Exposure
ID
MATIS.2022-12-21T07:37:21.155_1
Header ID
MATIS.2022-12-21T07:37:21.155
Date updated
2022-12-21 07:45:50 UTC+0000
Release date
2023-12-21 07:45:50 UTC+0000
UTC Start
2022-12-21 07:37:21.155
UTC End
2022-12-21 07:38:21.163
MJD Start
59934.31760596
MJD End
59934.318300497
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005779
Ambient temperature (°C)
12.93
Seeing (arcsec)
0.755
Observation
ID
53609
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
39861
Name
eta_Car
RA
161.26463
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 66.1740 66.2090 246.9000 247.1000
K0-D0 95.9460 95.9500 230.8000 231.0000
K0-J3 43.4350 43.4950 311.4470 311.5940
G2-D0 37.2220 37.2100 201.2000 201.4000
G2-J3 61.6050 61.5850 27.3530 27.5350
D0-J3 98.6930 98.6610 25.0370 25.2150
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 59934.31760596
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.26463
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 66.174
HIERARCH ESO ISS PBL12 END 66.209
HIERARCH ESO ISS PBLA12 START 246.9
HIERARCH ESO ISS PBLA12 END 247.1
HIERARCH ESO ISS PBL13 START 95.946
HIERARCH ESO ISS PBL13 END 95.95
HIERARCH ESO ISS PBLA13 START 230.8
HIERARCH ESO ISS PBLA13 END 231.0
HIERARCH ESO ISS PBL14 START 43.435
HIERARCH ESO ISS PBL14 END 43.495
HIERARCH ESO ISS PBLA14 START 311.447
HIERARCH ESO ISS PBLA14 END 311.594
HIERARCH ESO ISS PBL23 START 37.222
HIERARCH ESO ISS PBL23 END 37.21
HIERARCH ESO ISS PBLA23 START 201.2
HIERARCH ESO ISS PBLA23 END 201.4
HIERARCH ESO ISS PBL24 START 61.605
HIERARCH ESO ISS PBL24 END 61.585
HIERARCH ESO ISS PBLA24 START 27.353
HIERARCH ESO ISS PBLA24 END 27.535
HIERARCH ESO ISS PBL34 START 98.693
HIERARCH ESO ISS PBL34 END 98.661
HIERARCH ESO ISS PBLA34 START 25.037
HIERARCH ESO ISS PBLA34 END 25.215
HIERARCH ESO ISS AMBI TAU0 START 0.006461
HIERARCH ESO ISS AMBI TAU0 END 0.005097
HIERARCH ESO ISS AMBI TEMP 12.93
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.8