Exposure
ID
MATIS.2023-01-24T08:06:18.813_1
Header ID
MATIS.2023-01-24T08:06:18.813
Date updated
2023-01-24 08:16:05 UTC+0000
Release date
2024-01-24 08:16:04 UTC+0000
UTC Start
2023-01-24 08:06:18.813
UTC End
2023-01-24 08:07:18.873
MJD Start
59968.33771774
MJD End
59968.3384128789
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.014223
Ambient temperature (°C)
13.25
Seeing (arcsec)
0.54
Observation
ID
53986
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.4470 89.4730 122.4000 122.6000
A0-J2 128.7680 128.7430 103.6000 103.9000
A0-J3 115.7550 115.6280 61.2280 61.4110
G1-J2 52.6770 52.6250 70.5000 70.7000
G1-J3 106.8960 106.8530 14.0660 14.1920
J2-J3 89.2740 89.3060 344.6260 344.7690
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 59968.33771774
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.263531
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
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 89.447
HIERARCH ESO ISS PBL12 END 89.473
HIERARCH ESO ISS PBLA12 START 122.4
HIERARCH ESO ISS PBLA12 END 122.6
HIERARCH ESO ISS PBL13 START 128.768
HIERARCH ESO ISS PBL13 END 128.743
HIERARCH ESO ISS PBLA13 START 103.6
HIERARCH ESO ISS PBLA13 END 103.9
HIERARCH ESO ISS PBL14 START 115.755
HIERARCH ESO ISS PBL14 END 115.628
HIERARCH ESO ISS PBLA14 START 61.228
HIERARCH ESO ISS PBLA14 END 61.411
HIERARCH ESO ISS PBL23 START 52.677
HIERARCH ESO ISS PBL23 END 52.625
HIERARCH ESO ISS PBLA23 START 70.5
HIERARCH ESO ISS PBLA23 END 70.7
HIERARCH ESO ISS PBL24 START 106.896
HIERARCH ESO ISS PBL24 END 106.853
HIERARCH ESO ISS PBLA24 START 14.066
HIERARCH ESO ISS PBLA24 END 14.192
HIERARCH ESO ISS PBL34 START 89.274
HIERARCH ESO ISS PBL34 END 89.306
HIERARCH ESO ISS PBLA34 START 344.626
HIERARCH ESO ISS PBLA34 END 344.769
HIERARCH ESO ISS AMBI TAU0 START 0.012374
HIERARCH ESO ISS AMBI TAU0 END 0.016072
HIERARCH ESO ISS AMBI TEMP 13.25
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54