Exposure
ID
MATIS.2022-12-21T07:41:27.949_1
Header ID
MATIS.2022-12-21T07:41:27.949
Date updated
2022-12-21 07:50:51 UTC+0000
Release date
2023-12-21 07:50:51 UTC+0000
UTC Start
2022-12-21 07:41:27.949
UTC End
2022-12-21 07:42:27.957
MJD Start
59934.32046237
MJD End
59934.321156907
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0052995
Ambient temperature (°C)
13.0
Seeing (arcsec)
0.67
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 66.3150 66.3490 247.8000 248.1000
K0-D0 95.9610 95.9640 231.7000 231.9000
K0-J3 43.6790 43.7380 312.0490 312.2020
G2-D0 37.1730 37.1610 201.9000 202.1000
G2-J3 61.5240 61.5030 28.0980 28.2850
D0-J3 98.5620 98.5280 25.7650 25.9480
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 59934.32046237
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 66.315
HIERARCH ESO ISS PBL12 END 66.349
HIERARCH ESO ISS PBLA12 START 247.8
HIERARCH ESO ISS PBLA12 END 248.1
HIERARCH ESO ISS PBL13 START 95.961
HIERARCH ESO ISS PBL13 END 95.964
HIERARCH ESO ISS PBLA13 START 231.7
HIERARCH ESO ISS PBLA13 END 231.9
HIERARCH ESO ISS PBL14 START 43.679
HIERARCH ESO ISS PBL14 END 43.738
HIERARCH ESO ISS PBLA14 START 312.049
HIERARCH ESO ISS PBLA14 END 312.202
HIERARCH ESO ISS PBL23 START 37.173
HIERARCH ESO ISS PBL23 END 37.161
HIERARCH ESO ISS PBLA23 START 201.9
HIERARCH ESO ISS PBLA23 END 202.1
HIERARCH ESO ISS PBL24 START 61.524
HIERARCH ESO ISS PBL24 END 61.503
HIERARCH ESO ISS PBLA24 START 28.098
HIERARCH ESO ISS PBLA24 END 28.285
HIERARCH ESO ISS PBL34 START 98.562
HIERARCH ESO ISS PBL34 END 98.528
HIERARCH ESO ISS PBLA34 START 25.765
HIERARCH ESO ISS PBLA34 END 25.948
HIERARCH ESO ISS AMBI TAU0 START 0.005277
HIERARCH ESO ISS AMBI TAU0 END 0.005322
HIERARCH ESO ISS AMBI TEMP 13.0
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.7