Exposure
ID
MATIS.2023-01-24T05:34:29.402_1
Header ID
MATIS.2023-01-24T05:34:29.402
Date updated
2023-01-24 16:35:06 UTC+0000
Release date
2024-01-24 15:50:16 UTC+0000
UTC Start
2023-01-24 05:34:29.402
UTC End
2023-01-24 05:35:29.410
MJD Start
59968.23228474
MJD End
59968.232979277
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007983
Ambient temperature (°C)
13.18
Seeing (arcsec)
0.735
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 80.7320 80.8250 91.0000 91.2000
A0-J2 125.4120 125.4790 70.4000 70.6000
A0-J3 127.8360 127.7930 33.2930 33.4870
G1-J2 57.4130 57.3980 40.7000 40.9000
G1-J3 108.8010 108.8170 354.4410 354.5750
J2-J3 80.5640 80.6530 323.4740 323.6120
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 59968.23228474
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 80.732
HIERARCH ESO ISS PBL12 END 80.825
HIERARCH ESO ISS PBLA12 START 91.0
HIERARCH ESO ISS PBLA12 END 91.2
HIERARCH ESO ISS PBL13 START 125.412
HIERARCH ESO ISS PBL13 END 125.479
HIERARCH ESO ISS PBLA13 START 70.4
HIERARCH ESO ISS PBLA13 END 70.6
HIERARCH ESO ISS PBL14 START 127.836
HIERARCH ESO ISS PBL14 END 127.793
HIERARCH ESO ISS PBLA14 START 33.293
HIERARCH ESO ISS PBLA14 END 33.487
HIERARCH ESO ISS PBL23 START 57.413
HIERARCH ESO ISS PBL23 END 57.398
HIERARCH ESO ISS PBLA23 START 40.7
HIERARCH ESO ISS PBLA23 END 40.9
HIERARCH ESO ISS PBL24 START 108.801
HIERARCH ESO ISS PBL24 END 108.817
HIERARCH ESO ISS PBLA24 START 354.441
HIERARCH ESO ISS PBLA24 END 354.575
HIERARCH ESO ISS PBL34 START 80.564
HIERARCH ESO ISS PBL34 END 80.653
HIERARCH ESO ISS PBLA34 START 323.474
HIERARCH ESO ISS PBLA34 END 323.612
HIERARCH ESO ISS AMBI TAU0 START 0.008422
HIERARCH ESO ISS AMBI TAU0 END 0.007544
HIERARCH ESO ISS AMBI TEMP 13.18
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.76