Exposure
ID
MATIS.2021-03-10T05:20:53.535_1
Header ID
MATIS.2021-03-10T05:20:53.535
Date updated
2021-03-10 05:31:36 UTC+0000
Release date
2022-03-10 05:31:36 UTC+0000
UTC Start
2021-03-10 05:20:53.535
UTC End
2021-03-10 05:21:53.511
MJD Start
59283.22284184
MJD End
59283.2235360067
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003146
Ambient temperature (°C)
14.47
Seeing (arcsec)
1.625
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 67.8010 67.7820 285.6000 285.8000
K0-D0 90.7760 90.7060 268.2000 268.4000
K0-J3 50.3550 50.3760 338.1160 338.2760
G2-D0 33.0290 32.9900 230.3000 230.5000
G2-J3 54.5740 54.5090 58.5100 58.6880
D0-J3 87.3940 87.2890 55.4280 55.6000
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 59283.22284184
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 0.294
HIERARCH ESO DET NDIT 204
HIERARCH ESO ISS PBL12 START 67.801
HIERARCH ESO ISS PBL12 END 67.782
HIERARCH ESO ISS PBLA12 START 285.6
HIERARCH ESO ISS PBLA12 END 285.8
HIERARCH ESO ISS PBL13 START 90.776
HIERARCH ESO ISS PBL13 END 90.706
HIERARCH ESO ISS PBLA13 START 268.2
HIERARCH ESO ISS PBLA13 END 268.4
HIERARCH ESO ISS PBL14 START 50.355
HIERARCH ESO ISS PBL14 END 50.376
HIERARCH ESO ISS PBLA14 START 338.116
HIERARCH ESO ISS PBLA14 END 338.276
HIERARCH ESO ISS PBL23 START 33.029
HIERARCH ESO ISS PBL23 END 32.99
HIERARCH ESO ISS PBLA23 START 230.3
HIERARCH ESO ISS PBLA23 END 230.5
HIERARCH ESO ISS PBL24 START 54.574
HIERARCH ESO ISS PBL24 END 54.509
HIERARCH ESO ISS PBLA24 START 58.51
HIERARCH ESO ISS PBLA24 END 58.688
HIERARCH ESO ISS PBL34 START 87.394
HIERARCH ESO ISS PBL34 END 87.289
HIERARCH ESO ISS PBLA34 START 55.428
HIERARCH ESO ISS PBLA34 END 55.6
HIERARCH ESO ISS AMBI TAU0 START 0.003146
HIERARCH ESO ISS AMBI TAU0 END 0.003146
HIERARCH ESO ISS AMBI TEMP 14.47
HIERARCH ESO ISS AMBI FWHM START 1.88
HIERARCH ESO ISS AMBI FWHM END 1.37