Exposure
ID
MATIS.2023-12-16T06:03:26.475_1
Header ID
MATIS.2023-12-16T06:03:26.475
Date updated
2023-12-16 06:10:48 UTC+0000
Release date
2024-12-16 06:10:47 UTC+0000
UTC Start
2023-12-16 06:03:26.475
UTC End
2023-12-16 06:04:26.535
MJD Start
60294.25238976
MJD End
60294.2530848989
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003064
Ambient temperature (°C)
16.27
Seeing (arcsec)
0.785
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 67.1840 67.3000 61.1000 61.4000
A0-J2 115.3270 115.4090 39.7000 40.0000
A0-K0 125.9300 125.9510 24.6680 24.9060
G1-J2 58.1830 58.1810 14.8000 15.0000
G1-K0 82.1990 82.2050 355.6420 355.8010
J2-K0 33.2650 33.3140 320.6150 320.7280
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 60294.25238976
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 67.184
HIERARCH ESO ISS PBL12 END 67.3
HIERARCH ESO ISS PBLA12 START 61.1
HIERARCH ESO ISS PBLA12 END 61.4
HIERARCH ESO ISS PBL13 START 115.327
HIERARCH ESO ISS PBL13 END 115.409
HIERARCH ESO ISS PBLA13 START 39.7
HIERARCH ESO ISS PBLA13 END 40.0
HIERARCH ESO ISS PBL14 START 125.93
HIERARCH ESO ISS PBL14 END 125.951
HIERARCH ESO ISS PBLA14 START 24.668
HIERARCH ESO ISS PBLA14 END 24.906
HIERARCH ESO ISS PBL23 START 58.183
HIERARCH ESO ISS PBL23 END 58.181
HIERARCH ESO ISS PBLA23 START 14.8
HIERARCH ESO ISS PBLA23 END 15.0
HIERARCH ESO ISS PBL24 START 82.199
HIERARCH ESO ISS PBL24 END 82.205
HIERARCH ESO ISS PBLA24 START 355.642
HIERARCH ESO ISS PBLA24 END 355.801
HIERARCH ESO ISS PBL34 START 33.265
HIERARCH ESO ISS PBL34 END 33.314
HIERARCH ESO ISS PBLA34 START 320.615
HIERARCH ESO ISS PBLA34 END 320.728
HIERARCH ESO ISS AMBI TAU0 START 0.003075
HIERARCH ESO ISS AMBI TAU0 END 0.003053
HIERARCH ESO ISS AMBI TEMP 16.27
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.88