Exposure
ID
MATIS.2021-03-10T05:58:47.329_1
Header ID
MATIS.2021-03-10T05:58:47.329
Date updated
2021-03-10 06:06:01 UTC+0000
Release date
2022-03-10 06:06:01 UTC+0000
UTC Start
2021-03-10 05:58:47.329
UTC End
2021-03-10 05:59:47.293
MJD Start
59283.2491589
MJD End
59283.2498529278
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00258
Ambient temperature (°C)
14.03
Seeing (arcsec)
1.68
Observation
ID
47098
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
35343
Name
eta_Car
RA
161.264667
DEC
-59.68441
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 66.9170 66.8890 294.1000 294.3000
K0-D0 87.8690 87.7850 276.5000 276.7000
K0-J3 51.0320 51.0460 344.0910 344.2500
G2-D0 31.4480 31.4020 236.5000 236.6000
G2-J3 51.9020 51.8250 65.1830 65.3610
D0-J3 83.1220 83.0000 61.8920 62.0640
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 59283.2491589
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.264667
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 G2
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 66.917
HIERARCH ESO ISS PBL12 END 66.889
HIERARCH ESO ISS PBLA12 START 294.1
HIERARCH ESO ISS PBLA12 END 294.3
HIERARCH ESO ISS PBL13 START 87.869
HIERARCH ESO ISS PBL13 END 87.785
HIERARCH ESO ISS PBLA13 START 276.5
HIERARCH ESO ISS PBLA13 END 276.7
HIERARCH ESO ISS PBL14 START 51.032
HIERARCH ESO ISS PBL14 END 51.046
HIERARCH ESO ISS PBLA14 START 344.091
HIERARCH ESO ISS PBLA14 END 344.25
HIERARCH ESO ISS PBL23 START 31.448
HIERARCH ESO ISS PBL23 END 31.402
HIERARCH ESO ISS PBLA23 START 236.5
HIERARCH ESO ISS PBLA23 END 236.6
HIERARCH ESO ISS PBL24 START 51.902
HIERARCH ESO ISS PBL24 END 51.825
HIERARCH ESO ISS PBLA24 START 65.183
HIERARCH ESO ISS PBLA24 END 65.361
HIERARCH ESO ISS PBL34 START 83.122
HIERARCH ESO ISS PBL34 END 83.0
HIERARCH ESO ISS PBLA34 START 61.892
HIERARCH ESO ISS PBLA34 END 62.064
HIERARCH ESO ISS AMBI TAU0 START 0.002827
HIERARCH ESO ISS AMBI TAU0 END 0.002333
HIERARCH ESO ISS AMBI TEMP 14.03
HIERARCH ESO ISS AMBI FWHM START 1.62
HIERARCH ESO ISS AMBI FWHM END 1.74