Exposure
ID
MATIS.2023-01-22T09:08:28.396_1
Header ID
MATIS.2023-01-22T09:08:28.396
Date updated
2023-01-22 09:16:31 UTC+0000
Release date
2024-01-22 09:16:31 UTC+0000
UTC Start
2023-01-22 09:08:28.396
UTC End
2023-01-22 09:09:28.456
MJD Start
59966.38088421
MJD End
59966.3815793489
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.011336
Ambient temperature (°C)
12.11
Seeing (arcsec)
0.58
Observation
ID
53931
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
39942
Name
eta_Car
RA
161.264629
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 66.8350 66.8060 294.7000 295.0000
K0-D0 87.6210 87.5350 277.1000 277.4000
K0-J3 51.0720 51.0860 344.5600 344.7180
G2-D0 31.3130 31.2670 236.9000 237.1000
G2-J3 51.6740 51.5970 65.7120 65.8890
D0-J3 82.7590 82.6350 62.4030 62.5750
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 59966.38088421
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.264629
DEC -59.68444
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 66.835
HIERARCH ESO ISS PBL12 END 66.806
HIERARCH ESO ISS PBLA12 START 294.7
HIERARCH ESO ISS PBLA12 END 295.0
HIERARCH ESO ISS PBL13 START 87.621
HIERARCH ESO ISS PBL13 END 87.535
HIERARCH ESO ISS PBLA13 START 277.1
HIERARCH ESO ISS PBLA13 END 277.4
HIERARCH ESO ISS PBL14 START 51.072
HIERARCH ESO ISS PBL14 END 51.086
HIERARCH ESO ISS PBLA14 START 344.56
HIERARCH ESO ISS PBLA14 END 344.718
HIERARCH ESO ISS PBL23 START 31.313
HIERARCH ESO ISS PBL23 END 31.267
HIERARCH ESO ISS PBLA23 START 236.9
HIERARCH ESO ISS PBLA23 END 237.1
HIERARCH ESO ISS PBL24 START 51.674
HIERARCH ESO ISS PBL24 END 51.597
HIERARCH ESO ISS PBLA24 START 65.712
HIERARCH ESO ISS PBLA24 END 65.889
HIERARCH ESO ISS PBL34 START 82.759
HIERARCH ESO ISS PBL34 END 82.635
HIERARCH ESO ISS PBLA34 START 62.403
HIERARCH ESO ISS PBLA34 END 62.575
HIERARCH ESO ISS AMBI TAU0 START 0.011336
HIERARCH ESO ISS AMBI TAU0 END 0.011336
HIERARCH ESO ISS AMBI TEMP 12.11
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.59