Exposure
ID
MATIS.2023-04-28T02:22:41.875_1
Header ID
MATIS.2023-04-28T02:22:41.875
Date updated
2023-04-28 02:30:48 UTC+0000
Release date
2024-04-28 02:30:48 UTC+0000
UTC Start
2023-04-28 02:22:41.875
UTC End
2023-04-28 02:23:41.883
MJD Start
60062.09909578
MJD End
60062.099790317
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0089885
Ambient temperature (°C)
16.3
Seeing (arcsec)
0.385
Observation
ID
55099
Category
science
Program ID
110.23Q1.001
Program Title
VLTI/MATISSE MIR APERTURE-SYNTHESIS IMAGING OF ETA CAR'S DISTORTED STELLAR WIND AT A POST-APASTRON PHASE
Program Type
GTO
PI / COI
WEIGELT/ CORCORAN/ CRUZALEBES/ ESPINOZA GALEAS/ DAMINELI/ DE WIT/ DOMICIANO DE SOUZA/ GROH/ GULL/ HAMAGUCHI/ HARTMAN/ HENNING/ HILLIER/ HOFMANN/ HRON/ HUMMEL/ JAFFE/ KRAUS/ LOPEZ/ MADURA/ MEILLAND/ MILLOUR/ MEHNER/ MOFFAT/ MORRIS/ NAVARETE/ OHNAKA/ ...
Target
ID
40647
Name
eta_Car
RA
161.262431
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.9930 90.0100 127.8000 128.0000
A0-J2 127.9740 127.9360 109.4000 109.6000
A0-K0 119.8540 119.7530 90.9040 91.1220
G1-J2 51.2370 51.1770 75.6000 75.8000
G1-K0 72.2070 72.1240 42.4580 42.6040
J2-K0 40.5590 40.5600 358.7460 358.8780
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23Q1.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60062.09909578
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262431
DEC -59.68444
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 89.993
HIERARCH ESO ISS PBL12 END 90.01
HIERARCH ESO ISS PBLA12 START 127.8
HIERARCH ESO ISS PBLA12 END 128.0
HIERARCH ESO ISS PBL13 START 127.974
HIERARCH ESO ISS PBL13 END 127.936
HIERARCH ESO ISS PBLA13 START 109.4
HIERARCH ESO ISS PBLA13 END 109.6
HIERARCH ESO ISS PBL14 START 119.854
HIERARCH ESO ISS PBL14 END 119.753
HIERARCH ESO ISS PBLA14 START 90.904
HIERARCH ESO ISS PBLA14 END 91.122
HIERARCH ESO ISS PBL23 START 51.237
HIERARCH ESO ISS PBL23 END 51.177
HIERARCH ESO ISS PBLA23 START 75.6
HIERARCH ESO ISS PBLA23 END 75.8
HIERARCH ESO ISS PBL24 START 72.207
HIERARCH ESO ISS PBL24 END 72.124
HIERARCH ESO ISS PBLA24 START 42.458
HIERARCH ESO ISS PBLA24 END 42.604
HIERARCH ESO ISS PBL34 START 40.559
HIERARCH ESO ISS PBL34 END 40.56
HIERARCH ESO ISS PBLA34 START 358.746
HIERARCH ESO ISS PBLA34 END 358.878
HIERARCH ESO ISS AMBI TAU0 START 0.008198
HIERARCH ESO ISS AMBI TAU0 END 0.009779
HIERARCH ESO ISS AMBI TEMP 16.3
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.36