Exposure
ID
MATIS.2021-05-20T03:07:53.367_1
Header ID
MATIS.2021-05-20T03:07:53.367
Date updated
2021-05-20 03:20:56 UTC+0000
Release date
2022-05-20 03:20:56 UTC+0000
UTC Start
2021-05-20 03:07:53.367
UTC End
2021-05-20 03:08:53.331
MJD Start
59354.13047878
MJD End
59354.1311728078
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00292
Ambient temperature (°C)
10.3
Seeing (arcsec)
0.815
Observation
ID
47403
Category
science
Program ID
105.206Q.001
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
35552
Name
eta_Car
RA
161.262471
DEC
-59.68441
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.2920 24.2940 174.0000 174.2000
A0-D0 25.7270 25.6910 122.7000 123.0000
A0-C1 22.5650 22.5640 156.7460 156.9720
B2-D0 21.6840 21.6330 61.8000 61.9000
B2-C1 7.2240 7.2060 61.7010 61.8470
D0-C1 14.4600 14.4260 241.7990 241.9450
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.206Q.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59354.13047878
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262471
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.228
HIERARCH ESO DET NDIT 263
HIERARCH ESO ISS PBL12 START 24.292
HIERARCH ESO ISS PBL12 END 24.294
HIERARCH ESO ISS PBLA12 START 174.0
HIERARCH ESO ISS PBLA12 END 174.2
HIERARCH ESO ISS PBL13 START 25.727
HIERARCH ESO ISS PBL13 END 25.691
HIERARCH ESO ISS PBLA13 START 122.7
HIERARCH ESO ISS PBLA13 END 123.0
HIERARCH ESO ISS PBL14 START 22.565
HIERARCH ESO ISS PBL14 END 22.564
HIERARCH ESO ISS PBLA14 START 156.746
HIERARCH ESO ISS PBLA14 END 156.972
HIERARCH ESO ISS PBL23 START 21.684
HIERARCH ESO ISS PBL23 END 21.633
HIERARCH ESO ISS PBLA23 START 61.8
HIERARCH ESO ISS PBLA23 END 61.9
HIERARCH ESO ISS PBL24 START 7.224
HIERARCH ESO ISS PBL24 END 7.206
HIERARCH ESO ISS PBLA24 START 61.701
HIERARCH ESO ISS PBLA24 END 61.847
HIERARCH ESO ISS PBL34 START 14.46
HIERARCH ESO ISS PBL34 END 14.426
HIERARCH ESO ISS PBLA34 START 241.799
HIERARCH ESO ISS PBLA34 END 241.945
HIERARCH ESO ISS AMBI TAU0 START 0.00274
HIERARCH ESO ISS AMBI TAU0 END 0.0031
HIERARCH ESO ISS AMBI TEMP 10.3
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.81