Exposure
ID
MATIS.2023-04-27T03:16:41.185_1
Header ID
MATIS.2023-04-27T03:16:41.185
Date updated
2023-04-27 03:25:41 UTC+0000
Release date
2024-04-27 03:25:41 UTC+0000
UTC Start
2023-04-27 03:16:41.185
UTC End
2023-04-27 03:17:41.193
MJD Start
60061.13658779
MJD End
60061.137282327
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005587
Ambient temperature (°C)
17.28
Seeing (arcsec)
0.545
Observation
ID
55095
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
40647
Name
eta_Car
RA
161.262431
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 90.4760 90.4800 138.4000 138.6000
A0-J2 125.5480 125.4890 120.7000 121.0000
A0-K0 114.2460 114.1200 102.0660 102.3030
G1-J2 47.9400 47.8660 85.8000 86.1000
G1-K0 67.6610 67.5580 49.7260 49.8750
J2-K0 40.4510 40.4450 5.4030 5.5400
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 60061.13658779
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262431
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 90.476
HIERARCH ESO ISS PBL12 END 90.48
HIERARCH ESO ISS PBLA12 START 138.4
HIERARCH ESO ISS PBLA12 END 138.6
HIERARCH ESO ISS PBL13 START 125.548
HIERARCH ESO ISS PBL13 END 125.489
HIERARCH ESO ISS PBLA13 START 120.7
HIERARCH ESO ISS PBLA13 END 121.0
HIERARCH ESO ISS PBL14 START 114.246
HIERARCH ESO ISS PBL14 END 114.12
HIERARCH ESO ISS PBLA14 START 102.066
HIERARCH ESO ISS PBLA14 END 102.303
HIERARCH ESO ISS PBL23 START 47.94
HIERARCH ESO ISS PBL23 END 47.866
HIERARCH ESO ISS PBLA23 START 85.8
HIERARCH ESO ISS PBLA23 END 86.1
HIERARCH ESO ISS PBL24 START 67.661
HIERARCH ESO ISS PBL24 END 67.558
HIERARCH ESO ISS PBLA24 START 49.726
HIERARCH ESO ISS PBLA24 END 49.875
HIERARCH ESO ISS PBL34 START 40.451
HIERARCH ESO ISS PBL34 END 40.445
HIERARCH ESO ISS PBLA34 START 5.403
HIERARCH ESO ISS PBLA34 END 5.54
HIERARCH ESO ISS AMBI TAU0 START 0.005469
HIERARCH ESO ISS AMBI TAU0 END 0.005705
HIERARCH ESO ISS AMBI TEMP 17.28
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.55