Exposure
ID
MATIS.2022-12-01T07:15:51.638_1
Header ID
MATIS.2022-12-01T07:15:51.638
Date updated
2022-12-01 07:26:50 UTC+0000
Release date
2023-12-01 07:26:50 UTC+0000
UTC Start
2022-12-01 07:15:51.638
UTC End
2022-12-01 07:16:51.646
MJD Start
59914.302681
MJD End
59914.303375537
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003016
Ambient temperature (°C)
9.07
Seeing (arcsec)
0.77
Observation
ID
53376
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
39694
Name
eta_Car
RA
161.262433
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 68.8720 68.9910 65.0000 65.2000
A0-J2 116.5270 116.6130 43.5000 43.8000
A0-K0 126.2370 126.2600 28.0840 28.3230
G1-J2 58.1600 58.1580 17.9000 18.1000
G1-K0 82.2720 82.2750 357.9380 358.1000
J2-K0 33.9660 34.0140 322.2610 322.3770
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 59914.302681
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262433
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 68.872
HIERARCH ESO ISS PBL12 END 68.991
HIERARCH ESO ISS PBLA12 START 65.0
HIERARCH ESO ISS PBLA12 END 65.2
HIERARCH ESO ISS PBL13 START 116.527
HIERARCH ESO ISS PBL13 END 116.613
HIERARCH ESO ISS PBLA13 START 43.5
HIERARCH ESO ISS PBLA13 END 43.8
HIERARCH ESO ISS PBL14 START 126.237
HIERARCH ESO ISS PBL14 END 126.26
HIERARCH ESO ISS PBLA14 START 28.084
HIERARCH ESO ISS PBLA14 END 28.323
HIERARCH ESO ISS PBL23 START 58.16
HIERARCH ESO ISS PBL23 END 58.158
HIERARCH ESO ISS PBLA23 START 17.9
HIERARCH ESO ISS PBLA23 END 18.1
HIERARCH ESO ISS PBL24 START 82.272
HIERARCH ESO ISS PBL24 END 82.275
HIERARCH ESO ISS PBLA24 START 357.938
HIERARCH ESO ISS PBLA24 END 358.1
HIERARCH ESO ISS PBL34 START 33.966
HIERARCH ESO ISS PBL34 END 34.014
HIERARCH ESO ISS PBLA34 START 322.261
HIERARCH ESO ISS PBLA34 END 322.377
HIERARCH ESO ISS AMBI TAU0 START 0.00308
HIERARCH ESO ISS AMBI TAU0 END 0.002952
HIERARCH ESO ISS AMBI TEMP 9.07
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.76