Exposure
ID
MATIS.2021-03-10T03:13:52.319_1
Header ID
MATIS.2021-03-10T03:13:52.319
Date updated
2021-03-10 03:21:23 UTC+0000
Release date
2022-03-10 03:21:23 UTC+0000
UTC Start
2021-03-10 03:13:52.319
UTC End
2021-03-10 03:14:52.283
MJD Start
59283.13463332
MJD End
59283.1353273478
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002404
Ambient temperature (°C)
12.91
Seeing (arcsec)
1.97
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 67.5790 67.6010 257.9000 258.1000
K0-D0 95.7840 95.7720 241.3000 241.6000
K0-J3 46.0690 46.1170 318.7040 318.8530
G2-D0 36.5080 36.4900 209.5000 209.7000
G2-J3 60.4200 60.3910 36.1890 36.3680
D0-J3 96.7730 96.7250 33.6680 33.8420
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 59283.13463332
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 67.579
HIERARCH ESO ISS PBL12 END 67.601
HIERARCH ESO ISS PBLA12 START 257.9
HIERARCH ESO ISS PBLA12 END 258.1
HIERARCH ESO ISS PBL13 START 95.784
HIERARCH ESO ISS PBL13 END 95.772
HIERARCH ESO ISS PBLA13 START 241.3
HIERARCH ESO ISS PBLA13 END 241.6
HIERARCH ESO ISS PBL14 START 46.069
HIERARCH ESO ISS PBL14 END 46.117
HIERARCH ESO ISS PBLA14 START 318.704
HIERARCH ESO ISS PBLA14 END 318.853
HIERARCH ESO ISS PBL23 START 36.508
HIERARCH ESO ISS PBL23 END 36.49
HIERARCH ESO ISS PBLA23 START 209.5
HIERARCH ESO ISS PBLA23 END 209.7
HIERARCH ESO ISS PBL24 START 60.42
HIERARCH ESO ISS PBL24 END 60.391
HIERARCH ESO ISS PBLA24 START 36.189
HIERARCH ESO ISS PBLA24 END 36.368
HIERARCH ESO ISS PBL34 START 96.773
HIERARCH ESO ISS PBL34 END 96.725
HIERARCH ESO ISS PBLA34 START 33.668
HIERARCH ESO ISS PBLA34 END 33.842
HIERARCH ESO ISS AMBI TAU0 START 0.002429
HIERARCH ESO ISS AMBI TAU0 END 0.002379
HIERARCH ESO ISS AMBI TEMP 12.91
HIERARCH ESO ISS AMBI FWHM START 1.82
HIERARCH ESO ISS AMBI FWHM END 2.12