Exposure
ID
MATIS.2021-03-17T04:03:45.159_1
Header ID
MATIS.2021-03-17T04:03:45.159
Date updated
2021-03-17 04:16:00 UTC+0000
Release date
2022-03-17 04:16:00 UTC+0000
UTC Start
2021-03-17 04:03:45.159
UTC End
2021-03-17 04:04:45.123
MJD Start
59290.16927267
MJD End
59290.1699666978
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0078
Ambient temperature (°C)
13.21
Seeing (arcsec)
0.59
Observation
ID
54697
Category
science
Program ID
105.206Q.002
Program Title
VLTI/MATISSE APERTURE-SYNTHESIS IMAGING OF ETA CAR'S WIND COLLISION ZONE AFTER THE FEB 2020 PERIASTRON PASSAGE
Program Type
GTO
PI / COI
WEIGELT/ BRUNO/ MATTER/ PETROV/ BERIO/ CRUZALEBES/ CHIAVASSA/ DOMICIANO DE SOUZA/ HOFMANN/ SCHERTL/ ALLOUCHE/ MEILLAND/ PHILIPPE/ MILLOUR/ HRON/ PALADINI/ JAFFE/ LAMBERTS/ OHNAKA/ KRAUS/ KREPLIN/ MEHNER/ GROH
Target
ID
35127
Name
eta_Car
RA
161.26357
DEC
-59.68441
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-B2 115.8720 115.7900 247.7000 247.9000
K0-D0 93.6110 93.5640 257.7000 257.9000
K0-J3 49.0770 49.1080 330.4180 330.5710
B2-D0 28.7040 28.6820 33.3000 33.4000
B2-J3 119.9890 119.8850 43.7400 43.9050
D0-J3 91.9130 91.8320 46.9970 47.1670
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.206Q.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59290.16927267
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.26357
DEC -59.68441
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 K0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.228
HIERARCH ESO DET NDIT 263
HIERARCH ESO ISS PBL12 START 115.872
HIERARCH ESO ISS PBL12 END 115.79
HIERARCH ESO ISS PBLA12 START 247.7
HIERARCH ESO ISS PBLA12 END 247.9
HIERARCH ESO ISS PBL13 START 93.611
HIERARCH ESO ISS PBL13 END 93.564
HIERARCH ESO ISS PBLA13 START 257.7
HIERARCH ESO ISS PBLA13 END 257.9
HIERARCH ESO ISS PBL14 START 49.077
HIERARCH ESO ISS PBL14 END 49.108
HIERARCH ESO ISS PBLA14 START 330.418
HIERARCH ESO ISS PBLA14 END 330.571
HIERARCH ESO ISS PBL23 START 28.704
HIERARCH ESO ISS PBL23 END 28.682
HIERARCH ESO ISS PBLA23 START 33.3
HIERARCH ESO ISS PBLA23 END 33.4
HIERARCH ESO ISS PBL24 START 119.989
HIERARCH ESO ISS PBL24 END 119.885
HIERARCH ESO ISS PBLA24 START 43.74
HIERARCH ESO ISS PBLA24 END 43.905
HIERARCH ESO ISS PBL34 START 91.913
HIERARCH ESO ISS PBL34 END 91.832
HIERARCH ESO ISS PBLA34 START 46.997
HIERARCH ESO ISS PBLA34 END 47.167
HIERARCH ESO ISS AMBI TAU0 START 0.007786
HIERARCH ESO ISS AMBI TAU0 END 0.007814
HIERARCH ESO ISS AMBI TEMP 13.21
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.61