Exposure
ID
MATIS.2021-03-10T03:06:30.366_1
Header ID
MATIS.2021-03-10T03:06:30.366
Date updated
2021-03-10 03:11:51 UTC+0000
Release date
2022-03-10 03:11:51 UTC+0000
UTC Start
2021-03-10 03:06:30.366
UTC End
2021-03-10 03:07:30.330
MJD Start
59283.12951812
MJD End
59283.1302121478
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0023535
Ambient temperature (°C)
12.5
Seeing (arcsec)
2.395
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 67.4090 67.4340 256.3000 256.5000
K0-D0 95.8610 95.8510 239.8000 240.0000
K0-J3 45.7120 45.7620 317.6070 317.7590
G2-D0 36.6350 36.6180 208.3000 208.4000
G2-J3 60.6300 60.6020 34.8730 35.0550
D0-J3 97.1130 97.0670 32.3820 32.5600
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 59283.12951812
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 67.409
HIERARCH ESO ISS PBL12 END 67.434
HIERARCH ESO ISS PBLA12 START 256.3
HIERARCH ESO ISS PBLA12 END 256.5
HIERARCH ESO ISS PBL13 START 95.861
HIERARCH ESO ISS PBL13 END 95.851
HIERARCH ESO ISS PBLA13 START 239.8
HIERARCH ESO ISS PBLA13 END 240.0
HIERARCH ESO ISS PBL14 START 45.712
HIERARCH ESO ISS PBL14 END 45.762
HIERARCH ESO ISS PBLA14 START 317.607
HIERARCH ESO ISS PBLA14 END 317.759
HIERARCH ESO ISS PBL23 START 36.635
HIERARCH ESO ISS PBL23 END 36.618
HIERARCH ESO ISS PBLA23 START 208.3
HIERARCH ESO ISS PBLA23 END 208.4
HIERARCH ESO ISS PBL24 START 60.63
HIERARCH ESO ISS PBL24 END 60.602
HIERARCH ESO ISS PBLA24 START 34.873
HIERARCH ESO ISS PBLA24 END 35.055
HIERARCH ESO ISS PBL34 START 97.113
HIERARCH ESO ISS PBL34 END 97.067
HIERARCH ESO ISS PBLA34 START 32.382
HIERARCH ESO ISS PBLA34 END 32.56
HIERARCH ESO ISS AMBI TAU0 START 0.002048
HIERARCH ESO ISS AMBI TAU0 END 0.002659
HIERARCH ESO ISS AMBI TEMP 12.5
HIERARCH ESO ISS AMBI FWHM START 2.75
HIERARCH ESO ISS AMBI FWHM END 2.04