Exposure
ID
MATIS.2023-02-15T08:34:15.783_1
Header ID
MATIS.2023-02-15T08:34:15.783
Date updated
2023-02-15 08:46:44 UTC+0000
Release date
2024-02-15 08:46:44 UTC+0000
UTC Start
2023-02-15 08:34:15.783
UTC End
2023-02-15 08:35:15.843
MJD Start
59990.35712712
MJD End
59990.3578222589
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.013867
Ambient temperature (°C)
12.65
Seeing (arcsec)
0.76
Observation
ID
54025
Category
science
Program ID
110.23Q1.001
Program Title
VLTI/MATISSE MIR APERTURE-SYNTHESIS IMAGING OF ETA CAR'S DISTORTED STELLAR WIND AT A POST-APASTRON PHASE
Program Type
GTO
PI / COI
WEIGELT/ CORCORAN/ CRUZALEBES/ ESPINOZA GALEAS/ DAMINELI/ DE WIT/ DOMICIANO DE SOUZA/ GROH/ GULL/ HAMAGUCHI/ HARTMAN/ HENNING/ HILLIER/ HOFMANN/ HRON/ HUMMEL/ JAFFE/ KRAUS/ LOPEZ/ MADURA/ MEILLAND/ MILLOUR/ MEHNER/ MOFFAT/ MORRIS/ NAVARETE/ OHNAKA/ ...
Target
ID
40152
Name
eta_Car
RA
161.262432
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 90.4800 90.4770 146.7000 146.9000
A0-J2 123.1360 123.0690 129.8000 130.1000
A0-K0 109.2100 109.0710 111.1520 111.4030
G1-J2 44.9910 44.9080 94.2000 94.4000
G1-K0 63.5030 63.3840 55.2440 55.3920
J2-K0 40.1370 40.1260 10.4800 10.6160
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23Q1.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59990.35712712
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262432
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 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 90.48
HIERARCH ESO ISS PBL12 END 90.477
HIERARCH ESO ISS PBLA12 START 146.7
HIERARCH ESO ISS PBLA12 END 146.9
HIERARCH ESO ISS PBL13 START 123.136
HIERARCH ESO ISS PBL13 END 123.069
HIERARCH ESO ISS PBLA13 START 129.8
HIERARCH ESO ISS PBLA13 END 130.1
HIERARCH ESO ISS PBL14 START 109.21
HIERARCH ESO ISS PBL14 END 109.071
HIERARCH ESO ISS PBLA14 START 111.152
HIERARCH ESO ISS PBLA14 END 111.403
HIERARCH ESO ISS PBL23 START 44.991
HIERARCH ESO ISS PBL23 END 44.908
HIERARCH ESO ISS PBLA23 START 94.2
HIERARCH ESO ISS PBLA23 END 94.4
HIERARCH ESO ISS PBL24 START 63.503
HIERARCH ESO ISS PBL24 END 63.384
HIERARCH ESO ISS PBLA24 START 55.244
HIERARCH ESO ISS PBLA24 END 55.392
HIERARCH ESO ISS PBL34 START 40.137
HIERARCH ESO ISS PBL34 END 40.126
HIERARCH ESO ISS PBLA34 START 10.48
HIERARCH ESO ISS PBLA34 END 10.616
HIERARCH ESO ISS AMBI TAU0 START 0.013867
HIERARCH ESO ISS AMBI TAU0 END 0.013867
HIERARCH ESO ISS AMBI TEMP 12.65
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.76