERARCH ESO ISS PBL24 END 81.909
HIERARCH ESO ISS PBLA24 START 8.897
HIERARCH ESO ISS PBLA24 END 9.063
HIERARCH ESO ISS PBL34 START 36.774
HIERARCH ESO ISS PBL34 END 36.809
HIERARCH ESO ISS PBLA34 START 330.412
HIERARCH ESO ISS PBLA34 END 330.54
HIERARCH ESO ISS AMBI TAU0 START 0.005369
HIERARCH ESO ISS AMBI TAU0 END 0.004066
HIERARCH ESO ISS AMBI TEMP 15.66
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 1.14