Exposure
ID
MATIS.2023-02-22T03:47:03.333_1
Header ID
MATIS.2023-02-22T03:47:03.333
Date updated
2023-02-22 03:55:45 UTC+0000
Release date
2024-02-22 03:55:45 UTC+0000
UTC Start
2023-02-22 03:47:03.333
UTC End
2023-02-22 03:48:03.341
MJD Start
59997.15767746
MJD End
59997.158371997
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0094775
Ambient temperature (°C)
12.95
Seeing (arcsec)
0.485
Observation
ID
54026
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
40152
Name
eta_Car
RA
161.262432
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 81.3170 81.4060 92.4000 92.6000
A0-J2 125.8290 125.8920 71.9000 72.1000
A0-K0 127.9800 127.9790 54.5580 54.7780
G1-J2 57.3170 57.3020 42.0000 42.2000
G1-K0 81.0020 80.9760 16.5170 16.6760
J2-K0 38.2510 38.2780 336.4060 336.5340
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 59997.15767746
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262432
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 81.317
HIERARCH ESO ISS PBL12 END 81.406
HIERARCH ESO ISS PBLA12 START 92.4
HIERARCH ESO ISS PBLA12 END 92.6
HIERARCH ESO ISS PBL13 START 125.829
HIERARCH ESO ISS PBL13 END 125.892
HIERARCH ESO ISS PBLA13 START 71.9
HIERARCH ESO ISS PBLA13 END 72.1
HIERARCH ESO ISS PBL14 START 127.98
HIERARCH ESO ISS PBL14 END 127.979
HIERARCH ESO ISS PBLA14 START 54.558
HIERARCH ESO ISS PBLA14 END 54.778
HIERARCH ESO ISS PBL23 START 57.317
HIERARCH ESO ISS PBL23 END 57.302
HIERARCH ESO ISS PBLA23 START 42.0
HIERARCH ESO ISS PBLA23 END 42.2
HIERARCH ESO ISS PBL24 START 81.002
HIERARCH ESO ISS PBL24 END 80.976
HIERARCH ESO ISS PBLA24 START 16.517
HIERARCH ESO ISS PBLA24 END 16.676
HIERARCH ESO ISS PBL34 START 38.251
HIERARCH ESO ISS PBL34 END 38.278
HIERARCH ESO ISS PBLA34 START 336.406
HIERARCH ESO ISS PBLA34 END 336.534
HIERARCH ESO ISS AMBI TAU0 START 0.009494
HIERARCH ESO ISS AMBI TAU0 END 0.009461
HIERARCH ESO ISS AMBI TEMP 12.95
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.45