Exposure
ID
MATIS.2023-01-24T06:18:15.110_1
Header ID
MATIS.2023-01-24T06:18:15.110
Date updated
2023-01-24 06:25:46 UTC+0000
Release date
2024-01-24 06:25:46 UTC+0000
UTC Start
2023-01-24 06:18:15.110
UTC End
2023-01-24 06:19:15.118
MJD Start
59968.26267489
MJD End
59968.263369427
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0032695
Ambient temperature (°C)
12.93
Seeing (arcsec)
2.02
Observation
ID
53987
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
40125
Name
eta_Car
RA
161.263531
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 84.2730 84.3450 100.3000 100.5000
A0-J2 127.7690 127.8110 80.1000 80.4000
A0-J3 125.6020 125.5390 41.4550 41.6400
G1-J2 56.6200 56.5960 49.3000 49.5000
G1-J3 109.1450 109.1450 0.1240 0.2520
J2-J3 83.9480 84.0180 329.4070 329.5430
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 59968.26267489
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.263531
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 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 84.273
HIERARCH ESO ISS PBL12 END 84.345
HIERARCH ESO ISS PBLA12 START 100.3
HIERARCH ESO ISS PBLA12 END 100.5
HIERARCH ESO ISS PBL13 START 127.769
HIERARCH ESO ISS PBL13 END 127.811
HIERARCH ESO ISS PBLA13 START 80.1
HIERARCH ESO ISS PBLA13 END 80.4
HIERARCH ESO ISS PBL14 START 125.602
HIERARCH ESO ISS PBL14 END 125.539
HIERARCH ESO ISS PBLA14 START 41.455
HIERARCH ESO ISS PBLA14 END 41.64
HIERARCH ESO ISS PBL23 START 56.62
HIERARCH ESO ISS PBL23 END 56.596
HIERARCH ESO ISS PBLA23 START 49.3
HIERARCH ESO ISS PBLA23 END 49.5
HIERARCH ESO ISS PBL24 START 109.145
HIERARCH ESO ISS PBL24 END 109.145
HIERARCH ESO ISS PBLA24 START 0.124
HIERARCH ESO ISS PBLA24 END 0.252
HIERARCH ESO ISS PBL34 START 83.948
HIERARCH ESO ISS PBL34 END 84.018
HIERARCH ESO ISS PBLA34 START 329.407
HIERARCH ESO ISS PBLA34 END 329.543
HIERARCH ESO ISS AMBI TAU0 START 0.00338
HIERARCH ESO ISS AMBI TAU0 END 0.003159
HIERARCH ESO ISS AMBI TEMP 12.93
HIERARCH ESO ISS AMBI FWHM START 2.15
HIERARCH ESO ISS AMBI FWHM END 1.89