Exposure
ID
MATIS.2023-01-17T04:13:00.032_1
Header ID
MATIS.2023-01-17T04:13:00.032
Date updated
2023-01-17 04:21:23 UTC+0000
Release date
2024-01-17 04:21:23 UTC+0000
UTC Start
2023-01-17 04:13:00.032
UTC End
2023-01-17 04:14:00.040
MJD Start
59961.17569481
MJD End
59961.176389347
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0044115
Ambient temperature (°C)
11.65
Seeing (arcsec)
0.865
Observation
ID
53889
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 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 16.3290 16.3720 100.9000 101.1000
A0-D0 31.5780 31.5840 28.5000 28.8000
A0-C1 17.2700 17.3000 65.4590 65.7260
B2-D0 30.8570 30.8580 358.2000 358.4000
B2-C1 10.2760 10.2760 358.2100 358.3730
D0-C1 20.5810 20.5810 178.2590 178.4230
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 59961.17569481
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 16.329
HIERARCH ESO ISS PBL12 END 16.372
HIERARCH ESO ISS PBLA12 START 100.9
HIERARCH ESO ISS PBLA12 END 101.1
HIERARCH ESO ISS PBL13 START 31.578
HIERARCH ESO ISS PBL13 END 31.584
HIERARCH ESO ISS PBLA13 START 28.5
HIERARCH ESO ISS PBLA13 END 28.8
HIERARCH ESO ISS PBL14 START 17.27
HIERARCH ESO ISS PBL14 END 17.3
HIERARCH ESO ISS PBLA14 START 65.459
HIERARCH ESO ISS PBLA14 END 65.726
HIERARCH ESO ISS PBL23 START 30.857
HIERARCH ESO ISS PBL23 END 30.858
HIERARCH ESO ISS PBLA23 START 358.2
HIERARCH ESO ISS PBLA23 END 358.4
HIERARCH ESO ISS PBL24 START 10.276
HIERARCH ESO ISS PBL24 END 10.276
HIERARCH ESO ISS PBLA24 START 358.21
HIERARCH ESO ISS PBLA24 END 358.373
HIERARCH ESO ISS PBL34 START 20.581
HIERARCH ESO ISS PBL34 END 20.581
HIERARCH ESO ISS PBLA34 START 178.259
HIERARCH ESO ISS PBLA34 END 178.423
HIERARCH ESO ISS AMBI TAU0 START 0.004245
HIERARCH ESO ISS AMBI TAU0 END 0.004578
HIERARCH ESO ISS AMBI TEMP 11.65
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.83