Exposure
ID
MATIS.2023-01-25T06:53:13.516_1
Header ID
MATIS.2023-01-25T06:53:13.516
Date updated
2023-01-25 07:00:50 UTC+0000
Release date
2024-01-25 07:00:50 UTC+0000
UTC Start
2023-01-25 06:53:13.516
UTC End
2023-01-25 06:54:13.524
MJD Start
59969.28696199
MJD End
59969.287656527
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005655
Ambient temperature (°C)
12.6
Seeing (arcsec)
0.95
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 86.7160 86.7720 108.3000 108.5000
A0-J2 128.9560 128.9750 88.6000 88.8000
A0-J3 122.8340 122.7490 48.6060 48.7950
G1-J2 55.5530 55.5200 57.0000 57.2000
G1-J3 108.8460 108.8310 5.1700 5.3040
J2-J3 86.3430 86.3990 334.7960 334.9410
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 59969.28696199
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 86.716
HIERARCH ESO ISS PBL12 END 86.772
HIERARCH ESO ISS PBLA12 START 108.3
HIERARCH ESO ISS PBLA12 END 108.5
HIERARCH ESO ISS PBL13 START 128.956
HIERARCH ESO ISS PBL13 END 128.975
HIERARCH ESO ISS PBLA13 START 88.6
HIERARCH ESO ISS PBLA13 END 88.8
HIERARCH ESO ISS PBL14 START 122.834
HIERARCH ESO ISS PBL14 END 122.749
HIERARCH ESO ISS PBLA14 START 48.606
HIERARCH ESO ISS PBLA14 END 48.795
HIERARCH ESO ISS PBL23 START 55.553
HIERARCH ESO ISS PBL23 END 55.52
HIERARCH ESO ISS PBLA23 START 57.0
HIERARCH ESO ISS PBLA23 END 57.2
HIERARCH ESO ISS PBL24 START 108.846
HIERARCH ESO ISS PBL24 END 108.831
HIERARCH ESO ISS PBLA24 START 5.17
HIERARCH ESO ISS PBLA24 END 5.304
HIERARCH ESO ISS PBL34 START 86.343
HIERARCH ESO ISS PBL34 END 86.399
HIERARCH ESO ISS PBLA34 START 334.796
HIERARCH ESO ISS PBLA34 END 334.941
HIERARCH ESO ISS AMBI TAU0 START 0.005655
HIERARCH ESO ISS AMBI TAU0 END 0.005655
HIERARCH ESO ISS AMBI TEMP 12.6
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.95