Exposure
ID
MATIS.2021-05-20T03:05:07.325_1
Header ID
MATIS.2021-05-20T03:05:07.325
Date updated
2021-05-20 03:15:52 UTC+0000
Release date
2022-05-20 03:15:52 UTC+0000
UTC Start
2021-05-20 03:05:07.325
UTC End
2021-05-20 03:06:07.289
MJD Start
59354.128557
MJD End
59354.1292510278
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002953
Ambient temperature (°C)
10.3
Seeing (arcsec)
0.85
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 24.2880 24.2890 173.5000 173.7000
A0-D0 25.8250 25.7890 122.0000 122.2000
A0-C1 22.5690 22.5680 156.1240 156.3490
B2-D0 21.8240 21.7730 61.4000 61.5000
B2-C1 7.2700 7.2530 61.3020 61.4460
D0-C1 14.5540 14.5200 241.3990 241.5430
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 59354.128557
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 24.288
HIERARCH ESO ISS PBL12 END 24.289
HIERARCH ESO ISS PBLA12 START 173.5
HIERARCH ESO ISS PBLA12 END 173.7
HIERARCH ESO ISS PBL13 START 25.825
HIERARCH ESO ISS PBL13 END 25.789
HIERARCH ESO ISS PBLA13 START 122.0
HIERARCH ESO ISS PBLA13 END 122.2
HIERARCH ESO ISS PBL14 START 22.569
HIERARCH ESO ISS PBL14 END 22.568
HIERARCH ESO ISS PBLA14 START 156.124
HIERARCH ESO ISS PBLA14 END 156.349
HIERARCH ESO ISS PBL23 START 21.824
HIERARCH ESO ISS PBL23 END 21.773
HIERARCH ESO ISS PBLA23 START 61.4
HIERARCH ESO ISS PBLA23 END 61.5
HIERARCH ESO ISS PBL24 START 7.27
HIERARCH ESO ISS PBL24 END 7.253
HIERARCH ESO ISS PBLA24 START 61.302
HIERARCH ESO ISS PBLA24 END 61.446
HIERARCH ESO ISS PBL34 START 14.554
HIERARCH ESO ISS PBL34 END 14.52
HIERARCH ESO ISS PBLA34 START 241.399
HIERARCH ESO ISS PBLA34 END 241.543
HIERARCH ESO ISS AMBI TAU0 START 0.002953
HIERARCH ESO ISS AMBI TAU0 END 0.002953
HIERARCH ESO ISS AMBI TEMP 10.3
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.85